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1 JAIST Reposi Title ネットワークの有線拡張によるホームネットワークの構築 Author(s) 井波, 政朗 Citation Issue Date Type Thesis or Dissertation Text version author URL Rights Description Supervisor: 丹康雄, 情報科学研究科, 修士 Japan Advanced Institute of Science and

2 2004 3

3 : Copyright c 2004 by Inami Masaaki 2

4 ,. [1],.,, LAN,,.,,. HCI HCI,,.

5 ACL SCO ACL SCO (RF) (Baseband) (Link Manager) (L2CAP:Logical Link Control and Adaptation Protocol) (Profile) (Application) HCI Host Control Interface HCI HCI i

6 2.7.3 HCI Manager MTU(Max Transfer Unit) ACL ACL ACL QoS ii

7 SCO SCO SCO Sniff Hold Park iii

8 A 98 A A.2 Interface Handler A.2.1 open hci socket A.2.2 hci open A.2.3 hci close A.3 Wired Interface Handler A.3.1 wired open A.3.2 wired close A.4 Manager A.4.1 wb2 init A.4.2 wb2 collect remote bd info A.4.3 int wb2 send local bd info A.4.4 wb2 recv remote bd info A.4.5 wb2 set bd info A.4.6 wb2 event loop A.4.7 send hci cmd pkt A.4.8 recv hci evt pkt A.4.9 send hci acl pkt A.4.10 recv hci acl pkt A.4.11 send hci sco pkt A.4.12 recv hci sco pkt iv

9 HCI HCI HCI ACL HCI SCO / HCI HCI HCI ACL ACL v

10 6.5 ACL ACL QoS SCO SCO Sniff Sniff Hold Park Park (DM1 ) (DH1 ) (DM3 ) (DH3 ) (DM5 ) (DH5 ) (DM1 ) (DH1 ) (DM3 ) (DH3 ) (DM5 ) (DH5 ) vi

11 (DM1 ) (DH1 ) (DM3 ) (DH3 ) (DM5 ) (DH5 ) A vii

12 4.1 HCI L2CAP L2CAP ACL viii

13 1 1.1,,,,,., Echonet[2], PC UPnP[3],,,, LAN[4], UWB(Ultra Wideband)[5].,.,,,,. 1.2, LAN,,.,, 1.1.,,.,,,. 1

14 1.3. 1,. 2. 3,,,. 4. 5,. 6. 7,. 8. 9,

15 Interference Out of range Transparent 1.1: 3

16 2, [1].,,,, HCI(Host Control Interface). 2.1, ISM (2.4GHz ), [6].,,, SGI(Special Interest Group)[1],,, , /,.,,,., (Piconet),,,., , ,., 79MHz, 1MHz 4

17 Master (a)1:1 (b)1:3 Slave 2.1: t0 t0+625 t0+625*2 t0+625*3 t0+625*4 t0+625*5... t(usec) t0+625*6 2.2: 79MHz 625µsec ( ) ( 2.2)., : f(k) = k(mhz) k =0, 1, 2, 78, 2.2.3, 7.,,., 625µsec.,,, 5

18 f(k) f(k+1) f(k+2) Master Slave 625usec,. 2.3: 2.2.4,.,,,.,,.,,, (Piconet Synchronization). 2.3, 48., IEEE802 [7],.,, ACL ACL,. ACL,, 6

19 ,. 1 1, 1 ACL,, ACL, SCO SCO, 1. SCO,,,., 3 SCO. 1, 3 SCO, 2 SCO. SCO 64Kbps, SCO ACL ACL,. ACL, 7. 6 CRC,, ACL. AUX, CRC,. DM1 DM1,. DM (Data-Medium)., 18 (1 ) 16 CRC,, 1. CRC 2/3 FEC, DH1 1., ( ) 108.8Kbps, ( ) 108.8Kbps. DH1 DH1, FEC, DM1. DH1, CRC. DH, (Data-High). 7

20 DH1 1., 172.8Kbps, 172.8Kbps. DM3 DM3, DM1., 123 (2 ) 16 CRC,, 2. DM3, 3., 387.2Kbps, 54.4Kbps. DH3 DH3, FEC, DM3. DH3, CRC. DH3 3., 585.6Kbps, 86.4Kbps. DM5 DM5, DM1., 226 (2 ) 16 CRC,, 2. DM5, 5., 477.8Kbps, 36.3Kbps. DH5 DH5, FEC, DM5. DH5, CRC. DH5 3., 723.2Kbps, 57.6Kbps. AUX1 AUX, FEC, DM1. AUX, 30, AUX 1., 185.6Kbps, 185.6Kbps SCO SCO, SCO,. HV,.,, 64Kbps. 8

21 HV1 HV1, 10. 1/3 FEC, 240. HV2 HV2, 20. 2/3 FEC, 240. HV3 HV1, 30. FEC, 240. DV DV, , FEC, 10 ( ) 16 CRC RF L2CAP (RF), 2.4GHz. 1mW, 10m., 100mW, (Baseband),, Baseband.,.,, 9

22 Application TCP/IP HID RFCOMM L2CAP HCI LM Baseband RF 2.4:.,, (Link Manager),. Baseband, LMP(Link Manager Protocol).,, (L2CAP:Logical Link Control and Adaptation Protocol),., ( ).,. 10

23 2.6.6 (Profile), TCP/IP RFCOMM HID Human Interface Device (Application),. 2.7 HCI Host Control Interface Host Control Interface HCI RF Baseband LM 1 Universal Serial Bus USB RS-232 UART 2.5 HCI Host Other Higher Layer Driver Host HCI Driver Physical Bus (USB, PC Card, Other) Driver Module Physical Bus Physical Bus (USB, PC Card, Other) Firmware Hardware Hardware HCI Firm ware Link Manager Firmware Baseband Controller HC(Host Controller) /LM(Link Maneger) 2.5: 11

24 2.7.1 HCI HCI,.,, HCI, HCI,. HCI, 2.6., OCF(Opcode Command Field) OGF(Opcode Group Field) OpCode, Parameter., HCI OCF OpCode OGF Parameter Total Length Parameter0 Parameter 1 Parameter Parameter N-1 Parameter N 2.6: HCI HCI HCI,. HCI, 2.7., EventCode, Parameter Event Code Parameter Total Length Parameter0 Parameter 1 Parameter Parameter N-1 Parameter N 2.7: HCI 12

25 2.7.3 HCI HCI,., ACL SCO. HCI ACL 2.8, HCISCO 2.9. Connection Handle,, Connection Handle PB Flag BC Flag Data Total Length Data 2.8: HCI ACL Connection Handle Reserved Data Total Length Data 2.9: HCI SCO 13

26 3,,,,., RF,.,. Local Application Remote Application TCP/IP HID RFCOMM TCP/IP HID RFCOMM L2CAP L2CAP HCI HCI LM LM Baseband Baseband RF Bluetooh RF Repeater RF Repeater RF Bluetooh 3.1:,,., 2.4GHz,, LAN.,,, LAN.,,,., 14

27 , Baseband., Baseband (TDD).,.,,., 3.2, 625µsec, 625µsec.,, 625µsec.,,, RX 10µsec., 10µsec, 10µsec,.,. TX slot RX slot TX slot -+ 10usec 625usec 1250usec 3.2: / HCI,. HCI,, L2CAP., Baseband,,., 15

28 Local Application Remote Application TCP/IP HID RFCOMM HCI Packet HCI Packet TCP/IP HID RFCOMM L2CAP L2CAP HCI HCI HCI HCI LM Baseband LM Baseband Wired media LM Baseband LM Baseband RF Bluetooh RF RF RF Bluetooh 3.3: HCI.,, 10µsec.,,,. 3.3,. LAN.,.,.,,. 3.4,,,,.,, 16

29 ,. 17

30 4,,,, ,,,. HCI HCI,,. L2CAP HCI,,. Local Remote Manager Manager A C Wired Media D B Interface Interface 4.1: 4.2,, Baseband, LM, HCI.,,,., Baseband,., 18

31 10µsec.,. 4.3 Manager Manager,. Manager HCI HCI 2., HCI HCI, , HCI. Baseband LM, HCI HCI. HCI, HCI, HCI., HCI, HCI., Manager HCI Manager HCI, HCI. 4.2 HCI HCI. HCI Command HCI Event HCI Command HCI Event A C Wired Event D B Interface Manager Manager Interface 4.2: HCI HCI 19

32 ,. 4.3 Manager. A Interface-L, Manager-L, HCI Connection Request event. Manager-L, Manager-R B Wire Connection Request. 4.4 Manager-L Wire Connection Request Manager-R. Wire Connection Request Manager-R, B HCI Create Connection Request Interface-R., -L -R. -A Interface-L Manager-L LMP_host_connection_req() HCI Connection Request event Wire_Connection_Request 4.3: Manager-R Interface-R -B Wire_Connection_Request HCI_Create_Connection(Allow_Role_Switch) HCI Command Status event LMP_host_connection_req() 4.4: Manager HCI, Manager,,. Manager HCI

33 HCI Connection Complete event Connection Request event Disconnection Complete event Encryption Change event QoS Setup event Role Change event Mode Change event PIN Code Request event Link Key Request event Max Slots Change event Connection Packet Type Changed event ( ) QoS PIN ( ) ( ) 4.1: HCI 4.3.2, HCI., Manager HCI, HCI. HCI,, HCI,, HCI Data A Connection Handle B Connection Handle Data A Data A Data B Data B Data A C Data D B Interface Manager Manager Interface 4.5: 21

34 HCI HCI HCI, L2CAP. Local Application Remote Application TCP/IP HID RFCOMM TCP/IP HID RFCOMM L2CAP L2CAP HCI LM Manager HCI LM Wired media Manager HCI LM HCI LM Baseband Baseband Baseband Baseband RF Bluetooh RF Proposed system RF RF Bluetooh 4.6: 22

35 5,. 5.1 Baseband 10 Local Remote Manager Manager A C Wired Media D B Interface Wired_Connection_Request Interface Piconet(syncronized) 5.1: 24sec[1] 23

37 -A Interface-L Manager-L Manager-R Interface-R -B sec INQUIRY PHASE PAGE PHASE LMP_host_connection_req() HCI Connection Request event WIRED_Connection_Request HCI_Create_Connection HCI Command Status event INQUIRY PHASE sec PAGE PHASE LMP_host_connection_req() LMP_accepted(opecode) HCI Connection Complete event WIRED_Connection_Complete HCI_Accepte_Connection_Request HCI Command Status event LMP_accepted(opecode) HCI Connection Complete event WIRED_Connection_Complete 5.2: 25

38 -A Interface-L Manager-L Manager-R Interface-R -B sec INQUIRY PHASE INQUIRY PHASE sec PAGE PHASE... LMP_host_connection_req() HCI Connection Request event WIRED_Connection_Request HCI_Create_Connection HCI Command Status event PAGE PHASE LMP_host_connection_req() LMP_accepted(opecode) HCI Connection Complete event WIRED_Connection_Complete HCI_Accepte_Connection_Request HCI Command Status event LMP_accepted(opecode) HCI Connection Complete event WIRED_Connection_Complete 5.3: 26

39 LM LMP(Link Management Protocol) Inquiry HCI Remote Name Request., Manager, CoD(Class of Device). HCI HCI Write Class of Device, HCI Write Local Name,, Ethernet 27

40 5.4 Manager Local Remote Manager Manager A G Wired Media K D H L E B I M F C J N 5.4: 5.4 MTU(Max Transfer Unit),,., MTU. HCI MTU, HCI,., MTU HCI Manager MTU,, MTU. HCIACL, L2CAP Packet Boundary Flag. HCI ACL L2CAP 10(2 ), HCI ACL, 1 Packet Boundary Flag 10 28

41 , L2CAP , HCI HCI,., Baseband LM HCI., LM HCI 1.,,.,., 5.5,.,. Local Remote Packet Type : DM1 Master->Slave Max Kbps Queue Packet Type : DM1 Master->Slave Max Kbps A C D B 5.5:, HCIChange Paket Type, DM1,,,.,,. 29

42 5.6. ACL, Baseband, ACL.,,.,,., SCO,. SCO,., SCO, SCO. 5.7,., PIN, PIN.,, PIN., PIN, PIN., PIN.,,., PIN PIN, PIN,.,, Baseband, LM,,,,.,, 30

43 ..,.,, ACL,,.,,., ACL. 31

44 6,.,, LMP,, ,,,., Inquiry,, CoD., HCI Remote Name Request.,.,, ACL,. 32

45 Manager-R -A -B Interface-R HCI_Inquiry(LAP,Inq_Length,Num_Res) "Inquiry"(ID-Packet) "Inquiry"(ID-Packet) FHS(BD_ADDR_A,CoD_A,..) HCI Inquiry Result event (Num_Res, BD_ADDR_A, CoD_A) FHS(BD_ADDR_B,CoD_B,..) HCI Inquiry Result event (Num_Res, BD_ADDR_B, CoD_B) HCI Inquiry Complete event HCI_Rmote_Name_Request (BD_ADDR_A,..) HCI Remote Name Request Complete event (BD_ADDR_A,Remote_Name) HCI_Rmote_Name_Request (BD_ADDR_B,..) HCI Remote Name Request Complete event (BD_ADDR_B,Remote_Name) WIRED_Remote_BD_INFO_LIST (BD_ADDR_INFO[i],..) LMP_name_req(offset) LMP_name_res(...) LMP_name_req(offset) LMP_name_res(...) 6.1: 33

46 ,.,,CoD,, CoD HCI Write Class of Device,, HCIChange Local Name.,, inquiry,. Interface-A Interface-B Manager-L WIRED_Remote_BD_INFO_LIST (BD_ADDR_INFO[i],..) HCI_Write_Class_of_Device (CoD_A,..) HCI Command Complete event HCI_Change_Local_Name (Name_A,..) HCI Command Complete event HCI_Write_Class_of_Device (CoD_B,..) HCI Command Complete event HCI_Change_Local_Name (Name_B,..) HCI Command Complete event 6.2: 34

47 6.2 ACL 6.3, 6.4, 6.5., DISABLE.,,. 6.3, 6.4, 6.5 ACL B ACL -B ACL, Interface- R Manager-R HCI Connection Complete., Status, -B ACL Reason, Manager-R WIRED Connection Complete Status. WIREDConnection Complete Status Host Reject, Manager-L -A Status Reason, HostReject Connection Request -A ACL. 2 -B ACL -B ACL, HCI Connection Complete Status Success. WIREDConnection Complete Status, Manager-L HCI Accept Connection Request,.,, -A -B. 2, - A, -B.,, ( ) Manager., Manager. 3 -B ACL -B, Manager-R, HCI Role Change. Manager-R, WIREDRole Change -B., Manager- L HCI Accept Connection Request -A -B. 35

48 -A Interface-L Manager-L Manager-R Interface-R -B HCI_Write_Authentication_Enable(disable) HCI_Write_Authentication_Enable(disable) HCI Command Complete event HCI Command Complete event HCI_Write_Encryption_Mode(disable) HCI_Write_Encryption_Mode(disable) HCI Command Complete event HCI Command Complete event Page and Page Response LMP_host_connection_req() HCI_Connection Request event WIRED_Connection_Request HCI_Create_Connection(Allow_Role_Switch) HCI Command Status event Page and Page Response LMP_host_connection_req() LMP_not_accepted(opecode,reason) Sub-senario1 : Host-B rejects the ACL Connection Request HCI_Reject_Connection_Request (Status=Host Rejected,...) HCI Command Status event HCI Connection Complete event (status=host Rejected,...) WIRED_Connection_Complete (status=host Rejected,...) HCI Connection Complete event (status=host Rejected,...) LMP_not_accepted(opecode,reason) 6.3: ACL 1 36

49 -A Interface-L Manager-L Manager-R Interface-R -B Sub-senario2 : -B accept the ACL Connection Request. -A don t requires Authentication and Encryption. -B don t requires Role Change andauthentication and Encryption. LMP_accepted(opecode) HCI Connection Complete event (Remote_ConHandle, Encryption_Mode=disable) LMP_accepted(opecode) WIRED_Connection_Complete (Status=Success, Encryption_Mode=disable) HCI_Accepte_Connection_Request (..., Role=Slave ) HCI Command Status event HCI Connection Complete event (Local_ConHandle, Encryption_Mode=disable) WIRED_Connection_Complete (Status=Success, Encryption_Mode=disable) Connecting 6.4: ACL 2 37

50 -A Interface-L Manager-L Manager-R Interface-R -B Sub-senario3 : -B accept the ACL Connection Request. But, -B requires Role Change. HCI Command Status event LMP_solt_offset LMP_switch_req() LMP_accepted Master/Slave switch LMP_accepted(opecode) HCI_Accepte_Connection_Request (..., Role=Master) HCI Role Change event (BD_ADDR, New_Role = Master) WIRED_Role_Change (New_Role=Slave) HCI Role Change event (BD_ADDR, New_Role=Slave) LMP_solt_offset LMP_switch_req() LMP_accepted Master/Slave switch LMP_accepted HCI Connection Complete event (..,Remote_ConHandle, Encryption_Mode=disable) WIRED_Connection_Complete (Status=Success, Encryption_Mode=disable) WIRED_Role_Change (New_Role = Master) HCI Connection Complete event (..,Local_ConHandle, Encryption_Mode=disable) WIRED_Connection_Complete (Status=Success, Encryption_Mode=disable) Connecting 6.5: ACL 3 38

51 6.3 ACL,,,.,,, B. -B ACL, Manager-R, HCILinkKey Request, HCIPINCodeRequest. Manager-R Manager-L,. 6.6, HCIPINCodeRequest, WIREDPIN Code Request. Manager-L, Interface-L, HCI Authentication Enable, ACL., WIRED Connection Complete HCI Accept Connection Request, ACL,.,, B, Manager-R HCI Connection Complete Encryption mode. Manager-L WIRED Connection Complete, Manager-L HCI Encryption Mode, ACL.,, ACL.,,. ) 6.8,., ACL 39

52 .,,, HCIAccept Connection Request, ACL., ACL,, ACL.,,. 6.9,., ACL,,, ACL. 40

53 -A Interface-L Manager-L Manager-R Interface-R -B -B accept the ACL Connection Request. But, -B requires Authentication. LMP_in_rand(rand_nr) HCI Link Key Request event(bd_addr) HCI_Link_Key_Negativet_Reply(BD_ADDR) HCI Command Complete event HCI PIN Code Request event(bd_addr) WIRED_PIN_Code_Request HCI_Authentication_Enable(enable) HCI Command Complete event HCI_PIN_Code_Request_Reply (BD_ADDR,PIN_Length,PIN) HCI Command Complete event Authentication Process LMP_accepted(opcode) HCI Link Key Notification event HCI Connection Complete event (Remote_ConHandle,Encryption_mode=disable) WIRED_Connection_Complete (Status=Success,Encryption_mode=disable) HCI_Accepte_Connection_Request(..., Role=Slave) HCI Command Status event HCI Link Key Request event(bd_addr) HCI_Link_Key_Negativet_Reply(BD_ADDR) HCI Command Complete event HCI PIN Code Request event(bd_addr) HCI_PIN_Code_Request_Reply (BD_ADDR,PIN_Length,PIN) HCI Command Complete event WIRED_PIN_Code_Request Authentication Process LMP_accepted(opecode) HCI Link Key Notification event HCI Connection Complete event (Local_ConHandle,Encryption_Mode=disable) HCI Connection Complete event (Status=Success,Encryption_Mode=disable) Connecting 6.6: 41

54 -A Interface-L Manager-L Manager-R Interface-R -B -B accept the ACL Connection Request. But, -B requires Authentication and Encryption. HCI Link Key Request event(bd_addr) WIRED_Link_Key_Request LMP_in_rand(rand_nr) HCI_Authentication_Enable(enable) HCI Command Complete event HCI_Link_Key_Request_Reply (BD_ADDR,Link_Key) HCI Command Complete event Authentication Process Encryption Process LMP_setup_completed() HCI_Accepte_Connection_Request (..., Role=Slave) HCI Command Status event HCI Link Key Request event(bd_addr) HCI_Link_Key_Request_Reply (BD_ADDR,Link_Key) HCI Command Complete event HCI Connection Complete event (Local_ConHandle,Encryption_Mode=point to point) Authentication Process LMP_accepted(opcode) HCI Connection Complete event (Remote_ConHandle,Encryption_mode=point to point) WIRED_Connection_Complete (Status=Success,Encryption_mode=point to point) HCI_Encryption_Mode(point to point) HCI Command Complete event WIRED_Link_Key_Request HCI Connection Complete event (Status=Success,Encryption_Mode=point to point) Connecting 6.7: 42

55 -A Interface-L Manager-L Manager-R Interface-R -B HCI_Accepte_Connection_Request (..., Role=Slave ) HCI Command Status event LMP_accepted(opecode) Authentication Process -B accept the ACL Connection Request. But, -A requires Authentication HCI Connection Complete event (Local_ConHandle, Encryption_Mode=disable) LMP_accepted(opecode) HCI Connection Complete event (Remote_ConHandle, Encryption_Mode=disable) WIRED_Connection_Complete (status=success,encryption_mode=disable) HCI Link Key Request event(bd_addr) HCI_Link_Key_Request_Reply (BD_ADDR,Link_Key) HCI Command Complete event WIRED_Link_Key_Request Connecting HCI_Authentication_Enable(enable) HCI Command Complete event HCI_Disconnect (Remote_ConHandle,Reason) WIRED_Connection_Complete (status=success,encryption_mode=disable) LMP_detach(reason) HCI Disconnection Complete event (Status=success,Remot_ConHandle,Reason) HCI_Create_Connection(Allow_Role_Switch) HCI Command Status event Page and Page Response LMP_host_connection_req() LMP_not_accepted(opecode,reason) HCI Link Key Request event(bd_addr) HCI_Link_Key_Request_Reply (BD_ADDR,Link_Key) WIRED_Link_Key_Request HCI Command Complete event Authentication Process HCI Connection Complete event (Remote_ConHandle, Encryption_Mode=disable) WIRED_Connection_Complete (Status=Success, Encryption_Mode=disable) 6.8: 43

56 -A Interface-L Manager-L Manager-R Interface-R -B HCI_Accepte_Connection_Request (..., Role=Slave ) HCI Command Status event LMP_accepted(opecode) Authentication Process -B accept the ACL Connection Request. But, -A requires Authentication HCI Connection Complete event (Local_ConHandle, Encryption_Mode=disable) LMP_accepted(opecode) HCI Connection Complete event (Remote_ConHandle, Encryption_Mode=disable) WIRED_Connection_Complete (status=success,encryption_mode=disable) HCI Link Key Request event(bd_addr) HCI_Link_Key_Request_Reply (BD_ADDR,Link_Key) HCI Command Complete event WIRED_Link_Key_Request Connecting HCI_Authentication_Enable(enable) HCI Command Complete event HCI_Disconnect (Remote_ConHandle,Reason) WIRED_Connection_Complete (status=success,encryption_mode=peer to peer) LMP_detach(reason) HCI Disconnection Complete event (Status=success,Remot_ConHandle,Reason) HCI Command Complete event HCI_Create_Connection(Allow_Role_Switch) HCI Command Status event Page and Page Response LMP_host_connection_req() LMP_not_accepted(opecode,reason) HCI Link Key Request event(bd_addr) HCI_Link_Key_Request_Reply (BD_ADDR,Link_Key) WIRED_Link_Key_Request HCI Command Complete event Authentication & encryption Process HCI Connection Complete event (Remote_ConHandle, Encryption_Mode=disable) WIRED_Connection_Complete (Status=Success, Encryption_Mode=disable) HCI_Encryption_Mode(point to point) 6.9: 44

57 6.3.1 ACL 6.10 ACL. ACL, Manager HCI Disconnection Complete., WIREDDisconnection Complete, HCIDisconnection ACL. -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. A disconnects the ACL Connection. LMP_detach(reason) HCI Disconnection Complete event (Status=success,Local_ConHandle,Reason) HCI Command Status event Connecting WIRED_Disconnection_Complete (Status=success,..,Reason) WIRED_Disconnection_Complete (Status=success,.,Reason) HCI_Disconnect (Remote_ConHandle,Reason) HCI Command Status event HCI Disconnection Complete event (Status=success,.,Reason) LMP_detach(reason) 6.10: ACL 45

58 6.4 ACL ACL. ACL, Manager HCI Link Key Request., Manager, HCIAuthentication Request, ACL. -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Connecting LMP_au_rand(rand_nr) HCI Link Key Request event(bd_addr) HCI_Link_Key_Request_Reply (BD_ADDR,Link_Key) HCI Command Complete event WIRED_Link_Key_Request HCI_Authentication_Requested (Remote_ConHandle) HCI Command Status event HCI Link Key Request event(bd_addr) WIRED_Authentication_complete HCI_Link_Key_Request_Reply (BD_ADDR,Link_Key) HCI Command Complete event Authentication Process HCI Authentication complete event Authentication Process HCI Authentication complete event 6.11: 46

59 ACL. ACL, Manager HCI Encryption Change., Manager, HCI Set Connection Encryption, ACL. -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Connecting Encryption Process LMP_encryption_mode_req HCI Encryption Change event (Status=0x00, Local_ConHandle, Encr_Enable=ON or OFF) WIRED_Encryption_Change (Status=success, Encr_Enable=ON or OFF) HCI_Set_Connection_Encryption (Remote_ConHandle,Encr_Enable=On or OFF) HCI Encryption Change event HCI Command Status event HCI Encryption Change event Encryption Process 6.12: 47

60 ACL. ACL, Manager HCI Link Key Request.,, Manager, HCIChange Connection Link Key, ACL. -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Connecting Authentication Process HCI Link Key Notification event (Local_BD_ADDR, Link_Key) WIRED_Link_Key_Notification HCI_Change_Connection_Link_Key (Remote_BD_ADDR,Link_Key) HCI Command Status event WIRED_Link_Key_Notification HCI Link Key Notification event Authentication Process 6.13: 48

61 ACL. ACL, Manager HCI Master Link Key Complete., Manager, HCIMaster Link Key, ACL. -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. LMP_tmp_rand(rand_nr) Connecting... LMP_accepted() HCI Master Link Key Complete event (Status=0x00,Local_ConHandle,Flages) WIRED_Master_Link_Key_Complete (Status=0x00,Flages) HCI_Master_Link_Key(Flags) HCI Command Status event LMP_quality_of_servece_req (poll_interval, N_bc) LMP_accepted() HCI Master Link Key Complete event (Status=0x00,Remote_ConHandle,Flages) WIRED_Master_Link_Key_Complete (Status=0x00,Flages) 6.14: 49

62 6.4.5 QoS 6.15 ACL QoS. ACL QoS, Manager HCI QoS Setup Complete., Manager, HCIQoS Setup, ACL QoS. QoS Setup Complete,, QoS Setup Complete, LM, HCI QoS Setup LM,. -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Connecting LMP_quality_of_servece_req (poll_interval, N_bc) LMP_accepted() HCI QoS Setup Complete event (Status=0x00,Local_ConHandle,Flages,...) WIRED_QoS_Setup_Complete (Status=0x00,Flages,...) HCI_QoS_Setup (Remote_ConHandle,Flags,Service_Type,...) HCI Command Status event LMP_quality_of_servece_req (poll_interval, N_bc) LMP_accepted() HCI_QoS Setup Complete event (Status=0x00,Remote_ConHandle,Flags,...) WIRED_QoS_Setup_Complete (Status=0x00,Flags,...) 6.15: QoS 50

63 ACL. ACL, Manager HCI Role Change., Manager, HCIRole Change, ACL QoS. -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. LMP_switch_req() LMP_slot_offset LMP_accepted() Connecting HCI Role Change event (Status=0x00,Local_BD_ADDR,New_Role) WIRED_Role_Change (Status=0x00,New_Role) HCI_Switch_Role (Remote_BD_ADDR,Role=New_Role) HCI Command Status event LMP_switch_req() LMP_slot_offset LMP_accepted() HCI Role Change event (Status=0x00,Remote_BD_ADDR,New_Role) WIRED_Role_Change (Status=0x00,New_Role) 6.16: 51

64 6.5 SCO SCO 6.17 SCO. SCO, ACL. -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. LMP_sco_ink_req (SCO_handle,timing_control_flags,...) Connecting LMP_accepted() HCI Connection Request event (BD_ADDR,CoD,Link_Type=SCO) WIRED_Connection_Request (CoD,Link_Type=SCO) HCI_Add_SCO_Connection (Local_ACL_ConHandle,Packet_Type) HCI Connection Complete event (Status=0x00,Local_SOC_Con_Handle) HCI_Add_SCO_Connection (Remote_ACL_ConHandle,Packet_Type) HCI Command Status event LMP_accepted() HCI Connection Complete event (Status=0x00,RemoteSOC_Con_Handle) WIRED_Connection_Complete(Status=0x00) LMP_sco_link_req (SCO_handle,timing_control_flags,...) WIRED_Connection_Complete(Status=0x00) 6.17: SCO 52

65 6.5.2 SCO 6.18 SCO. SCO, ACL. No.18 -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Connecting LMP_remove_sco_link_req (SCO_handle) HCI Disconnection Connection Request event (Status=0x00,Local_SCO_ConHandle,..) WIRED_Disconnection_Connection_Request (Status=0x00,Local_SCO_ConHandle,..) HCI_Disconnect (Remote_SCO_ConHandle,Reason) HCI Command Status event LMP_remove_sco_link_req (SCO_handle) LMP_accepted() HCI Disconnection Connection Request event (Status=0x00,Remote_SCO_ConHandle,..) WIRED_Disconnection_Connection_Request (Status=0x00,Remote_SCO_ConHandle,..) 6.18: SCO 53

66 Sniff 6.19, 6.20 Sniff,. ACL Sniff, Manager HCI Mode Change. Current Mode Sniff, Manager, HCISniff Mode, ACL QoS., Mode Change, LM, HCI Sniff Mode LM,., Sniff HCI Mode CHange Sniff, HCI Exit Sniff Mode, Sniff.,,. 54

67 -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Connecting Sub-scenario 1: Master forces Hold Mode LMP_sniff (timing_control_flags,d_sniff,..,) Sub-scenario 2: Master or Slave requests Sniff Mode LMP_sniff_req (timing_control_flags,d_sniff,..,) LMP_accepted(opcode) Sniff Mode started HCI Mode Change event (...,Local_ConHande,Current_Mode=Sniff,interval) WIRED_Mode_Change (...,Local_ConHande,Current_Mode=Sniff,interval) HCI_Sniff_Mode (Remote_ConHandle,Sniff_Max_Interval, Sniff_Min_ Interval,Sniff_Attempt,Sniff_Timeout) HCI Command Status event Sub-scenario 1: Master forces Hold Mode LMP_sniff (timing_control_flags,d_sniff,..,) Sub-scenario 2: Master or Slave requests Sniff Mode LMP_sniff_req (timing_control_flags,d_sniff,..,) LMP_accepted(opcode) Sniff Mode started HCI Mode Change event (...,Remote_ConHande,Current_Mode=Sniff,interval) WIRED_Mode_Change (...,Remote_ConHande,Current_Mode=Sniff,interval) 6.19: Sniff 55

68 -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Connecting Sniff Mode started LMP_unsniff_req() Sniff Mode started LMP_accepted(opcode) HCI Mode Change event (...,Local_ConHande,Current_Mode=Active) WIRED_Mode_Change (...,Local_ConHande,Current_Mode=Active) HCI_Exit_Sniff_Mode(Remote_ConHandle) HCI Command Status event LMP_unsniff_req() LMP_accepted(opcode) HCI Mode Change event (...,Remote_ConHande,Current_Mode=Active) WIRED_Mode_Change (...,Remote_ConHande,Current_Mode=Active) 6.20: Sniff 56

69 6.6.2 Hold 6.21 Hold. Current Mode Hold, Manager, HCIHold Mode, ACL QoS., Mode Change, LM, HCI Hold Mode LM,.,,. 57

70 -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Connecting Sub-scenario 1: Master forces Hold Mode LMP_hold(hodl_time) Sub-scenario 2: Slave forces Hold Mode LMP_hold(hold_time) LMP_hold(hold_time) Sub-scenario 3: Master or Slave requests Sniff Mode LMP_hold_reQ(hold_TIME) LMP_ACCEPTED(OPCODE) Hold Mode started HCI Mode Change event (...,Local_ConHande,Current_Mode=Hold,interval) WIRED_Mode_Change (...,Local_ConHande,Current_Mode=Hold,interval) HCI_Hold_Mode (Remote_ConHandle,Hold_Max_Interval,Hold_Min_ Interval) HCI Command Status event Hold Mode started HCI Mode Change event (...,Remote_ConHande,Current_Mode=Hold,interval) WIRED_Mode_Change (...,Local_ConHande,Current_Mode=Hold,interval) Hold Mode complete 6.21: Hold 58

71 6.6.3 Park 6.22, 6.22 Sniff,. Current Mode Park, Manager, HCIPark Mode, ACL QoS., Mode Change, LM, HCI Park Mode LM,., Park HCI Mode CHange Park, HCI Exit Park Mode, Park.,. 59

72 -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Sub-scenario 1: Master forces Park Mode LMP_park(...) Connecting Sub-scenario 2: Master requests Slave into Park Mode LMP_park_req() LMP_accepted() LMP_park(...) Sub-scenario 3: Slave requests Master into Sniff Mode LMP_park_req() LMP_park(...) Park Mode started HCI Mode Change event (...,Local_ConHande,Current_Mode=Park,interval) WIRED_Mode_Change (...,Local_ConHande,Current_Mode=Park,interval) HCI_Park_Mode (Remote_ConHandle,Beacon_Max_Interval,Beacon_Min_ Interval) HCI Command Status event Park Mode started HCI Mode Change event (...,Remote_ConHande,Current_Mode=Park,interval) WIRED_Mode_Change (...,Remote_ConHande,Current_Mode=Park,interval) 6.22: Park 60

73 -A Interface-L Manager-L Manager-R Interface-R -B ACL Connection established. Connecting Park Mode started LMP_unpark_BD_ADDR_req() Park Mode started LMP_accepted(opcode) HCI Mode Change event (...,Local_ConHande,Current_Mode=Active) WIRED_Mode_Change (...,Local_ConHande,Current_Mode=Active) HCI_Exit_Park_Mode(Remote_ConHandle) HCI Command Status event LMP_unsniff_BD_ADDR_req() LMP_accepted(opcode) HCI Mode Change event (...,Remote_ConHande,Current_Mode=Active) WIRED_Mode_Change (...,Remote_ConHande,Current_Mode=Active) 6.23: Park 61

7,,,,,. 7.1. 7.1., USB Ethernet PC USB Linux., 7.1: PC,.

74 7,,,,, , USB Ethernet PC USB Linux., 7.1: PC, Manager, Linux Kernel2.4-24, 3Com USB Adapter, 62

75 PC HAGIWARA SYS-COM USB Stick., Linux BlueZ [8]. Think Pad X24 PentiumIII 1.13[GHz] Memory 640[MB] Linux Kernel Think Pad X22 PentiumIII 800[MHz] Memory 640[MB] Linux Kernel Think Pad X24 PentiumIII 1.13[GHz] Memory 640[MB] Linux Kernel Think Pad X24 PentiumIII 1.13[GHz] Memory 640[MB] Linux Kernel IP_ADDR IP_ADDR A C TCP/IP D B BD_ADDR_A 00:A0:96:1F:CA:A2 HAGIWARA SYS-COM USB Stick BD_ADDR_C 00:04:76:E1:EB:60 3Com USB Adapter BD_ADDR_D 00:04:76:E1:C7:65 3Com USB Adapter BD_ADDR_B 00:A0:96:1F:CF:B9 HAGIWARA SYS-COM USB Stick 7.2:,,, 1, Manager USB Linux BlueZ HCI Driver Interface Handler HCI ACL HCI SCO HCI EVT Event Forwarder Data Packet Forwarder WIRED ACL WIRED SCO WIRED OUT Wired Interface Handler TCP/IP HCI CMD BD Infomation Provider WIRED IN 7.3:. Linux BlueZ HCI Driver Linux BlueZ HCI. HCI socket. Interface Handler Linux BlueZ HCI Driver HCI, HCI Manager,, Manager HCI. 63

76 Wired Interface Handler,. Manager,.,,,, Manager. Event Forwarder Manager. Interface Handler Wired Interface Handler HCI,, HCI,, HCI. Data Packet Forwarder Manager. Interface Handler Wired Interface Handler HCI ACL, HCISCO, ACL, SCO.,,. BD Information Provider.,,. 7.2,.,.. SONY Syber-shot DSC-FX77 (Basic Image ) EPSON Color Printer PM-860PT (Basic Image ) HAGIWARA Suite (Object Exchange ) HAGIWARA Suite (LAN ) Palm (Object Exchange ) 64

77 L2CAP.,,,., 7.1, 1m, 1m, 5m A, B, C, D 7.2., A B L2CAP,. 1m 1m 5m 7.1: A B 1m A C D B 1m 5m 1m 7.4:,, A B. A:, B: A:, B: A:, B: 65

78 A B (1m) 1.88 sec 3.37 sec 1.49 sec 2.08 sec 4.28 sec 2.20 sec 2.04 sec 4.19 sec 2.15 sec 2.04 sec 6.11 sec 4.07 sec 7.2: L2CAP A B (1m) 2.39 sec 3.42 sec 1.03 sec 2.43 sec 5.46 sec 3.03 sec 2.58 sec 4.43 sec 1.85 sec 2.09 sec 6.17 sec 4.08 sec 7.3: L2CAP A:, B:,, ACL. L2CAP , 7.3., L2CAP baseband LM ACL., L2CAP,, 1 4.,,.,,. A, B. 66

79 ,, 1 ACL, ( 6.9).,.,L2CAP, RTX(Response Timeout Expired) 1, 60, 7,., RTX, PIN , L2CAP Echo Request, Echo Response Ping m A B. 7.5, 10msec 30msec, 5msec 15msec. L2CAP,,, L2CAP., L2CAP RFCOMM,, ( 20 )., 5msec 15msec.,. 67

80 80 Direct 1m Proposed system 1m-5m-1m Round Trip Time[msec] Time[sec] 7.5: 68

81 7.3.3., 672 L2CAP 7.4 1m A B, 1 B DM1 DH5.,, ACL,,. DM1 7.6, 1m A B DM1. DM1 ACL 108.8Kbps, 1m.,, 70%., HCI. 7.4,,, Manager HCI ACL , DM1, ACL 16byte, 1 DM3, packet., baseband DM1 18byte(1byte ), HCI HCI., HCI.,, HCI., DM1,..,, DM3, DM5. 69

82 ACL / DM1 16 byte packet DH1 26 byte packet DM3 112 byte packet DH3 96 byte packet DM5 112 byte packet DH5 112 byte packet 7.4: ACL Direct 1m Proposed system 1m-5m-1m 120 Throughput[kbps] Time[sec] 7.6: (DM1 ) 70

83 DH1 7.7 A B DH1. DH1 ACL 172.8Kbps, 1m.,, 65%., DM1. DH1 DM Direct 1m Proposed system 1m-5m-1m 160 Throughput[kbps] Time[sec] 7.7: (DH1 ) 71

84 DM3 7.8 A B DM3. DM3 ACL 387.2Kbps, 1m.,, DM Direct 1m Proposed system 1m-5m-1m 380 Throughput[kbps] Time[sec] 7.8: (DM3 ) 72

85 DH3 7.9 A B DH3. DH3 ACL 585.6Kbps, 1m.,., DH Direct 1m Proposed system 1m-5m-1m 540 Throughput[kbps] Time[sec] 7.9: (DH3 ) 73

86 DM A B DM5. DM5 ACL 477.8Kbps, 1m 75%., A B HAGIWARA SYS-COM USB Stick Linux BlueZ DM5.,., DM Direct 1m Proposed system 1m-5m-1m 380 Throughput[kbps] Time[sec] 7.10: (DM5 ) 74

87 DH A B DH5. DH5 ACL 723.2Kbps 75%., A B HAGIWARA SYS-COM USB Stick Linux BlueZ DM5.,., DH Direct 1m Proposed system 1m-5m-1m 580 Throughput[kbps] Time[sec] 7.11: (DH5 ) 7.3.4,,.,,,. 75

88 ,.,, 10msec 15msec,.,.,,. 76

89 8,..,. 8.1,.,., 8.1, 4, 5.,., 8.1, Blueooth,,. 1m 3m 5m 7m 1m 5m 8.1: 77

90 A 1m B A 3m B A 5m B A B 7m A C D B 1m 5m 1m 8.1: , DM1 DH5., 1m,. 7m,,.,,.,, 1m,. DM1 8.2 DH1 8.3, 5m 1m.,,,.,,.,., 5m 78

91 ,, Direct 1m Direct 3m Direct 5m Direct 7m Proposed system 1m-5m-1m 100 Throughput[kbps] Time[sec] 8.2: (DM1 ) 79

92 200 Direct 1m Direct 3m Direct 5m Direct 7m Proposed system 1m-5m-1m 150 Throughput[kbps] Time[sec] 8.3: (DH1 ) Direct 1m Direct 3m Direct 5m Direct 7m Proposed system 1m-5m-1m Throughput[kbps] Time[sec] 8.4: (DM3 ) 80

93 600 Direct 1m Direct 3m Direct 5m Direct 7m Proposed system 1m-5m-1m 500 Throughput[kbps] Time[sec] 8.5: (DH3 ) Direct 1m Direct 3m Direct 5m Direct 7m Proposed system 1m-5m-1m Throughput[kbps] Time[sec] 8.6: (DM5 ) 81

94 Direct 1m Direct 3m Direct 5m Direct 7m Proposed system 1m-5m-1m 500 Throughput[kbps] Time[sec] 8.7: (DH5 ) 82

95 8.2,, LAN,.,,., , 7m, 3.5m.,.. National NE-N4 450mm, 333m, 280mm 100V, 1.14kW, 600 W,,, 8.8,,,. 7m 7m 1m 5m 8.2: , 7m, 7m, DM1 DH5.,,.,, 7m., 7m 83

96 ,.,. A 3.5m 3.5m B 7m Microwave A 0.5m 3.5m 3.5m B 7m Microwave A C 0.5m D B 1m 5m 1m 3.5m 3.5m 7m 8.8: 84

97 100 Direct 1m Direct 1m with noise Proposed system 1m-5m-1m with noise 80 Throughput[kbps] Time[sec] 8.9: (DM1 ) 140 Direct 1m Direct 1m with noise Proposed system 1m-5m-1m with noise Throughput[kbps] Time[sec] 8.10: (DH1 ) 85

98 Direct 1m Direct 1m with noise Proposed system 1m-5m-1m with noise 300 Throughput[kbps] Time[sec] 8.11: (DM3 ) 500 Direct 1m Direct 1m with noise Proposed system 1m-5m-1m with noise 400 Throughput[kbps] Time[sec] 8.12: (DH3 ) 86

99 Direct 1m Direct 1m with noise Proposed system 1m-5m-1m with noise 300 Throughput[kbps] Time[sec] 8.13: (DM5 ) 600 Direct 1m Direct 1m with noise Proposed system 1m-5m-1m with noise Throughput[kbps] Time[sec] 8.14: (DH5 ) 87

100 8.3,., 2 Link Quality Transmit Power Level. Link Quality, HCIGet Link Quality ACL.,,,. LinkQuality, TransmitPower Level, HCIRead Transmit Power Level. Transmit Power Level, dbm., RSSI (Raciever Signal Strength Indication), Golden Reciver Power Range, 0. Link Quality Transmit Power Level, HAGIWAR SYS-COM USB Stick,, 3Com USB Adapter.,, 3Com USB Adapter., 8.15 N 1 7m Com USB Adapter A Microwave 0.5m 3Com USB Adapter B N m 8.15:, Link Quality., Link Quality,. 88

101 Link Quality Transmit Power Level N= dbm N= dbm N= dbm N= dbm N= dbm N= dbm N= dbm N= dbm 8.3:,.,, 8.3 1m, -12dBm. Link Quality Transmmit Power Level. 89

102 9 9.1,,,,.,,,.,. 9.2,. Manager,,., ,.,.,,, Manager, Manager 90

103 .,,.,,, ,. SCO 9.4, RF HCI., HCI, HCI HCI., Baseband LM HCI,.,.,,,. 91

104 9.4.1,., Baseband.,., Baseband Inqury Manager,., Inqury Inqury, Inqury ,,., Inqury Name Manager,. Inqury, FHS., FHS,, Inquriy., Name, HCI ACL. ACL,, Name ACL,.,,, Baseband, LM , 1 1.,,,.,,.,, 1 92

105 ,,,.,,,.,,,.,., Baseband. 1,,., 1,, 1,.,,,, , HCI,,,., ,.,,., Bluetotoh., Baseband,, 93

106 .,. 9.5, 9.1., 10µsec,,.,,.,,.,., L2CAP,. 9.1: 94

107 10,,,.,,,,, HCI HCI HCI.,,.,,, 4,. 10msec 15msec,,.,,,.,. 95

108 ,,.,,.,,,,.,.,,, Life21,.,.,. 96

109 [1], The Official Website, [2] ECHONET, ECHONET CONSORTIUM, [3] UPnP, UPnP FORUM, [4] IEEE802.11, IEEE , The Working Group for Wireless LANs, [5] UWB, Wltra Wideband Working Group, [6],,, 2001 [7] IEEE802, IEEE 802 LAN/MAN Standards Committee, [8] BlueZ, Official Linux protocol stack, 97

110 A. A.1 A.1.,,,. Main Interface Handler open_hci_socket(&handler_dev, DEVICE_NO) hci_open(&handler_dev) Wired Interface Handler tcp_connect(srv_addr, TCP_PORT) wb2_wire_open(&handler_tcp) Interface Handler Interface wb2_init(&hanldr_dev) Wired Interface Handler Modules wb2_collect_remote_info(&handler_dev, &bd_info_list) wb2_send_local_bd_info(&hanler_tcp, local_bd_info) wb2_recv_remote_bd_info(&handler_tcp, &remote_bd_info) wb2_set_bd_info(&remote_bd_info) TCP/IP HCI Wired event_loop(&handler_dev, &handler_tcp, *loacl_bd_info) A.1: A.2 Interface Handler A.2.1 open hci socket int open_hci_socket(hci_t *handle, int devid) 98

111 devid HCI socket, handle. Interface Handler hci open handle Bluetotoh. hci t *hanlde hci t, Interface Handler Wired Interface Handler,. hci t. int devid ID. Linux BlueZ 0 ID., devid HCI. A.2.2 hci open hci_t *hci_open(hci_t *handle) handle HCI socket Interface Handler. hci t *handle hci t., Interface Handler. 99

112 A.2.3 hci close hci_t hci_close(hci_t *handle) handle Interface Handler. hci t *handle Interface Handler.,., NULL. A.3 Wired Interface Handler A.3.1 wired open hci_t wired_open(hci_t *handle) handle TCP Wired Interface Handler. hci t *hanlde hci t., Wired Interface Handler. A.3.2 wired close hci_t wired_close(hci_t *handle) 100

113 handle Wired Interface Handler. hci t *handle Wired Interface Handler.,., NULL. A.4 Manager A.4.1 wb2 init void wb2_init(hci_t *handle) handle Buletooth,... A.4.2 wb2 collect remote bd info int wb2_collect_remote_bd_info(hci_t *handle, BD_INFO_LIST *list) handle Buletooth,. list. 101

114 hci t *hanlde. BD INFO LIST * list, BD INFO list. 0, list.,. A.4.3 int wb2 send local bd info int wb2_send_local_bd_info(hci_t *handle, BD_INFO *bd_info) handle, bd info. BD INFO *bd info BD INFO., -1. A.4.4 wb2 recv remote bd info int wb2_recv_remote_bd_info(hci_t *handle, BD_INFO *bd_info) handle, Manager bd info. 102

115 hci t *handle. BD INFO *bd info BD INFO., -1. A.4.5 wb2 set bd info void wb2_set_bd_info(hci_t *handle, BD_INFO *bd_info) handle Manager bd info., CoD bd info. hci t *handle.. BD INFO *bd info. A.4.6 wb2 event loop int wb2_event_loop(hci_t *handle_dev, hci_t *handle_wired, BD_INFO *bd_info), handle dev handle wired HCI HCI 103

116 ., bdinfo. hci t *handle dev. hci t *handle wired. BD INFO *bd info. 1. A.4.7 send hci cmd pkt int send_hci_evt_pkt(hci_t *handle, hci_cmd_pkt *cmd) handle HCI. hci t *handle HCI. hci cmd pkt *cmd HCI.,. -1. A.4.8 recv hci evt pkt int recv_hci_evt_pkt(hci_t *handle) 104

117 handle HCI. hci t *handle HCI.,. -1. A.4.9 send hci acl pkt int send_hci_acl_pkt(hci_t *handle, hci_acl_pkt *acl) handle HCI ACL. hci t *handle HCI ACL. hci acl pkt *acl HCI ACL.,. -1. A.4.10 recv hci acl pkt int recv_hci_acl_pkt(hci_t *handle) handle HCI ACL. 105

118 hci t *handle HCI ACL.,. -1. A.4.11 send hci sco pkt int send_hci_sco_pkt(hci_t *handle, hci_sco_pkt *sco) handle HCI SCO. hci t *handle HCI SCO. hci sco pkt *sco HCI SCO.,. -1. A.4.12 recv hci sco pkt int recv_hci_sco_pkt(hci_t *handle) handle HCI SCO. 106

119 hci t *handle HCI SCO.,

Copyright 2008 by Tomoyoshi Yamazaki

Copyright 2008 by Tomoyoshi Yamazaki JAIST Reposi https://dspace.j Title 工程管理から知識創造へ - クリニカルパスによる医療のナレッジマネジメント - Author(s) 山﨑, 友義 Citation Issue Date 2008-03 Type Thesis or Dissertation Text version author URL http://hdl.handle.net/10119/4260