HK1005767A1 - Digital radio communication system and two way-radio - Google Patents

Digital radio communication system and two way-radio

Info

Publication number
HK1005767A1
HK1005767A1 HK98104877A HK98104877A HK1005767A1 HK 1005767 A1 HK1005767 A1 HK 1005767A1 HK 98104877 A HK98104877 A HK 98104877A HK 98104877 A HK98104877 A HK 98104877A HK 1005767 A1 HK1005767 A1 HK 1005767A1
Authority
HK
Hong Kong
Prior art keywords
radio
way
communication system
digital
radio communication
Prior art date
Application number
HK98104877A
Other languages
English (en)
Inventor
Thomas V D Amico
Brian K Johnson
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of HK1005767A1 publication Critical patent/HK1005767A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
HK98104877A 1989-04-27 1998-06-04 Digital radio communication system and two way-radio HK1005767A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/343,975 US5127100A (en) 1989-04-27 1989-04-27 Digital radio communication system and two way radio

Publications (1)

Publication Number Publication Date
HK1005767A1 true HK1005767A1 (en) 1999-01-22

Family

ID=23348484

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98104877A HK1005767A1 (en) 1989-04-27 1998-06-04 Digital radio communication system and two way-radio

Country Status (16)

Country Link
US (1) US5127100A (xx)
EP (1) EP0470126B1 (xx)
JP (1) JP2626246B2 (xx)
KR (1) KR950008647B1 (xx)
CN (1) CN1022366C (xx)
AR (1) AR247461A1 (xx)
AT (1) ATE144876T1 (xx)
AU (1) AU630447B2 (xx)
BR (1) BR9007329A (xx)
CA (1) CA2053271C (xx)
DE (1) DE69029035T2 (xx)
ES (1) ES2093644T3 (xx)
FI (1) FI101667B (xx)
HK (1) HK1005767A1 (xx)
MX (1) MX174132B (xx)
WO (1) WO1990013212A1 (xx)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008900A (en) * 1989-08-14 1991-04-16 International Mobile Machines Corporation Subscriber unit for wireless digital subscriber communication system
US5228029A (en) * 1990-02-27 1993-07-13 Motorola, Inc. Cellular tdm communication system employing offset frame synchronization
US5471649A (en) * 1990-03-31 1995-11-28 Motorola, Inc. Base station transceiver diagnostic equipment
SE466426B (sv) * 1990-07-06 1992-02-10 Ericsson Telefon Ab L M Foerfarande vid handoff i ett mobilradiosystem
JP2573738B2 (ja) * 1990-10-04 1997-01-22 株式会社小電力高速通信研究所 無線通信システムにおける仮アドレス方式
GB2254971B (en) * 1991-03-07 1994-12-21 Ericsson Telefon Ab L M Mobile radio communications stations
US5402413A (en) * 1991-04-08 1995-03-28 Omnipoint Corporation Three-cell wireless communication system
NZ243730A (en) * 1991-08-01 1995-04-27 Ericsson Ge Mobile Communicat Mobile radio; access to base station on digital multiple access control channel
US5621784A (en) * 1991-09-20 1997-04-15 Qualcomm Incorporated Comprehensive mobile communications device registration method
US5289527A (en) * 1991-09-20 1994-02-22 Qualcomm Incorporated Mobile communications device registration method
DE69228676T2 (de) * 1991-09-24 1999-10-07 Motorola, Inc. Zellulares funksystem mit gemeinsamen funkhauptnetz
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5579379A (en) * 1992-03-05 1996-11-26 Bell Atlantic Network Services, Inc. Personal communications service having a calling party pays capability
US5353331A (en) * 1992-03-05 1994-10-04 Bell Atlantic Network Services, Inc. Personal communications service using wireline/wireless integration
AU655360B2 (en) * 1992-05-22 1994-12-15 American Telephone And Telegraph Company Apparatus and method for non-regular channel assignment in wireless communication networks
NL9201090A (nl) * 1992-06-19 1994-01-17 Nederland Ptt Werkwijze voor het in een telecommunicatienetwerk beheren van gebruikergegevens van een gebruiker die verplaatsbaar is vanaf een basiswerkgebied behorend bij een basiscentrale naar een ander werkgebied behorend bij een andere centrale.
US5604744A (en) 1992-10-05 1997-02-18 Telefonaktiebolaget Lm Ericsson Digital control channels having logical channels for multiple access radiocommunication
US5768276A (en) * 1992-10-05 1998-06-16 Telefonaktiebolaget Lm Ericsson Digital control channels having logical channels supporting broadcast SMS
US6041047A (en) * 1992-10-05 2000-03-21 Telefonaktiebolaget Lm Ericsson Digital control channels having logical channels supporting broadcast SMS
US5423064A (en) * 1992-10-13 1995-06-06 Fujitsu Limited Received signal strength indicator level monitor circuit for digital mobile communication system
US5325419A (en) * 1993-01-04 1994-06-28 Ameritech Corporation Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off
PL174337B1 (pl) * 1993-07-02 1998-07-31 Motorola Inc Sposób przekazywania wywołania radiotelefonicznego przenoszącego komunikat użytkownika
ZA948133B (en) * 1993-10-28 1996-05-17 Qualcomm Inc Method and apparatus for reducing the average transmit power from a sectorized base station
ZA948134B (en) * 1993-10-28 1995-06-13 Quaqlcomm Inc Method and apparatus for performing handoff between sectors of a common base station
US6157668A (en) * 1993-10-28 2000-12-05 Qualcomm Inc. Method and apparatus for reducing the average transmit power of a base station
US5524285A (en) * 1993-11-02 1996-06-04 Wray; Anthony J. Radio transmitter with power amplifier and linearization
US5956643A (en) * 1994-01-13 1999-09-21 Lucent Technologies Inc. Apparatus and method for adaptive dynamic channel assignment in wireless communication networks
US5542115A (en) * 1994-06-24 1996-07-30 Pioneer Tech Development Limited Paging method and apparatus
JP2606595B2 (ja) * 1994-08-29 1997-05-07 日本電気株式会社 ディジタル無線通信方式
US5586338A (en) * 1994-12-22 1996-12-17 Bell Atlantic Mobile Systems, Inc. System identification (SID) list for selecting operating frequencies
US5613204A (en) * 1994-12-22 1997-03-18 Bell Atlantic Mobile Systems, Inc. Beacon system for roaming cellular stations
US6035197A (en) 1994-12-29 2000-03-07 Cellco Partnership Method and system for providing a handoff from a CDMA cellular telephone system
US5933787A (en) * 1995-03-13 1999-08-03 Qualcomm Incorporated Method and apparatus for performing handoff between sectors of a common base station
US5621787A (en) * 1995-09-13 1997-04-15 Bell Atlantic Network Services, Inc. Prepaid cash card
US6473623B1 (en) 1996-04-18 2002-10-29 At&T Wireless Services, Inc. Method for self-calibration of a wireless communication system
US6021122A (en) 1996-06-07 2000-02-01 Qualcomm Incorporated Method and apparatus for performing idle handoff in a multiple access communication system
US6999766B1 (en) 1997-05-19 2006-02-14 Qualcomm Incorporated Method and apparatus for optimization of a cellular network
US6073007A (en) * 1997-07-24 2000-06-06 Qualcomm Incorporated Wireless fleet communications system for providing separable communications services
US5953320A (en) * 1997-08-08 1999-09-14 Qualcomm Incorporated Method and apparatus for constructing a temporary list of neighboring base stations in a wireless communication device
US6215777B1 (en) 1997-09-15 2001-04-10 Qualcomm Inc. Method and apparatus for transmitting and receiving data multiplexed onto multiple code channels, frequencies and base stations
US6115607A (en) * 1998-01-30 2000-09-05 Qualcomm Incorporated Method and apparatus for reducing messaging traffic in a wireless communication system
JP3111992B2 (ja) * 1998-07-07 2000-11-27 日本電気株式会社 自動車通信方法及びシステム
GB9916565D0 (en) * 1999-07-14 1999-09-15 Nokia Telecommunications Oy A method of selecting a new cell
US7206580B2 (en) 1999-11-04 2007-04-17 Qualcomm Incorporated Method and apparatus for performing handoff in a high speed communication system
US7095957B1 (en) 2000-08-17 2006-08-22 At&T Corp. Optical/radio local access network
US7164670B2 (en) * 2002-06-11 2007-01-16 Motorola, Inc. Method for assigning inbound transmissions with minimal signaling overhead
US7933247B2 (en) * 2004-11-18 2011-04-26 Sanjay M. Gidwani Real-time scalable wireless switching network
US7917624B2 (en) * 2004-11-18 2011-03-29 Sanjay M. Gidwani Wireless network having control plane segregation
KR101033341B1 (ko) * 2005-12-27 2011-05-09 후지쯔 가부시끼가이샤 이동 제어 장치 및 핸드오버 제어 방법
US9961600B2 (en) * 2016-06-30 2018-05-01 Qualcomm Incorporated Techniques for employing antenna switched diversity in wireless communications
CN111327380B (zh) * 2018-12-14 2022-08-16 鹤壁天海电子信息系统有限公司 一种双向数据传输方法及系统、通信设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
FR2582175A1 (fr) * 1985-05-20 1986-11-21 Alcatel Espace Procede et dispositif de telecommunications par satellite en acces multiple a repartition dans le temps
DE3527329A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit variabler zeitschlitzdauer der zeitschlitze im zeitmultiplexrahmen
US4742514A (en) * 1986-03-25 1988-05-03 Motorola, Inc. Method and apparatus for controlling a TDM communication device
US4816820A (en) * 1986-10-21 1989-03-28 Motorola, Inc. Radio communication receiver with apparatus for altering bit rate of the receiver
SE460749B (sv) * 1988-03-15 1989-11-13 Ericsson Telefon Ab L M Foerfarande att oeverfoera datainformation i ett cellindelat mobilradiokommunikationssystem
GB2236454A (en) * 1989-09-01 1991-04-03 Philips Electronic Associated Communications system for radio telephones

Also Published As

Publication number Publication date
FI101667B1 (fi) 1998-07-31
KR920702170A (ko) 1992-08-12
FI915002A0 (fi) 1991-10-23
JPH04504939A (ja) 1992-08-27
WO1990013212A1 (en) 1990-11-01
CN1046823A (zh) 1990-11-07
FI101667B (fi) 1998-07-31
KR950008647B1 (ko) 1995-08-03
AU630447B2 (en) 1992-10-29
EP0470126A1 (en) 1992-02-12
CN1022366C (zh) 1993-10-06
AU5521990A (en) 1990-11-16
DE69029035D1 (de) 1996-12-05
BR9007329A (pt) 1992-04-28
DE69029035T2 (de) 1997-04-17
EP0470126A4 (en) 1993-01-13
ES2093644T3 (es) 1997-01-01
AR247461A1 (es) 1994-12-29
JP2626246B2 (ja) 1997-07-02
MX174132B (es) 1994-04-22
US5127100A (en) 1992-06-30
EP0470126B1 (en) 1996-10-30
CA2053271C (en) 1995-02-14
ATE144876T1 (de) 1996-11-15

Similar Documents

Publication Publication Date Title
HK1005767A1 (en) Digital radio communication system and two way-radio
GB2234142B (en) Radio communications system
GB8807286D0 (en) Radio communication system
KR910002356B1 (en) Radio telephone system
GB2230403B (en) Communication methods and systems
GB9118144D0 (en) Mobile communication system and mobile communication equipment
GB2236931B (en) Wireless communications system
GB2229340B (en) Radio telephone system
EP0295678A3 (en) Radio telephone system
EP0324508A3 (en) Mobile communication system
EP0324509A3 (en) Mobile communication system
EP0298750A3 (en) Radio telephone system
EP0418103A3 (en) Mobile radio communication system
GB9308919D0 (en) Digital radio telephone system
EP0297914A3 (en) Radio communication system
GB8820024D0 (en) Radio communication system
EP0331194A3 (en) Radio telephone
EP0429202A3 (en) Wireless telephone system
GB2226934B (en) Radio communication system
GB8923808D0 (en) Radio telephony system
GB2214385B (en) Radio communication system
YU217587A (en) Radio communication system
GB8810745D0 (en) Radio communication system
GB9107217D0 (en) Radio communication system
EP0418061A3 (en) A digital radio communication system

Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20100408