HK83494A - Base station for wireless digital telephone system - Google Patents
Base station for wireless digital telephone systemInfo
- Publication number
- HK83494A HK83494A HK83494A HK83494A HK83494A HK 83494 A HK83494 A HK 83494A HK 83494 A HK83494 A HK 83494A HK 83494 A HK83494 A HK 83494A HK 83494 A HK83494 A HK 83494A
- Authority
- HK
- Hong Kong
- Prior art keywords
- base station
- telephone system
- wireless digital
- digital telephone
- wireless
- Prior art date
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
- H04J3/0691—Synchronisation in a TDM node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/12—Interfaces between hierarchically different network devices between access points and access point controllers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/071,279 US4777633A (en) | 1987-08-14 | 1987-08-14 | Base station for wireless digital telephone system |
Publications (1)
Publication Number | Publication Date |
---|---|
HK83494A true HK83494A (en) | 1994-08-26 |
Family
ID=22100350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK83494A HK83494A (en) | 1987-08-14 | 1994-08-18 | Base station for wireless digital telephone system |
Country Status (23)
Country | Link |
---|---|
US (1) | US4777633A (xx) |
JP (1) | JP2979319B2 (xx) |
KR (1) | KR910010007B1 (xx) |
CN (1) | CN1011561B (xx) |
AU (1) | AU585748B2 (xx) |
BE (1) | BE1002284A4 (xx) |
BR (1) | BR8801530A (xx) |
DE (2) | DE3845018B4 (xx) |
DK (1) | DK172084B1 (xx) |
ES (1) | ES2007170A6 (xx) |
FI (1) | FI98430C (xx) |
FR (1) | FR2619477B1 (xx) |
GB (2) | GB8805618D0 (xx) |
HK (1) | HK83494A (xx) |
IL (1) | IL85678A (xx) |
IT (1) | IT1219926B (xx) |
MX (1) | MX171366B (xx) |
NL (2) | NL193162C (xx) |
NO (1) | NO175559C (xx) |
PT (1) | PT87283B (xx) |
RU (1) | RU2003229C1 (xx) |
SE (3) | SE468617B (xx) |
UA (1) | UA27687C2 (xx) |
Families Citing this family (55)
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 |
US4825448A (en) * | 1986-08-07 | 1989-04-25 | International Mobile Machines Corporation | Subscriber unit for wireless digital telephone system |
US4811420A (en) * | 1987-07-08 | 1989-03-07 | International Mobile Machines Corporation | Initialization of communication channel between a subsciber station and a base station in a subscriber communication system |
FR2645690B1 (fr) * | 1987-07-08 | 1997-12-19 | Int Mobile Machines | Dispositif d'initialisation d'une voie de communication entre un poste d'abonne et une station de base dans un systeme de communication |
BE1004074A3 (fr) * | 1987-07-08 | 1992-09-22 | Internat Mobile Machines Corp | Dispositif d'initialisation d'une voie de communication entre un poste d'abonne et une station de base dans un systeme de communication. |
US4785450B1 (en) * | 1987-08-06 | 1999-10-12 | Interdigital Tech Corp | Apparatus and method for obtaining frequency agility in digital communication system |
DE3845017B4 (de) * | 1988-11-07 | 2006-10-19 | Interdigital Technology Corp., Wilmington | Digitales Funkfernsprechsystem |
US4953197A (en) * | 1988-12-08 | 1990-08-28 | International Mobile Machines Corporation | Combination spatial diversity system |
US5150361A (en) * | 1989-01-23 | 1992-09-22 | Motorola, Inc. | Energy saving protocol for a TDM radio |
US5008900A (en) * | 1989-08-14 | 1991-04-16 | International Mobile Machines Corporation | Subscriber unit for wireless digital subscriber communication system |
US5146473A (en) * | 1989-08-14 | 1992-09-08 | International Mobile Machines Corporation | Subscriber unit for wireless digital subscriber communication system |
US6389010B1 (en) | 1995-10-05 | 2002-05-14 | Intermec Ip Corp. | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
GB2241850B (en) * | 1990-03-08 | 1994-05-25 | Marconi Co Ltd | Signal transmission system |
US5212806A (en) * | 1990-10-29 | 1993-05-18 | International Business Machines Corporation | Distributed control methods for management of migrating data stations in a wireless communications network |
JP2500963B2 (ja) | 1990-10-29 | 1996-05-29 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 双方向情報通信方法 |
US5239673A (en) * | 1990-10-29 | 1993-08-24 | International Business Machines Corporation | Scheduling methods for efficient frequency reuse in a multi-cell wireless network served by a wired local area network |
US5274841A (en) * | 1990-10-29 | 1993-12-28 | International Business Machines Corporation | Methods for polling mobile users in a multiple cell wireless network |
EP0495575B1 (en) * | 1991-01-18 | 1997-08-06 | National Semiconductor Corporation | Repeater interface controller |
SE467856B (sv) * | 1991-01-31 | 1992-09-21 | Ericsson Telefon Ab L M | Transcoder foer ett mobilradiosystem |
USRE38627E1 (en) | 1991-05-15 | 2004-10-19 | Interdigital Technology Corp. | High capacity spread spectrum channel |
US5127002A (en) * | 1991-07-17 | 1992-06-30 | Motorola, Inc. | Time slot assigner for use in a serial communication system |
US5367524A (en) * | 1991-08-05 | 1994-11-22 | Motorola, Inc. | Method for sequential data transmission |
CA2099738C (en) * | 1992-09-25 | 1999-01-12 | William Keith Cline | Architecture for a wireless telecommunication system |
US5404355A (en) * | 1992-10-05 | 1995-04-04 | Ericsson Ge Mobile Communications, Inc. | Method for transmitting broadcast information in a digital control channel |
AU6701994A (en) * | 1993-04-16 | 1994-11-08 | Mihailo V. Rebec | Global video communications systems |
US6175717B1 (en) * | 1993-04-16 | 2001-01-16 | Trans Video Electronics, Inc. | Global mobile video communications system |
US5546383A (en) | 1993-09-30 | 1996-08-13 | Cooley; David M. | Modularly clustered radiotelephone system |
US6775531B1 (en) * | 1994-07-21 | 2004-08-10 | Interdigital Technology Corporation | Subscriber terminal temperature regulation |
DK1096692T3 (da) * | 1994-07-21 | 2003-01-27 | Interdigital Tech Corp | Intern temperaturregulering af abonnentterminal |
US6243399B1 (en) | 1994-07-21 | 2001-06-05 | Interdigital Technology Corporation | Ring signal generator |
ES2103673B1 (es) * | 1994-12-30 | 1998-05-01 | Alcatel Citesa | Interfaz pcm multilinea para procesado de señal. |
US5845211A (en) * | 1995-01-13 | 1998-12-01 | Bell South Corporation | Wireless digital network |
US5778003A (en) * | 1995-03-30 | 1998-07-07 | Newbridge Networks Corporation | Loop-back detection using out-of-band signalling |
US5781582A (en) * | 1995-05-04 | 1998-07-14 | Interwave Communications International Ltd. | Frequency agile transceiver with multiple frequency synthesizers per transceiver |
US5682403A (en) * | 1995-05-04 | 1997-10-28 | Wavelink Communications | Spread spectrum communication network signal processor |
US5734979A (en) * | 1995-05-04 | 1998-03-31 | Interwave Communications International, Ltd. | Cellular base station with intelligent call routing |
JPH09102977A (ja) * | 1995-10-03 | 1997-04-15 | Mitsubishi Electric Corp | 基地局システム |
US7590083B2 (en) | 1995-12-07 | 2009-09-15 | Transcore Link Logistics Corp. | Wireless packet data distributed communications system |
US6125139A (en) * | 1995-12-29 | 2000-09-26 | Advanced Micro Devices, Inc. | Narrowband digital cordless telephone |
US5771468A (en) * | 1996-01-17 | 1998-06-23 | Telefonaktiebolaget L M Ericsson | Multi-purpose base station |
JP2842363B2 (ja) * | 1996-03-13 | 1999-01-06 | 日本電気株式会社 | エコーキャンセラ装置 |
CA2265640A1 (en) * | 1996-09-25 | 1998-04-02 | Qualcomm Incorporated | Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
US7788092B2 (en) * | 1996-09-25 | 2010-08-31 | Qualcomm Incorporated | Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
US6563802B2 (en) * | 1998-06-22 | 2003-05-13 | Intel Corporation | Echo cancellation with dynamic latency adjustment |
US6415150B1 (en) * | 1998-09-11 | 2002-07-02 | Ameritech Corporation | System and method for providing telecommunications service using a wireless link |
US6278742B1 (en) * | 1999-11-19 | 2001-08-21 | Siemens Information And Communication Mobile Llc. | Method and system for power-conserving interference avoidance in communication between a mobile unit and a base unit in a wireless telecommunication system |
EP1117191A1 (en) * | 2000-01-13 | 2001-07-18 | Telefonaktiebolaget Lm Ericsson | Echo cancelling method |
US20020101888A1 (en) * | 2001-02-01 | 2002-08-01 | Keck Steven W. | Method and system for controlling the flow of data in a base transceiver station |
BRPI0508580B1 (pt) * | 2004-03-09 | 2019-02-05 | Matsushita Electric Ind Co Ltd | método de acesso randômico e aparelho terminal de radiocomunicação |
GB0614543D0 (en) * | 2006-07-21 | 2006-08-30 | Vodafone Plc | RF Distribution |
US7673084B2 (en) * | 2007-02-20 | 2010-03-02 | Infineon Technologies Ag | Bus system and methods of operation using a combined data and synchronization line to communicate between bus master and slaves |
US8340055B1 (en) * | 2010-07-16 | 2012-12-25 | Sprint Spectrum L.P. | Prioritization of final page attempt to mobile station |
EP2565653B1 (en) * | 2011-09-05 | 2019-05-08 | Fluke Corporation | Watchdog for voltage detector with display triggering visual warning |
CN103902362B (zh) * | 2014-04-29 | 2018-05-18 | 浪潮电子信息产业股份有限公司 | 一种对gtc软件shift模块串行代码并行化的方法 |
US9854467B2 (en) * | 2014-11-13 | 2017-12-26 | Echostar Technologies Llc | Methods and systems for device wireless module diagnostics |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121158A (en) * | 1975-10-24 | 1978-10-17 | Siemens Aktiengesellschaft | Radio system |
DE2659635B2 (de) * | 1976-12-30 | 1979-06-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur digitalen Informationsübertragung fiber Funk |
US4215244A (en) * | 1978-12-18 | 1980-07-29 | The United States Of America As Represented By The Secretary Of The Army | Self-adaptive mobile subscriber access system employing time division multiple accessing |
JPS6027218B2 (ja) * | 1980-10-31 | 1985-06-27 | 日本電気株式会社 | 無線電話装置の制御チヤンネル障害検出方式 |
JPS5881349A (ja) * | 1981-11-10 | 1983-05-16 | Nec Corp | 過疎地用無線電話交換方式 |
US4562572A (en) * | 1983-01-11 | 1985-12-31 | International Telephone And Telegraph Corporation | Cellular mobile radio service telephone system |
JPS60250736A (ja) * | 1984-05-28 | 1985-12-11 | Fujitsu Ltd | 多方向時分割無線通信方式 |
US4608711A (en) * | 1984-06-21 | 1986-08-26 | Itt Corporation | Cellular mobile radio hand-off utilizing voice channel |
DE3443974A1 (de) * | 1984-12-01 | 1986-06-05 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zum uebertragen von digitalen informationen in einem funktelefonnetz |
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 |
DE3527330A1 (de) * | 1985-07-31 | 1987-02-05 | Philips Patentverwaltung | Digitales funkuebertragungssystem mit verbindungsbegleitenden organisationskanal im zeitmultiplexrahmen |
EP0219559B1 (de) * | 1985-10-17 | 1990-09-05 | ANT Nachrichtentechnik GmbH | Mobilfunksystem für die Übertragung sowohl digitaler als auch analoger Signale |
US4825448A (en) * | 1986-08-07 | 1989-04-25 | International Mobile Machines Corporation | Subscriber unit for wireless digital telephone system |
US4785450B1 (en) * | 1987-08-06 | 1999-10-12 | Interdigital Tech Corp | Apparatus and method for obtaining frequency agility in digital communication system |
-
1987
- 1987-08-14 US US07/071,279 patent/US4777633A/en not_active Expired - Lifetime
-
1988
- 1988-03-09 GB GB888805618A patent/GB8805618D0/en active Pending
- 1988-03-09 SE SE8800824A patent/SE468617B/sv unknown
- 1988-03-10 DK DK130088A patent/DK172084B1/da not_active IP Right Cessation
- 1988-03-15 NL NL8800636A patent/NL193162C/nl not_active IP Right Cessation
- 1988-03-16 GB GB8806221A patent/GB2208774C/en not_active Expired - Lifetime
- 1988-03-22 IL IL85678A patent/IL85678A/xx not_active IP Right Cessation
- 1988-03-29 ES ES8800957A patent/ES2007170A6/es not_active Expired
- 1988-03-30 BR BR8801530A patent/BR8801530A/pt not_active IP Right Cessation
- 1988-03-30 BE BE8800372A patent/BE1002284A4/fr not_active IP Right Cessation
- 1988-03-31 AU AU14127/88A patent/AU585748B2/en not_active Expired
- 1988-03-31 FR FR8804299A patent/FR2619477B1/fr not_active Expired - Lifetime
- 1988-04-06 NO NO881468A patent/NO175559C/no not_active IP Right Cessation
- 1988-04-07 JP JP63084207A patent/JP2979319B2/ja not_active Expired - Lifetime
- 1988-04-12 MX MX1108788A patent/MX171366B/es unknown
- 1988-04-15 DE DE3845018A patent/DE3845018B4/de not_active Expired - Lifetime
- 1988-04-15 DE DE3812611A patent/DE3812611C2/de not_active Revoked
- 1988-04-18 CN CN88102129A patent/CN1011561B/zh not_active Expired
- 1988-04-19 IT IT47867/88A patent/IT1219926B/it active
- 1988-04-20 PT PT87283A patent/PT87283B/pt not_active IP Right Cessation
- 1988-05-12 FI FI882229A patent/FI98430C/fi not_active IP Right Cessation
- 1988-05-12 KR KR1019880005585A patent/KR910010007B1/ko not_active IP Right Cessation
- 1988-08-12 RU SU884356237A patent/RU2003229C1/ru not_active IP Right Cessation
- 1988-08-12 UA UA4356237A patent/UA27687C2/uk unknown
-
1994
- 1994-08-18 HK HK83494A patent/HK83494A/xx not_active IP Right Cessation
-
1998
- 1998-05-26 NL NL9800006A patent/NL194571C/nl not_active IP Right Cessation
- 1998-06-23 SE SE9802261A patent/SE523859C2/sv not_active IP Right Cessation
-
2004
- 2004-03-10 SE SE0400592A patent/SE526116C2/sv not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20080315 |