ZA972155B - Method and apparatus for providing centralized power control administration for a set of base stations. - Google Patents

Method and apparatus for providing centralized power control administration for a set of base stations.

Info

Publication number
ZA972155B
ZA972155B ZA9702155A ZA972155A ZA972155B ZA 972155 B ZA972155 B ZA 972155B ZA 9702155 A ZA9702155 A ZA 9702155A ZA 972155 A ZA972155 A ZA 972155A ZA 972155 B ZA972155 B ZA 972155B
Authority
ZA
South Africa
Prior art keywords
power control
base stations
centralized power
control administration
providing centralized
Prior art date
Application number
ZA9702155A
Other languages
English (en)
Inventor
Noam A Ziv
Jr Edward G Tiedemann
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of ZA972155B publication Critical patent/ZA972155B/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/143Downlink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/38TPC being performed in particular situations
    • H04W52/40TPC being performed in particular situations during macro-diversity or soft handoff
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/18Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/16Deriving transmission power values from another channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
ZA9702155A 1996-03-13 1997-03-12 Method and apparatus for providing centralized power control administration for a set of base stations. ZA972155B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/614,562 US5884187A (en) 1996-03-13 1996-03-13 Method and apparatus for providing centralized power control administration for a set of base stations

Publications (1)

Publication Number Publication Date
ZA972155B true ZA972155B (en) 1997-09-17

Family

ID=24461796

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9702155A ZA972155B (en) 1996-03-13 1997-03-12 Method and apparatus for providing centralized power control administration for a set of base stations.

Country Status (21)

Country Link
US (1) US5884187A (xx)
EP (3) EP1868300B1 (xx)
JP (1) JP4057061B2 (xx)
KR (1) KR100459754B1 (xx)
CN (1) CN1115933C (xx)
AR (1) AR006225A1 (xx)
AT (1) ATE524042T1 (xx)
AU (1) AU2323497A (xx)
BR (1) BR9708430A (xx)
CA (1) CA2248833C (xx)
DE (1) DE69738311T2 (xx)
DK (1) DK2288046T3 (xx)
ES (1) ES2386257T3 (xx)
HK (1) HK1018157A1 (xx)
ID (1) ID16235A (xx)
IL (1) IL126180A (xx)
PT (1) PT2288046E (xx)
RU (1) RU98118646A (xx)
TW (1) TW424367B (xx)
WO (1) WO1997034439A1 (xx)
ZA (1) ZA972155B (xx)

Families Citing this family (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US7929498B2 (en) 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US6049535A (en) * 1996-06-27 2000-04-11 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US7123600B2 (en) * 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
US7072380B2 (en) * 1995-06-30 2006-07-04 Interdigital Technology Corporation Apparatus for initial power control for spread-spectrum communications
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
FI103444B1 (fi) * 1996-06-19 1999-06-30 Nokia Telecommunications Oy Pilottisignaalin lähettämismenetelmä ja solukkoradiojärjestelmä
JP3173565B2 (ja) * 1996-06-20 2001-06-04 日本電気株式会社 Cdmaシステムにおけるアクセス規制装置
JP2734448B2 (ja) * 1996-07-31 1998-03-30 日本電気株式会社 基地局送信電力制御方式
JPH10117166A (ja) * 1996-10-08 1998-05-06 Nec Ic Microcomput Syst Ltd 移動体通信システム
US6819927B1 (en) 1996-10-18 2004-11-16 Matsushita Electric Industrial Co., Ltd. Communication method for use by a mobile station in a mobile communication system of CDMA
JP3369063B2 (ja) * 1996-10-18 2003-01-20 松下電器産業株式会社 移動通信端末
EP0856955A3 (en) 1997-01-29 2000-09-06 YRP Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. CDMA power control system
JP2001511969A (ja) 1997-02-13 2001-08-14 ノキア テレコミュニカシオンス オサケ ユキチュア 方向性無線通信方法及び装置
US6289005B1 (en) * 1997-02-13 2001-09-11 Nokia Telecommunications Oy Method and apparatus for directional radio communication
EP0963669B1 (en) 1997-02-13 2004-01-14 Nokia Corporation Method and apparatus for directional radio communication
US6236863B1 (en) 1997-03-31 2001-05-22 Oki Telecom, Inc. Comprehensive transmitter power control system for radio telephones
US6519457B1 (en) 1997-04-09 2003-02-11 Nortel Networks Limited Methods and systems for standardizing interbase station communications
KR100238401B1 (ko) * 1997-04-22 2000-01-15 김영환 이동통신 시스템의 순방향 전력 제어방법
US6253077B1 (en) * 1997-05-16 2001-06-26 Texas Instruments Incorporated Downstream power control in point-to-multipoint systems
US6308080B1 (en) * 1997-05-16 2001-10-23 Texas Instruments Incorporated Power control in point-to-multipoint systems
ES2172163T3 (es) * 1997-05-22 2002-09-16 Siemens Ag Procedimiento y dispositivo para la regulacion de la potencia de emision para comunicaciones entre una estacion de base y estaciones moviles de un sistema de comunicacion por radio.
US6185431B1 (en) 1997-06-18 2001-02-06 Oki Telecom, Inc. Mobile station closed loop output power stability system for weak signal conditions
US6304562B1 (en) * 1997-06-26 2001-10-16 Samsung Electronics Co., Ltd. Asymmetric forward power control in a CDMA communication
US6137789A (en) * 1997-06-26 2000-10-24 Nokia Mobile Phones Limited Mobile station employing selective discontinuous transmission for high speed data services in CDMA multi-channel reverse link configuration
JP3019061B2 (ja) 1997-06-27 2000-03-13 日本電気株式会社 移動通信システム及びその無線回線制御方法
KR100259839B1 (ko) * 1997-06-30 2000-06-15 윤종용 삭제 지시자 비트를 이용한 순방향 전력 제어 방법
KR100243425B1 (ko) * 1997-07-10 2000-02-01 곽치영 씨디엠에이 무선가입자망 시스템의 순방향 트래픽 채널 전력제어 방법 및 장치
US6307849B1 (en) * 1997-09-08 2001-10-23 Qualcomm Incorporated Method and system for changing forward traffic channel power allocation during soft handoff
FI106665B (fi) * 1997-11-05 2001-03-15 Nokia Mobile Phones Ltd Menetelmä ja järjestely lähetystehon määrittämiseksi matkaviestimessä
US6064678A (en) * 1997-11-07 2000-05-16 Qualcomm Incorporated Method for assigning optimal packet lengths in a variable rate communication system
US6353729B1 (en) * 1997-11-14 2002-03-05 Nortel Networks Limited Using an RF repeater in CDMA applications to combat interference caused by a non-collocated radio
US6094585A (en) * 1997-11-14 2000-07-25 Lucent Technologies Inc. CDMA forward link power overload control in a base station
KR100377394B1 (ko) * 1997-12-04 2003-06-11 삼성전자주식회사 이동통신시스템의핸드오프수행장치및방법
US6708041B1 (en) * 1997-12-15 2004-03-16 Telefonaktiebolaget Lm (Publ) Base station transmit power control in a CDMA cellular telephone system
US6175745B1 (en) * 1997-12-24 2001-01-16 Telefonaktiebolaget Lm Ericsson Initial transmit power determination in a radiocommunication system
US6154638A (en) * 1998-01-16 2000-11-28 Lucent Technologies Inc. Methods and apparatus for determining forward and reverse link performance in a wireless communication system
US6510319B2 (en) * 1998-02-05 2003-01-21 Lucent Technologies Inc. Method for optimizing forward link power levels during soft handoffs in a wireless telecommunications network
US6148207A (en) * 1998-02-05 2000-11-14 Lucent Technologies Inc. Optimization of FER settings during soft handoff
US6539226B1 (en) * 1998-02-16 2003-03-25 Nec Corporation Base station transmission power control system mobile station and base station
CN1242564C (zh) * 1998-02-19 2006-02-15 高通股份有限公司 蜂窝系统中利用nt/i0值的前向链路功率控制
US6249894B1 (en) * 1998-02-27 2001-06-19 Motorola, Inc. Method for determining a need to retransmit a message in a communication system
CA2264125C (en) 1998-03-03 2003-05-06 Nec Corporation Method of controlling transmission power in a cellular type mobile communication system
US6134444A (en) * 1998-03-30 2000-10-17 Motorola, Inc. Method and apparatus for balancing uplink and downlink transmissions in a communication system
FI114060B (fi) * 1998-04-03 2004-07-30 Nokia Corp Menetelmä ja laitteet tehon säätöön matkaviestinjärjestelmässä
US6058107A (en) * 1998-04-08 2000-05-02 Motorola, Inc. Method for updating forward power control in a communication system
US6137994A (en) * 1998-05-29 2000-10-24 Motorola, Inc. Radio communication system and method for setting an output power of a base site therein
US6744754B1 (en) * 1998-06-09 2004-06-01 Lg Information & Communications, Ltd. Control of forward link power CDMA mobile communication system
US6034971A (en) * 1998-06-30 2000-03-07 Motorola, Inc. Method and apparatus for controlling communication system capacity
US6438116B1 (en) * 1998-07-16 2002-08-20 Telefonaktiebolaget L M Ericsson (Publ) Adaptive power margin for hard handoffs in code division multiple access based systems
ES2248879T3 (es) * 1998-07-28 2006-03-16 Lucent Technologies Inc. Control de potencia de transmision para sistemas de comunicaciones conmutados en paquetes.
KR100285310B1 (ko) * 1998-07-29 2001-04-02 윤종용 Cdma통신시스템의삭제지시비트를이용한순방향전력제어파라미터제어방법
US6587696B1 (en) * 1998-07-31 2003-07-01 Nokia Mobile Phones Limited Power control technique utilizing forward pilot channel
KR100306286B1 (ko) * 1998-08-04 2001-09-29 윤종용 부호분할 다중접속 통신시스템의 채널 통신 장치 및 방법
US6618597B1 (en) * 1998-08-13 2003-09-09 Lg Information & Communications, Ltd. Increasing cell capacity by gain control of traffic channels
US6347080B2 (en) * 1998-09-09 2002-02-12 Qualcomm, Inc. Energy based communication rate detection system and method
US6353742B1 (en) * 1998-10-28 2002-03-05 Motorola, Inc. Method and apparatus for backhauling data in a communication system
KR100311506B1 (ko) * 1998-11-04 2001-11-15 서평원 이동통신시스템에서핸드오프제어방법
JP2002530026A (ja) * 1998-11-11 2002-09-10 ノキア ネットワークス オサケ ユキチュア 方向性無線通信方法及び装置
US6512925B1 (en) * 1998-12-03 2003-01-28 Qualcomm, Incorporated Method and apparatus for controlling transmission power while in soft handoff
DE69841062D1 (de) * 1998-12-07 2009-09-24 Qualcomm Inc Vorrichtung zur Leistungsregelung in einem mobilen Telekommunikationsnetz
WO2000035120A1 (en) * 1998-12-07 2000-06-15 Nokia Networks Oy Power control method and system in mobile communication networks
JP2000184426A (ja) * 1998-12-16 2000-06-30 Fujitsu Ltd 基地局装置および基地局制御装置
US6233465B1 (en) * 1998-12-31 2001-05-15 Qwest Communications International Inc. Method and system for central office access to multiple access controllers for wireless extension
US6434386B1 (en) * 1998-12-31 2002-08-13 Telefonaktiebolaget L M Ericsson (Publ) Method and system for monitoring power output in transceivers
US6456606B1 (en) * 1999-03-24 2002-09-24 Qualcomm Incorporated Handoff control in an asynchronous CDMA system
US6603748B1 (en) 1999-04-08 2003-08-05 Lucent Technologies Inc. System and method for prevention of reverse jamming due to link imbalance in wireless communication systems
US6515975B1 (en) * 1999-04-22 2003-02-04 Nortel Networks Limited Fast forward power control during soft handoff
US6731948B1 (en) * 1999-05-12 2004-05-04 Samsung Electronics Co., Ltd. Method for supporting a discontinuous transmission mode in a base station in a mobile communication system
WO2001001609A1 (en) 1999-05-12 2001-01-04 Samsung Electronics Co., Ltd. Channel assignment method for a base station in a mobile communication system
EP1063787A1 (en) * 1999-06-18 2000-12-27 Alcatel Operating a cellular telecommunication system
US6654614B2 (en) * 1999-07-06 2003-11-25 Widcomm, Inc. Implementation of power control in a wireless overlay network
US6795426B1 (en) 1999-07-06 2004-09-21 Cisco Technology, Inc. Realtime power control in OFDM systems
US6480472B1 (en) * 1999-07-21 2002-11-12 Qualcomm Incorporated Mobile station supervision of the forward dedicated control channel when in the discontinuous transmission mode
US6240291B1 (en) * 1999-09-09 2001-05-29 The Board Of Trustees Of The Leland Stamford Junior University Method for handoff in wireless communication systems using pattern recognition
US6628958B1 (en) * 1999-09-15 2003-09-30 Lucent Technologies Inc. Method for adjusting the transmit power level during soft handoff in wireless communication systems
WO2001024554A1 (fr) * 1999-09-30 2001-04-05 Fujitsu Limited Unite d'amplification de puissance de transmission
EP1224782B1 (en) * 1999-10-15 2016-07-06 BlackBerry Limited Wireless parallel communications system and method therefor
US6587442B1 (en) * 1999-10-28 2003-07-01 Nortel Networks Limited Enhanced power control algorithms for fixed wireless access systems
US7110785B1 (en) * 1999-12-03 2006-09-19 Nortel Networks Limited Performing power control in a mobile communications system
US7194280B2 (en) * 2000-01-12 2007-03-20 Telefonaktiebolaget Lm Ericsson (Publ) Mobile station assisted forward link open loop power and rate control in a CDMA system
US6393276B1 (en) * 2000-01-12 2002-05-21 Telefonaktiebolaget Lm Ericsson Mobile station assisted forward link open loop power and rate control in a CDMA system
CN1173492C (zh) 2000-03-10 2004-10-27 三星电子株式会社 无线通信系统中的功率控制设备和方法
JP3795399B2 (ja) * 2000-04-27 2006-07-12 サムスン エレクトロニクス カンパニー リミテッド 移動通信システムの基地局システムにおける付加チャネル電力制御を支援するための方法
US6571084B1 (en) * 2000-05-03 2003-05-27 Bellsouth Intellectual Property Corporation Employing different signal thresholds based on type of information transmitted
US8099122B1 (en) * 2000-06-05 2012-01-17 Qualcomm Incorporated Method and apparatus for improved forward link power control while in soft handoff
JP3473555B2 (ja) 2000-06-30 2003-12-08 日本電気株式会社 送信電力制御方式、制御方法及び基地局、制御局並びに記録媒体
US6584330B1 (en) 2000-07-18 2003-06-24 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive power management for a node of a cellular telecommunications network
KR100370098B1 (ko) * 2000-08-10 2003-01-29 엘지전자 주식회사 이동 단말기의 순방향 데이터 전송 요구를 위한기지국(또는 섹터) 선정 방법
US6690939B1 (en) 2000-09-18 2004-02-10 Telefonaktiebolaget Lm Ericsson (Publ) Increased radio communication capacity using transmit power balancing
US6718180B1 (en) 2000-10-24 2004-04-06 Telefonaktiebolaget Lm Ericsson (Publ) Power level convergence in a communications system
JP2002159039A (ja) * 2000-11-22 2002-05-31 Kyocera Corp 移動無線通信管理システム
US6622023B2 (en) 2000-12-07 2003-09-16 Nortel Networks Limited Method and apparatus for improved fast forward power control in a CDMA network
US6760597B2 (en) * 2000-12-08 2004-07-06 Lucent Technologies Inc. Power control method for CDMA wireless communication networks
US6680924B2 (en) * 2000-12-14 2004-01-20 Carnegie Mellon University Method for estimating signal strengths
US7020112B2 (en) * 2000-12-28 2006-03-28 Samsung Electronics Co., Ltd. System and method for combining signals at multiple base station receivers
JP3543323B2 (ja) * 2001-02-14 2004-07-14 日本電気株式会社 基地局送信制御方法、セルラシステム及び基地局
FR2821708B1 (fr) * 2001-03-01 2003-05-23 Eads Defence & Security Ntwk Procede de transfert intercellulaire dans un systeme de radiocommunications avec le mobile
US6931257B2 (en) * 2001-03-02 2005-08-16 Telefonaktiebolaget Lm Ericsson (Publ) Fast forward power control during soft handoff
US7069035B2 (en) * 2001-03-30 2006-06-27 Qualcomm, Incorporated Method and apparatus for power control in a communication system
US6993337B2 (en) * 2001-03-30 2006-01-31 Lucent Technologies Inc. Velocity based scheduling in cellular systems
EP1391057A4 (en) * 2001-05-02 2009-08-19 Strix Systems Inc ESTABLISHING A CONNECTION IN WIRELESS NETWORKS WITH LOAD BALANCING
US20030012226A1 (en) * 2001-07-12 2003-01-16 Allen He Method and apparatus for a blind gain ratio detector
KR100547893B1 (ko) * 2001-10-30 2006-02-01 삼성전자주식회사 이동통신시스템에서 역방향 채널의 전력 제어 방법 및 장치
US6594501B2 (en) * 2001-12-14 2003-07-15 Qualcomm Incorporated Systems and techniques for channel gain computations
US7130311B2 (en) * 2001-12-28 2006-10-31 Nortel Networks Limited Adaptive data rate control for mobile data transfer
US6873662B2 (en) * 2002-02-14 2005-03-29 Interdigital Technology Corporation Wireless communication system having adaptive threshold for timing deviation measurement and method
US6850771B2 (en) * 2002-06-24 2005-02-01 Qualcomm Incorporated Uplink power control
US7072679B2 (en) * 2002-06-28 2006-07-04 Harris Corporation Automatic transmit power control disabling
US7142562B2 (en) 2002-07-01 2006-11-28 Nortel Networks Limited Adaptive data rate control for mobile data transfer for high throughput and guaranteed error rate
US7016697B2 (en) * 2002-10-29 2006-03-21 Qualcomm Incorporated Controlling multiple modems in a wireless terminal using dynamically varying modem transmit power limits
CA2523909C (en) 2003-05-15 2011-07-26 Huawei Technologies Co., Ltd. A system and method for providing rbt in communication network
KR100547798B1 (ko) * 2003-12-01 2006-01-31 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 동기를 잃어버림에따른 단말기의 파워 세이브 방법
US7843892B2 (en) * 2004-04-28 2010-11-30 Airvana Network Solutions, Inc. Reverse link power control
US7983708B2 (en) * 2004-04-28 2011-07-19 Airvana Network Solutions, Inc. Reverse link power control
US7129753B2 (en) * 2004-05-26 2006-10-31 Infineon Technologies Ag Chip to chip interface
SE0402003D0 (sv) * 2004-08-06 2004-08-06 Ericsson Telefon Ab L M Method and system of radio communications
EP1631099B1 (en) * 2004-08-27 2012-03-21 Nokia Siemens Networks GmbH & Co. KG Method to decentralize the counting of abnormal call release events on a per cell base in digital cellular communication networks
US7821995B2 (en) * 2004-09-30 2010-10-26 Alcatel-Lucent Usa Inc. Active session mobility solution for radio link protocol
US7787403B2 (en) * 2004-12-23 2010-08-31 Intel Corporation Apparatus and method for adjusting a duty cycle to save power in a computing system
US7729243B2 (en) * 2005-01-18 2010-06-01 Airvana, Inc. Reverse link rate and stability control
US7702351B2 (en) * 2005-02-17 2010-04-20 Qualcomm Incorporated System and method for global power control
US7831257B2 (en) * 2005-04-26 2010-11-09 Airvana, Inc. Measuring interference in radio networks
US8111253B2 (en) * 2005-07-28 2012-02-07 Airvana Network Solutions, Inc. Controlling usage capacity in a radio access network
US7774014B2 (en) * 2005-08-26 2010-08-10 Alcatel-Lucent Usa Inc. Reducing call drops in spread spectrum wireless communication systems
US8355938B2 (en) 2006-01-05 2013-01-15 Wells Fargo Bank, N.A. Capacity management index system and method
US7706828B2 (en) * 2006-03-20 2010-04-27 Samsung Electronic Co., Ltd. Method and procedure for self discovery of small office or home interior structure by means of ultra-wideband pulse ranging techniques
US7761058B2 (en) * 2006-03-24 2010-07-20 Samsung Electronics Co., Ltd. Method and procedure for self discovery of small office or home interior structure by means of acoustic sensing and profiling
US8452275B2 (en) 2006-12-19 2013-05-28 Research In Motion Limited Methods and systems for increasing wireless traffic capacity in the vicinity of an event site
US8165528B2 (en) * 2007-12-27 2012-04-24 Airvana, Corp. Interference mitigation in wireless networks
EP2930981B1 (en) * 2014-04-08 2018-02-21 Nokia Solutions and Networks Oy Transmission power control of user equipment communicating with low power base station and high power base station
WO2023023921A1 (en) * 2021-08-24 2023-03-02 Qualcomm Incorporated Antenna configuration switching for uplink transmission

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5056109A (en) 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5224120A (en) * 1990-12-05 1993-06-29 Interdigital Technology Corporation Dynamic capacity allocation CDMA spread spectrum communications
US5164958A (en) * 1991-05-22 1992-11-17 Cylink Corporation Spread spectrum cellular handoff method
US5235615A (en) * 1991-05-22 1993-08-10 Cylink Corporation Spread spectrum method
CA2066538C (en) * 1991-07-09 1997-12-23 Brian David Bolliger Mobile-telephone system call processing arrangement
US5184347A (en) * 1991-07-09 1993-02-02 At&T Bell Laboratories Adaptive synchronization arrangement
US5195090A (en) * 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5295153A (en) * 1992-04-13 1994-03-15 Telefonaktiebolaget L M Ericsson CDMA frequency allocation
JPH06268574A (ja) * 1993-03-11 1994-09-22 Hitachi Ltd セルラ移動通信システム
US5438565A (en) * 1993-03-31 1995-08-01 At&T Corp. Packet switch to provide code division, multiple access cellular service
US5574982A (en) * 1993-05-14 1996-11-12 Telefonaktiebolaget Lm Ericsson Method and apparatus for regulating a power level of a transmitted radio signal
US6157668A (en) * 1993-10-28 2000-12-05 Qualcomm Inc. Method and apparatus for reducing the average transmit power of a base station
US5479475A (en) 1993-11-15 1995-12-26 Qualcomm Incorporated Method and system for providing communication between standard terminal equipment using a remote communication unit
US5383219A (en) 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system
US5559789A (en) * 1994-01-31 1996-09-24 Matsushita Electric Industrial Co., Ltd. CDMA/TDD Radio Communication System
EP0667726A3 (en) * 1994-02-14 1999-06-02 Matsushita Electric Industrial Co., Ltd. Power control during hand-over in a mobile cellular radio communication system
US5603096A (en) * 1994-07-11 1997-02-11 Qualcomm Incorporated Reverse link, closed loop power control in a code division multiple access system
US5548812A (en) * 1994-07-21 1996-08-20 Qualcomm Incorporated Method and apparatus for balancing the forward link handoff boundary to the reverse link handoff boundary in a cellular communication system
US5475870A (en) 1994-09-12 1995-12-12 Qualcomm Incorporated Apparatus and method for adding and removing a base station from a cellular communications system

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KR100459754B1 (ko) 2005-09-30
DE69738311T2 (de) 2008-10-09
EP2288046A1 (en) 2011-02-23
US5884187A (en) 1999-03-16
EP2288046B1 (en) 2012-05-30
JP4057061B2 (ja) 2008-03-05
AR006225A1 (es) 1999-08-11
ES2386257T3 (es) 2012-08-14
IL126180A0 (en) 1999-05-09
DK2288046T3 (da) 2012-09-17
DE69738311D1 (de) 2008-01-03
PT2288046E (pt) 2012-08-07
KR19990087778A (ko) 1999-12-27
EP1868300B1 (en) 2011-09-07
CN1218602A (zh) 1999-06-02
JP2000509213A (ja) 2000-07-18
CA2248833C (en) 2005-07-12
EP0886985B1 (en) 2007-11-21
AU2323497A (en) 1997-10-01
EP0886985A1 (en) 1998-12-30
TW424367B (en) 2001-03-01
BR9708430A (pt) 1999-08-03
RU98118646A (ru) 2000-08-20
ATE524042T1 (de) 2011-09-15
HK1018157A1 (en) 1999-12-10
ID16235A (id) 1997-09-11
CA2248833A1 (en) 1997-09-18
CN1115933C (zh) 2003-07-23
IL126180A (en) 2002-11-10
EP1868300A1 (en) 2007-12-19
WO1997034439A1 (en) 1997-09-18

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