HK1025003A1 - A method of and apparatus for controlling handoff in a communication system - Google Patents

A method of and apparatus for controlling handoff in a communication system

Info

Publication number
HK1025003A1
HK1025003A1 HK00103236A HK00103236A HK1025003A1 HK 1025003 A1 HK1025003 A1 HK 1025003A1 HK 00103236 A HK00103236 A HK 00103236A HK 00103236 A HK00103236 A HK 00103236A HK 1025003 A1 HK1025003 A1 HK 1025003A1
Authority
HK
Hong Kong
Prior art keywords
high rate
link
channel condition
detected
transmitted
Prior art date
Application number
HK00103236A
Other languages
English (en)
Inventor
Edward G Tiedemann Jr
Yu-Cheung Jou
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 HK1025003A1 publication Critical patent/HK1025003A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/38—Reselection control by fixed network equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
HK00103236A 1997-02-11 2000-05-30 A method of and apparatus for controlling handoff in a communication system HK1025003A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/798,949 US5987326A (en) 1997-02-11 1997-02-11 Transmit power reduction for a high speed CDMA link in soft handoff
PCT/US1998/002524 WO1998035525A2 (en) 1997-02-11 1998-02-10 A method of and apparatus for controlling handoff in a communication system

Publications (1)

Publication Number Publication Date
HK1025003A1 true HK1025003A1 (en) 2000-10-27

Family

ID=25174660

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00103236A HK1025003A1 (en) 1997-02-11 2000-05-30 A method of and apparatus for controlling handoff in a communication system

Country Status (10)

Country Link
US (1) US5987326A (ja)
EP (1) EP0960547B1 (ja)
JP (1) JP4125378B2 (ja)
KR (1) KR100489363B1 (ja)
CN (2) CN100358273C (ja)
AT (1) ATE295671T1 (ja)
AU (1) AU6322798A (ja)
DE (1) DE69830146T2 (ja)
HK (1) HK1025003A1 (ja)
WO (1) WO1998035525A2 (ja)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
US6233456B1 (en) * 1996-09-27 2001-05-15 Qualcomm Inc. Method and apparatus for adjacent coverage area handoff in communication systems
US6628630B1 (en) * 1997-04-15 2003-09-30 Matsushita Electric Industrial Co., Ltd. Spread spectrum communication method
KR100253137B1 (ko) * 1997-06-14 2000-04-15 윤종용 셀룰라 이동통신 시스템의 티에스비에서의 프레임 선별방법
US6426960B2 (en) * 1997-06-24 2002-07-30 Qualcomm Incorporated Increased capacity data transmission in a CDMA wireless communication system
CA2239524C (en) * 1997-07-25 2002-08-13 Samsung Electronics Co., Ltd. Complemental service providing device and method in communications system
US6377809B1 (en) 1997-09-16 2002-04-23 Qualcomm Incorporated Channel structure for communication systems
US6249894B1 (en) * 1998-02-27 2001-06-19 Motorola, Inc. Method for determining a need to retransmit a message in a communication system
US6252861B1 (en) * 1998-03-26 2001-06-26 Lucent Technologies, Inc. Methods and apparatus for interfrequency handoff in a wireless communication system
US6744754B1 (en) * 1998-06-09 2004-06-01 Lg Information & Communications, Ltd. Control of forward link power CDMA mobile communication system
KR100264787B1 (ko) 1998-06-15 2000-09-01 김영환 이동통신 시스템의 핸드오프 제어방법
US6216004B1 (en) * 1998-06-23 2001-04-10 Qualcomm Incorporated Cellular communication system with common channel soft handoff and associated method
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
US6353602B1 (en) * 1998-08-07 2002-03-05 Lucent Technologies Inc. CDMA base station assisted soft handoff
JP3204310B2 (ja) * 1998-08-12 2001-09-04 日本電気株式会社 Ｃｄｍａ移動通信システムおよびその下り送信電力制御方法
KR100308661B1 (ko) * 1998-08-28 2001-10-19 윤종용 이동통신시스템의핸드오프장치및방법
US6590879B1 (en) * 1998-08-28 2003-07-08 Nortel Networks Limited Method, mobile station, basestation and mobile communications system for performing handoff independently for groups of physical direct sequence-code division multiple access channels
FI107218B (fi) * 1998-10-15 2001-06-15 Nokia Networks Oy Menetelmä kanavan allokoimiseksi matkaviestinjärjestelmässä
US6697378B1 (en) 1998-10-16 2004-02-24 Cisco Technology, Inc. Method and apparatus for class based transmission control of data connections based on real-time external feedback estimates obtained using messaging from a wireless network
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
US6351642B1 (en) * 1998-12-22 2002-02-26 Telefonaktiebolaget Lm Ericsson (Publ) CDMA soft hand-off
US6522628B1 (en) 1999-03-01 2003-02-18 Cisco Technology, Inc. Method and system for managing transmission resources in a wireless communication network
US6424643B1 (en) * 1999-03-08 2002-07-23 Scoreboard, Inc. Method of modeling a CDMA cellular telephone system
KR100288364B1 (ko) * 1999-03-13 2001-04-16 윤종용 무선통신 시스템에서 고속 데이터 서비스를 위한 부가코드채널운용방법
EP1037396B1 (en) * 1999-03-16 2012-05-02 Alcatel Lucent A method for improving performances of a mobile radiocommunication system using a power control algorithm
US6965778B1 (en) 1999-04-08 2005-11-15 Ipr Licensing, Inc. Maintenance of channel usage in a wireless communication system
BR0006112A (pt) * 1999-05-12 2001-04-03 Samsung Electronics Co Ltd Método para suportar um modo de transmissão descontìnua em uma estação de base em um sistema de comunicação móvel
US6351460B1 (en) * 1999-05-24 2002-02-26 Qualcomm Incorporated Method and apparatus for a dedicated control channel in an early soft handoff in a code division multiple access communication system
US6907243B1 (en) * 1999-06-09 2005-06-14 Cisco Technology, Inc. Method and system for dynamic soft handoff resource allocation in a wireless network
US6631126B1 (en) * 1999-06-11 2003-10-07 Lucent Technologies Inc. Wireless communications using circuit-oriented and packet-oriented frame selection/distribution functions
CN1158788C (zh) * 1999-09-08 2004-07-21 摩托罗拉公司 分组传输方法
US6711420B1 (en) * 1999-09-15 2004-03-23 Qualcomm, Incorporated Modified finger assignment algorithm for high data rate calls
US6785554B1 (en) * 1999-09-15 2004-08-31 Qualcomm Incorporated Modified finger assignment algorithm for high data rate calls
DE19961516A1 (de) * 1999-12-20 2001-07-05 Siemens Ag Verfahren zur Steuerung einer Verbindungsweiterschaltung in einem Funk-Kommunikationssystem
KR100547851B1 (ko) * 1999-12-29 2006-02-01 삼성전자주식회사 부호분할 다중접속 시스템에서 데이터 전송 방법
SE518204C2 (sv) 1999-12-30 2002-09-10 Ericsson Telefon Ab L M Åtgärder för att motverka Rayleigh-fädning i ett cellulärt radiokommunikationssystem
US20010026541A1 (en) * 2000-02-19 2001-10-04 In-Ho You Method for performing diversity and handoff in all internet protocol network
US6865185B1 (en) 2000-02-25 2005-03-08 Cisco Technology, Inc. Method and system for queuing traffic in a wireless communications network
US7068624B1 (en) 2000-02-25 2006-06-27 Cisco Technology, Inc. Wireless router and method for processing traffic in a wireless communications network
US7031266B1 (en) * 2000-02-25 2006-04-18 Cisco Technology, Inc. Method and system for configuring wireless routers and networks
US7043225B1 (en) 2000-02-25 2006-05-09 Cisco Technology, Inc. Method and system for brokering bandwidth in a wireless communications network
US7010315B1 (en) * 2000-03-01 2006-03-07 Motorola, Inc. Method and apparatus for assigning a remote unit a channel within a communication system
EP1505748B1 (en) * 2000-03-10 2007-02-07 Samsung Electronics Co., Ltd. Power control apparatus and method in a wireless communication system using scheduled packet data service channel
WO2001082502A1 (en) * 2000-04-27 2001-11-01 Samsung Electronics Co., Ltd. Method of supporting power control on supplemental channel in base station
JP2004501549A (ja) * 2000-05-12 2004-01-15 クゥアルコム・インコーポレイテッド Ｃｄｍａ中間データレートシステムにおける安定性と容量を改善するための方法及び装置
US6754191B1 (en) * 2000-06-22 2004-06-22 Nortel Networks Limited Method and apparatus for supplemental channel soft hand off in CDMA systems
US6816472B1 (en) * 2000-07-14 2004-11-09 Motorola, Inc. Method and apparatus for selecting a best link for supplemental channel assignment during a handoff period in a spread spectrum communication system
US6735216B2 (en) * 2000-10-11 2004-05-11 Qualcomm, Inc. Simplified quality indicator bit test procedures
AU2002230653A1 (en) * 2000-12-05 2002-06-18 Qualcomm Incorporated Method and apparatus for power level adjustment in a wireless communication system
US6622023B2 (en) * 2000-12-07 2003-09-16 Nortel Networks Limited Method and apparatus for improved fast forward power control in a CDMA network
US6842441B2 (en) * 2000-12-19 2005-01-11 Lucent Technologies Inc. Data transmission in a wireless communication system
US6662019B2 (en) * 2000-12-21 2003-12-09 Lucent Technologies Inc. Power control and transmission rate parameters of a secondary channel in a wireless communication system
US7039038B2 (en) * 2001-01-18 2006-05-02 Texas Instruments Incorporated Adaptive fragmentation for wireless network communications
JP3551937B2 (ja) * 2001-02-28 2004-08-11 日本電気株式会社 移動通信システムにおける通信制御方法及びそれに使用する基地局
KR100373343B1 (ko) * 2001-03-05 2003-02-25 주식회사 하이닉스반도체 부가 채널의 시분할 다중화 운용시 부가 채널의 핸드오프방법
JP4171186B2 (ja) * 2001-04-04 2008-10-22 富士通株式会社 移動通信システムにおけるチャネル設定方法
GB2375266B (en) * 2001-05-04 2007-05-30 Motorola Inc Method and apparatus for setting pilot signal transmit powers
FI113140B (fi) * 2001-05-25 2004-02-27 Nokia Corp Kanavanvaihto solukkojärjestelmässä
WO2003001838A1 (en) 2001-06-26 2003-01-03 Qualcomm Incorporated Method and apparatus for adaptive server selection in a data communication system
US6757520B2 (en) * 2001-06-26 2004-06-29 Qualcomm Incorporated Method and apparatus for selecting a serving sector in a data communication system
US7228146B2 (en) * 2001-06-26 2007-06-05 Nxp B.V. Estimating Eb/Nt in a CDMA system using power control bits
US6937584B2 (en) * 2001-06-29 2005-08-30 Qualcomm, Incorporated Method and apparatus for controlling gain level of a supplemental channel in a CDMA communication system
US6904286B1 (en) 2001-07-18 2005-06-07 Cisco Technology, Inc. Method and system of integrated rate control for a traffic flow across wireline and wireless networks
KR100459573B1 (ko) * 2001-08-25 2004-12-03 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 통신 시스템에서역방향 전송 전력 오프셋과 고속 순방향 공통 채널 전력레벨을 송수신하는 장치 및 방법
MXPA04003496A (es) * 2001-10-15 2004-07-30 Qualcomm Inc Metodo y aparato para administrar el desequilibrio en un sistema de comunicaciones.
WO2003044989A1 (en) * 2001-11-19 2003-05-30 Samsung Electronics Co., Ltd. Method and apparatus for uplink transmission power control in a cdma communication system
US7082107B1 (en) 2001-11-26 2006-07-25 Intel Corporation Power control in wireless communications based on estimations of packet error rate
US6879840B2 (en) * 2001-11-30 2005-04-12 M2 Networks, Inc. Method and apparatus for adaptive QoS-based joint rate and power control algorithm in multi-rate wireless systems
US7088966B2 (en) * 2001-12-07 2006-08-08 Dell Products L.P. Wireless connection controller
US20030157943A1 (en) * 2002-01-29 2003-08-21 John Sabat Method and apparatus for auxiliary pilot signal for mobile phone location
US6717927B2 (en) * 2002-04-05 2004-04-06 Interdigital Technology Corporation System for efficient recovery of node B buffered data following serving high speed downlink shared channel cell change
CN101662803B (zh) * 2002-04-05 2013-01-02 美商内数位科技公司 有助于高速下行链路共享信道小区改变的系统和方法
US20040047312A1 (en) * 2002-04-29 2004-03-11 Peter Muszynski Method and apparatus for UL interference avoidance by DL measurements and IFHO
US6822950B2 (en) * 2002-05-06 2004-11-23 Motorola, Inc. Interference-efficient method and apparatus to provide CDMA services
KR100458575B1 (ko) * 2002-05-27 2004-12-03 엘지전자 주식회사 고속 데이터 전송을 위한 기지국 파일럿신호 신호 측정미니메시지 전송 방법 및 전송시기 결정방법
KR100480799B1 (ko) * 2002-09-04 2005-04-07 엘지전자 주식회사 씨디엠에이 이동 통신 시스템에서의 역방향 보충 채널핸드오프 방법
US7783312B2 (en) * 2003-01-23 2010-08-24 Qualcomm Incorporated Data throughput improvement in IS2000 networks via effective F-SCH reduced active set pilot switching
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US7660282B2 (en) 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US8023950B2 (en) * 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US8391249B2 (en) 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
US8081598B2 (en) 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US7215930B2 (en) 2003-03-06 2007-05-08 Qualcomm, Incorporated Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
US8705588B2 (en) 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
US8477592B2 (en) 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
US7224994B2 (en) * 2003-06-18 2007-05-29 Motorola, Inc. Power control method for handling frame erasure of data in mobile links in a mobile telecommunication system
US7738423B2 (en) 2004-07-09 2010-06-15 Alcatel-Lucent Usa Inc. Cell switching and packet combining in a wireless communication system
US20070047489A1 (en) * 2005-08-26 2007-03-01 Bachl Rainer W Handoffs in wireless communications network incorporating voice over IP using shared supplemental spreading codes
US8005059B2 (en) * 2005-08-26 2011-08-23 Alcatel Lucent Wireless communications network incorporating voice over IP using shared supplemental spreading codes
EP1943860A4 (en) * 2005-11-02 2012-11-21 Ericsson Telefon Ab L M ADAPTIVE USE OF FUNCTION CONFIGURATION EQUIPMENT
CN100421523C (zh) * 2005-12-05 2008-09-24 华为技术有限公司 一种建立反向补充信道分支的方法
JP4684888B2 (ja) * 2005-12-28 2011-05-18 キヤノン株式会社 通信装置及び電力制御方法
US8315226B2 (en) * 2006-01-05 2012-11-20 Qualcomm Incorporated Power control and handoff with power control commands and erasure indications
JP5036212B2 (ja) * 2006-04-21 2012-09-26 キヤノン株式会社 通信装置及びその送信電力制御方法
JP5260842B2 (ja) * 2006-06-14 2013-08-14 日本電気株式会社 通信システム及びその方法並びにそれに用いる移動局及び基地局
US8005050B2 (en) 2007-03-23 2011-08-23 Lgc Wireless, Inc. Localization of a mobile device in distributed antenna communications system
US8917598B2 (en) 2007-12-21 2014-12-23 Qualcomm Incorporated Downlink flow control
US8699487B2 (en) 2008-02-04 2014-04-15 Qualcomm Incorporated Uplink delay budget feedback
US8355725B2 (en) * 2008-02-08 2013-01-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and node in a communications network
US8656239B2 (en) 2008-02-12 2014-02-18 Qualcomm Incorporated Control of data transmission based on HARQ in a wireless communication system
WO2009117673A1 (en) * 2008-03-21 2009-09-24 Interdigital Patent Holdings, Inc. Method and apparatus of feedback signaling
US8929957B2 (en) * 2008-11-21 2015-01-06 Qualcomm Incorporated Reduced jamming between receivers and wireless power transmitters
US7590093B1 (en) * 2008-12-08 2009-09-15 Sprint Spectrum L.P. Conditioning removal of an overlay carrier frequency from a cellular wireless coverage system
US9001811B2 (en) 2009-05-19 2015-04-07 Adc Telecommunications, Inc. Method of inserting CDMA beacon pilots in output of distributed remote antenna nodes
US10470140B2 (en) * 2017-05-04 2019-11-05 Qualcomm Incorporated Power headroom report for uplink split bearer communications
US11606137B2 (en) * 2020-12-24 2023-03-14 Hughes Network Systems, Llc Beam switching user data outage reduction in a spot beam satellite system

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2048056C1 (de) * 1970-09-30 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Empfänger für in SSMA-Technik modulierte elektrische Schwingungen
US4112257A (en) * 1977-03-24 1978-09-05 Frost Edward G Comprehensive automatic mobile radio telephone system
US4868795A (en) * 1985-08-05 1989-09-19 Terra Marine Engineering, Inc. Power leveling telemetry system
FR2592256B1 (fr) * 1985-12-20 1988-02-12 Trt Telecom Radio Electr Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien
DE3607687A1 (de) * 1986-03-08 1987-09-10 Philips Patentverwaltung Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems
FR2595889B1 (fr) * 1986-03-14 1988-05-06 Havel Christophe Dispositif de controle de puissance d'emission dans une station emettrice-receptrice de radiocommunication
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
JPS63226124A (ja) * 1986-10-29 1988-09-20 Oki Electric Ind Co Ltd 無線装置用レベル制御回路
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
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
US5265119A (en) * 1989-11-07 1993-11-23 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile 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
FI86352C (fi) * 1989-11-14 1992-08-10 Nokia Oy Ab Digitaliskt radiolaenksystem och foerfarande foer reglering av en saendingseffekt i ett digitaliskt radiolaenksystem.
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
SE467386B (sv) * 1990-10-05 1992-07-06 Ericsson Telefon Ab L M Foerfarande foer reglering av uteffekt i mobilradiosystem
US5093840A (en) * 1990-11-16 1992-03-03 Scs Mobilecom, Inc. Adaptive power control for a spread spectrum transmitter
US5204876A (en) * 1991-03-13 1993-04-20 Motorola, Inc. Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system
US5107487A (en) * 1991-05-28 1992-04-21 Motorola, Inc. Power control of a direct sequence CDMA radio
JP3132043B2 (ja) * 1991-06-13 2001-02-05 日本電気株式会社 クロック抽出回路
US5220678A (en) * 1991-08-12 1993-06-15 Motorola, Inc. Method and apparatus for adjusting the power of a transmitter
US5245629A (en) * 1991-10-28 1993-09-14 Motorola, Inc. Method for compensating for capacity overload in a spread spectrum communication system
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5305468A (en) * 1992-03-18 1994-04-19 Motorola, Inc. Power control method for use in a communication system
EP0566551B1 (en) * 1992-04-17 1999-08-04 Telefonaktiebolaget L M Ericsson Mobile assisted handover using CDMA
KR100289630B1 (ko) * 1992-07-13 2001-05-02 리패치 무선 랜의 출력제어방법 및 장치
US5465399A (en) * 1992-08-19 1995-11-07 The Boeing Company Apparatus and method for controlling transmitted power in a radio network
NZ255617A (en) * 1992-09-04 1996-11-26 Ericsson Telefon Ab L M Tdma digital radio: measuring path loss and setting transmission power accordingly
US5432843A (en) * 1993-08-02 1995-07-11 Motorola Inc. Method of performing handoff in a cellular communication system
JP3192839B2 (ja) * 1993-09-20 2001-07-30 富士通株式会社 初期送信電力の決定方法
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system
JP2877248B2 (ja) * 1994-05-20 1999-03-31 エヌ・ティ・ティ移動通信網株式会社 Ｃｄｍａシステムにおける送信電力制御方法および装置
US5551057A (en) * 1994-06-08 1996-08-27 Lucent Technologies Inc. Cellular mobile radio system power control
FI100212B (fi) * 1995-03-06 1997-10-15 Nokia Telecommunications Oy Suurinopeuksinen datasiirto matkaviestinverkoissa
JP2762965B2 (ja) * 1995-09-04 1998-06-11 日本電気株式会社 基地局送信電力制御方式
US5734646A (en) * 1995-10-05 1998-03-31 Lucent Technologies Inc. Code division multiple access system providing load and interference based demand assignment service to users

Also Published As

Publication number Publication date
AU6322798A (en) 1998-08-26
EP0960547A2 (en) 1999-12-01
WO1998035525A3 (en) 1998-12-17
CN1112831C (zh) 2003-06-25
JP4125378B2 (ja) 2008-07-30
CN1442973A (zh) 2003-09-17
JP2001511330A (ja) 2001-08-07
CN1247682A (zh) 2000-03-15
DE69830146D1 (de) 2005-06-16
WO1998035525A2 (en) 1998-08-13
CN100358273C (zh) 2007-12-26
KR20000070975A (ko) 2000-11-25
EP0960547B1 (en) 2005-05-11
US5987326A (en) 1999-11-16
ATE295671T1 (de) 2005-05-15
DE69830146T2 (de) 2006-02-16
KR100489363B1 (ko) 2005-05-16

Similar Documents

Publication Publication Date Title
HK1025003A1 (en) A method of and apparatus for controlling handoff in a communication system
HK1028304A1 (en) A method and a system for wireless communication
CA2290094A1 (en) Asymmetric forward power control in a cdma communication network
SG93214A1 (en) Cdma mobile communication system with consideration of fading
MY127528A (en) Cdma communication system and its transmission power control method
CA2349220A1 (en) Dedicated control channel handoff in cdma communication system
CA2324335A1 (en) Device and method for assigning spreading code for reverse common channel message in cdma communication system
AU1417695A (en) Method of transmitting and receiving power control messages in a CDMA cellular radio system
EP2378677A3 (en) Method and apparatus for maximizing the use of available capacity in a communication system
CA2209729A1 (en) Method of controlling power on forward link in a cellular cdma system
CA2248833A1 (en) Method and apparatus for providing centralized power control administration for a set of base stations
CA2207032A1 (en) Method of perch channel transmission and cell selection in cdma mobile communication system
WO1999007084A3 (de) Verfahren und funkstation zur datenübertragung
CA2207128A1 (en) Cell selection scheme for cdma mobile communication system using perch channel transmission attenuation
CA2308425A1 (en) Device and method for communicating reverse pilot signal in mobile communication system
CA2577444A1 (en) A method of controlling initial power ramp-up in cdma systems by using short codes
CA2373282C (en) Method for transmitting signals from a plurality of base stations to a mobile station
US8489097B2 (en) Method for transmitting signals from a plurality of base stations to a mobile station
DK0609418T3 (da) Radiosystem og datatransmission i et radiosystem

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110210