CN1274160C - 通信系统中的链路选择 - Google Patents

通信系统中的链路选择 Download PDF

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Publication number
CN1274160C
CN1274160C CNB008125635A CN00812563A CN1274160C CN 1274160 C CN1274160 C CN 1274160C CN B008125635 A CNB008125635 A CN B008125635A CN 00812563 A CN00812563 A CN 00812563A CN 1274160 C CN1274160 C CN 1274160C
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CN
China
Prior art keywords
measured value
link
signal
reverse link
function
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CNB008125635A
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English (en)
Chinese (zh)
Other versions
CN1385005A (zh
Inventor
罗伯特T·洛夫
陈向阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Mobility LLC
Google Technology Holdings LLC
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 CN1385005A publication Critical patent/CN1385005A/zh
Application granted granted Critical
Publication of CN1274160C publication Critical patent/CN1274160C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/43—Assembling or disassembling of packets, e.g. segmentation and reassembly [SAR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • 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
    • H04W88/12—Access point controller devices
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
CNB008125635A 1999-09-08 2000-09-08 通信系统中的链路选择 Expired - Lifetime CN1274160C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15274199P 1999-09-08 1999-09-08
US60/152,741 1999-09-08

Publications (2)

Publication Number Publication Date
CN1385005A CN1385005A (zh) 2002-12-11
CN1274160C true CN1274160C (zh) 2006-09-06

Family

ID=22544220

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB008125635A Expired - Lifetime CN1274160C (zh) 1999-09-08 2000-09-08 通信系统中的链路选择
CNB008126690A Expired - Lifetime CN1158788C (zh) 1999-09-08 2000-09-08 分组传输方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB008126690A Expired - Lifetime CN1158788C (zh) 1999-09-08 2000-09-08 分组传输方法

Country Status (6)

Country Link
JP (2) JP4659318B2 (ja)
KR (2) KR100464470B1 (ja)
CN (2) CN1274160C (ja)
AU (2) AU7129600A (ja)
BR (2) BR0013604B1 (ja)
WO (2) WO2001018991A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7203508B2 (en) 2001-06-13 2007-04-10 Ntt Docomo, Inc. Mobile communication systems, mobile communication methods, base stations, mobile stations, and signal transmission methods in the mobile communication systems
FR2827098B1 (fr) 2001-07-05 2003-12-05 Nortel Networks Ltd Procede de controle de ressources radio affectees a une communication entre un terminal mobile et une infrastructure cellulaire a etalement de spectre, et equipements pour la mise en oeuvre du procede
EP1402751B1 (fr) * 2001-07-05 2011-04-20 Nortel Networks Limited Procede de controle de ressources radio affectees a une communication entre un terminal mobile et une infrastructure cellulaire a etalement de spectre et equipements pour la mise en oeuvre du procede
US7190673B2 (en) 2002-06-26 2007-03-13 Interdigital Technology Corporation Method and system that improves interoperability of a radio network controller and a base station in cellular system with downlink congestion control
US8400979B2 (en) * 2003-01-07 2013-03-19 Qualcomm Incorporated Forward link handoff for wireless communication systems with OFDM forward link and CDMA reverse link
WO2005025254A1 (ja) * 2003-08-29 2005-03-17 Mitsubishi Denki Kabushiki Kaisha 移動局及び通信システム
EP1566896A1 (de) * 2004-02-18 2005-08-24 Siemens Aktiengesellschaft Verfahren zur Kommunikation über eine Mehrzahl von netzseitigen Sendeantennen
JP4527119B2 (ja) * 2004-08-05 2010-08-18 三菱電機株式会社 基地局、移動通信端末装置およびプライマリセル選択方法
US7565110B2 (en) * 2004-09-17 2009-07-21 Alcatel-Lucent Usa Inc. Method for determining rise over thermal for a reverse link in a wireless system
US7889692B2 (en) * 2004-09-30 2011-02-15 Alcatel-Lucent Usa, Inc. Packet error rate estimation in a communication system
US7376102B2 (en) 2005-12-01 2008-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Erased frame and idle frame suppression in a wireless communications system
JP5211740B2 (ja) * 2008-02-18 2013-06-12 富士通株式会社 通信方法および中継装置
CN106533531A (zh) * 2016-10-14 2017-03-22 上海微小卫星工程中心 人造卫星通信机

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910794A (en) * 1988-08-04 1990-03-20 Norand Corporation Mobile radio data communication system and method
JP2854346B2 (ja) * 1989-09-19 1999-02-03 日本電信電話株式会社 チャネル割当方法
US4977612A (en) * 1989-10-10 1990-12-11 Motorola, Inc. Channel selection in a multi-frequency radio data communication system
US5309503A (en) * 1991-12-06 1994-05-03 Motorola, Inc. Dynamic channel assignment in a communication system
JP2616244B2 (ja) * 1993-05-18 1997-06-04 日本電気株式会社 移動通信システムのチャネル割当て方法
US5493563A (en) * 1993-07-26 1996-02-20 Motorola, Inc. Method and apparatus for mobile assisted handoff in a communication system
JP2661533B2 (ja) * 1993-12-27 1997-10-08 日本電気株式会社 移動通信システムのチャネル割当方式
JP2795151B2 (ja) * 1993-12-28 1998-09-10 日本電気株式会社 簡易型携帯電話システムのシステム情報と音声の多重方式
EP0662778B1 (en) * 1994-01-11 2005-10-12 NTT DoCoMo, Inc. Mobile radio communications system
US5469471A (en) * 1994-02-01 1995-11-21 Qualcomm Incorporated Method and apparatus for providing a communication link quality indication
US5491837A (en) * 1994-03-07 1996-02-13 Ericsson Inc. Method and system for channel allocation using power control and mobile-assisted handover measurements
JP2974274B2 (ja) * 1994-05-12 1999-11-10 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および送信電力制御装置
US5594946A (en) * 1995-02-28 1997-01-14 Motorola, Inc. Method and apparatus for mitigating interference produced by a communication unit in a communication system
US6049535A (en) * 1996-06-27 2000-04-11 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
FI103081B1 (fi) * 1996-02-23 1999-04-15 Nokia Telecommunications Oy Kanavanvaihto matkaviestinjärjestelmässä
JP2980549B2 (ja) * 1996-03-19 1999-11-22 エヌ・ティ・ティ移動通信網株式会社 移動通信システムにおける有線回線情報伝送方法および基地局装置と移動局装置
US5886988A (en) * 1996-10-23 1999-03-23 Arraycomm, Inc. Channel assignment and call admission control for spatial division multiple access communication systems
US6151502A (en) * 1997-01-29 2000-11-21 Qualcomm Incorporated Method and apparatus for performing soft hand-off in a wireless communication system
US5987326A (en) * 1997-02-11 1999-11-16 Qualcomm Incorporated Transmit power reduction for a high speed CDMA link in soft handoff
US6104933A (en) * 1997-06-23 2000-08-15 Telefonaktiebolaget Lm Ericsson Method and apparatus for control of base stations in macro diversity radio systems
US5999522A (en) * 1997-11-26 1999-12-07 Motorola, Inc. Method and apparatus for determining hand-off candidates in a communication system

Also Published As

Publication number Publication date
CN1373943A (zh) 2002-10-09
CN1385005A (zh) 2002-12-11
WO2001018991A1 (en) 2001-03-15
BR0013604A (pt) 2002-11-26
JP4695803B2 (ja) 2011-06-08
WO2001018996A1 (en) 2001-03-15
BR0013604B1 (pt) 2013-12-03
KR100464470B1 (ko) 2005-01-03
KR20020030807A (ko) 2002-04-25
JP2003509895A (ja) 2003-03-11
JP2003510862A (ja) 2003-03-18
AU7129600A (en) 2001-04-10
AU7983100A (en) 2001-04-10
KR20020029785A (ko) 2002-04-19
JP4659318B2 (ja) 2011-03-30
BR0013572A (pt) 2002-04-30
CN1158788C (zh) 2004-07-21

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Owner name: MOTOROLA MOBILITY, INC.

Free format text: FORMER OWNER: MOTOROLA INC.

Effective date: 20110126

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20110126

Address after: Illinois State

Patentee after: MOTOROLA MOBILITY, Inc.

Address before: Illinois, USA

Patentee before: Motorola, Inc.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160701

Address after: California, USA

Patentee after: Google Technology Holdings LLC

Address before: Illinois State

Patentee before: MOTOROLA MOBILITY LLC

Effective date of registration: 20160701

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Patentee after: MOTOROLA MOBILITY LLC

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Patentee before: MOTOROLA MOBILITY, Inc.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20060906