SE9502212L - Sätt att styra överföringen under handoff i ett kommunikatonssystem - Google Patents

Sätt att styra överföringen under handoff i ett kommunikatonssystem

Info

Publication number
SE9502212L
SE9502212L SE9502212A SE9502212A SE9502212L SE 9502212 L SE9502212 L SE 9502212L SE 9502212 A SE9502212 A SE 9502212A SE 9502212 A SE9502212 A SE 9502212A SE 9502212 L SE9502212 L SE 9502212L
Authority
SE
Sweden
Prior art keywords
ways
communication system
control transmission
transmission during
transceiver
Prior art date
Application number
SE9502212A
Other languages
English (en)
Other versions
SE9502212D0 (sv
Inventor
Scott Maurice Hall
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 SE9502212D0 publication Critical patent/SE9502212D0/sv
Publication of SE9502212L publication Critical patent/SE9502212L/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • 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
    • 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
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • 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
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • 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
    • 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
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average, variance
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9502212A 1993-10-18 1995-06-19 Sätt att styra överföringen under handoff i ett kommunikatonssystem SE9502212L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/137,334 US5491717A (en) 1993-10-18 1993-10-18 Method for controlling transmission during handoff in a communication system
PCT/US1994/009616 WO1995011559A1 (en) 1993-10-18 1994-08-25 Method for controlling transmission during handoff in a communication system

Publications (2)

Publication Number Publication Date
SE9502212D0 SE9502212D0 (sv) 1995-06-19
SE9502212L true SE9502212L (sv) 1995-08-18

Family

ID=22476923

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502212A SE9502212L (sv) 1993-10-18 1995-06-19 Sätt att styra överföringen under handoff i ett kommunikatonssystem

Country Status (6)

Country Link
US (1) US5491717A (sv)
JP (1) JPH08505033A (sv)
KR (1) KR0152371B1 (sv)
FI (1) FI952888A0 (sv)
SE (1) SE9502212L (sv)
WO (1) WO1995011559A1 (sv)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157668A (en) * 1993-10-28 2000-12-05 Qualcomm Inc. Method and apparatus for reducing the average transmit power of a base station
US5933787A (en) * 1995-03-13 1999-08-03 Qualcomm Incorporated Method and apparatus for performing handoff between sectors of a common base station
FR2732538B1 (fr) * 1995-03-29 1997-04-30 Alcatel Mobile Comm France Dispositif pour autoriser la selection d'une cellule, a l'etat de veille, dans un terminal de radiocommunications mobiles pour reseau cellulaire
US5732351A (en) * 1995-08-31 1998-03-24 Motorola, Inc. Communication system and method for single channel hand-offs
JP2739850B2 (ja) * 1995-10-11 1998-04-15 日本電気株式会社 移動体通信システム
US6018651A (en) * 1995-11-29 2000-01-25 Motorola, Inc. Radio subscriber unit having a switched antenna diversity apparatus and method therefor
US6205132B1 (en) * 1996-02-22 2001-03-20 Korea Mobile Telecommunications Corp. Method for accessing a cell using two pilot channels in a CDMA communication system of an asynchronous or quasi-synchronous mode
JP2738384B2 (ja) * 1996-03-18 1998-04-08 日本電気株式会社 送信電力制御方法
US5901354A (en) * 1996-04-03 1999-05-04 Motorola, Inc. Method and apparatus for performing soft-handoff in a wireless communication system
US6449305B1 (en) * 1996-05-10 2002-09-10 Motorola, Inc. Method and apparatus for performing handoff in a spread-spectrum communication system
US6067446A (en) * 1996-07-11 2000-05-23 Telefonaktiebolaget Lm Ericsson Power presetting in a radio communication system
DE69732622T2 (de) * 1996-10-18 2005-07-21 Matsushita Electric Industrial Co., Ltd., Kadoma Funkkommunikationssystem und Verfahren zur Ausführung eines Handovers mobiler Endgeräte durch Auswertung von TPC-Signalen
JP3112173B2 (ja) * 1996-12-27 2000-11-27 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ移動通信システムの呼受付制御方法及び移動局装置
JP3821537B2 (ja) * 1997-05-20 2006-09-13 富士通株式会社 データ通信システム
DE69833336T2 (de) * 1997-08-12 2006-08-03 Nec Corp. Mobilstation und Verfahren zur Verringerung der Interferenz zwischen Funkkanälen in der Mobilstation
US6035196A (en) * 1997-08-25 2000-03-07 The Whitaker Corporation Automatic cell transfer based on reverse channel characteristics
US6028851A (en) * 1997-09-26 2000-02-22 Telefonaktiebolaget L M Ericsson (Publ) System and method for mobile assisted admission control
US6754497B1 (en) * 1997-10-09 2004-06-22 Interdigital Technology Corporation Seamless handoff system and method
US5960347A (en) * 1997-10-09 1999-09-28 Interdigital Technology Corporation Seamless handoff system and method
KR100276698B1 (ko) 1997-11-17 2001-02-01 정선종 코드분할다중접속셀룰러이동통신시스템에서소프트핸드오프시의순방향링크전력제어방법및장치
US6078813A (en) * 1997-12-16 2000-06-20 Telefonaktiebolaget L M Ericsson (Publ) Handover quality control in a mobile communications system
CA2264125C (en) * 1998-03-03 2003-05-06 Nec Corporation Method of controlling transmission power in a cellular type mobile communication system
US6434124B1 (en) * 1998-03-31 2002-08-13 Lucent Technologies Inc. Adaptive symbol error count based technique for CDMA reverse link outer loop power control
US6205339B1 (en) 1998-07-13 2001-03-20 Qualcomm Inc. Method and apparatus for establishing TDD/TTY service over vocoded channels
US6157840A (en) * 1998-08-31 2000-12-05 Motorola Inc. Method and apparatus for real-time channel resource allocation in a communications system
US6956840B1 (en) * 1998-09-21 2005-10-18 Ipr Licensing, Inc. Power control protocol for highly variable data rate reverse link of a wireless communication system
KR100401191B1 (ko) * 1999-02-13 2003-10-10 삼성전자주식회사 이동통신시스템의 역방향 링크 송신제어장치 및 방법
US7206580B2 (en) * 1999-11-04 2007-04-17 Qualcomm Incorporated Method and apparatus for performing handoff in a high speed communication system
US6842441B2 (en) * 2000-12-19 2005-01-11 Lucent Technologies Inc. Data transmission in a wireless communication system
GB2379358A (en) * 2001-08-28 2003-03-05 Toshiba Res Europ Ltd Channel selection based on quality of signal
JP4604432B2 (ja) * 2001-08-29 2011-01-05 日本電気株式会社 移動通信システム、それに用いられる移動機及びその制御方法並びにプログラム
JPWO2003069925A1 (ja) * 2002-02-18 2005-06-09 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
JP4424145B2 (ja) * 2004-10-06 2010-03-03 日本電気株式会社 ソフトハンドオーバー制御方法、制御プログラム及び移動通信端末装置
US20070097924A1 (en) * 2004-11-22 2007-05-03 Motorola, Inc. Method and system for inter-technology active handoff of a hybrid communication device
US20060153110A1 (en) * 2004-12-28 2006-07-13 Morgan William K Simplex reverse link in a communication network
JP4587814B2 (ja) * 2005-01-18 2010-11-24 株式会社エヌ・ティ・ティ・ドコモ 伝送速度制御方法及び移動局
US8243779B2 (en) * 2005-04-29 2012-08-14 Alcatel Lucent Method of quality-based frequency hopping in a wirelesscommunication system
US8023955B2 (en) * 2005-08-22 2011-09-20 Sony Corporation Uplink resource allocation to control intercell interference in a wireless communication system
US20070146200A1 (en) * 2005-12-28 2007-06-28 The Directv Group, Inc. Method and apparatus for providing advertising and real time content to a mobile device based upon location
US7720431B2 (en) * 2005-12-28 2010-05-18 The Directv Group, Inc. Method and apparatus for providing emergency information to a mobile receiving device
US20070149218A1 (en) * 2005-12-28 2007-06-28 The Directv Group, Inc. Method and apparatus for conveying regions for controlling a mobile device based upon location
US8023883B1 (en) 2005-12-28 2011-09-20 The Directv Group, Inc. Method and apparatus for controlling handoffs in a mobile system
US9316738B2 (en) * 2005-12-28 2016-04-19 The Directv Group, Inc. Method and apparatus for controlling a mobile device beyond an area of interest boundary
US8315226B2 (en) * 2006-01-05 2012-11-20 Qualcomm Incorporated Power control and handoff with power control commands and erasure indications
US8971926B2 (en) * 2007-07-05 2015-03-03 The Directv Group, Inc. Method and apparatus for warning a mobile user approaching a boundary of an area of interest
US8918112B2 (en) 2007-11-16 2014-12-23 Qualcomm Incorporated Preamble design for a wireless signal
US9215669B2 (en) 2007-11-16 2015-12-15 Qualcomm Incorporated Preamble design for a wireless signal
US20090129333A1 (en) * 2007-11-16 2009-05-21 Qualcomm Incorporated Preamble design for a wireless signal
US9264976B2 (en) 2007-11-16 2016-02-16 Qualcomm Incorporated Preamble design for a wireless signal
US9801188B2 (en) 2008-02-01 2017-10-24 Qualcomm Incorporated Backhaul signaling for interference avoidance
US8768372B2 (en) 2008-02-13 2014-07-01 Qualcomm Incorporated Sector interference management based on inter-sector performance
KR102011832B1 (ko) * 2016-12-28 2019-08-19 엘지전자 주식회사 차량용 통신 장치 및 차량

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475010A (en) * 1983-05-05 1984-10-02 At&T Bell Laboratories High density cellular mobile radio communications
US4696027A (en) * 1986-08-01 1987-09-22 Motorola, Inc. Handoff apparatus and method with interference reduction for a radio system
US4718081A (en) * 1986-11-13 1988-01-05 General Electric Company Method and apparatus for reducing handoff errors in a cellular radio telephone communications system
US4926421A (en) * 1987-10-23 1990-05-15 Mitsubishi Denki Kabushiki Kaisha Mobile radio 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
US5243641A (en) * 1990-08-01 1993-09-07 At&T Bell Laboratories Extended range cordless telephone system
US5276906A (en) * 1990-09-27 1994-01-04 Motorola, Inc. Radiotelephone system incorporating two thresholds for handoff
US5175867A (en) * 1991-03-15 1992-12-29 Telefonaktiebolaget L M Ericsson Neighbor-assisted handoff in a cellular communications system

Also Published As

Publication number Publication date
FI952888A (sv) 1995-06-13
KR950704893A (ko) 1995-11-20
SE9502212D0 (sv) 1995-06-19
WO1995011559A1 (en) 1995-04-27
US5491717A (en) 1996-02-13
JPH08505033A (ja) 1996-05-28
FI952888A0 (sv) 1995-06-13
KR0152371B1 (ko) 1998-11-02

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