BR9205834A - Sistema de radiotelefonia, e processo de verificação de um canal-alvo. - Google Patents

Sistema de radiotelefonia, e processo de verificação de um canal-alvo.

Info

Publication number
BR9205834A
BR9205834A BR9205834A BR9205834A BR9205834A BR 9205834 A BR9205834 A BR 9205834A BR 9205834 A BR9205834 A BR 9205834A BR 9205834 A BR9205834 A BR 9205834A BR 9205834 A BR9205834 A BR 9205834A
Authority
BR
Brazil
Prior art keywords
verification process
target channel
radiotelephony system
radiotelephony
target
Prior art date
Application number
BR9205834A
Other languages
English (en)
Inventor
Tomas G Hulsebosch
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 BR9205834A publication Critical patent/BR9205834A/pt

Links

Classifications

    • 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
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • 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
    • 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
    • H04W36/08—Reselecting an access point
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BR9205834A 1991-04-01 1992-02-25 Sistema de radiotelefonia, e processo de verificação de um canal-alvo. BR9205834A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67851791A 1991-04-01 1991-04-01
PCT/US1992/001493 WO1992017953A1 (en) 1991-04-01 1992-02-25 Target channel verification in a radiotelephone system

Publications (1)

Publication Number Publication Date
BR9205834A true BR9205834A (pt) 1994-06-28

Family

ID=24723124

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205834A BR9205834A (pt) 1991-04-01 1992-02-25 Sistema de radiotelefonia, e processo de verificação de um canal-alvo.

Country Status (8)

Country Link
US (1) US5285447A (pt)
JP (1) JPH06506338A (pt)
KR (1) KR970004858B1 (pt)
BR (1) BR9205834A (pt)
CA (1) CA2105381C (pt)
GB (1) GB2269966B (pt)
MX (1) MX9201486A (pt)
WO (1) WO1992017953A1 (pt)

Families Citing this family (40)

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DE69325844T2 (de) * 1992-04-17 2000-08-31 Ericsson Telefon Ab L M Mobil unterstütztes Weiterreichen mit Kodemultiplex-Vielfachzugriff
FR2695777B1 (fr) * 1992-09-15 1994-10-14 Alcatel Radiotelephone Procédé de transmission d'une information d'avance temporelle à un mobile évoluant dans des cellules d'un réseau GSM à BTS asynchrones.
US5918184A (en) * 1992-09-21 1999-06-29 Lucent Technologies Inc. Method and apparatus for detecting a supervisory audio tone
SE9301695L (sv) * 1993-05-17 1994-09-12 Ericsson Telefon Ab L M Förfarande och anordning vid kanalutnyttjandet i ett radiokommunikationssystem
GB9316813D0 (en) * 1993-08-12 1993-09-29 Macnamee Robert J G Cordless telephone system
US6157668A (en) * 1993-10-28 2000-12-05 Qualcomm Inc. Method and apparatus for reducing the average transmit power of a base station
FI941779A (fi) * 1994-04-15 1995-10-16 Nokia Telecommunications Oy Kanavanvaihtomenetelmä ja -järjestely
JP3483295B2 (ja) * 1994-04-15 2004-01-06 富士通株式会社 周辺ゾーンキャリア監視方式および移動局
JP2904335B2 (ja) * 1994-04-27 1999-06-14 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移動局装置
SE9401713D0 (sv) * 1994-05-16 1994-05-16 Ericsson Telefon Ab L M Metod att förbättra mätnoggrannheten vid handoverbeslut
JP2991367B2 (ja) * 1994-06-22 1999-12-20 エヌ・ティ・ティ移動通信網株式会社 チャネル棲み分け方法
GB9510861D0 (en) * 1995-05-30 1995-07-26 Hong Kong Telecom Csl Limited Handover arrangements for digital cellular telephone networks
US5805982A (en) * 1995-07-28 1998-09-08 Motorola, Inc. Method and apparatus for measuring idle channel quality in an RF frequency sharing environment
FI102649B1 (fi) 1995-10-13 1999-01-15 Nokia Telecommunications Oy Solukkoradioverkon kapasiteetin kasvattaminen
US5740535A (en) * 1996-01-19 1998-04-14 Telefonaktiebolaget L M Ericsson (Publ) Adaptive mobile station presence verification
US5878352A (en) * 1996-12-20 1999-03-02 Motorola, Inc. Apparatus and method for selecting a transmitter for directed message delivery
US5850605A (en) * 1996-11-05 1998-12-15 Motorola, Inc. Method and apparatus for dynamically grouping transmitters for message transmission in a communication system
CN1154243C (zh) * 1996-11-05 2004-06-16 摩托罗拉公司 动态选择用来传送定向消息的发射机的装置和方法
US6151502A (en) * 1997-01-29 2000-11-21 Qualcomm Incorporated Method and apparatus for performing soft hand-off in a wireless communication system
USRE39177E1 (en) * 1997-01-29 2006-07-11 Qualcomm, Inc. Method and apparatus for performing soft hand-off in a wireless communication system
FI104683B (fi) * 1997-02-18 2000-04-14 Nokia Networks Oy Kanavanvaihto matkaviestinjärjestelmässä
US6141555A (en) 1997-06-09 2000-10-31 Nec Corporation Cellular communication system, and mobile and base stations used in the same
FR2768584B1 (fr) * 1997-09-12 1999-12-03 Nortel Matra Cellular Dispositif d'allocations de ressources dans un reseau de radiocommunications
JP3821331B2 (ja) * 1997-10-31 2006-09-13 ソニー株式会社 通信端末装置及びセルラー無線通信システム並びに情報通信方法
US6078813A (en) * 1997-12-16 2000-06-20 Telefonaktiebolaget L M Ericsson (Publ) Handover quality control in a mobile communications system
US6134440A (en) * 1998-01-26 2000-10-17 Qualcomm Inc. Method and apparatus for performing mobile station assisted hard handoff using off line searching
SE517271C2 (sv) * 1998-03-20 2002-05-21 Ericsson Telefon Ab L M Metod i radiokommunikationssystem och kommunikationsanordning för utförandet av metoden
GB9810394D0 (en) * 1998-05-14 1998-07-15 Simoco Europ Limited Radio communications system
US6771963B1 (en) * 1998-08-17 2004-08-03 Lucent Technologies Inc. Triggering handdowns and handoffs of mobile stations between bordering cells of cellular wireless communication systems
US6434386B1 (en) 1998-12-31 2002-08-13 Telefonaktiebolaget L M Ericsson (Publ) Method and system for monitoring power output in transceivers
US6591110B1 (en) * 2000-06-27 2003-07-08 Lucent Technologies Inc. Method of detecting and calculating external jammer signal power in communication systems
US7024193B2 (en) * 2001-01-30 2006-04-04 Tuutijaervi Mika Method and apparatus for performing identification of measurement channels in TDMA E-OTD
KR100689508B1 (ko) * 2003-09-04 2007-03-02 삼성전자주식회사 통신 시스템에서 핸드오버 수행 방법
US7536187B2 (en) * 2005-08-23 2009-05-19 Cisco Technology, Inc. Supporting communication sessions at a mobile node
EP1890512A1 (en) * 2006-08-17 2008-02-20 Alcatel Lucent Method, apparatus and network for the selection of a target base station for a handover of a user terminal
US20090155753A1 (en) * 2007-12-14 2009-06-18 Kimberly-Clark Worldwide, Inc. Behavior Tracking with Tracking Pods
US8964692B2 (en) * 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements
US9386593B2 (en) * 2009-06-19 2016-07-05 Sharp Kabushiki Kaisha Systems and methods for component carrier selection in a wireless communication system
US8391188B2 (en) * 2009-07-30 2013-03-05 Motorola Mobility Llc Mobile station handoff with flex duplex channel assignment in a wireless communication network
JP5432883B2 (ja) * 2010-11-26 2014-03-05 株式会社Ｎｔｔドコモ 基地局及び方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
DE3607687A1 (de) * 1986-03-08 1987-09-10 Philips Patentverwaltung Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems
US4696027A (en) * 1986-08-01 1987-09-22 Motorola, Inc. Handoff apparatus and method with interference reduction for a radio system
US4866710A (en) * 1988-02-22 1989-09-12 Motorola, Inc. Reuse groups for scan monitoring in digital cellular systems
US4881082A (en) * 1988-03-03 1989-11-14 Motorola, Inc. Antenna beam boundary detector for preliminary handoff determination
US4887265A (en) * 1988-03-18 1989-12-12 Motorola, Inc. Packet-switched cellular telephone system
US5042082A (en) * 1989-06-26 1991-08-20 Telefonaktiebolaget L. M. Ericsson Mobile assisted handoff

Also Published As

Publication number Publication date
CA2105381C (en) 1998-05-05
JPH06506338A (ja) 1994-07-14
GB2269966A (en) 1994-02-23
GB2269966B (en) 1995-08-02
WO1992017953A1 (en) 1992-10-15
US5285447A (en) 1994-02-08
CA2105381A1 (en) 1992-10-02
MX9201486A (es) 1992-10-01
GB9319694D0 (en) 1993-12-15
KR970004858B1 (ko) 1997-04-04

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: H04W 36/30 (2009.01), H04W 36/08 (2009.0