HK1075982A1 - Handoff in a hybrid communication network - Google Patents

Handoff in a hybrid communication network

Info

Publication number
HK1075982A1
HK1075982A1 HK05107839.5A HK05107839A HK1075982A1 HK 1075982 A1 HK1075982 A1 HK 1075982A1 HK 05107839 A HK05107839 A HK 05107839A HK 1075982 A1 HK1075982 A1 HK 1075982A1
Authority
HK
Hong Kong
Prior art keywords
handoff
communication network
hybrid communication
hybrid
network
Prior art date
Application number
HK05107839.5A
Other languages
English (en)
Inventor
Yoram Rimoni
Alejandro R Holcman
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
Priority claimed from US10/077,094 external-priority patent/US7346032B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1075982A1 publication Critical patent/HK1075982A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks
    • 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
    • H04W36/24—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
HK05107839.5A 2001-12-07 2005-09-07 Handoff in a hybrid communication network HK1075982A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US34024201P 2001-12-07 2001-12-07
US35040102P 2002-01-17 2002-01-17
US10/077,094 US7346032B2 (en) 2001-12-07 2002-02-14 Method and apparatus for effecting handoff between different cellular communications systems
US35848102P 2002-02-19 2002-02-19
PCT/US2002/039207 WO2003050976A1 (fr) 2001-12-07 2002-12-05 Transfert intercellulaire dans un reseau de communication hybride

Publications (1)

Publication Number Publication Date
HK1075982A1 true HK1075982A1 (en) 2005-12-30

Family

ID=27491314

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05107839.5A HK1075982A1 (en) 2001-12-07 2005-09-07 Handoff in a hybrid communication network

Country Status (11)

Country Link
EP (2) EP2110968A1 (fr)
JP (3) JP4554212B2 (fr)
KR (2) KR100966004B1 (fr)
CN (1) CN100438372C (fr)
AR (1) AR037758A1 (fr)
AU (1) AU2002357105A1 (fr)
CA (1) CA2469559A1 (fr)
HK (1) HK1075982A1 (fr)
MY (1) MY137476A (fr)
TW (1) TWI317216B (fr)
WO (1) WO2003050976A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60317243T2 (de) * 2003-08-01 2008-08-07 Ntt Docomo Inc. Weiterreichung zwischen domänen
EP1531645A1 (fr) 2003-11-12 2005-05-18 Matsushita Electric Industrial Co., Ltd. Transfert de contexte dans un réseau de communication comprenant plusieurs réseaux d'accès hétérogènes
WO2005083912A1 (fr) * 2004-03-02 2005-09-09 Samsung Electronics Co., Ltd. Procede de transfert entre des systemes de type mmmb differents
JP4731548B2 (ja) * 2004-03-04 2011-07-27 エスケーテレコム株式会社 マルチモード−マルチバンド移動通信端末及びそのモード切替方法
JP2007528660A (ja) * 2004-03-10 2007-10-11 エスケーテレコム カンパニー リミテッド 非同期網と同期網が混在する移動通信システムにおけるハンドオーバーのための交換機間のハンドオーバー専用中継線管理方法及びそのシステム
CN100455104C (zh) * 2004-11-08 2009-01-21 中兴通讯股份有限公司 光学信道与无线电信道间的切换方法
JP4584319B2 (ja) * 2005-01-04 2010-11-17 エスケーテレコム株式会社 非同期網と同期網とが混在する移動通信網におけるハンドオーバ方法
CN101053179B (zh) * 2005-01-04 2011-03-23 Sk电信有限公司 用于双频/双模移动通信终端的切换方法
JP4606470B2 (ja) * 2005-01-05 2011-01-05 エスケーテレコム株式会社 デュアルバンド／デュアルモード移動通信端末のデータ呼ハンドオーバ方法
WO2006112562A1 (fr) * 2005-04-19 2006-10-26 Sk Telecom Co., Ltd. Procede de transfert de terminal de communication mobile a mode dual/bande duale
CN101204026B (zh) * 2005-04-19 2011-11-16 Sk电信有限公司 具有移动通信终端切换功能的异步通信网络和同步通信网络的混合移动通信系统及其切换方法
US20060240816A1 (en) * 2005-04-22 2006-10-26 Marvell World Trade Ltd. Wireless phone system
US9100879B2 (en) * 2006-05-12 2015-08-04 Alcatel Lucent Event context transfer in a heterogeneous communication system
US8620320B2 (en) * 2007-06-19 2013-12-31 Motorola Mobility Llc Methods for handing over calls between communication networks using dissimilar air interfaces
CN101420715B (zh) * 2007-10-26 2012-04-04 华为技术有限公司 移动台向网络侧发送下行链路质量测量结果的方法及系统
WO2009066622A1 (fr) * 2007-11-19 2009-05-28 Nec Corporation Système et procédé de communication sans fil
CN102438240B (zh) * 2011-12-13 2015-04-29 西安交通大学 基于动态密钥的智能电网无线通信加密方法

Family Cites Families (15)

* 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
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
US5267261A (en) 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
GB2282730B (en) * 1993-10-08 1998-01-28 Nokia Telecommunications Oy Dual mode subscriber terminal and a handover procedure of the dual mode subscriber terminal in a mobile telecommunication network
US5697055A (en) * 1994-10-16 1997-12-09 Qualcomm Incorporated Method and apparatus for handoff between different cellular communications systems
US5594718A (en) 1995-03-30 1997-01-14 Qualcomm Incorporated Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system
US5887256A (en) * 1995-05-04 1999-03-23 Interwave Communications International, Ltd. Hybrid cellular communication apparatus and method
US5978679A (en) * 1996-02-23 1999-11-02 Qualcomm Inc. Coexisting GSM and CDMA wireless telecommunications networks
GB9621247D0 (en) * 1996-10-11 1996-11-27 Nokia Mobile Phones Ltd Dect/gsm interworking
US6320873B1 (en) * 1998-08-27 2001-11-20 Qualcomm Incorporated CDMA transmission of packet-switched data
JP2000092541A (ja) * 1998-09-08 2000-03-31 Toshiba Corp 無線通信システム、基地局装置、及び無線携帯機器
JP2002534029A (ja) * 1998-12-18 2002-10-08 テレフオンアクチーボラゲット エル エム エリクソン（パブル） システム間ソフトハンドオフの方法及びシステム
US7778641B1 (en) * 1999-04-06 2010-08-17 Telefonaktiebolaget L M Ericsson (Publ) Inter-system handover—generic handover mechanism
KR100358351B1 (ko) * 1999-12-14 2002-10-25 한국전자통신연구원 비동기식 코드분할다중접속 시스템에서 동기식코드분할다중접속 시스템으로의 하드 핸드오프 방법
US6438117B1 (en) * 2000-01-07 2002-08-20 Qualcomm Incorporated Base station synchronization for handover in a hybrid GSM/CDMA network

Also Published As

Publication number Publication date
JP5108054B2 (ja) 2012-12-26
EP1451949A1 (fr) 2004-09-01
AU2002357105A1 (en) 2003-06-23
KR20100047325A (ko) 2010-05-07
JP4554212B2 (ja) 2010-09-29
CN1625851A (zh) 2005-06-08
WO2003050976A1 (fr) 2003-06-19
KR100966004B1 (ko) 2010-06-24
EP1451949A4 (fr) 2008-06-04
JP2005512451A (ja) 2005-04-28
MY137476A (en) 2009-01-30
AR037758A1 (es) 2004-12-01
KR20050044739A (ko) 2005-05-12
JP2010045798A (ja) 2010-02-25
EP2110968A1 (fr) 2009-10-21
TW200301631A (en) 2003-07-01
CN100438372C (zh) 2008-11-26
KR100970090B1 (ko) 2010-07-16
CA2469559A1 (fr) 2003-06-19
TWI317216B (en) 2009-11-11
JP2010246127A (ja) 2010-10-28
JP4991810B2 (ja) 2012-08-01

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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: 20121205