NZ580223A - A method and apparatus for seamless handover in a wireless communication network - Google Patents

A method and apparatus for seamless handover in a wireless communication network

Info

Publication number
NZ580223A
NZ580223A NZ580223A NZ58022308A NZ580223A NZ 580223 A NZ580223 A NZ 580223A NZ 580223 A NZ580223 A NZ 580223A NZ 58022308 A NZ58022308 A NZ 58022308A NZ 580223 A NZ580223 A NZ 580223A
Authority
NZ
New Zealand
Prior art keywords
data units
base station
service data
forwarded
target base
Prior art date
Application number
NZ580223A
Other languages
English (en)
Inventor
Michael Meyer
Mats Sagfors
Johan Torsner
Janne Peisa
Henning Wiemann
Ghyslain Pelletier
Magnus Lindstrom
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NZ580223A publication Critical patent/NZ580223A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1841—Resequencing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
NZ580223A 2007-04-25 2008-04-23 A method and apparatus for seamless handover in a wireless communication network NZ580223A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0701011 2007-04-25
PCT/SE2008/050468 WO2008133587A1 (en) 2007-04-25 2008-04-23 A method and apparatus for seamless handover in a wireless communication network

Publications (1)

Publication Number Publication Date
NZ580223A true NZ580223A (en) 2011-12-22

Family

ID=39925926

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ580223A NZ580223A (en) 2007-04-25 2008-04-23 A method and apparatus for seamless handover in a wireless communication network

Country Status (7)

Country Link
US (1) US8265628B2 (enExample)
EP (1) EP2138001A4 (enExample)
JP (3) JP5044014B2 (enExample)
MX (1) MX2009011088A (enExample)
NZ (1) NZ580223A (enExample)
TW (1) TWI448172B (enExample)
WO (1) WO2008133587A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102625386B (zh) * 2007-03-20 2015-11-25 日本电气株式会社 基站、使用基站的移动通信系统及数据传送方法
EP2138001A4 (en) * 2007-04-25 2011-11-02 Ericsson Telefon Ab L M METHOD AND DEVICE FOR SEAMLESS TRANSMISSION IN A WIRELESS COMMUNICATION NETWORK
GB2449629A (en) 2007-05-01 2008-12-03 Nec Corp Buffering numbered unsegmented PDCP SDUs in 3GPP system to assist efficient hard handover
DK2183870T3 (en) * 2007-08-13 2015-12-14 Qualcomm Inc OPTIMIZATION OF DATA PACKAGES IN ORDER OF WIRELESS COMMUNICATION HANDS
CN101389119B (zh) 2007-09-11 2012-09-05 电信科学技术研究院 Lte系统小区切换过程中数据重传的方法及装置
EP2205021A1 (en) * 2008-12-31 2010-07-07 Alcatel, Lucent Data forwarding method and apparatus thereof
JP5355788B2 (ja) 2009-06-17 2013-11-27 インターデイジタル パテント ホールディングス インコーポレイテッド 中継ノードとのハンドオーバを実施するための方法および装置
EP2466779B1 (en) * 2009-07-17 2014-03-19 HTC Corporation Apparatus for handling long term evolution positioning protocol data
CN102076033B (zh) * 2009-11-23 2015-01-28 中兴通讯股份有限公司 一种结合使用内环和外环切换基站的方法及系统
EP2375815B1 (en) * 2010-03-30 2013-07-24 Mitsubishi Electric R&D Centre Europe B.V. Handover in a home network where data is buffered in a routing module
JP5734680B2 (ja) * 2011-01-26 2015-06-17 京セラ株式会社 移動通信方法及び基地局
JP5909950B2 (ja) * 2011-03-17 2016-04-27 富士通株式会社 無線基地局装置、及び無線基地局装置におけるデータ転送方法
US9560572B2 (en) * 2011-11-28 2017-01-31 Kyocera Corporation Handovers in wireless communication systems with hierarchical cells using different transmission time periods for uplink communication
EP2837160B1 (en) 2012-04-13 2023-03-01 Samsung Electronics Co., Ltd. Method and apparatus for communicating data packets in a cloud cell
KR102062688B1 (ko) * 2012-06-13 2020-02-11 삼성전자주식회사 모바일 광대역 네트워크 환경에서 제어 패킷 및 데이터 패킷을 보호하기 위한 방법 및 시스템
US9531499B2 (en) 2012-09-19 2016-12-27 Qualcomm Incorporated Methods and apparatus for dynamic transmission of retransmission requests
US9509448B2 (en) 2012-09-19 2016-11-29 Qualcomm Incorporated Methods and apparatus for enhanced status retransmission
JP6140960B2 (ja) * 2012-09-25 2017-06-07 株式会社Ｎｔｔドコモ 移動通信方法
KR102196939B1 (ko) * 2013-03-20 2020-12-30 삼성전자주식회사 클라우드 셀 통신 시스템에서 데이터 동기 장치 및 방법
CN113411852B (zh) * 2013-06-18 2025-02-11 索尼公司 通信装置
WO2015127670A1 (zh) * 2014-02-28 2015-09-03 华为技术有限公司 一种数据重传的方法和装置
EP3231114B1 (en) * 2014-12-12 2021-07-28 Telefonaktiebolaget LM Ericsson (publ) Out of sequence delivery of an sdu in a radio device
CN105848173B (zh) * 2015-01-16 2021-03-30 中兴通讯股份有限公司 一种解密或解压缩失败后的业务恢复方法和装置
KR102237511B1 (ko) 2015-04-29 2021-04-07 삼성전자주식회사 무선 통신 시스템에서 단말의 통신 제어 방법 및 장치
US10524173B2 (en) * 2016-02-24 2019-12-31 Cisco Technology, Inc. System and method to facilitate sharing bearer information in a network environment
EP3614733B1 (en) * 2017-07-25 2024-08-28 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Handover methods and access network devices
WO2020199080A1 (zh) * 2019-04-01 2020-10-08 北京小米移动软件有限公司 网络分离方法及装置
CN113727392A (zh) * 2019-11-21 2021-11-30 Oppo广东移动通信有限公司 Daps切换的方法、用户设备及计算机可读介质
CN112888032B (zh) * 2019-11-29 2023-03-31 中国电信股份有限公司 无损切换方法、目标基站及无损切换系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570367A (en) * 1994-07-29 1996-10-29 Lucent Technologies Inc. Asymmetric protocol for wireless communications
US7480272B2 (en) 2001-04-02 2009-01-20 Toshiba America Research, Inc Soft handoff in IP-based CDMA networks by IP encapsulation
WO2003047155A1 (en) * 2001-11-28 2003-06-05 Telefonaktiebolaget L M Ericsson (Publ) Method and system of retransmission
US20040081119A1 (en) * 2002-10-28 2004-04-29 Zhun Zhong Reducing packet drop in IEEE 802.11 handoff by packet forwarding using driver image queue
KR101155810B1 (ko) * 2003-08-25 2012-06-12 인터디지탈 테크날러지 코포레이션 소프트 핸드오버에서의 개선된 업링크 동작
US8102788B2 (en) * 2003-11-05 2012-01-24 Interdigital Technology Corporation Method and wireless transmit/receive unit for supporting an enhanced uplink dedicated channel inter-node-B serving cell change
SE0400163D0 (sv) * 2004-01-28 2004-01-28 Ericsson Telefon Ab L M Method and systems of radio communications
US7233583B2 (en) * 2004-06-28 2007-06-19 Nokia Corporation Method and apparatus providing context transfer for inter-BS and inter-PCF handoffs in a wireless communication system
GB2417861A (en) * 2004-09-01 2006-03-08 Samsung Europe Plc Adaptive ARQ system
US8228917B2 (en) * 2005-04-26 2012-07-24 Qualcomm Incorporated Method and apparatus for ciphering and re-ordering packets in a wireless communication system
WO2006125085A2 (en) * 2005-05-18 2006-11-23 Telcordia Technologies, Inc. Seamless handoff across heterogeneous access networks using a handoff controller in a service control point
TWI393414B (zh) * 2005-07-06 2013-04-11 Nokia Corp 安全交談金鑰上下文
US7920866B2 (en) * 2005-07-07 2011-04-05 Alcatel-Lucent Usa Inc. Method of hard handover in a wireless communication system
US7697481B2 (en) * 2006-03-31 2010-04-13 Intel Corporation Device, system and method of layer 2 handover between hereogenous networks
US20070293173A1 (en) * 2006-06-19 2007-12-20 Innovative Sonic Limited Method and apparatus for data framing in a wireless communications system
JP2008103865A (ja) * 2006-10-18 2008-05-01 Nec Corp ハンドオーバ制御システム及びその方法並びにそれを用いた移動通信システム及び無線基地局
CN100581298C (zh) * 2007-02-15 2010-01-13 华为技术有限公司 切换过程中数据传输的方法、系统及装置
EP2138001A4 (en) * 2007-04-25 2011-11-02 Ericsson Telefon Ab L M METHOD AND DEVICE FOR SEAMLESS TRANSMISSION IN A WIRELESS COMMUNICATION NETWORK

Also Published As

Publication number Publication date
JP5805836B2 (ja) 2015-11-10
US20100135249A1 (en) 2010-06-03
TW200901785A (en) 2009-01-01
TWI448172B (zh) 2014-08-01
JP2010525737A (ja) 2010-07-22
JP5044014B2 (ja) 2012-10-10
US8265628B2 (en) 2012-09-11
MX2009011088A (es) 2009-11-02
EP2138001A4 (en) 2011-11-02
WO2008133587A1 (en) 2008-11-06
EP2138001A1 (en) 2009-12-30
JP5613729B2 (ja) 2014-10-29
JP2012257255A (ja) 2012-12-27
JP2015029296A (ja) 2015-02-12

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