JP5044014B2 - 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置 - Google Patents

無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置 Download PDF

Info

Publication number
JP5044014B2
JP5044014B2 JP2010506134A JP2010506134A JP5044014B2 JP 5044014 B2 JP5044014 B2 JP 5044014B2 JP 2010506134 A JP2010506134 A JP 2010506134A JP 2010506134 A JP2010506134 A JP 2010506134A JP 5044014 B2 JP5044014 B2 JP 5044014B2
Authority
JP
Japan
Prior art keywords
base station
service data
data unit
transferred
sequence number
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.)
Active
Application number
JP2010506134A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010525737A (ja
JP2010525737A5 (enExample
Inventor
マグヌス リンドストレム,
ミカエル メイヤー,
イヤンネ ペイサ,
ジスライン ペレティア,
マッツ ソグフォルス,
ヨハン トルスナー,
へニング ウィエマン,
Original Assignee
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)
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 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) filed Critical 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)
Publication of JP2010525737A publication Critical patent/JP2010525737A/ja
Publication of JP2010525737A5 publication Critical patent/JP2010525737A5/ja
Application granted granted Critical
Publication of JP5044014B2 publication Critical patent/JP5044014B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1835Buffer management
    • H04L1/1841Resequencing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/02Buffering 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)
JP2010506134A 2007-04-25 2008-04-23 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置 Active JP5044014B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0701011-9 2007-04-25
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012153982A Division JP5613729B2 (ja) 2007-04-25 2012-07-09 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置

Publications (3)

Publication Number Publication Date
JP2010525737A JP2010525737A (ja) 2010-07-22
JP2010525737A5 JP2010525737A5 (enExample) 2011-05-12
JP5044014B2 true JP5044014B2 (ja) 2012-10-10

Family

ID=39925926

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2010506134A Active JP5044014B2 (ja) 2007-04-25 2008-04-23 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置
JP2012153982A Active JP5613729B2 (ja) 2007-04-25 2012-07-09 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置
JP2014182472A Active JP5805836B2 (ja) 2007-04-25 2014-09-08 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2012153982A Active JP5613729B2 (ja) 2007-04-25 2012-07-09 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置
JP2014182472A Active JP5805836B2 (ja) 2007-04-25 2014-09-08 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012257255A (ja) * 2007-04-25 2012-12-27 Telefon Ab L M Ericsson 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置

Families Citing this family (28)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012257255A (ja) * 2007-04-25 2012-12-27 Telefon Ab L M Ericsson 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置

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
US8265628B2 (en) 2012-09-11
MX2009011088A (es) 2009-11-02
NZ580223A (en) 2011-12-22
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

Similar Documents

Publication Publication Date Title
JP5044014B2 (ja) 無線通信ネットワークにおけるシームレスなハンドオーバのための方法及び装置
US10187837B2 (en) Method and apparatus for seamless handover in a wireless communication network
JP4652388B2 (ja) Mac層リセット後にノードbバッファデータを効率的に回復するためのシステム
JP5034081B2 (ja) Lteシステムにおけるエリア切替時にデータ再送信を指定するための方法及び装置
JP5559820B2 (ja) Utrar6セルとr7セル間のハンドオーバーを制御する方法および装置
CN101385375B (zh) 用于为切换而配置链路层实体的技术
US8400982B2 (en) Method for handling correctly received but header compression failed packets
JP2010525737A5 (enExample)
IL197704A (en) System for efficient recovery of node b buffered data following serving high speed downlink shared channel cell change
KR20200029389A (ko) 스위칭 방법, 액세스 네트워크 장치 및 단말 장치
JP2008118227A (ja) 移動体通信システム、無線基地局及びそれらに用いるハンドオーバ再接続方法
KR101027703B1 (ko) 전송 엔티티와 수신 엔티티 사이에서 데이터 시퀀스의데이터를 전달하기 위한 데이터 전달 절차
CN107027136B (zh) 数据处理的方法及装置
CN114466414A (zh) 数据发送方法、接收方法、用户面处理实体及设备
EP2521398A1 (en) Method, device and system for processing user equipment handover in long term evolution (lte) system
JP4778071B2 (ja) 無線通信システム、無線基地局、及び無線通信方法
KR20030008553A (ko) 고속 순방향 패킷 접속 방식 시스템의 데이터 재전송장치및 방법

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110324

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110324

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20111004

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20111118

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111125

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120223

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120301

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120525

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120622

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120712

R150 Certificate of patent or registration of utility model

Ref document number: 5044014

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150720

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250