BRPI0814868A2 - Handover em um sistema de comunicação de pacotes de dados sem fio evitando perda de dados de usuários - Google Patents

Handover em um sistema de comunicação de pacotes de dados sem fio evitando perda de dados de usuários

Info

Publication number
BRPI0814868A2
BRPI0814868A2 BRPI0814868-6A2A BRPI0814868A BRPI0814868A2 BR PI0814868 A2 BRPI0814868 A2 BR PI0814868A2 BR PI0814868 A BRPI0814868 A BR PI0814868A BR PI0814868 A2 BRPI0814868 A2 BR PI0814868A2
Authority
BR
Brazil
Prior art keywords
handover
communication system
user data
data loss
avoiding user
Prior art date
Application number
BRPI0814868-6A2A
Other languages
English (en)
Inventor
Sai Yiu Duncan Ho
Arnaud Meylan
Peter Anthony Barany
Francesco Grilli
Nathan Edward Tenny
Rashid Ahmed Akbar Attar
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0814868A2 publication Critical patent/BRPI0814868A2/pt

Links

Classifications

    • 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
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1874—Buffer management
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission 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
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0814868-6A2A 2007-08-08 2008-08-08 Handover em um sistema de comunicação de pacotes de dados sem fio evitando perda de dados de usuários BRPI0814868A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95479707P 2007-08-08 2007-08-08
US12/187,255 US8451795B2 (en) 2007-08-08 2008-08-06 Handover in a wireless data packet communication system that avoid user data loss
PCT/US2008/072705 WO2009021217A1 (en) 2007-08-08 2008-08-08 Handover in a wireless data packet communication system that avoid user data loss

Publications (1)

Publication Number Publication Date
BRPI0814868A2 true BRPI0814868A2 (pt) 2015-02-03

Family

ID=40085754

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0814868-6A2A BRPI0814868A2 (pt) 2007-08-08 2008-08-08 Handover em um sistema de comunicação de pacotes de dados sem fio evitando perda de dados de usuários

Country Status (12)

Country Link
US (1) US8451795B2 (pt)
EP (1) EP2189026A1 (pt)
JP (1) JP2010536272A (pt)
KR (1) KR20100053623A (pt)
CN (1) CN101779493A (pt)
AU (1) AU2008285346A1 (pt)
BR (1) BRPI0814868A2 (pt)
CA (1) CA2694519A1 (pt)
MX (1) MX2010001208A (pt)
RU (1) RU2010108298A (pt)
TW (1) TW200917869A (pt)
WO (1) WO2009021217A1 (pt)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7664467B2 (en) * 2006-06-19 2010-02-16 Alcatel-Lucent Usa Inc. Method for coordinated control of radio resources for multicasting in a distributed wireless system
KR101265643B1 (ko) 2006-08-22 2013-05-22 엘지전자 주식회사 무선 통신 시스템에서의 핸드오버 수행 및 그 제어 방법
WO2008041823A2 (en) 2006-10-02 2008-04-10 Lg Electronics Inc. Methods for transmitting and receiving paging message in wireless communication system
KR100938754B1 (ko) 2006-10-30 2010-01-26 엘지전자 주식회사 비연속 수신을 이용한 데이터 수신 및 전송 방법
US8442017B2 (en) * 2006-10-30 2013-05-14 Lg Electronics Inc. Method for transmitting random access channel message and response message, and mobile communication terminal
EP2084928B1 (en) * 2006-10-30 2017-08-23 LG Electronics Inc. Method of performing random access in a wireless communication system
US8818375B2 (en) * 2007-04-25 2014-08-26 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for seamless handover in a wireless communication network
KR101469281B1 (ko) * 2007-04-30 2014-12-04 엘지전자 주식회사 무선단말의 상태 전환 방식
KR101464748B1 (ko) * 2007-04-30 2014-11-24 엘지전자 주식회사 무선단말의 측정보고 기동방식
US8543089B2 (en) 2007-04-30 2013-09-24 Lg Electronics Inc. Method for performing an authentication of entities during establishment of wireless call connection
KR101455999B1 (ko) 2007-04-30 2014-11-03 엘지전자 주식회사 무선 통신 시스템에서의 데이터 블록 생성 방법
WO2008133480A1 (en) 2007-04-30 2008-11-06 Lg Electronics Inc. Method for transmitting or receiving data unit using header field existence indicator
US8184570B2 (en) * 2007-04-30 2012-05-22 Lg Electronics Inc. Method of transmitting data in wireless communication system supporting multimedia broadcast/multicast service
KR20080097338A (ko) 2007-05-01 2008-11-05 엘지전자 주식회사 불연속 데이터 송수신 방법
KR100917205B1 (ko) 2007-05-02 2009-09-15 엘지전자 주식회사 무선 통신 시스템에서의 데이터 블록 구성 방법
EP2168263B1 (en) 2007-06-18 2018-04-18 Lg Electronics Inc. Paging information transmission method for effective call setup
EP2015478B1 (en) 2007-06-18 2013-07-31 LG Electronics Inc. Method of performing uplink synchronization in wireless communication system
KR101370208B1 (ko) * 2007-07-11 2014-03-05 삼성전자주식회사 광대역 무선 통신 시스템에서 소프터 핸드오버 수행방법
US8780856B2 (en) * 2007-09-18 2014-07-15 Telefonaktiebolaget Lm Ericsson (Publ) Inter-system handoffs in multi-access environments
KR101387537B1 (ko) * 2007-09-20 2014-04-21 엘지전자 주식회사 성공적으로 수신했으나 헤더 압축 복원에 실패한 패킷의 처리 방법
EP2168270B1 (en) * 2007-09-20 2016-02-17 LG Electronics Inc. A method for handling correctly received but header compression failed packets
JP5104260B2 (ja) * 2007-12-04 2012-12-19 富士通株式会社 移動通信システム
CN101534532B (zh) * 2008-03-12 2012-02-08 中兴通讯股份有限公司 基于切换的承载建立方法及系统
JP4924501B2 (ja) * 2008-03-21 2012-04-25 富士通株式会社 ゲートウェイ装置、及びハンドオーバ方法
KR101606205B1 (ko) * 2008-08-21 2016-03-25 엘지전자 주식회사 무선통신 시스템에서 상태 보고 유발 방법 및 수신기
KR100917832B1 (ko) 2008-09-19 2009-09-18 엘지전자 주식회사 시간 정렬 타이머를 고려한 신호 송수신 방법 및 이를 위한 사용자 기기
JP5165763B2 (ja) * 2008-09-29 2013-03-21 京セラ株式会社 無線通信システム、無線基地局、無線端末及び無線通信方法
JP2012518170A (ja) * 2009-02-13 2012-08-09 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） 移動体端末の位置の実時間差の決定の方法及び装置
US8228871B2 (en) * 2009-03-19 2012-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Wireless handover optimization
US20100260126A1 (en) 2009-04-13 2010-10-14 Qualcomm Incorporated Split-cell relay packet routing
CN102396266B (zh) 2009-04-20 2015-08-05 日本电气株式会社 网关装置和通信控制方法
EP2449847B1 (en) * 2009-06-29 2017-07-26 Nokia Solutions and Networks Oy Method and apparatus utilising protocols
CN101938798A (zh) * 2009-07-03 2011-01-05 中兴通讯股份有限公司 一种无线中继系统中终端的移动性管理方法及系统
US8811307B2 (en) 2009-07-17 2014-08-19 Htc Corporation Method of handling long term evaluation positioning protocol data and related communication device
JP5073718B2 (ja) * 2009-08-18 2012-11-14 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び無線基地局
CN102165808A (zh) * 2009-11-10 2011-08-24 高通股份有限公司 用于在td-scdma系统中的接力移交期间支持hsdpa ack/cqi操作的方法和装置
US8774153B1 (en) * 2010-01-21 2014-07-08 Sprint Communications Company L.P. Base station code processing assistance for a code division multiplex format
KR20110101403A (ko) * 2010-03-08 2011-09-16 삼성전자주식회사 무선통신 시스템에서 기지국의 패킷 포워딩 장치 및 방법
EP2395797B8 (en) * 2010-06-11 2014-04-02 Intel Mobile Communications GmbH Method for controlling operation activity modes of a wireless telecommunications terminal
WO2011160682A1 (en) * 2010-06-22 2011-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Pre-emptive access network switching
US10341919B2 (en) * 2010-11-24 2019-07-02 Elta Systems Ltd. Handover initiation methods and systems for improvement of cellular network performance
CN102547892B (zh) * 2010-12-20 2014-12-10 大唐移动通信设备有限公司 一种游牧数据接入系统、装置及数据传输方法
GB2489413B (en) * 2011-03-25 2016-08-03 Broadcom Corp Discontinuous reception with user equipment based mobility
US20120320733A1 (en) * 2011-06-14 2012-12-20 Qualcomm Incorporated Reducing evolved packet core internet protocol service disconnects during inter-radio access technology handover
CN106162826A (zh) * 2011-07-01 2016-11-23 华为技术有限公司 通信方法和设备及系统
US20130044731A1 (en) * 2011-08-15 2013-02-21 Qualcomm Incorporated Proactive Feedback Transmissions During Handover Procedures
US20150215838A1 (en) * 2012-09-12 2015-07-30 Nokia Corporation Method and apparatus for mobility control in heterogenous network
EP2910052A4 (en) * 2012-10-10 2016-07-13 Broadcom Corp METHOD AND APPARATUS FOR MANAGING INTERCELLULAR TRANSFERS
US9173147B2 (en) 2013-01-18 2015-10-27 Blackberry Limited Communicating data using a local wireless access network node
EP2954746B1 (en) * 2013-02-06 2019-04-03 LG Electronics Inc. Method and apparatus for restricting frequency in wireless communication system
KR102093485B1 (ko) 2013-02-19 2020-03-25 삼성전자주식회사 패킷 데이터 통신 시스템에서 서비스 억세스 제어를 위한 장치 및 방법
US9629025B2 (en) 2013-05-03 2017-04-18 Blackberry Limited Controlling data offload in response to feedback information
WO2015009075A1 (en) * 2013-07-17 2015-01-22 Lg Electronics Inc. Method and apparatus for performing handover procedure for dual connectivity in wireless communication system
US9131513B2 (en) 2013-08-16 2015-09-08 Blackberry Limited Coordinating allocation of resources for use by small cells
US20150089382A1 (en) * 2013-09-26 2015-03-26 Wu-chi Feng Application context migration framework and protocol
CN104661324B (zh) * 2013-11-22 2019-04-09 索尼公司 无线通信系统以及用在无线通信系统中的方法
EP3104641A4 (en) * 2014-02-28 2017-03-01 Huawei Technologies Co., Ltd. Data retransmission method and device
US20150296418A1 (en) * 2014-04-15 2015-10-15 Nokia Solutions And Networks Oy Methods and Apparatus for Handover Management of Transfer Control Protocol Proxy Communications
EP2978258B1 (en) 2014-07-22 2017-03-08 Alcatel Lucent Seamless replacement of a first drone base station with a second drone base station
US10470090B2 (en) * 2014-11-14 2019-11-05 Qualcomm Incorporated Data compression techniques for handover and radio link failure recovery
US10244444B2 (en) * 2015-03-04 2019-03-26 Qualcomm Incorporated Dual link handover
CN113747418B (zh) * 2015-08-05 2024-05-14 IPCom两合公司 Sfn节点间消息发送
EP3406095A1 (en) * 2016-01-20 2018-11-28 Nokia Solutions and Networks Oy Methods, apparatuses and computer program product for improved service continuity with mobile edge computing
WO2017138988A1 (en) * 2016-02-12 2017-08-17 Intel IP Corporation Systems, methods, and devices for reduced handover data interruption
DK3629623T3 (da) * 2016-05-13 2021-05-03 Ericsson Telefon Ab L M Systemer og fremgangsmåder til at anbefale en datahastighed i et trådløst kommunikationssystem
WO2018088812A1 (ko) * 2016-11-09 2018-05-17 엘지전자 주식회사 핸드오버 방법 및 사용자기기
WO2018111029A1 (ko) * 2016-12-15 2018-06-21 엘지전자(주) 무선 통신 시스템에서 핸드오버 수행 방법 및 이를 위한 장치
CN110089151B (zh) * 2016-12-20 2022-05-31 苹果公司 在切换过程期间用于分组转发的系统和方法
CN108574967B (zh) * 2017-03-13 2021-08-03 中兴通讯股份有限公司 一种数据传输方法及装置
US10708830B2 (en) * 2017-06-06 2020-07-07 Lg Electronics Inc. Method and cell for determining handover of PDU session
US11012901B2 (en) 2017-08-11 2021-05-18 Huawei Technologies Co., Ltd. Wireless communication method and apparatus
US11510103B2 (en) * 2017-12-20 2022-11-22 Nokia Shanghai Bell Co. Ltd. Method and apparatus for load balancing in a Cloud-radio access network
CN116709594A (zh) 2018-02-14 2023-09-05 华为技术有限公司 确定协议数据单元会话服务网元的方法和装置
US11082329B2 (en) 2018-05-31 2021-08-03 At&T Intellectual Property I, L.P. Lossless data delivery at route changes in wireless radio networks
WO2019245442A1 (en) * 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Preventing/mitigating packet loss in integrated access backhaul (iab) networks
CN110635998B (zh) * 2018-06-22 2021-10-26 华为技术有限公司 一种数据传输方法、相关设备及计算机存储介质
WO2020013618A1 (en) * 2018-07-10 2020-01-16 Samsung Electronics Co., Ltd. Method and system for optimizing the feedback mechanism in data link layer
US10849035B2 (en) 2018-07-26 2020-11-24 EMC IP Holding Company LLC Sharing of context among base station nodes for mobility management in mobile communications network
EP3871440A1 (en) * 2018-10-23 2021-09-01 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for flow control in a split path communication system
US11950150B2 (en) 2018-11-02 2024-04-02 Nokia Technologies Oy Mobility robustness and handling for enhanced handover
WO2020133399A1 (zh) * 2018-12-29 2020-07-02 华为技术有限公司 一种资源调度方法及相关设备
US11546816B2 (en) * 2019-03-28 2023-01-03 Lenovo (Singapore) Pte. Ltd. Method and apparatus for performing a handover procedure
CN112583530B (zh) * 2019-09-27 2022-04-15 大唐移动通信设备有限公司 一种数据传输方法、装置及设备
US20220248280A1 (en) * 2019-11-20 2022-08-04 Lg Electronics Inc. Method and apparatus for handling handover failure in wireless communication system
US11330668B2 (en) 2019-11-22 2022-05-10 Apple Inc. 5G NR FR2 beam management enhancements
CN114946219B (zh) * 2020-02-13 2024-04-30 瑞典爱立信有限公司 无线电网络节点、用户设备（ue）及其中执行的方法
CN111935794B (zh) * 2020-07-02 2021-06-04 四川创智联恒科技有限公司 一种缩短切换时延的数据处理方法
CN113973266B (zh) * 2020-07-23 2023-12-19 维沃移动通信有限公司 信息接收方法、发送方法、会话建立方法、装置和设备
CN115699872A (zh) * 2020-07-23 2023-02-03 中兴通讯股份有限公司 用于具有数据传输的用户设备的数据转发
WO2022087963A1 (en) * 2020-10-29 2022-05-05 Apple Inc. Multicast and broadcast services (mbs) mobility with service continuity in connected state

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2948740B2 (ja) * 1995-01-05 1999-09-13 エヌ・ティ・ティ移動通信網株式会社 移動通信パケットシステム
US7310336B2 (en) 2001-05-18 2007-12-18 Esa Malkamaki Hybrid automatic repeat request (HARQ) scheme with in-sequence delivery of packets
KR100765123B1 (ko) * 2002-02-16 2007-10-11 엘지전자 주식회사 Ｓｒｎｓ 재할당 방법
US6717927B2 (en) 2002-04-05 2004-04-06 Interdigital Technology Corporation System for efficient recovery of node B buffered data following serving high speed downlink shared channel cell change
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
DE60336813D1 (de) 2003-09-23 2011-06-01 Panasonic Corp Protokolkontextübertragung in einem Mobilfunkkommunikationsystem
JP2006270280A (ja) * 2005-03-23 2006-10-05 Nec Corp 移動通信システム及びその方法並びにそれに用いる移動局及び無線基地局
US7920866B2 (en) * 2005-07-07 2011-04-05 Alcatel-Lucent Usa Inc. Method of hard handover in a wireless communication system
WO2007052922A1 (en) 2005-10-31 2007-05-10 Lg Electronics Inc. Data transfer management in a radio communications network
RU2411660C2 (ru) * 2005-10-31 2011-02-10 Эл Джи Электроникс Инк. Способ передачи и приема информации о радиодоступе в системе беспроводной подвижной связи
WO2007052916A1 (en) * 2005-10-31 2007-05-10 Lg Electronics Inc. Method for processing control information in a wireless mobile communication system
WO2007130325A2 (en) * 2006-05-01 2007-11-15 Interdigital Technology Corporation Method and apparatus for facilitating lossless handover in 3gpp long term evolution systems
EP1903820B1 (en) * 2006-09-20 2019-12-18 Samsung Electronics Co., Ltd. Handover method and apparatus in a mobile communication system

Also Published As

Publication number Publication date
AU2008285346A1 (en) 2009-02-12
EP2189026A1 (en) 2010-05-26
WO2009021217A1 (en) 2009-02-12
TW200917869A (en) 2009-04-16
KR20100053623A (ko) 2010-05-20
RU2010108298A (ru) 2011-09-20
CA2694519A1 (en) 2009-02-12
JP2010536272A (ja) 2010-11-25
US8451795B2 (en) 2013-05-28
CN101779493A (zh) 2010-07-14
MX2010001208A (es) 2010-03-04
US20090040982A1 (en) 2009-02-12

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B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]