KR101044361B1 - 무선 통신 네트워크에서 패킷 데이터 연결을 유지하기위한 방법 및 시스템 - Google Patents

무선 통신 네트워크에서 패킷 데이터 연결을 유지하기위한 방법 및 시스템 Download PDF

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KR101044361B1
KR101044361B1 KR1020047007945A KR20047007945A KR101044361B1 KR 101044361 B1 KR101044361 B1 KR 101044361B1 KR 1020047007945 A KR1020047007945 A KR 1020047007945A KR 20047007945 A KR20047007945 A KR 20047007945A KR 101044361 B1 KR101044361 B1 KR 101044361B1
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South Korea
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pdsn
mobile station
pcf
packet data
database
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Korean (ko)
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KR20040053368A (ko
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니샬 아브롤
마르셀로 리오이
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콸콤 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/168—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP] specially adapted for link layer protocols, e.g. asynchronous transfer mode [ATM], synchronous optical network [SONET] or point-to-point protocol [PPP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/22—Manipulation of transport tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • H04W8/085—Mobility data transfer involving hierarchical organized mobility servers, e.g. hierarchical mobile IP [HMIP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/02—Inter-networking arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
KR1020047007945A 2001-11-26 2002-08-13 무선 통신 네트워크에서 패킷 데이터 연결을 유지하기위한 방법 및 시스템 Expired - Fee Related KR101044361B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US33364201P 2001-11-26 2001-11-26
US60/333,642 2001-11-26
US10/014,294 US6822952B2 (en) 2001-11-26 2001-12-11 Maintaining packet data connectivity in a wireless communications network
US10/014,294 2001-12-11
PCT/US2002/025747 WO2003047209A1 (en) 2001-11-26 2002-08-13 Method and system for maintaining packet data connectivity in a wireless communications network

Publications (2)

Publication Number Publication Date
KR20040053368A KR20040053368A (ko) 2004-06-23
KR101044361B1 true KR101044361B1 (ko) 2011-06-29

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KR1020047007945A Expired - Fee Related KR101044361B1 (ko) 2001-11-26 2002-08-13 무선 통신 네트워크에서 패킷 데이터 연결을 유지하기위한 방법 및 시스템

Country Status (6)

Country Link
US (1) US6822952B2 (enExample)
JP (1) JP4286144B2 (enExample)
KR (1) KR101044361B1 (enExample)
CN (1) CN100544346C (enExample)
AU (1) AU2002326630A1 (enExample)
WO (1) WO2003047209A1 (enExample)

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US7468968B2 (en) * 2002-10-15 2008-12-23 Telefonaktiebolaget Lm Ericsson (Publ) System and method for connecting peripheral devices to a supporting network through a mobile station
US7327706B2 (en) * 2003-05-12 2008-02-05 Qualcomm Incorporated Resynchronization of point-to-point protocol sessions for inter-PDSN handoffs
WO2005002273A1 (en) * 2003-06-11 2005-01-06 Telefonaktiebolaget L M Ericsson (Publ) A method and apparatus to reduce packet data link renegotiations in a wireless mobile network
US20050041625A1 (en) * 2003-08-22 2005-02-24 Brewer Beth Ann Method and apparatus for providing media communication setup strategy in a communication network
US7561879B2 (en) * 2003-10-07 2009-07-14 Motorola, Inc. Wireless access network sharing among core networks and methods
US7305251B2 (en) * 2003-10-07 2007-12-04 Motorola Inc. Method for selecting a core network
US20050090251A1 (en) * 2003-10-07 2005-04-28 Ravi Kuchibhotla Apparatus and method for shared network
US7324474B2 (en) * 2003-10-21 2008-01-29 Qualcomm Incorporated Methods and apparatus for Network Initiated Data Services
KR100539539B1 (ko) * 2003-12-31 2005-12-29 엘지전자 주식회사 이동통신에 적용되는 통화 도중 채널 정보 전송 방법
JP4303751B2 (ja) * 2004-02-09 2009-07-29 リサーチ イン モーション リミテッド フロー制御プロセスに関連するワイヤレス・ネットワーク処理の制御方法および装置
CN1943139B (zh) * 2004-02-24 2011-04-13 北方电讯网络有限公司 在网络中提供特殊应用的方法和设备
US8265057B2 (en) * 2004-03-31 2012-09-11 Motorola Mobility Llc Enhanced voice pre-emption of active packet data service
KR100703175B1 (ko) * 2004-05-17 2007-04-05 에스케이 텔레콤주식회사 초고속 휴대 인터넷 망에서 핸드 오프에 따른 ｉｐ어드레스 할당 절차의 최적화를 통한 핸드오프로 인한지연 시간 최소화 시스템 및 방법
US9032065B2 (en) * 2004-07-30 2015-05-12 Qualcomm Incorporated Fast link establishment for network access
US8233416B2 (en) * 2004-09-28 2012-07-31 Qualcomm Incorporated Handoff supports for networks having different link establishment protocols
KR100751101B1 (ko) * 2004-11-05 2007-08-22 주식회사 팬택앤큐리텔 이동통신 단말기에 할당된 ｉｐ 관리 시스템 및 방법
US20060104214A1 (en) * 2004-11-18 2006-05-18 Borella Michael S System and method for automated provisioning of wireless access gateways
US20060183475A1 (en) * 2005-02-11 2006-08-17 Willey William D System and method for registration and packet data reconnect
US7911996B2 (en) * 2005-02-11 2011-03-22 Research In Motion Limited System and method for registration and packet data reconnect
US8130781B2 (en) * 2005-02-28 2012-03-06 Intellectual Ventures I Llc Method and apparatus for providing dynamic selection of carriers
GB0504868D0 (en) * 2005-03-09 2005-04-13 Nokia Corp A method of configuring a communication device
EP1703678B1 (en) * 2005-03-15 2008-01-02 Research In Motion Limited Mobile Station registration and packet data service reconnect
US20060239280A1 (en) * 2005-04-26 2006-10-26 Utstarcom, Inc. Method and apparatus to facilitate point-to-point protocol renegotiation
US9461736B2 (en) * 2006-02-21 2016-10-04 Qualcomm Incorporated Method and apparatus for sub-slot packets in wireless communication
US8077595B2 (en) * 2006-02-21 2011-12-13 Qualcomm Incorporated Flexible time-frequency multiplexing structure for wireless communication
US8689025B2 (en) * 2006-02-21 2014-04-01 Qualcomm Incorporated Reduced terminal power consumption via use of active hold state
US8498192B2 (en) * 2006-02-21 2013-07-30 Qualcomm Incorporated Spatial pilot structure for multi-antenna wireless communication
KR20070097858A (ko) * 2006-03-29 2007-10-05 주식회사 팬택앤큐리텔 무손실 하드 핸드오버를 지원하는 패킷 스위칭 무선통신시스템 및 하드 핸드오버 방법
CN101605319B (zh) * 2008-06-12 2013-04-17 华为技术有限公司 状态切换信息处理方法、移动接入网关和移动终端
US9407539B1 (en) * 2011-06-24 2016-08-02 Amazon Technologies, Inc. Techniques for utilizing network destination identifiers simultaneously announced from multiple locations

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WO2001067786A2 (en) * 2000-03-10 2001-09-13 Telefonaktiebolaget Lm Ericsson (Publ) Packet core function and method of selecting a packet data service node/foreign agent in a packet data network

Also Published As

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US20030099219A1 (en) 2003-05-29
US6822952B2 (en) 2004-11-23
CN1615631A (zh) 2005-05-11
JP2005510966A (ja) 2005-04-21
JP4286144B2 (ja) 2009-06-24
CN100544346C (zh) 2009-09-23
AU2002326630A1 (en) 2003-06-10
KR20040053368A (ko) 2004-06-23
WO2003047209A1 (en) 2003-06-05

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