KR102363791B1 - 통신 방법 및 통신 장치 - Google Patents

통신 방법 및 통신 장치 Download PDF

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KR102363791B1
KR102363791B1 KR1020197036229A KR20197036229A KR102363791B1 KR 102363791 B1 KR102363791 B1 KR 102363791B1 KR 1020197036229 A KR1020197036229 A KR 1020197036229A KR 20197036229 A KR20197036229 A KR 20197036229A KR 102363791 B1 KR102363791 B1 KR 102363791B1
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data
bearer
data volume
message
network device
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KR20200005618A (ko
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원제 펑
홍주오 장
밍쩡 다이
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후아웨이 테크놀러지 컴퍼니 리미티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/082—Load balancing or load distribution among bearers or channels
    • H04W28/085—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/088—Load balancing or load distribution among core entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/10—Flow control between communication endpoints
    • H04W28/12—Flow control between communication endpoints using signalling between network elements
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005—Transmission of information for alerting of incoming communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H04W76/16—Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/28—Flow control; Congestion control in relation to timing considerations
    • 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
    • H04W36/0027—Control or signalling for completing the hand-off for data sessions of end-to-end connection for a plurality of data sessions of end-to-end connections, e.g. multi-call or multi-bearer end-to-end data connections
    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H04W84/20—Leader-follower arrangements

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197036229A 2017-08-11 2018-08-09 통신 방법 및 통신 장치 Active KR102363791B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710687801.3A CN109547176B9 (zh) 2017-08-11 2017-08-11 一种通信方法和装置
CN201710687801.3 2017-08-11
PCT/CN2018/099615 WO2019029616A1 (zh) 2017-08-11 2018-08-09 一种通信方法和装置

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KR20200005618A KR20200005618A (ko) 2020-01-15
KR102363791B1 true KR102363791B1 (ko) 2022-02-15

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US (2) US10743213B2 (enExample)
EP (1) EP3609113B1 (enExample)
JP (1) JP7007406B2 (enExample)
KR (1) KR102363791B1 (enExample)
CN (3) CN109547176B9 (enExample)
BR (1) BR112020000154A2 (enExample)
CA (1) CA3064656C (enExample)
WO (1) WO2019029616A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110225474B (zh) * 2018-03-02 2021-08-13 华为技术有限公司 一种多连接下的数据量上报方法
CA3108686A1 (en) * 2018-08-08 2020-02-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Information configuration method and apparatus, terminal, and network device
EP3922053A1 (en) * 2019-02-08 2021-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Data volume reporting in 5gs
CN111818572B (zh) * 2019-04-10 2023-01-13 中国移动通信有限公司研究院 一种信息传输方法及设备
CN111866963B (zh) * 2019-04-28 2021-12-31 华为技术有限公司 通信方法、通信装置、计算机存储介质及通信系统
CN114223281B (zh) * 2019-08-14 2025-05-02 株式会社Ntt都科摩 主节点和副节点
CN114223293B (zh) 2019-08-15 2025-07-22 苹果公司 针对双连接模式中的ue功率效率的基于流量速率的分支去激活
WO2021030984A1 (zh) * 2019-08-16 2021-02-25 华为技术有限公司 一种配置方法、装置、计算机可读存储介质及系统
CN119300104A (zh) * 2019-09-30 2025-01-10 北京三星通信技术研究有限公司 移动通信网络中的主节点、辅节点和用户设备及其通信方法
CN111093234B (zh) * 2019-11-04 2024-11-26 中兴通讯股份有限公司 交叉流程的处理方法、装置、设备和存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150045032A1 (en) * 2012-03-22 2015-02-12 Interdigital Patent Holdings, Inc. Method and apparatus for offloading backhaul traffic

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8225002B2 (en) 1999-01-22 2012-07-17 Network Disk, Inc. Data storage and data sharing in a network of heterogeneous computers
TWI397287B (zh) * 2004-07-30 2013-05-21 Ericsson Telefon Ab L M 混合式通信網路中用以提供相關通信對話訊息之方法與系統
FR2881306B1 (fr) 2005-01-21 2007-03-23 Meiosys Soc Par Actions Simpli Procede de journalisation non intrusive d'evenements externes aupres d'un processus applicatif, et systeme mettant en oeuvre ce procede
FR2881308B1 (fr) 2005-01-21 2007-03-23 Meiosys Soc Par Actions Simpli Procede d'acceleration de la transmission de donnees de journalisation en environnement multi ordinateurs et systeme utilisant ce procede
CN101247238B (zh) 2007-02-14 2011-10-05 华为技术有限公司 数据流量统计的方法及系统
GB2469509B8 (en) * 2009-04-16 2012-05-30 Aircom Internat Ltd Modelling apparatus and method
CN108124287B (zh) * 2010-02-12 2021-07-20 交互数字技术公司 无线发射和接收单元wtru及方法
CN102202419B (zh) * 2011-04-25 2014-04-02 华为技术有限公司 多种无线接入技术服务一个用户设备的数据分配方法及装置
AU2012294686B2 (en) * 2011-08-10 2015-10-29 Interdigital Patent Holdings, Inc. Uplink feedback for multi-site scheduling
CN102958108B (zh) 2011-08-26 2015-03-18 华为技术有限公司 用于数据传输的方法、分流点设备、用户终端和系统
CN103249078A (zh) * 2012-02-10 2013-08-14 中兴通讯股份有限公司 一种用于最小化路测的吞吐量测量方法和测量节点
US9408125B2 (en) * 2012-07-05 2016-08-02 Qualcomm Incorporated Aggregation of data bearers for carrier aggregation
CN104041102A (zh) 2012-11-13 2014-09-10 华为技术有限公司 传输数据的方法、基站和用户设备
US9173147B2 (en) * 2013-01-18 2015-10-27 Blackberry Limited Communicating data using a local wireless access network node
WO2015016550A1 (en) * 2013-07-29 2015-02-05 Lg Electronics Inc. Method for calculating and reporting a buffer status and device therefor
EP2835925B1 (en) * 2013-08-09 2018-08-08 Panasonic Intellectual Property Corporation of America Efficient Status Reporting for UEs in dual connectivity during mobility
JP6255497B2 (ja) * 2013-09-26 2017-12-27 エルジー エレクトロニクス インコーポレイティド バッファ状態の報告及びトリガリング方法並びにそのための装置
CN104581948B (zh) * 2013-10-17 2018-10-30 普天信息技术研究院有限公司 一种双连接网络中的bsr处理方法
CN111182587A (zh) * 2013-10-31 2020-05-19 日本电气株式会社 无线电通信系统、无线电站和控制方法
CN104797000B (zh) * 2014-01-21 2018-06-19 普天信息技术有限公司 双连接网络中的无线承载建立方法及系统
WO2015111336A1 (ja) * 2014-01-24 2015-07-30 シャープ株式会社 無線通信システム、基地局装置、端末装置、無線通信方法および集積回路
CN104812000A (zh) * 2014-01-27 2015-07-29 中兴通讯股份有限公司 一种实现数据传输的方法及装置
US10075381B2 (en) * 2014-01-28 2018-09-11 Mediatek Inc. Buffer status report and logical channel prioritization for dual connectivity
CN104936228B (zh) * 2014-03-21 2019-04-09 上海诺基亚贝尔股份有限公司 用于在双连接系统中流量控制的方法和装置
KR102211263B1 (ko) * 2014-03-21 2021-02-04 삼성전자주식회사 통신 시스템에서 단말의 버퍼 상태 보고 방법 및 장치
CN106165511A (zh) * 2014-04-18 2016-11-23 株式会社Ntt都科摩 用户装置、基站、上行数据分割比率计算方法、以及上行数据分割比率提供方法
CN106233806A (zh) * 2014-05-07 2016-12-14 株式会社Ntt都科摩 移动台、基站、上行链路数据量报告方法及上行链路数据的资源分配方法
US9838282B2 (en) * 2014-05-09 2017-12-05 Telefonaktiebolaget Lm Ericsson (Publ) PDCP and flow control for split bearer
GB2528913B (en) * 2014-08-04 2017-03-01 Samsung Electronics Co Ltd Signalling in dual connectivity mobile communication networks
CN111246390B (zh) 2014-08-07 2025-08-26 华为技术有限公司 用户设备位置信息上报方法和装置
KR20170039701A (ko) * 2014-08-07 2017-04-11 닛본 덴끼 가부시끼가이샤 기지국, 무선 통신 시스템 및 통신 방법
CN104168655B (zh) * 2014-08-08 2017-12-19 电信科学技术研究院 一种数据传输方法及装置
GB2528988A (en) * 2014-08-08 2016-02-10 Nec Corp Communication system
US10219317B2 (en) * 2014-09-25 2019-02-26 Lg Electronics Inc. Method for handling of data transmission and reception for SeNB related bearer release at a user equipment in a dual connectivity system and device therefor
CN106797581B (zh) * 2014-09-26 2020-09-15 诺基亚技术有限公司 用于网络节点之间的流控制数据请求的下限和上限
CN107113901B (zh) * 2014-11-07 2021-02-19 诺基亚技术有限公司 双连接中的数据转发支持
US10555216B2 (en) * 2015-03-10 2020-02-04 Intel IP Corporation Apparatus, system and method of offloading traffic of a secondary cell group (SCG)
CN106332175A (zh) * 2015-07-01 2017-01-11 中兴通讯股份有限公司 一种控制双连接x2状态报告发送的方法、装置及辅基站
WO2017007171A1 (en) * 2015-07-06 2017-01-12 Lg Electronics Inc. Method for triggering a buffer status reporting in dual connectivity and a device therefor
WO2017007147A1 (en) * 2015-07-06 2017-01-12 Lg Electronics Inc. Method for triggering buffer status report in dual connectivity and a device therefor
WO2017018538A1 (ja) * 2015-07-30 2017-02-02 京セラ株式会社 無線端末
WO2017022388A1 (ja) * 2015-07-31 2017-02-09 株式会社Ｎｔｔドコモ 基地局、データ通信量管理装置、データ通信量報告方法、及びデータ通信量取得方法
CN106454946A (zh) * 2015-08-12 2017-02-22 中兴通讯股份有限公司 一种数据承载的迁移方法、装置和演进型节点
WO2017030487A1 (en) 2015-08-14 2017-02-23 Telefonaktiebolaget Lm Ericsson (Publ) Traffic monitoring and reporting in diverse connection scenarios
CN106937396B (zh) * 2015-12-31 2020-06-30 上海无线通信研究中心 一种上行资源调度方法、终端和基站
RU2715056C1 (ru) 2015-12-31 2020-02-25 Хуавэй Текнолоджиз Ко., Лтд. Система и способ тарификации, и сетевое устройство
WO2017117776A1 (en) * 2016-01-07 2017-07-13 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for downlink flow control in wireless communication systems
WO2017175823A1 (ja) * 2016-04-08 2017-10-12 株式会社Ｎｔｔドコモ 基地局及び送信制御方法
US10820228B2 (en) * 2016-05-20 2020-10-27 Nokia Technologies Oy Power efficiency in multiple radio access technologies scenarios
BR112018017299A2 (pt) * 2016-06-08 2019-01-02 Huawei Tech Co Ltd porta de comunicação, nó de acesso mestre e métodos dos mesmos
WO2017214871A1 (zh) * 2016-06-15 2017-12-21 华为技术有限公司 业务数据分流方法及装置
CN109792603B (zh) * 2016-09-28 2022-01-14 索尼公司 用于处理分割无线电承载的电信设备和方法
WO2018059704A1 (en) * 2016-09-30 2018-04-05 Nokia Solutions And Networks Oy Communication control for uplink data in multi-connectivity communication mode
GB201621072D0 (en) * 2016-12-12 2017-01-25 Samsung Electronics Co Ltd NR QOS handling
CN108282796B (zh) * 2017-01-05 2022-08-09 中兴通讯股份有限公司 一种无线链路管理的方法及装置、系统
KR102307472B1 (ko) * 2017-03-22 2021-10-01 에스케이텔레콤 주식회사 이중 연결 네트워크에서의 연계 기지국의 데이터 전송 속도를 추정하는 방법 및 그 방법이 적용된 기지국
US10237784B2 (en) * 2017-03-24 2019-03-19 Motorola Mobility Llc Split bearer packet data converge protocol protocol data unit routing
WO2018205094A1 (en) * 2017-05-08 2018-11-15 Nokia Solutions And Networks Oy Core networks controlled traffic transmission in dual/multiple-connectivity system
GB2563590B (en) * 2017-06-16 2021-12-29 Tcl Communication Ltd Methods and devices associated with improvements in or relating to an uplink split bearer in new radio
US10757042B2 (en) * 2017-08-11 2020-08-25 Qualcomm Incorporated Buffer management for multiple radio access technologies

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150045032A1 (en) * 2012-03-22 2015-02-12 Interdigital Patent Holdings, Inc. Method and apparatus for offloading backhaul traffic

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP S2-171925*

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JP2020526081A (ja) 2020-08-27
CN110572882B (zh) 2021-03-05
CN111034104B (zh) 2021-06-08
EP3609113A4 (en) 2020-07-29
CN111034104A (zh) 2020-04-17
CN109547176B (zh) 2022-05-17
WO2019029616A1 (zh) 2019-02-14
KR20200005618A (ko) 2020-01-15
CN110572882A (zh) 2019-12-13
US20200008100A1 (en) 2020-01-02
RU2019143655A (ru) 2021-06-25
JP7007406B2 (ja) 2022-01-24
US11412414B2 (en) 2022-08-09
US10743213B2 (en) 2020-08-11
BR112020000154A2 (pt) 2020-07-14
CA3064656C (en) 2023-07-04
EP3609113B1 (en) 2025-02-19
CA3064656A1 (en) 2019-02-14
EP3609113C0 (en) 2025-02-19
EP3609113A1 (en) 2020-02-12
CN109547176A (zh) 2019-03-29
CN109547176B9 (zh) 2022-07-01
US20200336939A1 (en) 2020-10-22
RU2019143655A3 (enExample) 2021-12-13

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