WO2017143818A1 - Procédé et dispositif de traitement de données dans un système à connexions multiples, et support de stockage informatique - Google Patents

Procédé et dispositif de traitement de données dans un système à connexions multiples, et support de stockage informatique Download PDF

Info

Publication number
WO2017143818A1
WO2017143818A1 PCT/CN2016/107416 CN2016107416W WO2017143818A1 WO 2017143818 A1 WO2017143818 A1 WO 2017143818A1 CN 2016107416 W CN2016107416 W CN 2016107416W WO 2017143818 A1 WO2017143818 A1 WO 2017143818A1
Authority
WO
WIPO (PCT)
Prior art keywords
logical channel
channel priority
packet
connection
user plane
Prior art date
Application number
PCT/CN2016/107416
Other languages
English (en)
Chinese (zh)
Inventor
施小娟
黄河
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2017143818A1 publication Critical patent/WO2017143818A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria

Definitions

  • LPN refers to transmission power than conventional
  • the macro base station has a low transmission power and a coverage area smaller than that of the conventional macro base station (for example, several tens of meters), and specifically exists in the form of a Pico Node or a home base station (Femto/Home ( e) NB), wireless relay access equipment (Relay), and any other possible network access of base station nodes or wireless networks that meet the above concepts node.
  • UDN can effectively overcome the new features of traditional cellular wireless networks due to their wide coverage, uniform coverage, and fixed coverage characteristics, which cannot meet most of the communication services in the future 5G communication, which are concentrated in indoor and/or outdoor hotspots.
  • the use of high-frequency bands can overcome the current situation that the low-frequency band has been stretched, providing sufficient bandwidth for future 5G communication systems.
  • the user plane entity separately performs logical channel priority processing on each of the determined logical channel priority groups
  • the transmission resource information includes at least one of the following:
  • the scheduling identifier used when scheduling resource information scheduling is not limited to.
  • the user plane entity determines the logical channel priority group corresponding to the current logical channel priority processing according to the mapping relationship between the transmission resource information and the logical channel priority grouping.
  • the transmission resource information is a connection packet used by the transmission resource
  • the user plane entity according to the RRC message or the connection included by each connection packet indicated by the MAC CE, and the transmission resource information according to the RRC message or the MAC CE indication The mapping relationship with the logical channel priority packet determines a mapping relationship between the transmission resource information and the logical channel priority packet.
  • the resources to which each logical channel is allocated are notified to the upper user plane entity corresponding to each logical channel.
  • the upper user plane entity includes: an RLC layer entity or a PDCP layer entity.
  • performing packet multiplexing on the determined logical channel priority group by the user plane entity respectively includes:
  • the user plane entity processes the logical channel priority packet by one or more logical channel priority functional units.
  • the user plane entity processes the logical channel priority packet by one or more multiplexing functional units.
  • the apparatus is provided to the UE and/or the base station.
  • the grouping module is configured to:
  • the logical channel priority grouping is performed according to an indication of the RRC message or the MAC CE, or according to the set rule.
  • the apparatus further includes: a packet information acquiring module configured to obtain the transmission resource information.
  • the group information acquiring module is configured to:
  • the transmission resource information is obtained from a physical layer entity or a resource scheduling entity.
  • the packet selection module is configured to:
  • the logical channel priority group corresponding to the logical channel priority processing is determined according to the mapping relationship between the transmission resource information and the logical channel priority grouping.
  • the packet selection module is further configured to:
  • the mapping relationship between the transmission resource information and the logical channel priority packet is determined according to a mapping relationship between the transmission resource information indicated by the RRC message or the MAC CE and the logical channel priority packet.
  • the multiplexing module is configured to:
  • the upper layer user plane entity data packets received on different logical channels in the same logical channel priority group are grouped into one data packet of the user plane entity.
  • the embodiment of the present invention further provides a computer storage medium, the computer storage medium comprising a set of instructions, when executed, causing at least one processor to execute the data processing method in the multi-connection system.
  • the embodiment of the invention has the following beneficial effects:
  • FIG. 1 is a schematic diagram of a 5G Phase I multi-connection system according to the related art
  • UE 6 is a protocol architecture diagram (UE) for implementing the data processing method of the present invention in Embodiment 1;
  • UE 10 is a protocol architecture diagram (UE) for implementing the data processing method of the present invention in Embodiment 3;
  • the 5G Phase I is jointly served by the UE by a multi-connection system composed of a base station using an existing related technology (such as 4G technology) and a base station using nRAT.
  • LTE Long Term Evolution
  • nRAT UE Data transmission
  • Non-ideal backhaul interface Although the UE 240 is connected to the two eNBs, the S1 (S1-C and S1-U) connections are established only through the LTE eNB 200 and the core network. The following line transmission is taken as an example.
  • the data of the same EPS bearer is sent by the S-GW through the S1-U interface. After being sent to the LTE eNB 200, the data may be allocated to the LTE eNB 200 to itself or after being allocated to the nRAT eNB 210 through the Xy interface, and then transmitted by the LTE eNB 200 and the nRAT eNB 210 to the UE 240 over the air interface.
  • an embodiment of the present invention provides a data processing method in a multi-connection system, including:
  • the user plane entity separately performs independent logic on each of the determined logical channel priority groups.
  • Channel priority processing
  • the user plane entity is located on the UE and/or the base station;
  • the UE is connected to multiple base stations, including the UE connecting to multiple base stations through an air interface; the connection between the UE and multiple base stations, that is, multiple connections, including at least two connections;
  • each connection uses a first radio access technology (RAT) or uses a second RAT;
  • RAT radio access technology
  • the user plane entity divides all logical channels (LCHs) configured for the UE into multiple logical channel priority packets, or the user plane entity divides all transmitted IP flows of the UE into multiple logical channel priority packets;
  • LCHs logical channels
  • IP flows of the UE into multiple logical channel priority packets
  • the MAC CE is fixedly allocated to the first logical channel priority group
  • the user plane entity adjusts the logical channel priority packet to which the logical channel or the IP flow belongs according to the RRC message or the MAC CE indication, or when the connection is unavailable in the UE multiple connection, the logical channel or IP that uses the connection is required.
  • the logical channel priority packet to which the flow belongs is adjusted, the logical channel or IP flow continues to use the value of the variable (Bj) or the variable used in the original logical channel priority packet when it belongs to the new logical channel priority packet.
  • the physical layer entity used by the transmission resource is the physical layer entity used by the transmission resource
  • connection group used by the transmission resource
  • the first logical channel priority packet is mapped to the first connected packet, that is, the first 1
  • the data on all logical channels in the logical channel priority packet is transmitted on the transport channel of the connection included in the first connection packet, and the other N-1 logical channel priority packets are respectively mapped to the N divided by the connection using the second RAT.
  • On a connection packet that is, data on all logical channels within a logical channel priority packet is transmitted on the transmission channel of the connection to which the corresponding connection using the second RAT is included.
  • the connection in the first connection packet uses the first RAT
  • the connection in the other N-1 connection packets uses the second RAT, which is to be used.
  • the connection of the two RATs is divided into N-1 connection packets.
  • the connection using the second RAT is divided into N-1 connection packets according to the indication of the RRC
  • the N-1 logical channel priority packets are respectively mapped to the N divided by the connection of the second RAT according to the indication of the RRC. - 1 connection group.
  • the mapping relationship between the transmission resource information and the logical channel priority packet is determined according to a mapping relationship between the transmission resource information indicated by the RRC message or the MAC CE and the logical channel priority packet.
  • the priority processing module groups the logical channel priorities by one or more logical channel priority functional units.
  • PHY-LTE and PHY-nRAT are respectively located in two separate RRUs; specifically, they may also exist in the form of independent separated base stations as shown in FIG. 2, when the protocol architecture diagram of FIG. 6 is applied to the base station side, where The PDCP, RLC, MAC LCPFM and MAC MFM are located in the LTE eNB, while HARQ-LTE and PHY-LTE are located in the LTE eNB, and the HARQ-nRAT and PHY-nRAT are located in the nRAT eNB.
  • the UE can already perform uplink and downlink information transmission with the two base stations, that is, the UE can already perform scheduling on the two base stations and perform uplink and downlink data transmission according to the scheduling indication.
  • the MAC PDU-packet 1 is transmitted on the transport channel TCH1 of the connection 1 (ie, the connection packet 1); after the MFM2 group packet is completed, the MAC PDU is transmitted on the transport channel TCH2 of the connection 2 (ie, the connection packet 2).
  • - Packet 2 thereby implementing packet MAC PDUs multiplexed in each set of logical channel priority packets, respectively, transmitted on the transport channels included in the connected packets mapped by each set of logical channel priority packets.
  • the RRC or the MAC CE also indicates a mapping relationship between the transmission resource information and the logical channel priority packet, so that the MAC entity implements the first logical channel priority grouping in the connection packet 1 (including the connection) when receiving the transmission resource information.
  • the second logical channel priority group is transmitted on the connection packet 2 (including the connection 2 and the connection 3), and the specific RRC or MAC CE indicates the mapping relationship between the transmission resource information and the logical channel priority packet is similarly implemented.
  • the implementation may be implemented according to at least one of the following transmission resource information, including:
  • connection 1 belongs to network slice 1
  • connection 2 and connection 3 belong to network slice 2
  • RRC or MAC CE indicates that the first logical channel priority packet is mapped to the network slice, which is equivalent to indicating The first logical channel priority packet is mapped onto the connection packet 1 (including the connection 1), indicating that the second logical channel priority packet is mapped onto the network slice 2, which is equivalent to indicating that the second logical channel priority packet is mapped to the connection.
  • Group 2 (including connection 2 and connection 3).
  • the LCPFM1 performs logical channel priority processing on the first logical channel priority packet, and the specific processing procedure is the same as that in the first embodiment.
  • the LCPFM2 When receiving transmission resources from the connection 2 physical layer entity (PHY-nRAT) and/or the connection 3 physical layer entity (PHY-nRAT), the LCPFM2 performs logical channel priority processing on the second logical channel priority packet, and transmits The resources indicated in the resource are allocated to LCH2 and LCH3, that is, the second logical channel priority packet is mapped to the second connection packet.
  • the second connection packet includes connection 2 and connection 3.
  • the specific processing manner of allocating the resources indicated in the connection 2 and/or the connection 3 physical layer transmission resources to the LCH 2 and the LCH 3 is the same as the processing in the related art.
  • the LCPFM1 When receiving a transmission resource from a connection 1 physical layer entity (PHY-LTE) and receiving a transmission resource from a connection 2 physical layer entity (PHY-nRAT) and/or a connection 3 physical layer entity (PHY-nRAT),
  • the LCPFM1 performs independent logical channel priority processing on the first logical channel priority packet, that is, allocates resources indicated in the PHY-LTE transmission resource to the LCH1 and the MAC CE, that is, maps the first logical channel priority packet to the first connection packet.
  • the first connection packet includes the connection 1;
  • the LCPFM2 performs independent logical channel priority processing on the second logical channel priority packet, that is, the resource indicated in the connection 2 and/or the connection 3 physical layer transmission resource is allocated to the LCH2.
  • LCH3, that is, the second logical channel priority packet is mapped onto the second connection packet, and the second connection packet of this embodiment includes the connection 2 and the connection 3.
  • the logical channel priority packet is divided into three groups, the first logical channel priority packet, the second logical channel priority packet, and the third logical channel priority packet.
  • the first logical channel priority packet processes the priorities of LCH1, LCH2 and MAC CE, which are processed in LCPFM1
  • the second logical channel priority packet processes the priorities of LCH3 and LCH4, processed in LCPFM2
  • the third logical channel priority packet The priorities of LCH5 and LCH6 are processed and processed in LCPFM3.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • an embodiment of the present invention further provides a computer storage medium, the computer storage medium comprising a set of instructions, when executed, causing at least one processor to execute the data processing method in the multi-connection system described above.
  • the user plane entity performs a logical channel priority grouping; the user plane entity first determines the logical channel priority group corresponding to the current logical channel priority processing according to the transmission resource information; and then the user plane entity respectively determines the determined Each logical channel priority group performs independent logical channel priority processing; the user plane entity respectively performs data packet multiplexing on each of the determined logical channel priority packets, thereby improving the number of 5G Phase I multi-connection systems According to the speed of processing.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé et un dispositif de traitement de données dans un système à connexions multiples, et un support de stockage informatique. Le procédé comprend les étapes suivantes : une entité de plan utilisateur réalise un groupement de priorité de canal logique ; l'entité de plan utilisateur détermine, selon des informations de ressource de transmission, le groupement de priorité de canal logique correspondant au traitement de priorité de canal logique actuel ; l'entité de plan utilisateur effectue un traitement de priorité de canal logique indépendamment sur chaque groupement de priorité de canal logique déterminé ; et l'entité de plan utilisateur effectue un multiplexage de paquets sur chaque groupement de priorité de canal logique déterminé.
PCT/CN2016/107416 2016-02-26 2016-11-28 Procédé et dispositif de traitement de données dans un système à connexions multiples, et support de stockage informatique WO2017143818A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610112616.7A CN107135547B (zh) 2016-02-26 2016-02-26 一种多连接系统中的数据处理方法和装置
CN201610112616.7 2016-02-26

Publications (1)

Publication Number Publication Date
WO2017143818A1 true WO2017143818A1 (fr) 2017-08-31

Family

ID=59686013

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/107416 WO2017143818A1 (fr) 2016-02-26 2016-11-28 Procédé et dispositif de traitement de données dans un système à connexions multiples, et support de stockage informatique

Country Status (2)

Country Link
CN (1) CN107135547B (fr)
WO (1) WO2017143818A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111601383A (zh) * 2019-06-17 2020-08-28 维沃移动通信有限公司 一种资源分配方法、终端和网络设备
CN112788769A (zh) * 2019-11-06 2021-05-11 维沃移动通信有限公司 一种信息处理方法、设备及系统
US20220038250A1 (en) * 2020-07-28 2022-02-03 Mediatek Singapore Pte. Ltd. Design Simplification For Distributed-Tone Resource Units In 6GHz Low-Power Indoor Systems

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111406393B (zh) * 2018-01-19 2022-05-31 Oppo广东移动通信有限公司 参数调整方法及相关设备
CN113615293B (zh) * 2019-03-20 2024-05-14 IPCom两合公司 逻辑信道优先级的协调
CN113709820A (zh) * 2020-05-22 2021-11-26 中国移动通信有限公司研究院 资源分配方法、数据处理方法及设备
CN112533243B (zh) * 2020-12-25 2023-05-26 中国联合网络通信集团有限公司 一种时延上报方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1972462A (zh) * 2005-11-23 2007-05-30 大唐移动通信设备有限公司 移动通信系统中分组业务调度的方法
CN102685914A (zh) * 2012-04-23 2012-09-19 华为技术有限公司 一种逻辑信道调度复用方法及装置
CN103067982A (zh) * 2012-12-14 2013-04-24 华为技术有限公司 一种数据传输方法及设备
US9204452B1 (en) * 2013-10-16 2015-12-01 Google Inc. Connecting to a network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8976740B2 (en) * 2009-11-06 2015-03-10 Qualcomm Incorporated System information acquisition in connected mode
US20120250601A1 (en) * 2011-03-28 2012-10-04 Hyung-Nam Choi Communication terminal, method for exchanging data, communication device and method for establishing a communication connection
WO2014107917A1 (fr) * 2013-01-10 2014-07-17 Broadcom Corporation Remise d'un compte rendu d'état de tampon pour une double connexion
CN104144484B (zh) * 2013-05-10 2019-02-01 上海诺基亚贝尔股份有限公司 支持多连接的移动通信上行系统中构建数据单元的方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1972462A (zh) * 2005-11-23 2007-05-30 大唐移动通信设备有限公司 移动通信系统中分组业务调度的方法
CN102685914A (zh) * 2012-04-23 2012-09-19 华为技术有限公司 一种逻辑信道调度复用方法及装置
CN103067982A (zh) * 2012-12-14 2013-04-24 华为技术有限公司 一种数据传输方法及设备
US9204452B1 (en) * 2013-10-16 2015-12-01 Google Inc. Connecting to a network

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111601383A (zh) * 2019-06-17 2020-08-28 维沃移动通信有限公司 一种资源分配方法、终端和网络设备
CN112788769A (zh) * 2019-11-06 2021-05-11 维沃移动通信有限公司 一种信息处理方法、设备及系统
CN112788769B (zh) * 2019-11-06 2022-11-25 维沃移动通信有限公司 一种信息处理方法、设备及系统
US20220038250A1 (en) * 2020-07-28 2022-02-03 Mediatek Singapore Pte. Ltd. Design Simplification For Distributed-Tone Resource Units In 6GHz Low-Power Indoor Systems
US11870735B2 (en) * 2020-07-28 2024-01-09 Mediatek Singapore Pte. Ltd. Simplification for distributed-tone resource units in 6GHz low-power indoor systems

Also Published As

Publication number Publication date
CN107135547B (zh) 2020-07-10
CN107135547A (zh) 2017-09-05

Similar Documents

Publication Publication Date Title
EP3878232B1 (fr) Procédé et appareil pour prendre en charge la transmission et la réception simultanées à de multiples points de transmission et de réception dans un système de communication mobile de nouvelle génération
US11758444B2 (en) Method and apparatus for communication in wireless mobile communication system
US11277859B2 (en) Method for supporting multiple scheduling requests in next-generation mobile communication system
WO2017143818A1 (fr) Procédé et dispositif de traitement de données dans un système à connexions multiples, et support de stockage informatique
US11202279B2 (en) Method and apparatus for processing data in wireless communication system
JP6980836B2 (ja) データ送信方法、ユーザ機器、および基地局
CN110635873B (zh) 无线通信系统中的终端及其方法
JP5543598B2 (ja) 無線通信システムにおける論理チャネルに対するリソース割当方法及び装置
KR101960529B1 (ko) 버퍼 상태를 보고하기 위한 방법 및 이를 위한 통신 장치
EP3070990B1 (fr) Procédé de rapport bsr, station de base, terminal et support d'informations informatique
KR20190143782A (ko) 차세대 이동 통신 시스템에서 rrc 비활성화 모드 단말의 이중 접속을 지원하는 방법 및 장치
US11700659B2 (en) Method and apparatus for performing user equipment capability procedure for supporting vehicle communication in next generation mobile communication system
KR20160008556A (ko) 무선 통신 시스템에서 송신 이용가능 데이터 양을 보고하기 위한 방법 및 이를 위한 장치
WO2016182048A1 (fr) Terminal utilisateur et station de base sans fil
WO2013060300A1 (fr) Procédé de transmission de données dérivées, équipement utilisateur et station de base
JP6101486B2 (ja) バッファ状態報告の送信制御方法、ユーザ装置、および無線通信システム
KR20150018300A (ko) 이종 네트워크 무선 통신 시스템에서 데이터 전송 장치 및 방법
US20210352522A1 (en) Method and device for transmitting and receiving data in wireless communication system
CN103379546B (zh) 数据分流的方法和装置
WO2013177764A1 (fr) Procédé et dispositif d'ordonnancement de transmissions multiflux
CN105191401A (zh) 通信系统中确定具有双连接的用户设备的移动性的方法
WO2014044058A1 (fr) Procédé et système de transmission de données, micro station de base, petite station de base et équipement utilisateur
US20220191760A1 (en) Method and device for handover without suspension of data transmission and reception in next generation mobile communication system
WO2017143825A1 (fr) Procédé, dispositif et système de commande de transmission et support de stockage informatique
WO2013123814A1 (fr) Procédé, système et dispositif pour exécuter de multiples porteuses dans un système de transmission de relais

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16891266

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16891266

Country of ref document: EP

Kind code of ref document: A1