WO2017193552A1 - Procédé et dispositif de programmation de ressources pour communication de véhicule - Google Patents

Procédé et dispositif de programmation de ressources pour communication de véhicule Download PDF

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Publication number
WO2017193552A1
WO2017193552A1 PCT/CN2016/103867 CN2016103867W WO2017193552A1 WO 2017193552 A1 WO2017193552 A1 WO 2017193552A1 CN 2016103867 W CN2016103867 W CN 2016103867W WO 2017193552 A1 WO2017193552 A1 WO 2017193552A1
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WO
WIPO (PCT)
Prior art keywords
vehicle communication
message
base station
communication service
communication terminal
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PCT/CN2016/103867
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English (en)
Chinese (zh)
Inventor
郑倩
雷艺学
张云飞
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宇龙计算机通信科技(深圳)有限公司
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Publication of WO2017193552A1 publication Critical patent/WO2017193552A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a resource scheduling method for vehicle communication and a resource scheduling device for vehicle communication.
  • the base station when the vehicle communication terminal needs to transmit the vehicle communication message, by transmitting the initial message feature of the vehicle communication service to the base station, the base station can allocate the V-UE according to the message feature of the vehicle communication service by the V-UE. Appropriate SPS configuration parameters.
  • a resource scheduling method for vehicle communication which is applicable to an application server in a vehicle communication system, comprising: configuration parameter transmission for semi-static scheduling based on a base station allocation by a vehicle communication terminal In the process of the vehicle communication message, detecting whether the message feature of the vehicle communication service changes; if the message feature of the vehicle communication service is detected to be changed, sending the message feature of the vehicle communication service after the change to the signaling
  • the base station is configured to cause the base station to re-allocate configuration parameters for semi-persistent scheduling to the vehicle communication terminal according to the changed message feature.
  • the detecting unit is specifically configured to: periodically detect whether a message feature of the vehicle communication service changes, wherein a period of detecting whether a message feature of the vehicle communication service changes is less than Or equal to the transmission period of the vehicle communication message.
  • the sending unit is further configured to: if it is determined that the vehicle communication terminal does not need to transmit the vehicle communication message within a predetermined time period, notify the base station by using the indication signaling And for the base station to determine whether to release the semi-statically scheduled transmission resource allocated to the vehicle communication terminal.
  • the solution specifically includes the following steps:
  • step 306 the eNB performs an SPS activation process for the V-UE.
  • the V-UE sends the message feature of the V2V service to the eNB when the V2V service needs to be performed, and then the eNB performs the SPS initialization and the SPS activation process according to the message feature.
  • the SPS initialization and SPS activation procedures may also be performed by pre-estimation of the eNB.
  • Step 318 The V-UE sends the V2V message according to the changed message period and/or size.
  • the second portion 404 is identified by a log2M (rounded up) bit, which is used to indicate the period of the V2V message and the transmission time offset of the V2V message, and the size of the M depends on the number of V2V message periods.
  • the transmission time offset enables the base station to determine when the V-UE starts transmitting the vehicle communication message when the first transmission message (where the first transmission message refers to the first transmission of the message after SPS configuration/reconfiguration).
  • the transmission time offset is an offset with respect to the transmission time of the indication signaling.
  • the third part 406 is identified by a log2N (rounded up) bit, which is used to indicate the size of the V2V message.
  • the size of the N depends on the number of V2V message size segments, similar to the buffer status report BSR (Buffer State Report).
  • BSR Buffer State Report
  • the data size Buffer Size classification method, and this value range is related to whether or not the authentication information is included (no authentication 92 to 260 Bytes, there are authentication 201 to 369 Bytes), that is, according to the bit of the first portion 402.
  • Step 508 The V-UE sends a V2V message, where the message period and size are unchanged.
  • step 510 the V2X application server detects whether the message feature of the V2V service performed by the V-UE is changed in the period of the V-UE, and if yes, step 512 is performed.
  • the size setting of T2 must be less than or equal to the V2V message period to ensure that the change can be detected when the message characteristics of the V2V service change.
  • step 516 the eNB performs an SPS reactivation process according to the SPS configuration parameters re-allocated to the V-UE.
  • Step 520 When the V-UE does not need to send the V2V message, the eNB performs an SPS release process, and releases the transmission resource allocated to the V-UE for dynamic scheduling of other V-UEs to avoid waste of resources.
  • the specific signaling content may also include: a message feature of the V2V service performed by the V-UE, such as a message content type, a message sending period, a message size, and the like.
  • a message feature of the V2V service performed by the V-UE, such as a message content type, a message sending period, a message size, and the like.
  • the format of the indication signaling may also be the format as shown in FIG.
  • a resource scheduling method for vehicle communication includes:
  • Step S602 In the process of transmitting a vehicle communication message based on the configuration parameter of the semi-persistent scheduling allocated by the base station, detecting whether the message feature of the vehicle communication service changes.
  • Step S606 Receive configuration parameters for performing semi-persistent scheduling that are re-allocated by the base station according to the changed message feature.
  • the method before step S602, further includes: sending, by the indication signaling, an initial message feature of the vehicle communication service to the base station when the vehicle communication message needs to be transmitted; receiving the base station according to the base station Initial configuration parameters of the initial message feature allocation for semi-persistent scheduling; transmitting the vehicle communication message based on the initial configuration parameters.
  • the base station when the vehicle communication terminal needs to transmit the vehicle communication message, by transmitting the initial message feature of the vehicle communication service to the base station, the base station can allocate the V-UE according to the message feature of the vehicle communication service by the V-UE. Appropriate SPS configuration parameters.
  • the foregoing indication signaling is RRC signaling or MAC signaling.
  • the indication signaling includes a first identifier bit, a second identifier bit, and a third identifier bit, wherein the first identifier bit is used to indicate whether the vehicle communication message includes
  • the second information bit is used to indicate period information of the vehicle communication message and a transmission time offset
  • the third identifier bit is used to indicate size information of the vehicle communication message.
  • a resource scheduling apparatus 700 for vehicle communication includes a detecting unit 702, a transmitting unit 704, a receiving unit 706, and a transmitting unit 708.
  • the detecting unit 702 is configured to detect whether a message feature of the vehicle communication service changes during the transmission of the vehicle communication message according to the configuration parameter of the semi-static scheduling allocated by the base station; the sending unit 704 is configured to detect at the detecting unit 702. Transmitting, to the base station, the message feature of the vehicle communication service is changed by the indication signaling, and the receiving unit 706 is configured to receive the changed message according to the base station. Feature re-allocated configuration parameters for semi-persistent scheduling; transmission unit 708 is arranged to continue to transmit the vehicle communication message based on the reassigned configuration parameters for semi-persistent scheduling.
  • the base station when the vehicle communication terminal needs to transmit the vehicle communication message, by transmitting the initial message feature of the vehicle communication service to the base station, the base station can allocate the V-UE according to the message feature of the vehicle communication service by the V-UE. Appropriate SPS configuration parameters.
  • the vehicle communication terminal informs the base station by indicating signaling when it is determined that the vehicle communication message is not required to be transmitted temporarily, so that the base station can release the resources that the V-UE does not need to use temporarily, thereby avoiding waste of resources.
  • the base station may be notified by the indication signaling that the message period of the processed vehicle communication service is changed to infinity, so that the base station temporarily releases the transmission resource allocated to the V-UE.
  • Program code is stored in the memory 804, and the processor 801 can call the program code stored in the memory 804 via the communication bus 802 to perform related functions.
  • the respective units e.g., the detecting unit 702, the transmitting unit 704, etc.
  • FIG. 7 are program codes stored in the memory 804, and are executed by the processor 801, thereby implementing The function of each unit.
  • the indication signaling is RRC signaling or MAC signaling.
  • Step S902 In the process of transmitting the vehicle communication message by the vehicle communication terminal based on the configuration parameter of the semi-persistent scheduling allocated by the base station, detecting whether the message feature of the vehicle communication service changes.
  • the application server sends the changed message feature to the base station by using indication signaling when detecting that the message characteristics (such as message size, message period, etc.) of the V-UE processed vehicle communication service change.
  • the base station can re-allocate the SPS configuration parameters for the vehicle communication terminal according to the changed message characteristics, thereby ensuring that the configuration parameters of the SPS allocated by the base station can be timely adapted to the dynamic change of the vehicle communication message.
  • the sending unit 1004 is further configured to: Determining that the vehicle communication terminal does not need to transmit the vehicle communication message within a predetermined time period, and then notifying the base station by using the indication signaling, so that the base station determines whether to release the allocation to the vehicle communication terminal.
  • Statically scheduled transmission resources preferably, Determining that the vehicle communication terminal does not need to transmit the vehicle communication message within a predetermined time period, and then notifying the base station by using the indication signaling, so that the base station determines whether to release the allocation to the vehicle communication terminal.
  • the processor 1101 before the detecting whether the message feature of the vehicle communication service changes, the processor 1101 further: detecting whether the vehicle communication terminal needs to transmit a vehicle communication message; if the vehicle communication terminal is detected And transmitting, by the indication signaling, an initial message feature of the vehicle communication service to the base station, so that the base station allocates semi-static scheduling to the vehicle communication terminal according to the initial message feature.
  • Initial configuration parameters before the detecting whether the message feature of the vehicle communication service changes, the processor 1101 further: detecting whether the vehicle communication terminal needs to transmit a vehicle communication message; if the vehicle communication terminal is detected And transmitting, by the indication signaling, an initial message feature of the vehicle communication service to the base station, so that the base station allocates semi-static scheduling to the vehicle communication terminal according to the initial message feature.
  • the detecting whether the message feature of the vehicle communication service changes comprises: periodically detecting whether a message feature of the vehicle communication service changes, wherein detecting a message feature of the vehicle communication service The period of whether the change occurs is less than or equal to the transmission period of the vehicle communication message.
  • the processor 1101 further: if it is determined that the vehicle communication terminal does not need to transmit the vehicle communication message within a predetermined length of time, notifying the base station by the indication signaling, The base station determines whether to release the transmission resource allocated to the vehicle communication terminal for semi-persistent scheduling.
  • the indication signaling comprises application layer signaling.
  • FIG. 12 is a schematic flow chart showing a resource scheduling method for vehicle communication according to a third embodiment of the present invention, which is applicable to a base station.
  • the SPS configuration parameters assigned by the base station to the vehicle communication terminal can be adapted to the message characteristics of the vehicle communication service by assigning the configuration parameters of the SPS to the vehicle communication terminal according to the message characteristics of the vehicle communication service.
  • the base station may receive the message feature sent by the vehicle communication terminal or the application server to allocate the SPS configuration parameter to the vehicle communication terminal during the SPS initial configuration, or may receive the SPS configuration parameter when the SPS is reconfigured (that is, when the message characteristics of the vehicle communication service change). The changed message characteristics transmitted by the vehicle communication terminal or application server to assign SPS configuration parameters to the vehicle communication terminal.
  • the configuration parameters of the SPS are allocated such that the SPS configuration parameters assigned by the base station to the vehicle communication terminal can be adapted to the message characteristics of the vehicle communication service.
  • the base station may receive the message feature sent by the vehicle communication terminal or the application server to allocate the SPS configuration parameter to the vehicle communication terminal during the SPS initial configuration, or may receive the SPS configuration parameter when the SPS is reconfigured (that is, when the message characteristics of the vehicle communication service change).
  • the present invention Based on the resource scheduling apparatus 1300 for vehicle communication shown in FIG. 13, as shown in FIG. 14, the present invention also proposes a base station 1400 having the resource scheduling apparatus 1300.

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

Abstract

L'invention concerne un procédé et un dispositif de programmation de ressources pour la communication d'un véhicule, le procédé de programmation de ressources comportant les étapes consistant: pendant l'émission d'un message de communication de véhicule sur la base du paramètre de configuration servant à effectuer une programmation semi-statique attribué par une station de base, à détecter si la caractéristique de messages d'un service de communication du véhicule a changé; s'il est détecté que la caractéristique de messages du service de communication du véhicule a changé, à envoyer, au moyen d'une signalisation d'indication, la caractéristique modifiée de messages du service de communication du véhicule à la station de base; à recevoir le paramètre de configuration servant à effectuer la programmation semi-statique réattribué par la station de base d'après la caractéristique modifiée de messages; et à émettre en continu le message de communication du véhicule sur la base du paramètre de configuration réattribué servant à effectuer la programmation semi-statique. La présente invention permet à la station de base, lorsque la caractéristique de messages d'un service de communication de véhicule réalisé au niveau d'un terminal de communication de véhicule a changé, de percevoir ce changement en temps opportun, et en outre de réattribuer ainsi un paramètre de configuration d'un SPS au terminal de communication de véhicule, garantissant que le paramètre de configuration du SPS puisse s'adapter à temps au changement dynamique du message de communication du véhicule.
PCT/CN2016/103867 2016-05-13 2016-10-29 Procédé et dispositif de programmation de ressources pour communication de véhicule WO2017193552A1 (fr)

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CN201610322378.2A CN106028386B (zh) 2016-05-13 2016-05-13 用于车辆通信的资源调度方法及资源调度装置
CN201610322378.2 2016-05-13

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106028386B (zh) * 2016-05-13 2019-06-11 宇龙计算机通信科技(深圳)有限公司 用于车辆通信的资源调度方法及资源调度装置
CN109644378B (zh) * 2016-08-12 2021-09-14 三星电子株式会社 V2x通信方法和终端
CN108112087B (zh) * 2016-11-23 2020-07-14 普天信息技术有限公司 一种v2x网络资源信息指示方法及基站
CN108112036B (zh) * 2016-11-25 2021-09-28 普天信息技术有限公司 车联网资源的感知方法、终端及基站
CN108156629A (zh) * 2016-12-02 2018-06-12 索尼公司 无线通信系统中的设备和无线通信方法
CN108243486B (zh) * 2016-12-23 2021-04-23 上海诺基亚贝尔股份有限公司 用于资源管理的方法和设备
US10667239B2 (en) * 2017-03-10 2020-05-26 Futurewei Technologies, Inc. Method for resource selection
CN109219024B (zh) * 2017-06-30 2021-08-13 华为技术有限公司 数据传输方法及装置
US11297472B2 (en) * 2018-02-01 2022-04-05 Hyundai Motor Company Method and apparatus for load distribution using a plurality of carriers in communication system supporting vehicle-to-everything communication
KR102002807B1 (ko) * 2018-02-09 2019-07-23 현대자동차주식회사 V2x 통신을 지원하는 통신 시스템에서 이종 rat를 사용한 부하 분산 방법 및 장치
CN110768813B (zh) * 2018-07-26 2021-04-09 华为技术有限公司 一种基于车联网的通信方法、装置及设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1746849A2 (fr) * 1998-12-02 2007-01-24 LG Electronics Inc. Procédé permettant de réaliser un service dans un système de communication mobile
CN103873212A (zh) * 2012-12-12 2014-06-18 北京三星通信技术研究有限公司 一种上行ack/nack绑定传输的方法、终端及基站
CN103916913A (zh) * 2014-04-02 2014-07-09 电信科学技术研究院 一种资源调度方法和装置
CN104811892A (zh) * 2014-01-29 2015-07-29 中兴通讯股份有限公司 一种资源分配方法、装置及系统
CN106028386A (zh) * 2016-05-13 2016-10-12 宇龙计算机通信科技(深圳)有限公司 用于车辆通信的资源调度方法及资源调度装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120182935A1 (en) * 2011-01-14 2012-07-19 Cisco Technology, Inc. System and method for packet distribution in a vehicular network environment
GB2493144A (en) * 2011-07-21 2013-01-30 Sca Ipla Holdings Inc Time multiplexed additional carrier for LTE carrier aggregation and machine-type communication (MTC)
CN104570987A (zh) * 2013-10-29 2015-04-29 上海沐风数码科技有限公司 基于3g网络的自动化车载终端设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1746849A2 (fr) * 1998-12-02 2007-01-24 LG Electronics Inc. Procédé permettant de réaliser un service dans un système de communication mobile
CN103873212A (zh) * 2012-12-12 2014-06-18 北京三星通信技术研究有限公司 一种上行ack/nack绑定传输的方法、终端及基站
CN104811892A (zh) * 2014-01-29 2015-07-29 中兴通讯股份有限公司 一种资源分配方法、装置及系统
CN103916913A (zh) * 2014-04-02 2014-07-09 电信科学技术研究院 一种资源调度方法和装置
CN106028386A (zh) * 2016-05-13 2016-10-12 宇龙计算机通信科技(深圳)有限公司 用于车辆通信的资源调度方法及资源调度装置

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