WO2022100505A1 - Procédé et dispositif de traitement d'informations, et terminal - Google Patents

Procédé et dispositif de traitement d'informations, et terminal Download PDF

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Publication number
WO2022100505A1
WO2022100505A1 PCT/CN2021/128692 CN2021128692W WO2022100505A1 WO 2022100505 A1 WO2022100505 A1 WO 2022100505A1 CN 2021128692 W CN2021128692 W CN 2021128692W WO 2022100505 A1 WO2022100505 A1 WO 2022100505A1
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WO
WIPO (PCT)
Prior art keywords
terminal
secondary link
cbr
configuration information
time
Prior art date
Application number
PCT/CN2021/128692
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English (en)
Chinese (zh)
Inventor
梁敬
杨晓东
刘佳敏
Original Assignee
维沃移动通信有限公司
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
Priority claimed from CN202011251726.4A external-priority patent/CN114501483B/zh
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2022100505A1 publication Critical patent/WO2022100505A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal

Definitions

  • an information processing method executed by a first terminal, and the method includes:
  • first configuration information is secondary link discontinuous reception DRX configuration information
  • second configuration information includes secondary link reference signal measurement configuration information and channel busy ratio CBR measurement configuration at least one of the information
  • the second configuration information is secondary link reference signal measurement configuration information, and it is determined according to the first configuration information that the first terminal is in a secondary link DRX inactive state, performing the first operation; and/ Or, in the case that the second configuration information is CBR measurement configuration information, the second operation is performed.
  • a computer program product is provided, the computer program product being stored in a non-volatile storage medium, the computer program product being executed by at least one processor to implement the steps of the first aspect.
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the following description, these techniques are also applicable to applications other than NR system applications, such as 6th generation (6 th Generation, 6G) communication system.
  • 6th generation 6 th Generation, 6G
  • Step 201 Obtain first configuration information and second configuration information, where the first configuration information is secondary link discontinuous reception DRX configuration information, and the second configuration information includes secondary link reference signal measurement configuration information and channel busy ratio At least one item of CBR measurement configuration information.
  • the first terminal acquires the first configuration information from the base station or the second terminal, and acquires the second configuration information from the base station or the second terminal.
  • CBR is a parameter used for congestion control in Sidelink.
  • Each transmission user equipment (User Equipment, UE, also known as terminal equipment) in mode 2 will measure the value of CBR.
  • UE will dynamically adjust its own transmission parameters according to the results of measuring CBR.
  • MCS Modulation And Coding Scheme
  • the above-mentioned mode 2 refers to a mode in which the terminal autonomously selects resources.
  • drx-LongCycleStartOffset used to configure the period and offset of the long DRX cycle.
  • the unit of period and offset is milliseconds;
  • drx-ShortCycleTimer used to control the duration of the short DRX cycle used by the terminal, the unit is an integer, indicating that once the terminal enters the short DRX cycle, it needs to maintain the integer multiple of the short cycle;
  • drx-SlotOffset The delay for the terminal to start drx-onDurationTimer. This parameter is used to set the offset of the start time of DRX onDuration relative to the start of the subframe, and the offset is an integer multiple of 1/32 milliseconds;
  • drx-InactivityTimer DRX inactivity timer.
  • the timer is started at the first symbol after the terminal receives the PDCCH signaling for uplink/downlink new data scheduling. During the running of the timer, the terminal needs to continuously monitor the control channel, and the unit of the timer is milliseconds;
  • Uplink HARQ RTT timer maintained on a per uplink process basis, the timer length is the minimum time interval from the moment of PUSCH transmission to the receipt of HARQ retransmissions for the process.
  • the terminal After the uplink PUSCH transmission, the terminal starts the uplink HARQ RTT timer for the uplink process. If the PUSCH transmission uses PUSCH repetition (PUSCH repetition), the uplink HARQ RTT timer starts after the first repetition of the PUSCH to ensure that the base station parses in advance After the PUSCH is output, the repeated transmission of the PUSCH can be terminated in time.
  • the timer unit is the symbol;
  • drx-RetransmissionTimerDL Downlink retransmission timer, which is started in the next symbol after drx-HARQ-RTT-TimerDL times out.
  • the terminal monitors the control channel of the network, and stops the timer if it receives downlink scheduling information or downlink configuration grant for the process.
  • the timer unit is time slot;
  • drx-RetransmissionTimerUL Uplink retransmission timer, which is started in the next symbol after drx-HARQ-RTT-TimerUL times out. During the running of this timer, the terminal monitors the control channel of the network, and stops running if it receives uplink scheduling information or uplink configured grant for the process.
  • the timer unit is a time slot.
  • the above parameters constitute a set of DRX configuration, and the terminal performs corresponding discontinuous reception operations according to the configuration.
  • the foregoing secondary link reference signal measurement configuration information includes at least one of the following:
  • Measurement objects for example, the frequency information to be measured
  • Measurement reporting configurations for example, whether to periodically trigger measurement reporting or event-triggered reporting, and events include at least events S1, S2, and so on.
  • Measurement quantity configuration for example, RSRP.
  • Step 202 Perform a first operation when the second configuration information is secondary link reference signal measurement configuration information, and it is determined according to the first configuration information that the first terminal is in a secondary link DRX inactive state ; and/or, in the case that the second configuration information is CBR measurement configuration information, perform the second operation.
  • the first operation includes at least one of the following:
  • PSSCH Do not monitor PSCCH and PSSCH, and perform reference signal measurement on the physical secondary link broadcast channel PSBCH, for example, measure RSRP or CSI on PSBCH;
  • the first position refers to the configured position or the position calculated based on the configuration, for example, measure the periodic reference signal on the PSSCH , the periodic reference signal may be the reference signal associated with the discovery message or other data messages on the secondary link; here, the calculation based on the configuration may be based on the function formula for position calculation, wherein, UE ID, layer two source identifier ( At least one of L2 source ID), layer 2 destination ID (L2 destination ID), link ID (link ID), etc. can be used as the input of the function formula;
  • which of the above-mentioned first operations is specifically performed by the first terminal may be implemented based on a protocol agreement or by the terminal, or may be implemented based on an indication in the above-mentioned first configuration information and/or second configuration information.
  • the above-mentioned secondary link DRX configuration information may be used to simultaneously indicate the secondary link DRX configuration of the first terminal and the second terminal, or may only indicate the secondary link DRX configuration of the first terminal, or only indicate the secondary link DRX configuration of the first terminal. Secondary link DRX configuration of the second terminal.
  • the secondary link DRX configurations of the first terminal and the second terminal may be independent of each other, or may be obtained after negotiation between at least two of the first terminal, the second terminal, and the base station A matching secondary link DRX configuration, that is, the first terminal will send data when the secondary link discontinuous reception of the second terminal is the activation time, and the second terminal will also receive discontinuous reception on the secondary link of the first terminal Data transmission is only performed when the activation time is required.
  • the terminal when the terminal measures CBR, if the CBR window includes the secondary link DRX inactive time, the terminal can adjust the calculation of CBR in various ways, or, when communicating with the peer terminal If the secondary link DRX activation time is not aligned, the terminal may delay the time point of CBR measurement.
  • the second operation includes at least one of the following:
  • the information processing apparatus in this embodiment of the present application may be an apparatus having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the radio frequency unit 501 receives the downlink data from the network side device, and then processes it to the processor 510; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 501 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.

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

Abstract

La présente demande concerne un procédé et un dispositif de traitement d'informations, ainsi qu'un terminal, qui se rapportent au domaine technique des communications. Ledit procédé consiste à : acquérir des premières informations de configuration et des secondes informations de configuration, les premières informations de configuration étant des informations de configuration de réception discontinue de liaison latérale (DRX), et les secondes informations de configuration comprenant des informations de configuration de mesure de signal de référence de liaison latérale et/ou des informations de configuration de mesure de taux d'occupation de canal (CBR) ; lorsque les secondes informations de configuration sont les informations de configuration de mesure du signal de référence de liaison latérale, et que le premier terminal est déterminé comme étant dans un état inactif DRX de liaison latérale en fonction des premières informations de configuration, exécuter une première opération ; et/ou lorsque les secondes informations de configuration sont les informations de configuration de mesure du CBR, exécuter une seconde opération.
PCT/CN2021/128692 2020-11-11 2021-11-04 Procédé et dispositif de traitement d'informations, et terminal WO2022100505A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011251726.4A CN114501483B (zh) 2020-11-11 信息处理方法、装置及终端
CN202011251726.4 2020-11-11

Publications (1)

Publication Number Publication Date
WO2022100505A1 true WO2022100505A1 (fr) 2022-05-19

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110381599A (zh) * 2018-04-13 2019-10-25 维沃移动通信有限公司 Sidelink的传输方法和终端
CN111669779A (zh) * 2019-03-07 2020-09-15 华为技术有限公司 设备到设备d2d中链路检测的方法和装置
US20200351705A1 (en) * 2019-05-02 2020-11-05 Comcast Cable Communications, Llc Sidelink Congestion Control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110381599A (zh) * 2018-04-13 2019-10-25 维沃移动通信有限公司 Sidelink的传输方法和终端
CN111669779A (zh) * 2019-03-07 2020-09-15 华为技术有限公司 设备到设备d2d中链路检测的方法和装置
US20200351705A1 (en) * 2019-05-02 2020-11-05 Comcast Cable Communications, Llc Sidelink Congestion Control

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
INTEL CORPORATION: "On general sidelink DRX design", 3GPP DRAFT; R2-2008978, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Electronic meeting; 20201102 - 20201113, 23 October 2020 (2020-10-23), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051942026 *
LG ELECTRONICS: "Discussion on physical layer design considering sidelink DRX operation", 3GPP DRAFT; R1-2007897, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. E-Meeting; 20201026 - 20201113, 24 October 2020 (2020-10-24), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051946545 *

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