WO2014036722A1 - Procédé et dispositif terminal pour mettre en œuvre une réception discontinue - Google Patents

Procédé et dispositif terminal pour mettre en œuvre une réception discontinue Download PDF

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Publication number
WO2014036722A1
WO2014036722A1 PCT/CN2012/081125 CN2012081125W WO2014036722A1 WO 2014036722 A1 WO2014036722 A1 WO 2014036722A1 CN 2012081125 W CN2012081125 W CN 2012081125W WO 2014036722 A1 WO2014036722 A1 WO 2014036722A1
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WO
WIPO (PCT)
Prior art keywords
continuous activation
state
discontinuous reception
terminal device
configuration parameter
Prior art date
Application number
PCT/CN2012/081125
Other languages
English (en)
Chinese (zh)
Inventor
汪成溢
邵明义
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2012/081125 priority Critical patent/WO2014036722A1/fr
Priority to CN201280002484.2A priority patent/CN104041170B/zh
Publication of WO2014036722A1 publication Critical patent/WO2014036722A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method and a terminal device for implementing discontinuous reception.
  • DRX Discontinuous Reception
  • LTE Long Term Evolution
  • Long Term Evolution Terminal power saving technology in communication systems.
  • the DRX technology specifically allows the terminal to be in a certain period of time: part of the time is in an active state, and another part of the time is in a dormant state. By this implementation, the purpose of saving terminal power consumption can be achieved.
  • the terminal In the DRX working mode, the terminal needs to determine when it is active and when to process the sleep state according to parameters such as the length of the activation period, the activation time point, and the length of the sleep period. Specifically, the terminal may obtain parameters such as a length of the activation period, an activation time point, and a length of the sleep period through the received configuration message. After obtaining the corresponding parameters, the terminal enters the DRX state, so that in the DRX working mode, the start time and timing of the corresponding timers (such as the activation timer, sleep timer, etc. in the DRX state) can be determined based on each parameter. duration.
  • the start time and timing of the corresponding timers such as the activation timer, sleep timer, etc. in the DRX state
  • the eNB cannot determine whether the terminal is in an active state or in a sleep state. As a result, the eNB cannot accurately transmit the air interface data during this time.
  • An object of the present invention is to provide a method and a terminal device for implementing discontinuous reception, so that the reliability of air interface data transmission can be ensured during the discontinuous reception parameter configuration process.
  • a method of implementing discontinuous reception comprising:
  • a terminal device comprising:
  • a continuous activation processing module configured to enter a continuous activation state after receiving the discontinuous reception configuration parameter information, and exit the continuous activation state after a predetermined period of time;
  • the discontinuous reception state processing module is configured to enter the discontinuous reception state according to the received discontinuous reception configuration parameter information after the continuous activation processing module exits the continuous activation state.
  • the terminal device after adopting the DRX configuration parameter information carried in the reconfiguration message, the terminal device maintains the continuous activation period after a period of continuous activation period, and thus can exit the continuous activation state. It is ensured that the data transmitted by the network side terminal device can be reliably received by the terminal device during the configuration process of the DRX configuration parameter, thereby effectively improving the reliability of data transmission between the terminal device and the network side.
  • FIG. 1 is a schematic flowchart of processing of a method according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart 1 of a process flow of an application embodiment according to an embodiment of the present disclosure
  • FIG. 3 is a second schematic diagram of a process flow of an application embodiment according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic flowchart 3 of a process flow of an application embodiment according to an embodiment of the present disclosure
  • FIG. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram 1 of a specific implementation structure of a terminal device according to an embodiment of the present disclosure
  • FIG. 7 is a schematic diagram 2 of a specific implementation structure of a terminal device according to an embodiment of the present invention.
  • the terminal device after the terminal device receives the DRX configuration parameter information in the reconfiguration message, the terminal device maintains a continuous activation period for a period of time, so that the air interface data can be reliably transmitted between the terminal and the network side.
  • the method for implementing the discontinuous reception provided by the embodiment of the present invention may specifically include:
  • Step 11 receiving RRC (Radio Resource Control Protocol, Radio Resource Control) After the non-continuous receiving configuration parameter information carried in the reconfiguration message enters a continuous activation state;
  • RRC Radio Resource Control Protocol, Radio Resource Control
  • Step 12 exiting the continuous activation state after a predetermined period of time
  • the terminal device can keep the continuous activation period for a period of time after receiving the reconfiguration message, and exit the continuous activation state after satisfying the threshold for a period of time;
  • the specific time length of the corresponding predetermined time period may be determined according to the time required for the DRX configuration parameter configuration to be successful, so that after the continuous activation period ends, the terminal device may enter the DRX mode based on the newly configured DRX configuration parameter. Realizing reliable communication with the network side. For example, the average time value or the maximum value of the time required for the DRX configuration parameter configuration to be successfully obtained may be determined based on statistics to determine a specific time length value of the predetermined time period;
  • Step 13 Enter the discontinuous reception state according to the received discontinuous reception configuration parameter information, that is, enter the normal DRX state with the newly configured DRX configuration parameter.
  • the corresponding operation of exiting the continuous activation state after a predetermined period of time may be specifically, but not limited to, implemented by any of the following methods:
  • the continuous activation timer After receiving the discontinuous reception configuration parameter information, the continuous activation timer is started, and the terminal device is in a continuous activation state before the continuous activation timer expires; for example, the timing duration of the continuous activation timer may be, but is not limited to, n times The activation timer timing duration in the continuous reception state, and is an integer with n greater than 1.
  • the continuous activation timer After the continuous activation timer expires, the continuous activation state is exited; or, after the continuous activation timer expires, the continuous activation state is maintained until the activation timer in the DRX state is started, and the continuous activation state is exited.
  • the counter After receiving the discontinuous reception configuration parameter information, the counter is started.
  • the activation timer in the DRX state is determined to be started N times according to the counter, the continuous activation state is exited, and N is an integer greater than 1.
  • the terminal can maintain a continuous activation period after receiving the DRX configuration information for a period of time, and then exit the continuous activation state, and enter the normal DRX state based on the newly configured DRX configuration parameter. This ensures that the data transmitted by the network side terminal device can be reliably received by the terminal device during the DRX configuration parameter configuration process, thereby improving the reliability of data transmission.
  • step 11 and step 12 in the embodiment of the present invention will be described in detail below with reference to specific application examples and corresponding drawings.
  • step 11 and step 12 may include the following steps:
  • Step 21 The terminal device receives the DRX configuration parameter information carried in the RRC reconfiguration message.
  • the terminal device may obtain corresponding DRX configuration parameter information by using an RRC reconfiguration message sent by the network side (such as an eNB).
  • the network side such as an eNB
  • Step 22 After receiving the DRX configuration parameter information, the terminal device starts a continuous activation timer.
  • the timing duration of the corresponding consecutive activation timer may be determined according to the time required for the DRX configuration parameter to be successfully configured.
  • the timing of the corresponding continuous activation timer is based on statistics to obtain the average time required for the DRX configuration parameter to be successfully configured. The value is determined.
  • the timing of the continuous activation timer may be set to n times the duration of the activation timer in the DRX state, and is a positive integer with n greater than 1, and the value of the parameter n may be configured according to the network condition;
  • the timing of the activation timer in the corresponding DRX state may be obtained according to the received DRX configuration parameter information;
  • Step 23 The terminal device is in a continuous activation state before the continuous activation timer expires;
  • the terminal device can normally perform operations such as receiving air interface data in the continuous activation state; specifically, the function operation required by the terminal device in the continuous activation state may be equivalent to the function operation required by the activation state terminal device in the DRX mode, such that In the process of receiving the DRX configuration parameter information and configuring the DRX configuration parameter, the terminal device can still communicate with the network side and reliably receive the air interface data transmitted from the network side.
  • the continuous activation state may be exited, or the continuous activation state may be continued until the activation timer in the DRX state is started, and then the continuous activation state is exited.
  • the terminal device can maintain a continuous activation period of a period of time after receiving the DRX configuration parameter information in the RRC reconfiguration message, so as to accurately receive data sent by the network side, thereby improving data transmission reliability. Sex.
  • the duration of the continuous activation timer is n OD (On Duration)
  • n OD On Duration
  • the specific implementation of the corresponding step 11 and step 12 may include the following steps:
  • Step 31 The terminal device receives an RRC reconfiguration message carrying DRX configuration parameter information.
  • Step 32 Start a continuous activation timer with a timing duration of n times the OD timer, and enter a continuous activation period, that is, enter a continuous activation state;
  • the OD timer timing duration is obtained based on the received RRC reconfiguration message carrying the DRX configuration parameter information.
  • Step 33 it is determined whether the continuous activation timer has timed out, if not, proceed to step 34, otherwise, go to step 35;
  • step 34 the continuous activation period is maintained to ensure that the terminal device can reliably receive the air interface data sent by the network side, and step 33 is performed.
  • Step 35 Maintain a continuous activation period, and when the OD timer starts, exit the continuous activation period and enter the DRX normal timing mode, that is, enter the DRX mode by using the DRX configuration parameter obtained based on the RRC reconfiguration message.
  • the terminal device can maintain a continuous activation period of a period of time after receiving the DRX configuration parameter information in the RRC reconfiguration message, so as to accurately receive data sent by the network side, thereby improving data transmission reliability. Sex.
  • step 11 and step 12 may include the following steps:
  • Step 41 The terminal device receives an RRC reconfiguration message carrying DRX configuration parameter information.
  • Step 42 starting the counter, and entering a continuous activation period, that is, entering a continuous activation state
  • the counter may be counted up by 0, 1, 2, ..., N; or, may be counted down, such as by N, ..., 2, 1, 0; N is an integer greater than one;
  • Step 43 Whether the counter value of the counter is greater than N (that is, whether the counter count value is greater than N), if yes, proceed to step 44; otherwise, perform step 45; wherein the value of N can be configured as needed, for example, Not limited to configuration 2, 3 or 4, etc.;
  • the counter uses the accumulated count, it is directly determined whether the statistically obtained counting result is greater than N. If the counter is counted down, the counter can be decremented from N, and the step needs to determine whether the counter is decremented to 0. To determine whether the counter value of the counter is greater than N.
  • step 44 the continuous activation period is exited.
  • step 45 the continuous activation period is maintained, and step 43 is performed.
  • the terminal device can exit the continuous activation state at the beginning of the Nth OD timer and enter the normal DRX state.
  • the eNB processing in the ambiguous period ie, the eNB cannot determine the period in which the eNB is in the active or dormant state
  • the eNB processing in the ambiguous period is more efficient, and avoids a large number of retransmissions and false detections caused by the eNB and the terminal state misalignment. problem.
  • the storage medium may be a magnetic disk, an optical disk, or a read-only storage memory (Read-Only) Memory, ROM) or Random Access Memory (RAM).
  • the embodiment of the present invention further provides a terminal device, and the specific implementation structure thereof is as shown in FIG. 5, and includes:
  • the continuous activation processing module 51 is configured to enter a continuous activation state after receiving the discontinuous reception configuration parameter information carried in the RRC reconfiguration message, and exit the continuous activation state after a predetermined period of time; wherein, the specific time of the corresponding predetermined time period
  • the length can be determined according to the time required for the DRX configuration parameter to be successfully configured, so that after the continuous activation period ends, the terminal device can enter the DRX mode based on the DRX configuration parameter to implement reliable communication with the network side, for example, based on statistics. Obtain an average value or a maximum value of a time required for the DRX configuration parameter to be successfully configured to determine a specific time length value of the predetermined time period;
  • the discontinuous reception state processing module 52 is configured to enter the discontinuous reception state according to the received discontinuous reception configuration parameter information after the continuous activation processing module 51 exits the continuous activation state.
  • the foregoing continuous activation processing module 51 may specifically but not limited to include:
  • the timing duration of the continuous activation timer may be, but not limited to, an activation timer timing duration of n times of the discontinuous reception state, and is n a positive integer greater than one;
  • a second continuous activation processing sub-module 512 configured to exit the continuous activation state when the continuous activation timer 511 times out; or, after the continuous activation timer expires, continue to maintain the continuous activation state until the discontinuous reception state When the activation timer starts, the continuous activation state is exited. If the second implementation mode is adopted, the reliability of data transmission during the discontinuous reception parameter configuration process can be further ensured.
  • the continuous activation processing module 51 shown in FIG. 7 may specifically but not limited to:
  • the counter 513 is configured to start after receiving the discontinuous reception configuration parameter information, and is used to count the number of times the activation timer is started in the discontinuous reception state;
  • the counter 513 can count up, for example, by 0, 1, 2, ..., N; or, can also count down, such as by N, ..., 2, 1, 0; N is an integer greater than one.
  • the second continuous activation processing sub-module 514 is configured to exit the continuous activation state when the activation timer in the discontinuous reception state is determined to be started N times according to the counter 513, and N is an integer greater than 1.
  • the disclosed method and terminal device may be implemented in other manners.
  • the terminal device embodiments described above are only schematic.
  • the division of the modules is only a logical function division.
  • multiple modules may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the modules described as separate components may or may not be physically separated, and the components described by the modules may or may not be physical units, that is, may be located in one place, or may be distributed to On multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

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

Abstract

La présente invention concerne un procédé et un dispositif terminal pour mettre en œuvre une réception discontinue, comprenant : un dispositif terminal entrant dans un état d'activation continue après réception d'informations de paramètres de configuration de réception discontinue contenues dans un message de reconfiguration RRC ; sortant de l'état d'activation continue après une période de temps prédéterminée ; puis entrant dans un état de réception discontinue selon les informations de paramètres de configuration de réception discontinue. La solution technique permet de s'assurer que les données transférées par un côté réseau au dispositif terminal peuvent être reçues de manière fiable par le dispositif terminal dans le processus de configuration de paramètres de configuration DRX, améliorant ainsi efficacement la fiabilité du transfert de données entre le dispositif terminal et le côté réseau.
PCT/CN2012/081125 2012-09-07 2012-09-07 Procédé et dispositif terminal pour mettre en œuvre une réception discontinue WO2014036722A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2012/081125 WO2014036722A1 (fr) 2012-09-07 2012-09-07 Procédé et dispositif terminal pour mettre en œuvre une réception discontinue
CN201280002484.2A CN104041170B (zh) 2012-09-07 2012-09-07 实现非连续接收的方法及终端设备

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PCT/CN2012/081125 WO2014036722A1 (fr) 2012-09-07 2012-09-07 Procédé et dispositif terminal pour mettre en œuvre une réception discontinue

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WO2014036722A1 true WO2014036722A1 (fr) 2014-03-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110139348A (zh) * 2019-05-21 2019-08-16 广东几米星联通讯有限公司 一种rdss通信方法及其终端

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US20090247203A1 (en) * 2008-03-25 2009-10-01 Richard Lee-Chee Kuo Method and Apparatus for Improving DRX Functionality
WO2010105432A1 (fr) * 2009-03-20 2010-09-23 华为技术有限公司 Procédé de communication, équipement de relais, équipement de terminal et système de relais
CN102215553A (zh) * 2010-04-12 2011-10-12 中兴通讯股份有限公司 载波去激活的处理方法及用户设备
CN102215552A (zh) * 2010-04-01 2011-10-12 中兴通讯股份有限公司 多载波非连续调度的接收方法和装置
WO2011156966A1 (fr) * 2010-06-18 2011-12-22 富士通株式会社 Procédé de communication et terminal de communication en mode de réception discontinue

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Publication number Priority date Publication date Assignee Title
TWI463894B (zh) * 2006-10-27 2014-12-01 Interdigital Tech Corp 無線系統中增強不連續接收方法及裝置
EP2632210A1 (fr) * 2007-09-14 2013-08-28 Research In Motion Limited Système et procédé d'heure de démarrage de contrôle de réception discontinue

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US20090247203A1 (en) * 2008-03-25 2009-10-01 Richard Lee-Chee Kuo Method and Apparatus for Improving DRX Functionality
WO2010105432A1 (fr) * 2009-03-20 2010-09-23 华为技术有限公司 Procédé de communication, équipement de relais, équipement de terminal et système de relais
CN102215552A (zh) * 2010-04-01 2011-10-12 中兴通讯股份有限公司 多载波非连续调度的接收方法和装置
CN102215553A (zh) * 2010-04-12 2011-10-12 中兴通讯股份有限公司 载波去激活的处理方法及用户设备
WO2011156966A1 (fr) * 2010-06-18 2011-12-22 富士通株式会社 Procédé de communication et terminal de communication en mode de réception discontinue

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110139348A (zh) * 2019-05-21 2019-08-16 广东几米星联通讯有限公司 一种rdss通信方法及其终端
CN110139348B (zh) * 2019-05-21 2022-10-28 广东几米星联通讯有限公司 一种rdss通信方法及其终端

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CN104041170A (zh) 2014-09-10

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