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WO2010124475A1 - Procédé et dispositif permettant d'envoyer un message, procédé et dispositif permettant de recevoir un message - Google Patents

Procédé et dispositif permettant d'envoyer un message, procédé et dispositif permettant de recevoir un message Download PDF

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Publication number
WO2010124475A1
WO2010124475A1 PCT/CN2009/071616 CN2009071616W WO2010124475A1 WO 2010124475 A1 WO2010124475 A1 WO 2010124475A1 CN 2009071616 W CN2009071616 W CN 2009071616W WO 2010124475 A1 WO2010124475 A1 WO 2010124475A1
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WO
WIPO (PCT)
Prior art keywords
message
segment
segments
cached
corresponding number
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2009/071616
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English (en)
Chinese (zh)
Inventor
邵飞
黄曲芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to PCT/CN2009/071616 priority Critical patent/WO2010124475A1/fr
Publication of WO2010124475A1 publication Critical patent/WO2010124475A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/58—Message adaptation for wireless communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/21—Monitoring or handling of messages
    • H04L51/214—Monitoring or handling of messages using selective forwarding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/21—Monitoring or handling of messages
    • H04L51/224—Monitoring or handling of messages providing notification on incoming messages, e.g. pushed notifications of received messages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method for sending a message, and a method and a device for receiving a message. Background technique
  • MCCH Multimedia Broadcast Multicast Service
  • UTRAN UMTS Terrestrial Radio Access Network
  • PHY Physical layer
  • RLC Radio Link Control
  • the RLC layer has three transmission modes: Acknowledge Mode (AM), Unacknowledge Mode (UM), and Transparent Mode (TM).
  • AM Acknowledge Mode
  • UM Unacknowledge Mode
  • TM Transparent Mode
  • the RLC AMD PDU the data obtained after the RLC layer is packed
  • the RLC UMD PDU the data obtained by the RLC layer
  • the RLC TMD PDU the data obtained after the RLC layer is packaged.
  • the RLC layer collectively refers to the data transmitted from the upper layer as the RLC Service Data Unit (SDU).
  • SDU RLC Service Data Unit
  • MCCH messages can be sent and received under UM.
  • EUTRAN Evolved UMTS Terrestrial Radio Access Network
  • Embodiments of the present invention provide a method for sending a message, a method and a device for receiving a message, to High transmission efficiency.
  • An embodiment of the present invention provides a method for sending a message, including:
  • Segmenting the multimedia broadcast multicast service point-to-multipoint control channel message of the current repetition period to obtain a plurality of message segments
  • the embodiment of the invention further provides a base station, including:
  • a segmentation module configured to segment the multimedia broadcast multicast service point-to-multipoint control channel message of the current repetition period to obtain a plurality of message segments
  • a numbering module configured to number the message segments according to a location of the message segmentation in the message, to obtain a corresponding number of the message segment; wherein, the current repetition period is within a modification period The same message segment of the message has the same number;
  • a transmission module configured to send the message segment and its corresponding number.
  • the embodiment of the invention further provides a method for receiving a message, including:
  • the embodiment of the invention further provides a method for receiving a message, including:
  • the embodiment of the invention further provides a user equipment, including:
  • a first receiving module configured to receive, in a current modification period, a message segment of the multimedia broadcast multicast service point-to-multipoint control channel message and a corresponding number thereof, where the number indicates that the message segment is in the message s position;
  • a first processing module configured to determine, according to the number, whether the message segment has been cached, and if not, to cache the message segment;
  • a second processing module configured to reassemble all the message segments into the multimedia broadcast multicast service point-to-multipoint control according to the number of all the message segments when all message segments of the message are buffered Channel message.
  • the embodiment of the invention further provides a user equipment, including:
  • a second receiving module configured to receive and cache a message segment of the multimedia broadcast multicast service point-to-multipoint control channel message and a corresponding number in the current repetition period, where the number indicates that the message segment is in the current Modify the position within the period;
  • a fourth processing module configured to determine, according to the number of the cache, whether to receive all message segments sent by the network side device in the current repetition period according to the cached number, and if not, discard all cached The message segment and the corresponding number; if so, all cached message segments are reassembled into the message according to the cached number.
  • the message sending end segments and numbers the MCCH message, and then sends the MCCH message, and accordingly, the message receiving end can reassemble the MCCH message according to the segment and the number, so that the message receiving end can efficiently process the received out-of-order. Data, thereby improving the transmission efficiency and quality of MCCH messages.
  • FIG. 1 is a flowchart of a method for sending a message according to Embodiment 1 of the present invention
  • FIG. 2 is a flowchart of a method for receiving a message according to Embodiment 2 of the present invention
  • FIG. 3 is a flowchart of another method for receiving a message according to Embodiment 3 of the present invention
  • FIG. 4 is a schematic structural diagram of a base station according to Embodiment 6 of the present invention
  • FIG. 5 is a schematic structural diagram of a user equipment according to Embodiment 7 of the present invention.
  • FIG. 6 is a schematic structural diagram of another user equipment according to Embodiment 8 of the present invention. detailed description
  • the network side may segment and separately number the MCCH messages of each repetition period. Specifically, in each repetition period of the MCCH message, the RRC layer on the network side provides the generated MCCH message to the RLC layer, and the RLC layer divides the received MCCH message into n+1 segments, and generates n+1.
  • the segments are numbered, ie 0, 1... to 1. According to the number, the above n +1 segments are referred to as a 0th segment, a 1st segment, an nth segment, respectively.
  • the N-th segment transmitted by the RLC layer on the network side in each repetition period of a modification period is performed by the above-mentioned method of separately numbering.
  • the same (N is a positive integer between 0 and n), the same N-th segment is also the same, both N.
  • the number of each segment can indicate the location of the segment in the MCCH message.
  • the RLC layer of the user equipment UE buffers the segment of the received MCCH message, and determines whether all segments of the MCCH message are received according to the number of the segment of the MCCH message.
  • the RL C layer will All segments are cascaded and parsed and provided to the RRC layer of the UE for processing. If no, that is, the number of the segment received by the UE has a gap between 0 and n+1, the RLC layer of the UE keeps buffering the currently received segment, and continues to wait for the receiving network side to send in the next repetition period. Segmentation of the MCCH message until all segments of the above MCCH message are received. The reason why the RL C layer of the UE keeps buffering the currently received segment is that the newly received segment can be associated with the UE.
  • the segmentation of the MCCH message received in the previous repetition period does not necessarily delete the segment of the MCCH message received in the previous repetition period, thereby improving the processing efficiency of the UE. If the RLC layer of the UE receives the same segment in different repetition periods, for example, the second segment, the UE may overwrite the cached second segment by using the newly received second segment, or may be lost. Discard the newly received segment 2 to improve processing efficiency. Further, in the next modification period of the MCCH message, if the MCCH message is changed, the network side will segment and number the modified MCCH message, and the UE may delete the cached MCCH message and cache it in the MCCH message. The segment of the MCCH message received in the current modification period.
  • the segment sent by the network side and its number may be the same as in the previous modification period, and the UE continues to receive the segment of the MCCH message, since the newly received segment can be associated with the UE.
  • the segmentation of the MCCH message received in the previous modification period therefore, the UE does not have to delete the segment of the MCCH message received in the previous modification period.
  • the MCCH message segment sent by the network side in the current modification period may not be continuously received.
  • the network side may segment and serially number the MCCH messages of each repetition period. Specifically, in the first repetition period of the MCCH message, the RRC layer on the network side provides the generated MCCH message to the RLC layer, and the RLC layer divides the received MCCH message into m+1 segments, and generates m+1.
  • the segments are numbered, ie 0, 1... to 111. According to the number, the above m+1 segments are referred to as the 0th segment, the 1st segment, the mth segment, respectively.
  • the RRC layer on the network side provides the generated MCCH message to the RLC layer, and the R LC layer divides the received MCCH message into m+1 segments, and generates m+1 segments.
  • the segments are numbered, wherein the first segment number in the second repetition period is the last number in the first repetition period plus one, so each segment number in the second repetition period is m+1 in order. , m+2... to 2m+l. According to the number, the above m+1 segments are respectively referred to as the m+1th segment, the m+2 segment...the 2m+1 segment.
  • each point The number of the segment can indicate the location of the segment within the current modification period.
  • the number of the segment of the MCCH message received by the RLC layer of the UE in a modification period is different, the segment of the MCCH message received by the UE in each repetition period cannot be reused, that is, the UE is in the UE. If the number of the segment received in a certain repetition period is vacant, all the received segments in the repetition period are discarded. Only when the UE judges according to the number, when all the segments are received in one repetition period, all the segments are cascaded and parsed and provided to the RRC layer for processing.
  • FIG. 1 is a flowchart of a method for sending a message according to Embodiment 1 of the present invention. The method includes:
  • the corresponding number of the same message segment obtained by the MCCH message segment is the same in the modification period in which the current repetition period is located.
  • the MCCH message sending end can segment and number the MCCH message, which can improve the transmission efficiency and quality of the MCCH message, and is beneficial for the message receiving end to efficiently process the received out-of-order data. For example, when the message receiving end receives the out-of-order data, that is, the message segment with the discontinuous number, the message segment received in the different repetition periods may be reassembled, so that the instruction of the message sending end is notified in time and correspondingly processed.
  • the message sending end may segment the MCCH message in an upper layer of the RLC layer or the RLC layer, such as a radio resource control (RRC), or may negotiate the entity in the multi-cell. (MCE) is segmented.
  • RRC radio resource control
  • MCE multi-cell.
  • the message sender can send in UM in step 13, use the message segment as the payload of the RLC PDU, and place its corresponding number in the header of the RLC PDU.
  • FIG. 2 is a flowchart of a method for receiving a message according to Embodiment 2 of the present invention. The method includes:
  • all message segments of the message are cached, all message segments are reassembled into MCCH messages. For example, it is determined whether all message segments of the message have been cached according to the number of each message segment, and if so, the MCCH message is reassembled according to the number of the message segment.
  • the message receiving end reorganizes the MCCH message according to the segment and the number, so that the received out-of-order data can be processed efficiently, and the transmission efficiency and quality of the MCCH message are improved.
  • the message segment received by the message receiving end and its corresponding number are in one RLC PDU, for example, the message segment is used as the payload of the RLC PDU, and the number is placed in the header of the RLC PDU.
  • the message receiving end determines whether the RLC PDU with the number in the packet header is buffered, and if not, caches the RLC PDU.
  • the message receiving end reassembles the message segments in each RLC PDU according to the corresponding number order to form a complete RL C SDU and provides the upper layer of the RLC, and the upper layer reads the content of the MCCH message.
  • the message receiving end discards the cached message segment when the next modification period comes.
  • each message segment received by the message receiving end may be merged. Therefore, it is not necessary to discard the cached message segment at the end of each repetition period. The processing efficiency of the message receiving end is obviously provided.
  • FIG. 3 is a flowchart of another method for receiving a message according to Embodiment 3 of the present invention, where the method mainly includes:
  • the message segment of the MCCH message and the corresponding number are received and buffered. Wherein, the number indicates the location of the message segment within the current modification period.
  • the corresponding number of each message segment identifies the location of the message segment in the current modification period. Therefore, in different repetition periods within the same modification period, the message segments received by the message receiving end are not segmented. Can be combined. At the end of each repetition period, the message receiving end discards the cached message segment, which can obviously save the buffer space of the message receiving end.
  • the RLC layer of the network side device segments the MCCH message, and separately segments the generated message segments, that is, the same segment generated by the same MCCH message segment in different repetition periods (that is, as the RLC PDU.
  • the payload number is the same. Accordingly, the user equipment reassembles the MCCH message according to the unique number. The details are described below.
  • a modification period includes two repetition periods.
  • the RLC layer of the network side device segments, numbers, and transmits the MCCH message.
  • the RLC layer pair of the network side device The same MCCH message in the first repetition period is segmented, numbered, and transmitted.
  • the MCCH message in the first repetition period is divided into 3 segments, numbered 0, 1, and 2, respectively.
  • the segment 0 to segment 2 will be used as the payload of the 3 RLC PDUs respectively.
  • the number of the location (ie, the segmentation order) of each segment in the MCCH message is placed in the header of the RLC PDU in which the segment is located.
  • the three segments divided into MCCH messages in the second repetition period are the same as the three segments transmitted in the first repetition period, and the numbers are also 0, 1, and 2 respectively, so 3 are sent.
  • the RLC PDU is the same as the three RLC PDUs sent during the first repetition period.
  • the packet header of the three PDUs sent by the network side device may include one or more indications in the packet header according to the negotiation or the agreement, in addition to the SN, that is, the number of the foregoing segment, so that the user equipment UE processes the reception.
  • RLC PDU to.
  • an indication is null or default, it means that the item is not involved or unqualified.
  • this embodiment does not It is permissible to limit the number of occupied bits, depending on the situation.
  • the above instructions include but are not limited to the following examples:
  • FI used to indicate whether the RLC PDU is the first segment, the middle segment, or the last segment of the RLC SDU
  • the payload of the first RLC PDU is the 0th segment; the SN in the header is 000, indicating that the segment is the 0th segment of the MCCH message; the FI is 00, that is, the PDU is the first of the RLC SDU Segment; LI is 0110... , indicating the segment length; the PDU does not include PI, that is, no padding.
  • the payload of the second RLC PDU is the first segment; the SN in the packet header is 001, indicating that the segment is the first segment of the MCCH message; the FI is 01, that is, the PDU is the middle segment of the RLC SDU; LI is 0110... , indicating the segment length; the PDU does not include PI, that is, no padding.
  • the payload of the third RLC PDU is the second segment; the SN in the packet header is 010, indicating that the segment is the 0th segment of the MCCH message; the FI is 10, that is, the PDU is the last segment of the RLC SDU; LI is 0110... , indicating the segment length; the PDU does not include PI, that is, no padding.
  • the RLC UM entity of the user equipment UE may only receive the second RLC PDU, and the RLC UM entity of the UE caches the RLC PDU, and does not discard the PDU at the end of the repetition period. . If the RLC UM entity of the UE receives the 1st and 3rd RLC PDUs in the second repetition period, it is determined according to the SN that all message segments of the MC CH message have been cached, thereby sorting the RLCs.
  • the PDU constitutes an RLC SDU, which is provided to its upper layer entity and learns the contents of the MCCH message.
  • the RLC UM entity of the UE may be determined according to the SN that all message segments of the MCCH message are not buffered in the modification period, and therefore, the UE may discard All cached content, for example, the buffer of the cached MCCH message segment is cleared, and the MCCH message segment sent by the network side device is received and buffered in the next modification period.
  • the message sending end segments and numbers the MCCH message, and then sends the MCCH message, and accordingly, the message receiving end can reassemble the MCCH message according to the segment and the number, so that the message can be received.
  • the end efficiently processes the received out-of-order data, thereby improving the transmission efficiency and quality of the MCCH message.
  • the RLC layer of the network side device segments the MCCH message, and associates the generated message segments with the same number, that is, the same segment generated by the same MCCH message segment in different repetition periods (that is, as the RLC PDU.
  • the number of the payload is different.
  • the difference between the numbers of the same segments in two consecutive repetition periods is the total number of segments of one MCCH message. Accordingly, the user equipment reassembles the MCCH message according to the consecutive number. The details are described below.
  • a modification period includes two repetition periods.
  • the RLC layer of the network side device segments, numbers, and transmits the MCCH message.
  • the RLC layer pair of the network side device The same MCCH message in the first repetition period is segmented, numbered, and transmitted.
  • the MCCH message in the first repetition period is divided into three segments, numbered 0, 1, and 2, respectively, and the MCCH message in the second repetition period is divided into three segments.
  • the segment numbers are 3, 4, and 5, respectively, and the RLC PDUs numbered 3 to 5 and the RLC PDUs numbered 0 to 2 cannot be combined.
  • the indications of the PDUs of the three PDUs that are sent by the network side device, except for the SN, that is, the number of the foregoing suffixes, refer to the description of Embodiment 4, and details are not described herein again.
  • the RLC UM entity of the user equipment UE may only receive the second RLC PDU, and the RLC UM entity of the UE may not be in the repetition according to the SN judgment at the end of the first repetition period. All message segments of the MCCH message are buffered during the period, and therefore, the buffered RLC PDU is discarded. If the RLC UM entity of the UE receives 3 RLC PDUs in the second repetition period, it is determined according to the SN that all message segments of the MCCH message have been buffered, thereby forming the sorted RLC PDUs into one RLC SDU, providing Give it an upper layer entity and get the contents of the MCCH message.
  • the message sending end segments and numbers the MCCH message, and then sends the MCCH message, and correspondingly, the message receiving end can reassemble the MCCH message according to the segment and the number.
  • the message receiving end fails to receive all the message segments, the cached content is discarded. Thereby, the processing complexity of the MCCH message is reduced, the processing efficiency is improved, and the buffer space of the message receiving end is saved.
  • FIG. 4 is a schematic structural diagram of a base station according to Embodiment 6 of the present invention.
  • the base station can implement the above embodiments of the present invention.
  • the base station can include: a segmentation module 41, a numbering module 42, and a transmission module 43.
  • the segmentation module 41 is configured to segment the MCCH message of the current repetition period to obtain a plurality of segments of the MCCH message
  • the numbering module 42 is configured to number the message segments according to the location of the message fragment in the message. And obtaining the corresponding number of the message segment; wherein, in the modification period in which the current repetition period is located, the same message segment of the message has the same number;
  • the transmission module 43 is configured to send the message segment and its corresponding number. See the above method examples for details.
  • the base station can segment and number the MCCH message, which can improve the transmission efficiency and quality of the MCCH message, and is beneficial for the message receiving end to efficiently process the received out-of-order data.
  • the base station segments the MCCH message by using the segmentation module, and separately numbers by the numbering module, and sends the segment by the transmission module, which implements the EUTRAN system to send and process the MCCH message, and effectively improves the MCCH message. Send quality.
  • the foregoing transmission module may be specifically configured to send an RLC PDU, where the payload of the RLC PDU includes the foregoing message segment, and the packet header of the RLC PDU includes a corresponding number of the message segment.
  • the base station may further include a selection module for selecting a transmission mode.
  • the foregoing transmission module is specifically configured to transmit the segment according to the selected transmission mode.
  • FIG. 5 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • the UE can implement the above embodiments of the present invention.
  • the UE may include: a first receiving module 51, a first processing module 52, and a second processing module 53.
  • the first receiving module 51 is configured to receive the message segment of the MCCH message and its corresponding number in the current modification period, where the number indicates the location of the message segment in the message; the first processing module 52 is configured to use the number according to the foregoing Determine whether the above message segmentation has been cached. If not, the message segment is cached.
  • the second processing module 53 is configured to reassemble all the message segments into the MCCH message according to the number of all the message segments when all the message segments of the message are buffered.
  • the UE reassembles the MCCH message according to the segment and the number, so that the received out-of-order data can be processed efficiently, and the transmission efficiency and quality of the MCCH message are improved.
  • the UE may further include: a third processing module. At the end of the modification period where the current modification period ends, all message segments cached by the first processing module are discarded.
  • the foregoing first receiving module may be further configured to receive an RLC PDU, where the payload of the RLC PDU includes the foregoing message segment, and the packet header of the RLC PDU includes a corresponding number of the message segment.
  • FIG. 6 is a schematic structural diagram of another user equipment according to Embodiment 8 of the present invention.
  • the user equipment UE may include: a second receiving module 61 and a fourth processing module 62.
  • the second receiving module 61 is configured to receive and cache the message segment of the MCCH message and the corresponding number in the current repetition period, where the number indicates the location of the message segment in the current modification period; and the fourth processing module 62 is configured to: At the end of the current repetition period, it is determined whether all message segments sent by the network side device in the current repetition period are received according to the cached number, and if not, all cached message segments and corresponding numbers are discarded; Yes, all cached message segments are reassembled into the above messages according to the cached number.
  • the corresponding number of each message segment indicates the location of the message segment in the current modification period. Therefore, in different repetition periods within the same modification period, the message segments received by the UE may not be merged. . At the end of each repetition period, the UE discards the cached message segments, which can significantly save the buffer space of the message receiving end.
  • the foregoing method and device embodiment is based on the sending period of the high-level message and the underlying retransmission mechanism, and provides a corresponding transmission mode and processing flow, which simplifies the processing flow and data packet format of the current EUTRAN system, and serially numbers the RLC PDUs to perform messages. Fast reception, avoiding a large amount of useless data occupation cache and RLC PDU serial number confusion; and by RLC PDU separately numbering, do not The combination of the same period of RLC PDUs improves the reception efficiency.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

La présente invention se rapporte à un procédé et à un dispositif permettant d'envoyer un message. Le procédé permettant d'envoyer un message consiste à : segmenter le message du canal de commande de point à multipoint (MCCH) de service de diffusion/multidiffusion multimédia (MBMS) pendant la période de répétition en cours pour obtenir plusieurs segments de message; numéroter les segments de message pour obtenir les numéros correspondant aux segments de message selon la position des segments de message dans le message, les numéros correspondant aux mêmes segments de message du message étant les mêmes pendant la période de modification pendant laquelle se passe la période de répétition en cours; envoyer les segments de message et les numéros correspondants. La présente invention se rapporte également à un procédé et à un dispositif permettant de recevoir un message.
PCT/CN2009/071616 2009-04-30 2009-04-30 Procédé et dispositif permettant d'envoyer un message, procédé et dispositif permettant de recevoir un message Ceased WO2010124475A1 (fr)

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PCT/CN2009/071616 WO2010124475A1 (fr) 2009-04-30 2009-04-30 Procédé et dispositif permettant d'envoyer un message, procédé et dispositif permettant de recevoir un message

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PCT/CN2009/071616 WO2010124475A1 (fr) 2009-04-30 2009-04-30 Procédé et dispositif permettant d'envoyer un message, procédé et dispositif permettant de recevoir un message

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105264922A (zh) * 2014-05-05 2016-01-20 华为技术有限公司 用户设备、基站及信息发送和接收方法
WO2018133120A1 (fr) * 2017-01-23 2018-07-26 华为技术有限公司 Procédé de transmission de données, dispositif terminal, et dispositif de réseau

Citations (4)

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