[go: up one dir, main page]

WO2011160507A1 - Procédé, système et équipement utilisateur de demande de service de diffusion/multidiffusion multimédia, - Google Patents

Procédé, système et équipement utilisateur de demande de service de diffusion/multidiffusion multimédia, Download PDF

Info

Publication number
WO2011160507A1
WO2011160507A1 PCT/CN2011/074059 CN2011074059W WO2011160507A1 WO 2011160507 A1 WO2011160507 A1 WO 2011160507A1 CN 2011074059 W CN2011074059 W CN 2011074059W WO 2011160507 A1 WO2011160507 A1 WO 2011160507A1
Authority
WO
WIPO (PCT)
Prior art keywords
mbms
network side
request
mbms request
random access
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/CN2011/074059
Other languages
English (en)
Chinese (zh)
Inventor
苟伟
艾建勋
王斌
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.)
ZTE Corp
Original Assignee
ZTE Corp
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 ZTE Corp filed Critical ZTE Corp
Publication of WO2011160507A1 publication Critical patent/WO2011160507A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Definitions

  • Multimedia broadcast multicast service request method system and user equipment
  • the present invention relates to the field of mobile communications, and in particular, to an MBMS request method, system, and user equipment for a user equipment (User Equipment, UE for short) to request a network side to transmit a Multimedia Broadcast Multicast Service (MBMS).
  • MBMS Multimedia Broadcast Multicast Service
  • MBMS 3rd Generation Partnership Project
  • 3GPP 3rd Generation Partnership Project
  • MBMS is a technology that transmits data from one data source to multiple targets, and implements the network
  • the sharing of resources including the core network and the access network improves the utilization of network resources (especially air interface resources).
  • MBMS defined by 3GPP can not only realize plain text low-rate message class multicast and broadcast, but also realize high-speed multimedia service broadcast and multicast, and provide a variety of rich video, audio and multimedia services, which undoubtedly conforms to future mobile data.
  • the development trend provides a better business prospect for the development of 3G (3rd Generation, Digital Communication).
  • MBMS is transmitted by the Multimedia Broadcast multicast service Single Frequency Network (MBSFN).
  • MBSFN Multimedia Broadcast multicast service Single Frequency Network
  • the MBSFN method is understood to be a multi-layer.
  • the mode in which the cells are jointly sent that is, the cells in a certain geographical location send the same MBMS data on the same time and frequency resource, and the certain geographical location is called the MBSFN area, so that, in the entire MBSFN area, from each cell
  • the transmitted data corresponding to the radio wave signal will be naturally superimposed, thereby greatly increasing the signal strength.
  • the MBSFN area is planned once in the initial stage of the deployment, once MBMS After the operation, the MBSFN area size cannot be changed arbitrarily, so that the UEs that are not planned to enter the MBSFN area cannot receive the services of the MBSFN area. Or, after the network side counts the statistics, it is found that a certain MBMS in the MBSFN area does not receive the UE, and thus stops sending the MBMS. For the MBMS that stops transmitting, or if the MBMS is not sent in the cell, or if the cell does not send the MBMS that the UE is interested in, there is no mechanism for the UE to request the MBMS. Summary of the invention
  • the present invention provides an MBMS request method, system and user equipment, which solves the problem that no UE requests the MBMS mechanism from the network side.
  • the present invention provides an MBMS request method, including:
  • the user equipment sends a random access sequence to the network side to request random access
  • the network side After receiving the random access sequence, the network side allocates an uplink resource to the UE; and the UE sends MBMS request information to the network side on the uplink resource.
  • the method further includes:
  • the network side replies to the MBMS request response to the UE in response to the MBMS request information.
  • the sending, by the UE, the MBMS request information to the network side on the uplink resource is: the UE sends a radio resource control message (RRC message) to the network side on the uplink resource, and carries the RRC message in the RRC message.
  • RRC message radio resource control message
  • the RRC message is a newly added RRC message dedicated to the MBMS request, or an existing RRC message
  • the existing RRC message is specifically an RRC Connection Request message
  • the RRCConnectionRequest message is Add force to RRCConnectionRequest-r8-Ies.
  • the MBMS identifier adds an MBMS request identifier to the establishment cause of the RRC ConnectionRequest message, and occupies a reserved state value in the EstablishmentCause.
  • the MBMS request information includes an MBMS identifier, or at least one of an MBMS identifier and the following identifiers: MBMS request identifier and UE identifier;
  • the MBMS request identifier is used to indicate that the RRC message sent by the UE is to request the MBMS, where the RRC message includes the MBMS identifier requested by the UE, and the UE identifier is used to indicate the identifier of the UE identity.
  • the UE identifier is a UE identity (identity) or a temporary customer identity code (S-TMSI) or a random 40-bit value.
  • the sending, by the UE, the MBMS request information to the network side on the uplink resource is: the UE is in the form of a multimedia access control (MAC) control unit (CE) or a MAC service data unit (SDU).
  • the MBMS request information is sent to the network side by using the agreed logical channel identifier, and the length indication information indicating the number of bits included in the MAC CE or the MAC SDU is configured to the network side, where the length indication information is a direct indication The number of bits of the MAC CE or MAC SDU, or the number of MBMS request information included in the MAC CE or MAC SDU.
  • the network side includes a cell cooperative entity (MCE), a base station or an enhanced base station (eNB), a relay station (relay), a broadcast multicast service center (BMSC), and an MBMS gateway (GW).
  • MCE cell cooperative entity
  • eNB enhanced base station
  • eNB relay station
  • BMSC broadcast multicast service center
  • GW MBMS gateway
  • the method further includes:
  • the UE After confirming that the network side fails to receive the MBMS request information, the UE performs uplink random access and requests MBMS.
  • the present invention also provides a multimedia broadcast multicast service (MBMS) request system, which includes a network side device and a user equipment (UE);
  • MBMS multimedia broadcast multicast service
  • UE user equipment
  • the UE is configured to send a random access sequence to the network side device, request random access, and send MBMS request information to the network side device on the uplink resource allocated by the network side device;
  • the network side device is configured to allocate an uplink resource to the UE after receiving the random access sequence sent by the UE.
  • the network side device is further configured to reply to the UE with an MBMS request response in response to the MBMS request information sent by the UE.
  • the UE is configured to transmit in the form of a Radio Resource Control (RRC) message, or in the form of a Multimedia Access Control (MAC) Control Unit (CE), or in the form of a MAC Service Data Unit (SDU). Sending the MBMS request information.
  • RRC Radio Resource Control
  • MAC Multimedia Access Control
  • SDU MAC Service Data Unit
  • the network side device is further configured to: after confirming that the network side device fails to receive the MBMS request information, perform uplink random access again and request the MBMS.
  • the present invention also provides a User Equipment (UE), which includes:
  • a requesting module configured to send a random access sequence to the network side, requesting random access
  • a sending module configured to: after receiving, by the network side, the random access sequence sent by the requesting module, being the UE
  • the multimedia broadcast multicast service (MBMS) request information is sent to the network side on the allocated uplink resource.
  • MBMS multimedia broadcast multicast service
  • the sending module is configured in the form of a Radio Resource Control (RRC) message, or in the form of a Multimedia Access Control (MAC) Control Unit (CE), or in the form of a MAC Service Data Unit (SDU). Sending the MBMS request information.
  • RRC Radio Resource Control
  • MAC Multimedia Access Control
  • SDU MAC Service Data Unit
  • the UE further includes:
  • the re-requesting module is configured to: after the sending module sends the MBMS request information to the network side, if it is confirmed that the network side fails to receive the MBMS request information, re-perform the uplink random access and request the MBMS.
  • the present invention provides an MBMS request method, system, and UE.
  • a UE requests MBMS
  • the UE sends a random access sequence to the network side to request random access. After receiving the random access sequence, the network allocates uplink resources to the UE, and the UE sends an MBMS request to the network side in the uplink resource. Information to request MBMS solves the problem of not having a suitable MBMS request mechanism.
  • FIG. 1 is a flowchart of an MBMS request method according to Embodiment 1 of the present invention
  • FIG. 2 is a flowchart of an MBMS request method according to Embodiment 2 of the present invention
  • an embodiment of the present invention provides an MBMS request method.
  • the MBMS requesting method provided by the embodiment of the present invention sends the MBMS request information to the UE as one of the conditions for triggering the random access, and the UE that needs to perform the MBMS request triggers the random access procedure, and the MBMS requested by the UE is performed by the process of random access.
  • the relevant information is sent to the network side. This eliminates many of the standardization processes by enabling the use of the prior art and improving the delivery of MBMS request procedures and related information for MBMS requests. It is suitable for the UE to request one or more MBMS transmissions from the network side, which can satisfy the requirement that the UE requests one or more MBMS transmissions from the network side.
  • the UE (the UE that needs to initiate the MBMS request) triggers the uplink random access, the UE sends a random access sequence to the network side, and the network side allocates the uplink resource to the UE that sends the sequence, and the UE sends the uplink resource on the allocated uplink resource.
  • the MBMS requests the information to the network side, and the network side sends the response information to the UE in response to the received MBMS request information.
  • Step 101 The process of using the method to complete the MBMS request in the embodiment of the present invention is as follows: Step 101: The UE sends a random access sequence to the network side to request random access.
  • the UE when the UE needs to request the MBMS, the UE triggers a random access procedure and sends a random access sequence to the network side.
  • Step 102 After receiving the random access sequence, the network side allocates an uplink resource to the UE. In this step, the network side allocates an uplink resource to the UE that sends the sequence according to the received random access sequence.
  • the network side includes one of the following: a cell-based cooperative entity (MCE, Multi-cell/multicast Coordination Entity), a base station (eNB), a relay station (relay), and a broadcast multicast service center (BMSC, Broadcast Multicast). Service Centre) and MBMS Gateway (MBMS GW, MBMS Gate Way).
  • MCE cell-based cooperative entity
  • eNB base station
  • relay station relay station
  • BMSC broadcast multicast service center
  • BMSC Broadcast Multicast
  • Service Centre and MBMS Gateway (MBMS GW, MBMS Gate Way).
  • Step 103 The UE sends an MBMS request message to the network side on the uplink resource. ( MBMS Request Information ) ;
  • the MBMS request information includes an MBMS identifier, and may also include one or more of the following identifiers: an MBMS request identifier and a UE identifier.
  • the MBMS identifier is a service identifier of the MBMS requested by the UE, and may be one or more.
  • the MBMS request identifier indicates that the information sent by the UE is information requesting the network side to send the MBMS, and not other purposes.
  • the UE identifier is identification information used to indicate the identity of the UE, and may be, for example, a ue-identity (identity), or a temporary customer identification number (S-TMSI), or a random 40-bit value.
  • the specific MBMS request information may be sent in the form of an RRC (Radio Resource Control) message, or a MAC (Medium Access Control) CE (Control Element)
  • RRC Radio Resource Control
  • MAC Medium Access Control
  • Control Element Control Element
  • the form is sent, or it is sent in the form of a MAC SDU (Service Data Unit).
  • MAC SDU Service Data Unit
  • a new RRC message format may be introduced, where the RRC message includes one or more of an MBMS identifier, an MBMS request identifier, and a UE identifier, thereby forming an RRC message carrying the MBMS request information. It is also possible to form an RRC message that can be used to indicate an MBMS request by adding MBMS request information in an existing RRC message.
  • the MBMS request information may be sent in the uplink resource allocated by the network side by using the agreed logical channel identifier (LCID).
  • LCID logical channel identifier
  • Index is the value of LCID
  • LCID values indicates the meaning of LCID corresponding to Index.
  • it is agreed to use the 1 1001 in the reserved field ( Reserved ) to indicate the MBMS request information. That is, when the MAC CE with the logical channel identifier of 1 1001 is found in the Uplink Shared Channel (UL-SCH), it indicates that the MAC CE contains the MBMS request information.
  • the MAC CE that carries the MBMS request information needs to be added with information indicating the number of bits.
  • the number of bits of the MAC CE may be directly indicated, or the number of MBMS request information included in the MAC CE may be indicated (because each MBMS The number of bits of the request information is fixed, and then the number of bits of the MAC CE is known by the number and the number of bits of each MBMS request message.
  • the MBMS request message may be sent in the uplink resource allocated by the network side by using the agreed LCID. As shown in Table 2, for example, it is agreed to use the 11001 in the Reserved to indicate the MBMS request information. That is, when the MAC SDU with the logical channel identifier of 11001 is found in the UL-SCH, it indicates that the MAC SDU includes MBMS request information.
  • the MAC SDU that carries the MBMS request information needs to be added with information indicating the number of bits.
  • the number of bits of the MAC SDU may be directly indicated, or the number of MBMS request information included in the MAC SDU may be indicated (because each MBMS The number of bits of the request information is fixed, and then the number of bits of the MAC SDU is known by the number and the number of bits of each MBMS request information.
  • Step 104 The network side responds to the MBMS request information, and returns an MBMS request response to the UE.
  • the present invention provides an MBMS request method.
  • the UE requests the MBMS
  • the UE sends a random access sequence to the network side to request random access.
  • the network side allocates uplink resources to the UE.
  • the UE sends the MBMS request information to the network side on the uplink resource, and the network side responds to the MBMS request information to reply the MBMS request response to the UE, and solves the problem that there is no suitable MBMS request mechanism.
  • the process of completing a service request by using the MBMS request method provided by the embodiment of the present invention is as follows:
  • Step 201 The UE sends a Preamble sequence for the uplink random access to the network side.
  • the UE that needs to perform the MBMS request selects a Preamble sequence (random sequence) of the uplink random access, and then randomly connects in the uplink. Send to the network side on the specified resources.
  • a Preamble sequence random sequence
  • some Preamble sequences can be fixed in advance by the network side. This is specifically used when the UE requests MBMS.
  • Step 202 The network side receives and detects the Preamble sequence sent by the UE, and after the detection succeeds, The network side allocates an uplink resource to the UE corresponding to the Preamble sequence;
  • the network side sends the related information for the UE to use the RA-RNTI identifier in the PDCCH, where the related information includes at least: the Preamble sequence that the UE sends in the first step.
  • the related information includes at least: the Preamble sequence that the UE sends in the first step. 1 J standard i, Timing Alignment information, initial UL grant (initial uplink grant), Temporary C-RNTI (temporary C-RNTI).
  • the uplink grant information is an uplink resource that is allocated to the UE in the UL-SCH by the network side.
  • the UE After completing the execution in step 201, the UE starts to receive and retrieve related information identified by the RA-RNTI in the PDCCH, and further checks whether the Preamble sequence identifier in the related information is a sequence that is sent in the first step. If yes, the UE confirms that the related information is sent by the network side to itself, otherwise, the UE discards the related information. Continuing to receive and detect in the PDCCH, if it has not been detected after a period of time (which can be set to a fixed value), the UE restarts step 201.
  • Step 203 The UE sends the MBMS request information to the network side on the uplink resource allocated by the network side in step 202.
  • the UE sends MBMS request information in the uplink resource allocated in the UL-SCH in step 202.
  • the content of the MBMS request information includes an MBMS identifier, and may further include at least one of the following identifiers: an MBMS request identifier and a UE identifier.
  • the MBMS identifier is a service identifier of the MBMS requested by the UE, and may be one or more.
  • the MBMS request identifier indicates that the information sent by the UE is information requesting the network side to send the MBMS, and not other purposes.
  • the UE identifier is identification information used to indicate the identity of the UE, and may be, for example, ue-Identity, or S-TMSI, or a random 40-bit value.
  • the MBMS request message includes the MBMS identity, where the UE identity may or may not be included, and the MBMS request identifier is not needed at this time, because the new The RRC message is defined as dedicated to the MBMS request information (the RRC message contains the identification information identifying the RRC message, indicating that the RRC message is used to request the MBMS), and the network side can identify the new RRC message.
  • the RRC message for the MBMS request is formed, and the MBMS request information to be added includes the MBMS identifier and the MBMS request identifier (the UE identifier is optional and may include, It can also be excluded.)
  • the existing RRCConnectionRequest message is as follows:
  • RRCConnectionRequest-r8-IEs SEQUENCE ⁇
  • the connection cause ( EstablishmentCause ) has three reserved state values spare3, spare2, sparel.
  • the MBMS request information is included in the RRCConnectionRequest. Specifically, placing the MBMS request identifier information in the MBMS request information in the EstablishmentCause may occupy one of the above reserved state values in the EstablishmentCause.
  • the MBMS identification information in the MBMS request information is added in RRCConnectionRequest-r8-Ies, and is recorded as mbmsServiceID. (MBMS request information is part of bold font): RRCConnectionRequest message
  • MBMSServicelD :::: CHOICE ⁇
  • the MBMS request identifier indicates that the purpose of the RRCConnectionRequest message sent by the UE is to perform an MBMS request, where the MBMS identifier, or the MBMS identifier and the UE identifier, are requested by the UE.
  • the MBMS request information sent by the UE to the network side includes: an LCID used to identify the MAC CE or the MAC SDU, and one or more MBMS request information.
  • the MBMS request information includes the requested MBMS identifier, and the MBMS identifier can use the MBMS identifier. Serviceld, other information indicating MBMS may also be used, where the UE identity and the MBMS request identifier may or may not be included.
  • the agreed LCID may not be placed in the MAC CE or the MAC SDU, and only the MBMS request information is placed in the MAC CE or the MAC SDU.
  • the MBMS identity is mandatory and indicates which MBMS the UE is requesting. If there is no such information, the network side will not be able to know the MBMS requested by the UE.
  • the main function of the MBMS request identifier is to indicate to the network side that the purpose of sending the information is to perform an MBMS request. If there is resource shortage on the network side and other high priority services need to allocate resources, the network side can request the MBMS according to the MBMS request. After the judgment of the identifier, the resources of the high priority UE are preferentially allocated.
  • the main function of the UE identifier is that the network side determines whether the UE is legal, whether it has permission to request the MBMS, and the like. However, the free MBMS may not require the UE identity, because the broadcast service is generally free, and if it is sent, at least the network side can know that a certain UE is interested in the MBMS.
  • a dedicated RRC message may be configured to send the MBMS request information, and the network side may learn the type and purpose of the RRC message according to the protocol, because each RRC message specified by the protocol has an identifier information.
  • the identification information can help the network side or the UE identify which message the message is, thereby knowing the meaning and purpose of the bits in the message.
  • the network side can obtain the type and purpose of the RRC message at this time through the MBMS request identifier, thereby obtaining the meaning of the bit in the message.
  • the MBMS request message is sent by using the MAC CE or the MAC SDU.
  • the network side can know the type and purpose of the MAC CE or MAC SDU by pre-determining the LCID identifier in the UL-SCH, so as to know the meaning of the bits in the data.
  • the structure of the MAC CE or the MAC SDU is as shown in FIG. 3, and can carry multiple MBMS request information at the same time. Since the MBMS request information can include the request information of one or more MBMSs at the same time, it is preferable to use the length identifier in the header information of the MAC CE to indicate the bit length of the MAC CE if the MAC CE mode is used. Similarly, if a MAC SDU is used, a length identifier is used in the header information of the MAC SDU to indicate the bit length of the MAC SDU.
  • the MAC is designed.
  • the number of MBMS requests in the MAC CE or the MAC SDU may be used to indirectly inform the MAC CE or the MAC SDU. This can reduce signaling overhead.
  • a hybrid automatic repeat request (HARQ) retransmission mechanism may also be used in this step to increase system reliability.
  • HARQ hybrid automatic repeat request
  • the UE After the UE sends the MBMS request message to the network side, if the network side replies with a NACK (indicating that the network side does not receive it correctly), the UE needs to resend. If the network side still fails to receive correctly after multiple retransmissions, the UE restarts step 201. .
  • Step 204 The network side sends an MBMS request response to the UE that sends the MBMS request information.
  • the network side determines whether to send the MBMS requested by the UE, and determines the determined information.
  • the network side rejects the UE's request, it needs to reply to the UE for the reason for the rejection, so that the user can be informed of the reason, thereby improving the user experience.
  • the network side accepts the UE's request, it needs to reply to the UE with the MBMS related information requested by the UE, such as the transmitted MBSFN area information, the waiting time information, and the like.
  • a HARQ retransmission mechanism may also be used in this step to increase system reliability. If the UE still does not correctly receive the MBMS request response of the network side after using the HARQ mechanism on the network side, the UE restarts step 201.
  • the embodiment of the present invention further provides an MBMS requesting system, including a network side device and a UE, and the UE is configured to send a random access sequence to the network side device, request random access, and be on the network side. Sending the MBMS request information to the network side device on the uplink resource allocated by the device;
  • the network side device is configured to: after receiving the random access sequence sent by the UE, The UE allocates an uplink resource.
  • the network side device is further configured to reply to the UE with an MBMS request response in response to the MBMS request information sent by the UE.
  • the MBMS request information is carried in the form of an RRC message, or a form of a MAC CE, or a MAC SDU.
  • the network side device is further configured to: after confirming that the network side device fails to receive the MBMS request information, perform uplink random access again and request the MBMS.
  • the above-mentioned MBMS requesting system may be combined with an MBMS requesting method provided by the embodiment of the present invention.
  • the UE requests the MBMS
  • the UE sends a random access sequence to the network side to request random access, and the network side receives the random access.
  • the uplink resource is allocated to the UE
  • the UE sends the MBMS request information to the network side in the uplink resource
  • the network side responds to the MBMS request information to reply the MBMS request response to the UE, and the solution is solved.
  • the present invention also provides a User Equipment (UE), which includes:
  • a requesting module configured to send a random access sequence to the network side, requesting random access
  • a sending module configured to: after receiving, by the network side, the random access sequence sent by the requesting module, being the UE
  • the multimedia broadcast multicast service (MBMS) request information is sent to the network side on the allocated uplink resource.
  • MBMS multimedia broadcast multicast service
  • the sending module is configured in the form of a Radio Resource Control (RRC) message, or in the form of a Multimedia Access Control (MAC) Control Unit (CE), or in the form of a MAC Service Data Unit (SDU). Sending the MBMS request information.
  • RRC Radio Resource Control
  • MAC Multimedia Access Control
  • SDU MAC Service Data Unit
  • the UE further includes: a re-requesting module, configured to: after the transmitting module sends the MBMS request information to the network side, if it is determined that the network side fails to receive the MBMS request information, re-perform the uplink random access and Request MBMS.
  • a re-requesting module configured to: after the transmitting module sends the MBMS request information to the network side, if it is determined that the network side fails to receive the MBMS request information, re-perform the uplink random access and Request MBMS.
  • all or part of the steps of the foregoing embodiments may also be implemented by using an integrated circuit. These steps may be separately fabricated into individual integrated circuit modules, or multiple modules or steps may be fabricated into a single integrated circuit module. achieve.
  • the invention is not limited to any particular combination of hardware and software.
  • the various devices/function modules/functional units in the above embodiments may be implemented using a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices.
  • Each device/function module/functional unit in the above embodiments can be stored in a computer readable storage medium when implemented in the form of a software function module and sold or used as a standalone product.
  • the above mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
  • the MBMS requesting method and system when the UE requests the MBMS, sends a random access sequence to the network side, requests random access, and after receiving the random access sequence, the network side allocates uplink resources to the UE, The UE sends the MBMS request information to the network side on the uplink resource, and the network side responds to the MBMS request information to reply the MBMS request response to the UE, which solves the problem that there is no suitable MBMS request mechanism.

Landscapes

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

Abstract

La présente invention concerne un procédé, un système et un équipement utilisateur (UE) de demande de service de diffusion/multidiffusion multimédia (MBMS). Le procédé de demande de MBMS comprend les étapes suivantes : l'UE envoie une liste d'accès aléatoires à un côté réseau et demande un accès aléatoire (101); après avoir reçu ladite liste d'accès aléatoires, le côté réseau alloue des ressources de liaison montante pour ledit UE (102); et ledit UE envoie les informations de demande de MBMS au côté réseau sur lesdites ressources de liaison montante (103). Lorsque l'UE demande le MBMS, l'UE envoie la liste d'accès aléatoires au côté réseau et demande un accès aléatoire (101); après avoir reçu ladite liste d'accès aléatoires, le côté réseau alloue des ressources de liaison montante pour ledit UE (102); et ledit UE envoie les informations de demande de MBMS au côté réseau sur lesdites ressources de liaison montante (103) pour demander le MBMS. En utilisant le procédé décrit ci-dessus, le procédé, le système et l'équipement utilisateur de demande de MBMS résolvent le problème selon lequel il n'y a pas de mécanisme de demande de MBMS approprié.
PCT/CN2011/074059 2010-06-23 2011-05-13 Procédé, système et équipement utilisateur de demande de service de diffusion/multidiffusion multimédia, Ceased WO2011160507A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010211216.4A CN102300156B (zh) 2010-06-23 2010-06-23 多媒体广播组播业务请求方法和系统
CN201010211216.4 2010-06-23

Publications (1)

Publication Number Publication Date
WO2011160507A1 true WO2011160507A1 (fr) 2011-12-29

Family

ID=45360258

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/074059 Ceased WO2011160507A1 (fr) 2010-06-23 2011-05-13 Procédé, système et équipement utilisateur de demande de service de diffusion/multidiffusion multimédia,

Country Status (2)

Country Link
CN (1) CN102300156B (fr)
WO (1) WO2011160507A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108463004B (zh) 2013-02-22 2023-06-13 华为技术有限公司 一种通信的方法、设备及系统
CN105122849A (zh) * 2014-01-17 2015-12-02 华为技术有限公司 一种信号传输方法及装置
CN104902578B (zh) * 2015-05-15 2019-06-14 四川大学 一种集群优先级接入的方法和装置
EP3334229B1 (fr) 2015-09-24 2022-08-24 Huawei Technologies Co., Ltd. Appareil, procédé et système de transmission de données
WO2018090317A1 (fr) * 2016-11-18 2018-05-24 华为技术有限公司 Procédé de planification de ressources, et dispositif et système pertinents
CN106992953B (zh) * 2017-03-21 2020-12-18 北京小米移动软件有限公司 系统信息获取方法及装置
CN115669207A (zh) * 2020-07-10 2023-01-31 Oppo广东移动通信有限公司 建立mbs业务的方法及装置、终端设备、网络设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101064622A (zh) * 2006-04-29 2007-10-31 大唐移动通信设备有限公司 控制多媒体多播业务发送的方法
CN101282200A (zh) * 2007-04-05 2008-10-08 大唐移动通信设备有限公司 多媒体组播/广播业务中信息反馈的方法及装置
EP2154928A2 (fr) * 2008-08-13 2010-02-17 Fujitsu Limited Procédé de communication de service de diffusion et multidiffusion, station de base, et station mobile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101064622A (zh) * 2006-04-29 2007-10-31 大唐移动通信设备有限公司 控制多媒体多播业务发送的方法
CN101282200A (zh) * 2007-04-05 2008-10-08 大唐移动通信设备有限公司 多媒体组播/广播业务中信息反馈的方法及装置
EP2154928A2 (fr) * 2008-08-13 2010-02-17 Fujitsu Limited Procédé de communication de service de diffusion et multidiffusion, station de base, et station mobile

Also Published As

Publication number Publication date
CN102300156A (zh) 2011-12-28
CN102300156B (zh) 2016-03-30

Similar Documents

Publication Publication Date Title
TWI359583B (en) Optimized random access channel (rach) access
CN100574415C (zh) 在移动通信系统中发送和接收多媒体广播/多播服务的方法
US9854564B2 (en) Method for controlling radio resource allocation in mobile communication system
US9807800B2 (en) Data transmission method
TWI326546B (en) Method of allocating one or more uplink radio resources in a wireless mobile communications system and method and mobile terminal for transmitting a measurement report in a wireless mobile communications system
US20130294363A1 (en) Method and device for data transmission
CN103052038B (zh) 一种建立组呼上下文的方法和系统、基站、集群epc
WO2011160507A1 (fr) Procédé, système et équipement utilisateur de demande de service de diffusion/multidiffusion multimédia,
TW200814642A (en) Uplink access method of mobile communication system
AU2004240044A1 (en) RRC connection request method and apparatus for mobile communications
CN105874832A (zh) 用于媒体接入控制传输块的系统和方法
CN104378825A (zh) 一种上报缓存状态报告的方法、装置及系统
WO2011147246A1 (fr) Procédé et système pour une allocation de ressources de liaison montante et une rétroaction de diffusion multidiffusion multimédia
CN112312575B (zh) 一种通信方法及装置
CN102958047A (zh) 一种宽带集群通信系统的终端下行分配接收方法
WO2012113312A1 (fr) Procédé et système de changement de mode de transmission mbms
WO2013117129A1 (fr) Procédé et dispositif de transmission d'informations de session d'appel de groupe
CN104579547B (zh) 一种数据传输的方法
EP3319368B1 (fr) Procédé et appareil de commande de retransmission dans un procédé d'accès partagé multi-utilisateur, équipement utilisateur et support d'informations
WO2009062436A1 (fr) Procédé de réglage de synchronisation pour service multidiffusion de radiodiffusion multimédia et station de base améliorée
JP6002852B2 (ja) トランキングサービスの実現方法、発展型ノードｂ及び端末
TWI446768B (zh) 傳輸及處理ＣｏｕｎｔｉｎｇＲｅｓｐｏｎｓｅ訊息之方法
KR20080097920A (ko) 방송 및 멀티캐스트 서비스 수신을 위한 상향 접속 방식
CN102281500B (zh) 一种请求mbms业务的方法及系统
WO2012041165A1 (fr) Procédé, système, terminal et dispositif de réseau servant à transmettre des rapports d'état mbms

Legal Events

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

Ref document number: 11797538

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11797538

Country of ref document: EP

Kind code of ref document: A1