WO2010015135A1 - Procédé de retransmission de l'information de configuration des ressources dans un service de diffusion et multidiffusion multimédia - Google Patents

Procédé de retransmission de l'information de configuration des ressources dans un service de diffusion et multidiffusion multimédia Download PDF

Info

Publication number
WO2010015135A1
WO2010015135A1 PCT/CN2008/073764 CN2008073764W WO2010015135A1 WO 2010015135 A1 WO2010015135 A1 WO 2010015135A1 CN 2008073764 W CN2008073764 W CN 2008073764W WO 2010015135 A1 WO2010015135 A1 WO 2010015135A1
Authority
WO
WIPO (PCT)
Prior art keywords
mbms
allocated
modification period
radio frame
radio frames
Prior art date
Application number
PCT/CN2008/073764
Other languages
English (en)
Chinese (zh)
Inventor
苟伟
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2010015135A1 publication Critical patent/WO2010015135A1/fr

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
    • 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 wireless communications, and in particular, to a method for transmitting multimedia broadcast and multicast service resource configuration information in a hybrid carrier system. Background technique
  • MBMS Multimedia Broadcast Multicast Service
  • 3GPP 3rd Generation Partnership Project
  • MBMS Multimedia Broadcast Multicast Service
  • 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, providing a variety of rich video, audio and multimedia services, which undoubtedly conforms to future mobile
  • the trend of data development provides better business prospects for the development of 3G.
  • the transmission of the MBMS service on the air interface is divided into a dedicated carrier and a hybrid carrier.
  • the main difference between the two transmission modes is: the dedicated carrier mode, the carrier only carries the MBMS service; the hybrid carrier mode, the carrier not only carries the MBMS service, but also carries the non-MBMS service (non-MBMS service, such as unicast unicast service).
  • the dedicated carrier mode the carrier only carries the MBMS service
  • the hybrid carrier mode the carrier not only carries the MBMS service, but also carries the non-MBMS service (non-MBMS service, such as unicast unicast service).
  • non-MBMS service such as unicast unicast service
  • the multiplexing is mainly based on FDM (Frequency-Division Multiplexing), TDM (Time-Division Multiplexing), and FDM/TDM hybrid multiplexing.
  • FDM Frequency-Division Multiplexing
  • TDM Time-Division Multiplexing
  • FDM/TDM hybrid multiplexing At present, the industry uses TDM as the main reuse method for research.
  • the present invention also uses TDM as a multiplexing method for hybrid carrier MBMS services and non-MBMS services.
  • the MBMS service and the non-MBMS service need to take into account various factors in the process of TDM multiplexing, including: impact on unicast service delay, UE (User Equipment) power saving, over-allocation, Scheduling granularity, system overhead, and scheduling flexibility.
  • a more reasonable configuration method is to use the two-level (two-level system) configuration, as shown in Figure 1:
  • the two-level method uses a level 2 parameter to define the location of a specific subframe that indicates the MBMS service is carried out, as follows:
  • the parameter N is used to discretely allocate 2 N radio frames, and the value of N is implemented by using 3 bits.
  • Another 3bit is used to implement the offset (Offset) on the radio frame level allocation of different MBMS areas;
  • the sub-frame configuration (micro level) is also implemented in a 3-bit manner, and the 3-bit specific size indicates the number of consecutive sub-frames from sub-frame #1 (excluding #0).
  • this method finds a good balance between system overhead and configuration flexibility; and uses discrete mode for the allocation of radio frames, and centralized allocation for sub-frame allocation, so that delays in unicast services can be used.
  • the UE that affects and receives the MBMS service has the advantage of complementing each other; configuring the modification period to 320ms meets the requirements of scheduling granularity.
  • the biggest drawbacks of using this method at present are the problem of over-allocation and un-allocation of resources when overlapping coverage of different MBMS areas.
  • the technical problem to be solved by the present invention is to provide a method for transmitting multimedia broadcast and multicast service resource configuration information, which solves the problem of inflexible resource allocation and repeated allocation in some cases.
  • the technical solution of the present invention is a method for transmitting multimedia broadcast and multicast service resource configuration information, including: the network side and the user equipment agree to indicate a signaling structure of the MBMS resource configuration information of the multimedia broadcast and the multicast service;
  • the signaling structure includes a period indicating a radio frame used by the MBMS region to carry the MBMS in a modification period, indicating a number of radio frames allocated for the MBMS region in a modification period, and indicating that the MBMS region is within a modification period.
  • the network side When the network side sends the configured signaling structure, it is sent in an agreed manner. After receiving the signaling structure, the user equipment parses according to an agreed manner.
  • the signaling structure further includes offset information indicating a radio frame for carrying the MBMS allocated by the MBMS area in a modification period.
  • the number of subframes for carrying MBMS allocated for each radio frame of the MBMS region within a modification period is indicated by 3 bits;
  • the modification period is M radio frames
  • the number of bits used for indicating the following information does not exceed log 2 M: indicating the period of the radio frame used by the MBMS region to carry the MBMS in a modification period, indicating that the modification period is The number of radio frames allocated by the MBMS area and the offset information indicating the radio frame used by the MBMS area to carry the MBMS in a modification period.
  • the modification period is 32 radio frames
  • 3 bits are used to indicate a period of the radio frame used by the MBMS area to carry the MBMS in a modification period
  • 4 bits are used to indicate the allocation of the MBMS area in a modification period.
  • the number of radio frames with 3 bits indicating the offset information of the radio frame used by the MBMS area to carry the MBMS in a modification period.
  • the 3-bit indicates that the MBMS area is used for carrying in a modification period.
  • the period of the radio frame of the MBMS means that the decimal value corresponding to the 3-bit binary code is N, and when N 5, the number of radio frames per two adjacent radio frames is 2 N -1 , when N is equal to 6 Or 7 o'clock, corresponding to the case where the number of radio frames allocated in one modification period is greater than 16, at this time, every two adjacent The number of radio frames in the line frame interval is 0;
  • the use of 4 bits to indicate the number of radio frames allocated for the MBMS region in a modification period means that when N 5 is used, the decimal value corresponding to the 4-bit binary code plus 1 is expressed as the MBMS region in a modification period.
  • the offset information indicating that the MBMS area is used to carry the MBMS radio frame in a modification period by using 3 bits means that the MBMS area is represented by a decimal value corresponding to the 3-bit binary code in a modification period.
  • the number of subframes for carrying MBMS allocated for each radio frame of the MBMS region in a modification period by using 3 bits means that the radio frame corresponding to the 3-bit binary code is used to allocate each radio frame.
  • the number of subframes used to carry MBMS is not limited to 3 bits.
  • the signaling structure further includes subframe release information indicating that the MBMS region is over-allocated.
  • the subframe release information indicating that the MBMS region is over-allocated is indicated by 3 bits; the subframe release information indicating that the MBMS region is over-allocated with 3 bits means that the decimal value corresponding to the 3-bit binary code is represented by The number of subframes that need to be released when the MBMS area is over-allocated during resource allocation.
  • the last radio frame or the subframe used to carry the MBMS in the first radio frame is released, and the last one in the last radio frame or the first radio frame is released.
  • the subframe used to carry the MBMS starts to be released forward until the number of subframes that need to be released is reached, or from the first radio frame or the first subframe in the first radio frame used to carry the MBMS. Release until the number of subframes that need to be released is reached.
  • the decimal value corresponding to the binary code that does not exceed the lo g2 M bits plus 1 indicates the number of radio frames allocated from the front to the back in the MBMS region during a modification period, or The number of radio frames not allocated to the MBMS area is calculated from the back forward in one modification period.
  • the signaling structure is not And including offset information indicating a radio frame of the MBMS area for carrying the MBMS in a modification period, where the network side and the user equipment agree to start the radio frame of the MBMS to carry the MBMS.
  • the present invention provides a method for transmitting multimedia broadcast and multicast service resource configuration information, which improves resource allocation flexibility and minimizes over-allocation. Furthermore, the present invention indicates MBMS configuration. The information may also include over-allocated subframe release information, so that over-allocated subframes may be released even if over-allocation occurs, thereby avoiding waste of resources.
  • FIG. 1 is a schematic diagram of configuring a multicast subframe by using a two-level system in the prior art
  • FIG. 2 is a schematic diagram of the structure of the signaling structure of the method
  • FIG. 3a is a schematic structural diagram of an LTE FDD frame
  • FIG. 3b is a schematic structural diagram of an LTE TDD frame
  • FIG. 5 is an application example of resource allocation for the overlapping coverage situation in FIG. 4;
  • FIG. 6 is an application example of resource allocation for the overlapping coverage situation in FIG. 4 in the FDD mode
  • FIG. 7 is an application example of resource allocation for the overlapping coverage situation in FIG. 4 in the TDD mode.
  • the present invention provides a method for transmitting multimedia broadcast and multicast service resource configuration information, including: a signaling structure for the network side and the UE to indicate MBMS resource configuration information, the signaling structure including indicating that the MBMS region is used in a modification period.
  • the period of the radio frame carrying the MBMS indicating the number of radio frames allocated for the MBMS area in one modification period, and the number of sub-frames for carrying MBMS allocated for each radio frame of the MBMS area in one modification period.
  • the signaling structure further includes offset information (offset) indicating a radio frame used by the MBMS area to carry the MBMS in a modification period, when the same area is repeatedly covered in at least the multiple MBMS areas,
  • the signaling structure may further include the subframe release information indicating the over-allocation.
  • the network side sends the configured signaling structure
  • the network sends the configured signaling structure.
  • the UE receives the signaling structure, it parses according to the agreed manner.
  • the order of the pieces of information in the signaling structure is not limited.
  • Information indicating the MBMS resource configuration may be transmitted in the cell through a system broadcast message.
  • the signaling structure of the present invention indicating MBMS resource configuration information is as shown in FIG. 2:
  • the number of radio frames allocated for the MBMS area in a modification period indicating the number of radio frames allocated for the MBMS area for carrying the MBMS in a modification period
  • the offset information of the radio frame used to carry the MBMS in the MBMS area during a modification period is indicated, indicating the offset of the initial radio frame used by the MBMS area to carry the MBMS in a modification period, that is, the allocation of the radio frame.
  • the initial position when only one MBMS area covers the same area, the part of the information may not be included.
  • the network side and the UE may stipulate the starting position of the MBMS area for carrying the MBMS, for example, but not limited to, a modification.
  • the first radio frame in the period is the starting radio frame.
  • the number of subframes for carrying MBMS allocated for each radio frame of the MBMS region during a modification period indicating the number of subframes allocated for each radio frame in the MBMS region for carrying MBMS;
  • the sub-frame release information indicating the allocation is indicated, indicating the number of sub-frames that need to be released when the MBMS area is over-allocated.
  • the number of bits used in each part is determined according to the length of the set modification period. If the modification period is M radio frames, the number of bits used to indicate the following information does not exceed lo g2 M: Indicates that the allocated radio frame is used within a modification period.
  • the modification period in LTE Long Term Evolution
  • the modification period is usually 320 ms, corresponding to 32 radio frames.
  • the present invention is convenient for description, and the modification period is 32 radio frames as an example, but The modification period is other length
  • the number of bits used in each part can still be determined by the method of the present invention.
  • the period in which the MBMS area is used to carry the radio frame of the MBMS in one modification period may be indicated by 3 bits.
  • Set a parameter N the decimal value corresponding to the 3-digit binary code is the value of N; N has 8 kinds of values, and 6 of them can be used to indicate that the period of the radio frame is 2 N (0 N 5).
  • N 5 corresponds to a case where the number of radio frames allocated in one modification period is less than or equal to 16, and at this time, discrete allocation is performed with 2 N radio frames as a cycle, that is, each of the allocated radio frames
  • the number of radio frames between two adjacent radio frames is 2 N -1 , and when N is equal to 6 or 7, the number of radio frames allocated in a modification period is greater than 16, so every two adjacent radio frames
  • the number of spaced radio frames is 0, that is, there is no interval.
  • Table 1 The 3bit signaling format and its representative meaning are shown in Table 1:
  • N 0: indicates the interval between every two adjacent radio frames in a tampering period
  • N 2: indicates the interval between every two adjacent radio frames in a modification period.
  • N 3: indicates the interval between every two adjacent radio frames in a modification period.
  • N 4: indicates the interval between every two adjacent radio frames in a tampering period
  • Interval and the number of allocated radio frames is greater than 16 4 bits can be used to indicate the number of radio frames allocated for an MBMS area in a modification period, and a parameter Q is set.
  • the decimal value corresponding to the 4-bit binary code is the value of Q; since the value of Q is at most 16, At most, it can only indicate that 16 radio frames are allocated in a modification period. Therefore, it is necessary to use the parameter Q and the parameter N to indicate the allocation of 32 radio frames, that is, the number of allocated radio frames is less than or equal to 16 and The case where the number of radio frames is greater than 16 is described. As shown in Table 2.1, the number of allocated radio frames is less than or equal to 16, as shown in Table 2.2, the number of allocated radio frames is greater than 16.
  • a modification period Indicates the number of radio frames allocated for an MBMS area in a modification period, which may be a decimal value corresponding to a binary code not exceeding log 2 M bits plus 1 to indicate the number of radio frames allocated from the front to the back in the MBMS region during a modification period. Or, indicating that the number of radio frames not allocated to the MBMS area is calculated from the back forward in a modification period.
  • the offset information of the radio frame for carrying the MBMS in an MBMS area in a modification period may be indicated by 3 bits, and a parameter M is set, and the decimal value corresponding to the 3-bit binary code is the value of M; the 3-bit binary code corresponds to
  • the decimal value (that is, the value of M) is the offset of the initial radio frame used by the MBMS area to carry the MBMS in a modification period, and the starting radio frame number of the MBMS area is determined according to the numbering manner of the radio frame. If the radio frame is numbered from 0, the value of M is the starting radio frame number of the MBMS area. If the radio frame is numbered from 1, the value of M is incremented by 1 to be the starting radio frame number of the MBMS area. Shown is the case where the radio frames are numbered starting from 0.
  • Table 3 3bit signaling format and its representative meaning
  • the number of subframes carrying MBMS is the number of subframes allocated for each radio frame to carry MBMS
  • Table 4.1 shows the number of subframe allocations in FDD mode, which is generally used for allocation.
  • the starting subframe may be, but not limited to, the first subframe that can be used to carry the MBMS, as shown in FIG.
  • 3a which is a schematic diagram of the FDD frame structure, where 0# (subframe 0), 4# (sub Frames 4) and 5# (subframe 5) do not carry MBMS, so 1# (subframe 1) is the starting subframe, for example, 010 indicates that 2 subframes are allocated, because the starting subframe is 1# (subframe 1) Therefore, the allocated subframes are 1# (subframe 1) and 2# (subframe 2), 100 indicates that 4 subframes are allocated, and 4 subframes are sequentially allocated from 1# (subframe 1), that is, 1 subframe. # (subframe 1), 2# (subframe 2), 3# (subframe 3), and 6# (subframe 6).
  • Table 4.1 3bit signaling format and the number of sub-frame allocations represented in FDD mode
  • Table 4.2 shows the information about the number of subframe allocations in the TDD mode. In the allocation, the continuous allocation mode is generally used.
  • the starting subframe can be, but is not limited to, the first subframe that can be used to carry the MBMS, as shown in Figure 3b.
  • a schematic diagram of a TDD frame structure where 0# (subframe 0), 1# (subframe 1), 2# (subframe 2), 5# (subframe 5), and 6# (subframe 6) do not carry MBMS, Therefore, 3# (subframe 3) is the starting subframe, and the decimal value corresponding to the binary code is the number of allocated subframes, for example, 010 indicates that 2 subframes are allocated, because the starting subframe is 3# (subframe 3), Therefore, the allocated subframes are 3# (subframe 3) and 4# (subframe 4), 100 indicates that 4 subframes are allocated, and 4 subframes are sequentially allocated from 3# (subframe 3), that is, 3# ( Subframes 3), 4# (subframe 4), 7# (subframe 7), and 8# (subframe 8).
  • Table 4.2 3bit signaling format and the number of sub-frame allocations represented in TDD mode
  • the decimal value corresponding to the 3-bit binary code is the number of subframes that need to be released in the MBMS area.
  • the last frame in the radio frame or the first radio frame used to carry the MBMS starts to be released forward until the number of subframes that need to be released is reached, or may be from the last radio frame or the first radio frame.
  • a subframe for carrying MBMS starts to be released backward until the number of subframes that need to be released is reached.
  • Tables 5.1 and 5.2 stipulate that the subframes used to carry MBMS in the last radio frame are released.
  • the decimal number corresponding to the binary code indicates the number of over-allocated subframes that need to be released. If 000 indicates no over-allocation, no release is required. , 001 indicates that the last subframe used to carry the MBMS is released;
  • Table 5.1 3bit signaling format and meaning in FDD mode (agreement to release the subframes used to carry MBMS in the last radio frame) Subframe information released by the 3bit signaling format
  • Oi l releases the last three subframes of the last radio frame used to carry MBMS
  • Table 5.2 3bit signaling format and meaning in TDD mode (agreement to release the subframe used to carry MBMS in the last radio frame)
  • SFN single frequency network
  • Fig. 4 it is a typical case where multiple SFN areas overlap, and the area marked as area A in the figure is repeatedly covered by three different SFN areas. Now you need to allocate resources to each SFN area. It is assumed that the MBMS of the SFN1, SFN2, and SFN3 areas require 36, 18, and 16 subframes per modification period.
  • each small square represents a radio frame
  • the radio frame marked with a number represents a radio frame allocated to the SFN area, and the marked number indicates the radio frame.
  • the parameter N ⁇ 5 that is, the value of N is in the range of ⁇ 000, 001, 010, 011, 100, 101 ⁇ , corresponding to the value of Q.
  • the number of allocated radio frames is as shown in Table 2.1. It is assumed that the configuration order of each part of the information in the signaling structure is a period indicating the radio frame used to carry the MBMS in one modification period, indicating that the MBMS is within one modification period.
  • the signaling structure corresponding to SFN1 in application example 1 is 0011011111011
  • the signaling structure corresponding to SFN2 is 0100101010011
  • the signaling structure corresponding to SFN3 is 0100011100100.
  • Area A is still repeatedly covered by 3 different SFN areas, assuming The MBMS of the SFN1, SFN2, and SFN3 areas respectively require the number of subframes to be 133, 15, and 4 in each modification period.
  • each small square represents a radio frame
  • the radio frame marked with a number represents a radio frame allocated to the SFN area.
  • the number marked indicates the number of subframes allocated in this radio frame for carrying MBMS.
  • the number of allocated radio frames is 19, which is greater than 16. Therefore, the value of the parameter N is 6 or 7, which is 110 or 111.
  • the value of the corresponding Q indicates the number of allocated radio frames. As shown, Q has a value of 2 and a corresponding binary code of 0010.
  • the number of required radio frames is 3 and 2, respectively, which are less than 16, so the value of parameter N is in the range of ⁇ 000, 001, 010, 011, 100, 101 ⁇ , corresponding to Q.
  • the number of allocated radio frames represented by the values is shown in Table 2.1.
  • the number of allocated radio frames is 27, which is greater than 16, therefore, the parameter N
  • the value of the value is 6 or 7, which is 110 or 111.
  • the value of the corresponding radio indicates the number of allocated radio frames as shown in Table 2.2. Therefore, the value of Q is 10, and the corresponding binary code is 1010.
  • the signaling for releasing the allocated subframes needs to be added.
  • two over-allocated subframes appear in SFN1, so the over-allocation subframe release signaling is 010, indicating Release the last two subframes of the last radio frame.
  • the number of radio frames required is 3 and 1, respectively, which are less than 16, so the value of parameter N is in the range of ⁇ 000, 001, 010, 011, 100, 101 ⁇ , corresponding to Q.
  • the number of allocated radio frames represented by the values is shown in Table 2.1. Since the SFN2 and the SFN3 do not have an allocation, the information indicating the release of the allocated subframe may not be configured. After the UE receives the information indicating the configuration of the MBMS resource, the UE may obtain the accurate information of the signaling structure in other manners, for example, An indication bit for indicating whether there is over-allocated subframe release information is added to the message sent by the network side to the UE.
  • the UE After receiving the message, the UE identifies, by using the indication bit, whether the signaling structure configured at this time exists.
  • the allocated subframe release information the UE may also learn by blind detection, that is, first parsing once the information of the over-allocated subframe is released, and if there is an error, parsing the sub-frame release information without over-allocation.
  • the present invention can complete the above configuration without over-allocation, thereby improving resource allocation flexibility.
  • sexuality and to the greatest extent avoid over-allocation.
  • the SFN1 area uses the parameter N and the parameter Q to jointly define the number of allocated radio frames, and the system overhead is minimized on the basis of improving resource allocation flexibility.
  • the present invention indicates that the information of the MBMS configuration may further include the over-allocated subframe release information, so that even if the over-allocation occurs, the over-allocated subframe can be released, thereby avoiding waste of resources.
  • the technical solution of the present invention improves the flexibility of resource allocation, and the over-allocation is avoided to the utmost extent. Furthermore, the information indicating that the MBMS configuration may further include the over-allocated subframe release information, therefore, Even if an allocation occurs, the over-allocated subframe can be released, avoiding waste of resources.

Abstract

L'invention concerne un procédé de retransmission de l'information de configuration des ressources d'un service de diffusion et multidiffusion (MBMS). Le procédé comprend les étapes suivantes: l'équipement utilisateur et le côté réseau déterminent la structure de signalisation du message de configuration des ressources MBMS; ladite structure de signalisation consiste à donner les indications au domaine MBMS dans une période modifiée sur l'utilisation d'une trame radio du domaine MBMS sur le nombre de trames radio distribuées tenant lieu de domaine MBMS et la quantité de sous-trames portant le MBMS distribuées dans chaque fréquence radio tenant lieu de domaine MBMS. La structure de signal configurée est retransmise par le côté réseau selon le mode choisi, la structure de signal étant analysée selon le mode choisi par l'équipement utilisateur après réception du signal. La présente invention permet une plus grande souplesse dans l'attribution des ressources et évite au mieux les excédents d'attribution des ressources. En outre, le message de configuration MBMS peut inclure l'information de diffusion de la sous-trame surchargée, de manière à éviter le gaspillage des ressources.
PCT/CN2008/073764 2008-08-07 2008-12-26 Procédé de retransmission de l'information de configuration des ressources dans un service de diffusion et multidiffusion multimédia WO2010015135A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810146057.7 2008-08-07
CN2008101460577A CN101645783B (zh) 2008-08-07 2008-08-07 一种传输多媒体广播和组播业务资源配置信息的方法

Publications (1)

Publication Number Publication Date
WO2010015135A1 true WO2010015135A1 (fr) 2010-02-11

Family

ID=41657509

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/073764 WO2010015135A1 (fr) 2008-08-07 2008-12-26 Procédé de retransmission de l'information de configuration des ressources dans un service de diffusion et multidiffusion multimédia

Country Status (2)

Country Link
CN (1) CN101645783B (fr)
WO (1) WO2010015135A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115209355A (zh) * 2021-04-14 2022-10-18 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101640843B (zh) * 2008-07-29 2012-12-19 中兴通讯股份有限公司 一种传输多媒体广播和组播业务资源配置信息的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005079105A1 (fr) * 2004-02-10 2005-08-25 Qualcomm Incorporated Transmission d'informations de signalisation pour services de diffusion et de multidiffusion
WO2005117298A1 (fr) * 2004-04-19 2005-12-08 Lg Electronics Inc. Communication d'informations de service point-multipoint dans un systeme de communication sans fil
CN101047438A (zh) * 2007-03-27 2007-10-03 中兴通讯股份有限公司 Td－scdma中利用复帧收发mbms数据的方法
CN101159902A (zh) * 2007-10-26 2008-04-09 中兴通讯股份有限公司 一种多媒体广播组播系统专用载波小区的时隙配置方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005079105A1 (fr) * 2004-02-10 2005-08-25 Qualcomm Incorporated Transmission d'informations de signalisation pour services de diffusion et de multidiffusion
WO2005117298A1 (fr) * 2004-04-19 2005-12-08 Lg Electronics Inc. Communication d'informations de service point-multipoint dans un systeme de communication sans fil
CN101047438A (zh) * 2007-03-27 2007-10-03 中兴通讯股份有限公司 Td－scdma中利用复帧收发mbms数据的方法
CN101159902A (zh) * 2007-10-26 2008-04-09 中兴通讯股份有限公司 一种多媒体广播组播系统专用载波小区的时隙配置方法

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
3GPP TR 25.813 V7.1.0: 3RD GENERATION PARTNERSHIP PROJECT; TECHNICAL SPECIFICATION GROUP RADIO ACCESS NETWORK; EVOLVED UNIVERSAL TERRESTRIAL RADIO ACCESS(E-UTRA) AND EVOLVED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK(E-UTRAN); RADIO INTERFACE PROTOCO, September 2006 (2006-09-01) *
3GPP TR 25.814 V7.1.0: 3RD GENERATION PARTNERSHIP PROJECT; TECHNICAL SPECIFICATION GROUP RADIO ACCESS NETWORK; PHYSICAL LAYER ASPECTS FOR EVOLVED UNIVERSAL TERRESTRIAL RADIO ACCESS(UTRA) (RELEASE 7), September 2006 (2006-09-01) *
3GPP TS 23.246 V6.6.0: 3RD GENERATION PARTNERSHIP PROJECT; TECHNICAL SPECIFICATION GROUP SERVICES AND SYSTEM ASPECTS; MULTIMEDIA BROADCAST/ MULTICAST SERVICE(MBMS); ARCHITECTURE AND FUNCTIONAL DESCRIPTION (RELEASE 6), March 2005 (2005-03-01) *
3GPP TS 25.346 V8.1.0: 3RD GENERATION PARTNERSHIP PROJECT; TECHNICAL SPECIFICATION GROUP RADIO ACCESS NETWORK; INTRODUCTION OF THE MULTIMEDIA BROADCAST MULTICAST SERVICE(MBMS) IN THE RADIO ACCESS NETWORK(RAN); STAGE2 (RELEASE 8), March 2008 (2008-03-01) *
XIE QIONG ET AL., TECHNOLOGY EVOLVEMENT ANALYSIS FOR MBMS OF TD-SCDMA, GUANGDONG COMMUNICATION TECHNOLOGY, 30 April 2008 (2008-04-30) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115209355A (zh) * 2021-04-14 2022-10-18 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
CN115209355B (zh) * 2021-04-14 2024-03-26 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置

Also Published As

Publication number Publication date
CN101645783B (zh) 2011-11-30
CN101645783A (zh) 2010-02-10

Similar Documents

Publication Publication Date Title
US8213348B2 (en) Method for realizing MBMS TDM and the information transmission method thereof
US8730986B2 (en) Service bearing method and apparatus, service data receiving method and receiving terminal
CN102301750B (zh) 实现mbsfn方式传输mbms控制信令的方法和装置
US20110205952A1 (en) Transmitting method and device for scheduling information
WO2009155829A1 (fr) Procédé d'attribution de ressources de service de diffusion/multidiffusion multimédia (mbms) et de réception de données non-mbms
KR101527737B1 (ko) 멀티미디어 동작 데이터를 전송 및 수신하기 위한 방법, 기지국 디바이스 및 이용자 디바이스
TW201112805A (en) Method and apparatus for handling subframe of multimedia broadcast multicast service single frequency network in wireless communication system
EP3128772B1 (fr) Procédé et dispositif pour mettre à jour des informations de canal de commande de diffusion/diffusion groupée multimédia
CN102264038B (zh) 多媒体广播组播mbms上行资源分配及反馈方法与系统
KR101150459B1 (ko) Ｍｂｍｓ 동적 스케줄링 정보를 처리하는 방법 및 장치
WO2011018037A1 (fr) Procede, appareil et systeme de configuration d'informations de commande de service de diffusion/multidiffusion multimedia (mbms)
WO2011012001A1 (fr) Procédé et système d'attribution de ressources à un canal de commande de diffusion générale/diffusion groupée multimédia
WO2010020134A1 (fr) Procédé d'acquisition/configuration de la sous-trame de réseau de diffusion/multidiffusion à fréquence unique et appareil d'acquisition correspondant
WO2010124415A1 (fr) Procédé de communication de diffusion et/ou de multidiffusion dans un réseau sans fil, et équipement associé
CN105991274B (zh) 数据传输的方法、反馈信息传输方法及相关设备
WO2011147239A1 (fr) Procédé et système de mise en œuvre de mécanisme de rétroaction en liaison montante de service de diffusion/multidiffusion multimédia
WO2011009367A1 (fr) Procédé pour l'envoi, la transmission et la réception d'informations mcch, et système de transmission correspondant
WO2011038644A1 (fr) Procédé et système de transmission d'informations d'identifiant de sous-trame
TW201110744A (en) Method of managing multimedia broadcast multicast service reception and related communication device
WO2012139442A1 (fr) Procédé, système et mce de suspension mbms
EP2472974A1 (fr) Procédé et système de transmission d'informations dynamiques d'ordonnancement dsi
WO2010091605A1 (fr) Procédé et station de base pour la transmission de signalisation de contrôle de service de diffusion/multidiffusion
WO2011153891A1 (fr) Procédé de transmission de données, station de base et terminal
WO2010015135A1 (fr) Procédé de retransmission de l'information de configuration des ressources dans un service de diffusion et multidiffusion multimédia
CN106576115B (zh) 在无线系统中执行增强型多媒体广播和多播服务(embms)计数的方法

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: 08876702

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: 08876702

Country of ref document: EP

Kind code of ref document: A1