WO2017166996A1 - Procédé et dispositif de transmission d'informations de commande - Google Patents

Procédé et dispositif de transmission d'informations de commande Download PDF

Info

Publication number
WO2017166996A1
WO2017166996A1 PCT/CN2017/076331 CN2017076331W WO2017166996A1 WO 2017166996 A1 WO2017166996 A1 WO 2017166996A1 CN 2017076331 W CN2017076331 W CN 2017076331W WO 2017166996 A1 WO2017166996 A1 WO 2017166996A1
Authority
WO
WIPO (PCT)
Prior art keywords
channel
information
logical
different
mbms
Prior art date
Application number
PCT/CN2017/076331
Other languages
English (en)
Chinese (zh)
Inventor
吴昱民
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 WO2017166996A1 publication Critical patent/WO2017166996A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

Definitions

  • the embodiments of the present invention relate to the field of communications, and in particular, to a method and an apparatus for transmitting control information.
  • the system information in the Long Term Evolution (LTE) system is divided into a Master Information Block (MIB) and a number of System Information Blocks (SIBs), from SIB1.
  • MIB Master Information Block
  • SIBs System Information Blocks
  • the logical channel of the MIB is a Broadcast Control Channel (BCCH)
  • the transmission channel is a Broadcast Channel (BCH)
  • the physical channel is a Physical Broadcast Channel (PBCH).
  • the physical channel is a downlink shared channel (Downlink Shared Channel, DL-SCH for short), and the physical channel is a physical downlink shared channel (PDSCH).
  • Table 1 The functions of the main system information are shown in Table 1.
  • the LTE system supports two notification methods for system information changes:
  • the network side uses the paging message paging to notify the idle state and the connected state UE system information change, and the UE starts to listen for new system information in the next modification period.
  • the logical channel corresponding to the message is a PCCH (Paging Control Channel), the transport channel is a DL-SCH, and the physical channel is a PDSCH.
  • SIB1 carries the system Info ValueTag information. If the change label read by the UE is different from the previous one, it indicates that the system information has changed and needs to be read again.
  • the validity period of the UE storage system information is 3 hours. At this time, the UE needs to re-read the system information.
  • the UE For the change of the ETWS information (SIB10-11) and the CMAS information (SIB12) in the system information, the UE is allowed to not adopt the reading time point specified in the system information change procedure.
  • the UE having the capability of receiving the ETWS or CMAS detects whether there is ETWS or CMAS change notification information through the paging message, and immediately reads the specific content in the ETWS and CMAS system information block when the change notification is found.
  • the connected and idle UEs only read and update the system information they need, and the system information that is not needed can be read and related updates.
  • the Multicast Broadcast and Multicast Service (MBMS) in the LTE is also called eMBMS (evolved MBMS).
  • the main function is to implement broadcast and multicast services in the LTE system.
  • MBMS is mainly implemented by a hybrid cell, that is, a cell that transmits an MBMS service also transmits a unicast service.
  • a plurality of MBMS cells may form a Multimedia Broadcast multicast service Single Frequency Network (MBSFN) area.
  • MMSFN Multimedia Broadcast multicast service Single Frequency Network
  • the eMBMS related control information includes:
  • System information System level control information related to MBMS, mainly including SIB13/15/16.
  • the multicast control channel is a point-to-multipoint downlink channel used by the network to transmit MBMS-related control information to the UE and counting information for counting MBMS service interest.
  • One MCCH may correspond to one Or multiple MTCHs; the channel can only be used by UEs that can receive MBMS services.
  • the base station will notify the UE of the modification period and the repetition period of the MCCH through the system broadcast, and the modification period is generally X times the repetition period. In a modification period, the MCCH information sent in all repetition periods is the same, which is to ensure the reliability of the MCCH. receive.
  • the change of information in the MCCH is indicated by a bit that is scrambled by the M-RNTI (Multicast-Radio Network Temporary Identity) in the PDCCH (Physical Downlink Control Channel).
  • M-RNTI Multicast-Radio Network Temporary Identity
  • PDCCH Physical Downlink Control Channel
  • the MSI is used as control signaling of the MAC layer and is transmitted in the first subframe of each MSP (MCH Scheduling Period) for indicating the location of each MTCH and the subframes that are not used in the current MCH.
  • MSP MCH Scheduling Period
  • MTCH Multicast Traffic Channel
  • the multicast traffic channel is a point-to-multipoint downlink channel used by the network to transmit MBMS service data to the UE; the channel can only be used by the UE that can receive the MBMS service.
  • the configuration information of the MTCH is indicated by its corresponding MCCH.
  • the network uses the MCCH to indicate the MTCH to the UE, thereby achieving the purpose of enabling the UE to receive the MBMS service carried on the MTCH.
  • the transport channel corresponding to the logical channel is a multicast channel (Multicast Channel, MCH for short), and the physical channel is a Physical Multicast Channel (PMCH).
  • MCH Multicast Channel
  • PMCH Physical Multicast Channel
  • Both the MCCH and the MTCH are mapped to the MCH for transmission, and the MCH is remapped to the PMCH for transmission.
  • Each MCH is transmitted in an MCH scheduling period, and the scheduling period of the MCH (MCH Scheduling Period, or MSP for short).
  • the MBMS service is transmitted in a single cell, in order to improve the efficiency of resource utilization, the MBMS service is transmitted in a physical downlink shared channel (Physical Downlink Shared Channel, PDSCH for short) in a unicast communication manner.
  • the SC-PTM transmission still requires a corresponding control channel (such as SC-MCCH, Single Cell MCCH) and a data channel (such as SC-MTCH, Single Cell MTCH). And the control channel and the data channel are respectively transmitted through different physical channels.
  • Its system information mainly includes SIB20.
  • the transport channel corresponding to SC-MCCH and SC-MTCH is DL-SCH, and the physical channel is PDSCH.
  • the current MBMS service is mixed with the unicast service and sent on the same carrier.
  • the independent MBMS carrier no longer needs to send unicast-related control information, and the current LTE system lacks the independent MBMS carrier only.
  • the mechanism for sending MBMS control information is not limited to a fixed time since SC-MCCH and SC-MTCH.
  • the current communication system lacks a mechanism for transmitting only MBMS control information by an independent MBMS carrier, and there is currently no effective solution.
  • the embodiment of the invention provides a method and a device for transmitting control information, so as to at least solve the problem that the current communication system lacks an independent MBMS carrier and only transmits MBMS control information in the related art.
  • a method for transmitting control information including:
  • the control information sent by the MBMS carrier of the independent multicast multicast service is respectively sent through different logical channels, and the logical channel includes at least one of the following: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel.
  • the primary logical control channel includes: a broadcast control channel BCCH or a preset logical channel;
  • the auxiliary logical control channel includes: a paging control channel PCCH or a preset logical channel;
  • MBMS logic control The channel includes at least one of the following: a logical control channel MCCH, a single cell logical control channel SC-MCCH, and a preset logical channel.
  • information of different logical channels is transmitted over the same or different transport channels.
  • the transport channel corresponding to the primary logical control channel includes one of: a broadcast channel BCH, a multicast channel MCH, and a preset transport channel; and the transport channel corresponding to the auxiliary logical control channel includes the following: One of the following: a downlink shared channel DL-SCH, an MCH, a preset transport channel, and a transport channel corresponding to the MBMS logical control channel includes one of the following: a DL-SCH, an MCH, and a preset transport channel.
  • the physical channel corresponding to the BCH includes one of the following: a physical broadcast channel PBCH, a physical multicast channel PMCH, and a preset physical channel; and the physical channel corresponding to the DL-SCH includes one of the following a physical downlink shared channel PDSCH, a PMCH, and a preset physical channel; the physical channel corresponding to the MCH includes one of the following: a PDSCH, a PMCH, and a preset physical channel; and the physical channel corresponding to the preset transport channel includes the following: One: physical broadcast channel PBCH, PDSCH, PMCH, preset physical channel.
  • the physical channel when different logical channels are transmitted on the physical channel, uses different logical channel channel identifiers for dynamic scheduling transmission, and is used for scheduling.
  • the logical channel identifier is a different wireless network temporary identifier RNTI;
  • the different transmission channels are transmitted by using a predetermined fixed time-frequency resource
  • the medium access control unit MAC CE is used to indicate the time-frequency location where the logical channel information is located.
  • the MAC CE in a case where the MAC CE is used to indicate a time-frequency location where the logical channel information is located, the MAC CE specifies a time-frequency location sent by the logical channel in one scheduling period.
  • the change of control information in different logical channels is notified by any combination of the following:
  • control information includes at least one of: primary logical control channel information, secondary logical control channel information, and MBMS logical control channel information;
  • the primary logical control channel information includes: the primary logical control channel is composed of multiple different logical channels, and different logical channels send different control information, and different primary logical control channels may include information. Any combination of the following information: basic information, wherein the basic information includes at least one of: bandwidth, system frame number, band indication, system information update tag, radio resource configuration information, carrier network indication, primary logical control channel Scheduling information, secondary logical control channel scheduling information, MBMS logical control channel scheduling information, time And the mobility information, wherein the mobility information comprises at least one of: cell reselection basic information, co-frequency cell information, co-frequency cell information, and service continuity information, where the service continuity information includes At least one of the following: an MBMS service identifier of the same-frequency neighboring cell, an MBMS service area identifier of the same-frequency neighboring cell, an MBMS service identifier of the inter-frequency or inter-frequency cell, an MBMS service area identifier of the inter-frequency or inter-frequency cell, and a cell identifier
  • the secondary logical control channel information includes: the secondary logical control channel is composed of a plurality of different logical channels, and different logical channels send different control information, and different information of the secondary logical control channel may include Any combination of the following information: a different logical control channel information change indication; an indication that the user equipment UE is notified to establish a unicast bearer; and an instruction to notify the UE to perform cell reselection;
  • the MBMS logical control channel information includes: the MBMS logical control channel is composed of a plurality of different logical channels, and different logical channels transmit different control information, and information included in different MBMS logical control channels may include any of the following information. Combination: scheduling information of MBMS data channel; MBMS interest statistics information.
  • a method for transmitting control information including:
  • the control information sent by the MBMS carrier of the independent multicast multicast service is received by using different logical channels, where the logical channel includes at least one of: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel.
  • the primary logical control channel includes: a broadcast control channel BCCH or a preset logical channel;
  • the auxiliary logical control channel includes: a paging control channel PCCH or a preset logical channel;
  • MBMS logic control The channel includes at least one of the following: a logical control channel MCCH, a single cell logical control channel SC-MCCH, and a preset logical channel.
  • information of different logical channels is received over the same or different transport channels.
  • the transport channel corresponding to the primary logical control channel includes one of: a broadcast channel BCH, a multicast channel MCH, a preset transport channel, and the auxiliary logic.
  • the transport channel corresponding to the control channel includes one of the following: a downlink shared channel DL-SCH, an MCH, and a preset transport channel
  • the transport channel corresponding to the MBMS logical control channel includes one of the following: DL-SCH, MCH, preset Transport channel.
  • the physical channel corresponding to the BCH includes one of the following: a physical broadcast channel PBCH, a physical multicast channel PMCH, and a preset physical channel; and the physical channel corresponding to the DL-SCH includes one of the following a physical downlink shared channel PDSCH, a PMCH, and a preset physical channel; the physical channel corresponding to the MCH includes one of the following: a PDSCH, a PMCH, and a preset physical channel; and the physical channel corresponding to the preset transport channel includes the following: One: physical broadcast channel PBCH, PDSCH, PMCH, preset physical channel.
  • the physical channel when different logical channels are transmitted on the physical channel, uses different logical channel channel identifiers for dynamic scheduling transmission, and the logical channel identifiers used for scheduling are different.
  • Wireless network temporary identification RNTI when different logical channels are transmitted on the physical channel, the physical channel uses different logical channel channel identifiers for dynamic scheduling transmission, and the logical channel identifiers used for scheduling are different.
  • the different transmission channels are transmitted by using a predetermined fixed time-frequency resource
  • the medium access control unit MAC CE is used to indicate the time-frequency location where the logical channel information is located.
  • the MAC CE in a case where the MAC CE is used to indicate a time-frequency location where the logical channel information is located, the MAC CE specifies a time-frequency location sent by the logical channel in one scheduling period.
  • the change of control information in different logical channels is received by any combination of the following:
  • the control information in the logical channel is re-read.
  • the control information in the logical channel is invalid, and the control information in the logical channel is re-read. .
  • control information includes at least one of: primary logical control channel information, secondary logical control channel information, and MBMS logical control channel information;
  • the primary logical control channel information includes: the primary logical control channel is composed of multiple different logical channels, and different logical channels send different control information, and different primary logical control channels may include information. Any combination of the following information: basic information, wherein the basic information includes at least one of: bandwidth, system frame number, band indication, system information update tag, radio resource configuration information, carrier network indication, primary logical control channel Scheduling information, secondary logical control channel scheduling information, MBMS logical control channel scheduling information, time information, mobility information, wherein the mobility information includes at least one of the following: cell reselection basic information, co-frequency cell information, and intra-frequency information Cell information; service continuity information, where the service continuity information includes at least one of: an MBMS service identifier of an intra-frequency neighboring cell, an MBMS service area identifier of an intra-frequency neighboring cell, an inter-frequency point or an MBMS of an inter-frequency cell MBMS service area identifier of service identifier, inter-frequency point or inter-frequency cell, and MBMS service
  • the secondary logical control channel information includes: the secondary logical control channel is composed of a plurality of different logical channels, and different logical channels send different control information, and different information of the secondary logical control channel may include Any combination of the following information: a different logical control channel information change indication; an indication that the user equipment UE is notified to establish a unicast bearer; and an instruction to notify the UE to perform cell reselection;
  • the MBMS logical control channel information includes: the MBMS logical control channel is composed of a plurality of different logical channels, and different logical channels transmit different control information, and information included in different MBMS logical control channels may include any of the following information. Combination: scheduling information of MBMS data channel; MBMS interest statistics information.
  • a device for transmitting control information is provided on the network side, including:
  • the sending module sets the control information sent by the MBMS carrier of the independent multicast multicast service to be sent by using different logical channels, where the logical channel includes at least one of: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel. .
  • a device for transmitting control information located in the terminal, includes:
  • the receiving module is configured to receive, by using different logical channels, control information sent by the MBMS carrier of the independent multicast multicast service, where the logical channel includes at least one of: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel. .
  • a computer storage medium is further provided, and the computer storage medium may store an execution instruction for executing the transmission method of the control information in the foregoing embodiment.
  • the control information sent by the MBMS carrier of the independent multicast multicast service is respectively sent through different logical channels, and the logical channel includes at least one of the following: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel.
  • FIG. 1 is a flowchart 1 of a method for transmitting control information according to an embodiment of the present invention
  • FIG. 2 is a second flowchart of a method for transmitting control information according to an embodiment of the present invention
  • FIG. 3 is a structural block diagram 1 of a transmission apparatus for controlling information according to an embodiment of the present invention
  • FIG. 4 is a structural block diagram 2 of a transmission apparatus for controlling information according to an embodiment of the present invention
  • FIG. 5 is a first schematic diagram 1 showing a correspondence relationship of transmission channels of control information according to a preferred embodiment of the present invention
  • FIG. 6 is a second schematic diagram of a transmission channel correspondence relationship of control information according to a preferred embodiment of the present invention.
  • FIG. 1 is a flowchart 1 of a method for transmitting control information according to an embodiment of the present invention. As shown in FIG. 1, the process includes the following steps:
  • Step S102 determining control information sent by the MBMS carrier of the independent multicast service
  • Step S104 The control information sent by the MBMS carrier of the independent multicast multicast service is respectively sent through different logical channels, and the logical channel includes at least one of: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel.
  • the control information sent by the MBMS carrier of the independent multicast service is respectively sent through different logical channels, and the logical channel includes at least one of the following: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel.
  • the current communication system lacks the mechanism that the independent MBMS carrier only transmits the MBMS control information, improves the transmission of the MBMS control information, and realizes the correct reception of the MBMS service.
  • the primary logical control channel includes: a broadcast control channel BCCH or a preset logical channel;
  • the auxiliary logical control channel includes: a paging control channel PCCH or a preset logical channel;
  • the MBMS logical control channel includes At least one of the following: a logical control channel MCCH, a single cell logical control channel SC-MCCH, a preset logical channel.
  • information of the different logical channels is transmitted over the same or different transport channels.
  • the transport channel corresponding to the primary logical control channel includes one of the following: a broadcast channel BCH, a multicast channel MCH, and a preset transport channel; and the transport channel corresponding to the auxiliary logical control channel includes one of the following
  • the downlink shared channel DL-SCH, the MCH, and the preset transport channel, the transport channel corresponding to the MBMS logical control channel includes one of the following: DL-SCH, MCH, and a preset transport channel.
  • the physical channel corresponding to the BCH includes one of the following: a physical broadcast channel PBCH, a physical multicast channel PMCH, and a preset physical channel;
  • the physical channel corresponding to the DL-SCH includes one of the following: The downlink shared channel PDSCH, the PMCH, and the preset physical channel;
  • the physical channel corresponding to the MCH includes one of the following: a PDSCH, a PMCH, and a preset physical channel;
  • the physical channel corresponding to the preset transport channel includes one of the following: Broadcast channel PBCH, PDSCH, PMCH, preset physical channel.
  • the physical channel uses different logical channel channel identifiers for dynamic scheduling transmission, and the logical channel identifier used for scheduling is a different wireless network temporary. Identify the RNTI;
  • different physical channels are transmitted by using a predetermined fixed time-frequency resource
  • the medium access control unit MAC CE is used to indicate the time-frequency location where the logical channel information is located.
  • the MAC CE in the case that the MAC CE indicates the time-frequency location where the logical channel information is located, the MAC CE specifies the logical channel in a scheduling period. The time-frequency location of the transmission.
  • the change of control information in the different logical channels is notified by any combination of the following:
  • the value tag of the system information valueTag is changed, wherein the change of the control information in the logical channel is indicated by different value tags of the value tag, or the change of the control information in the plurality of logical channels is notified by the same value tag valueTag.
  • control information includes at least one of: primary logical control channel information, secondary logical control channel information, and MBMS logical control channel information;
  • the primary logical control channel information includes: the primary logical control channel is composed of a plurality of different logical channels, and different logical channels send different control information, and different primary logical control channels may include information about the following information. Any combination: basic information, where the basic information includes at least one of the following: bandwidth, system frame number, frequency band indication, system information update label, radio resource configuration information, carrier network indication, primary logical control channel scheduling information, secondary logic Control channel scheduling information, MBMS logical control channel scheduling information, time information, mobility information, wherein the mobility information includes at least one of: cell reselection basic information, co-frequency cell information, and intra-frequency cell information; service continuity The information, where the service continuity information includes at least one of the following: an MBMS service identifier of an intra-frequency neighboring cell, an MBMS service area identifier of an intra-frequency neighboring cell, an MBMS service identifier of an inter-frequency or inter-frequency cell, or an inter-frequency point or The MBMS service area identifier of the inter-frequency cell and
  • the secondary logical control channel information includes: the secondary logical control channel is composed of a plurality of different logical channels, and the different logical channels send different control information, and the information included in the secondary logical control channel may include any of the following information.
  • the MBMS logical control channel information includes: the MBMS logical control channel is composed of a plurality of different logical channels, and the different logical channels send different control information, and the information included in different MBMS logical control channels may include any combination of the following information: MBMS Scheduling information of the data channel; MBMS interest statistics.
  • FIG. 2 is a second flowchart of a method for transmitting control information according to an embodiment of the present invention. As shown in FIG. 2, the process includes the following steps:
  • Step S202 receiving control information sent by the MBMS carrier of the independent multicast multicast service by using different logical channels, where the logical channel includes at least one of: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel;
  • Step S204 receiving the MBMS service carried by the independent MBMS carrier according to the control information.
  • the control information sent by the MBMS carrier of the independent multicast multicast service is received through different logical channels, where the logical channel includes at least one of: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel.
  • the control information receives the MBMS service carried by the independent MBMS carrier, solves the problem that the current communication system lacks the mechanism for transmitting the MBMS control information by the independent MBMS carrier, improves the transmission of the MBMS control information, and implements the correct reception of the MBMS service.
  • the primary logical control channel includes: a broadcast control channel BCCH or a preset logical channel;
  • the auxiliary logical control channel includes: a paging control channel PCCH or a preset logical channel;
  • the MBMS logical control channel includes At least one of the following: a logical control channel MCCH, a single cell logical control channel SC-MCCH, a preset logical channel.
  • information of the different logical channels is received over the same or different transport channels.
  • the transport channel corresponding to the primary logical control channel includes one of the following: a broadcast channel BCH, a multicast channel MCH, and a preset transport channel;
  • the auxiliary logic control The transport channel corresponding to the channel includes one of the following: a downlink shared channel DL-SCH, an MCH, and a preset transport channel
  • the transport channel corresponding to the MBMS logical control channel includes one of the following: DL-SCH, MCH, preset transmission channel.
  • the physical channel corresponding to the BCH includes one of the following: a physical broadcast channel PBCH, a physical multicast channel PMCH, and a preset physical channel;
  • the physical channel corresponding to the DL-SCH includes one of the following: The downlink shared channel PDSCH, the PMCH, and the preset physical channel;
  • the physical channel corresponding to the MCH includes one of the following: a PDSCH, a PMCH, and a preset physical channel;
  • the physical channel corresponding to the preset transport channel includes one of the following: Broadcast channel PBCH, PDSCH, PMCH, preset physical channel.
  • the physical channel uses different logical channel channel identifiers for dynamic scheduling transmission, and the logical channel identifier used for scheduling is a different wireless network temporary. Identify the RNTI;
  • different physical channels are transmitted by using a predetermined fixed time-frequency resource
  • the medium access control unit MAC CE is used to indicate the time-frequency location where the logical channel information is located.
  • the MAC CE in a case where the MAC CE indicates the time-frequency location where the logical channel information is located, the MAC CE specifies a time-frequency position transmitted by the logical channel in one scheduling period.
  • the change of control information in the different logical channels is received by any combination of the following:
  • the sign valueTag indicates that the change of the control information in the logical channel is different, or the change of the control information in the plurality of logical channels is notified by the same value tag valueTag.
  • the control information in the logical channel is re-read.
  • the control information in the logical channel is invalidated, and the control information in the logical channel is re-read.
  • control information includes at least one of: primary logical control channel information, secondary logical control channel information, and MBMS logical control channel information;
  • the primary logical control channel information includes: the primary logical control channel is composed of a plurality of different logical channels, and different logical channels send different control information, and different primary logical control channels may include information about the following information. Any combination: basic information, where the basic information includes at least one of the following: bandwidth, system frame number, frequency band indication, system information update label, radio resource configuration information, carrier network indication, primary logical control channel scheduling information, secondary logic Control channel scheduling information, MBMS logical control channel scheduling information, time information, mobility information, wherein the mobility information includes at least one of: cell reselection basic information, co-frequency cell information, and intra-frequency cell information; service continuity The information, where the service continuity information includes at least one of the following: an MBMS service identifier of an intra-frequency neighboring cell, an MBMS service area identifier of an intra-frequency neighboring cell, an MBMS service identifier of an inter-frequency or inter-frequency cell, or an inter-frequency point or The MBMS service area identifier of the inter-frequency cell and
  • the secondary logical control channel information includes: the secondary logical control channel is composed of a plurality of different logical channels, and the different logical channels send different control information, and the information included in the secondary logical control channel may include any of the following information. Combining: different logical control channel information change indication; notifying the user equipment that the UE establishes an indication of the unicast bearer; notifying the UE of the indication of the cell reselection;
  • the MBMS logical control channel information includes: the MBMS logical control channel is composed of multiple The same logical channel is composed, different logical channels transmit different control information, and information included in different MBMS logical control channels may include any combination of the following information: scheduling information of the MBMS data channel; MBMS interest statistics.
  • a device for transmitting control information is provided, which is used to implement the above-mentioned embodiments and preferred embodiments, and details have been omitted for description.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 3 is a structural block diagram 1 of a device for transmitting control information according to an embodiment of the present invention.
  • the device is located on the network side. As shown in FIG. 3, the device includes:
  • the determining module 32 is configured to determine control information sent by the MBMS carrier of the independent multicast multicast service
  • the sending module 34 is connected to the determining module 32, and the control information sent by the MBMS carrier of the independent multicast service is respectively sent through different logical channels, and the logical channel includes at least one of the following: a primary logical control channel; and auxiliary logic control. Channel; MBMS logical control channel.
  • the determining module 32 is configured to determine the control information sent by the MBMS carrier of the independent multicast multicast service, and the sending module 34 sets the control information sent by the MBMS carrier of the independent multicast multicast service to be sent through different logical channels respectively.
  • the current communication system lacks the mechanism that the independent MBMS carrier only transmits the MBMS control information, improves the transmission of the MBMS control information, and realizes the correct reception of the MBMS service.
  • FIG. 4 is a block diagram 2 of a structure of a control device for transmitting information according to an embodiment of the present invention.
  • the device is located in a terminal. As shown in FIG. 4, the device includes:
  • the receiving module 42 is configured to receive, by using different logical channels, control information sent by the MBMS carrier of the independent multicast service, where the logical channel includes at least one of: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel. ;
  • the MBMS service module 44 is connected to the receiving module 42 and configured to be connected according to the control information.
  • the MBMS service carried by the independent MBMS carrier is received.
  • the receiving module 42 is configured to receive the control information sent by the MBMS carrier of the independent multicast multicast service through different logical channels, and the MBMS service module 44 receives the MBMS service carried by the independent MBMS carrier according to the control information, and solves the current communication.
  • the system lacks the mechanism that the independent MBMS carrier only transmits the MBMS control information, improves the transmission of the MBMS control information, and realizes the correct reception of the MBMS service.
  • the control information sent by the independent MBMS carrier is respectively sent through different logical channels, including: a primary logical control channel; an auxiliary logical control channel; and an MBMS logical control channel.
  • the primary logical control channel may refer to a BCCH channel or a new logical channel; the secondary logical control channel may refer to a PCCH or a new logical channel; the MBMS logical control channel may refer to an MCCH and/or SC-MCCH, or a new logical channel.
  • the transport channel corresponding to the primary logical control channel may be: BCH; or MCH; or a new transport channel.
  • the transport channel corresponding to the secondary logical control channel may be: DL-SCH; or MCH; or a new transport channel.
  • the transport channel corresponding to the MBMS logical control channel may be: DL-SCH; or MCH; or a new transport channel.
  • the physical channel corresponding to the BCH may be: PBCH; or PMCH; or a new physical channel.
  • the physical channel corresponding to the DL-SCH may be: PDSCH; or PMCH; or a new physical channel.
  • the physical channel corresponding to the MCH may be: PDSCH; or PMCH; or a new physical channel.
  • the physical channel corresponding to the new transport channel may be: PBCH; or PDSCH; or PMCH; or a new physical channel.
  • the physical channel may be dynamically scheduled and transmitted by using different logical channel channel identifiers, and the logical channel identifier used for scheduling may be a different radio network temporary identifier (Radio Network Temporary Identifier, Referred to as RNTI); or different physical channels are transmitted by fixed time-frequency resources agreed by the protocol; or different transmission channels are transmitted by fixed time-frequency resources agreed by the protocol; or different logical channels are performed by using time-frequency resources agreed upon by the protocol Transmission; or use a MAC Control Unit (Control Element, referred to as CE) to indicate the time-frequency location of the logical channel information.
  • RNTI Radio Network Temporary Identifier
  • the MAC CE When the MAC CE indicates the time-frequency location where the logical channel information is located, the MAC CE specifies the time-frequency location transmitted by the logical channel in a scheduling period.
  • the network side can notify the change of the control information in different logical channels by any combination of the following methods:
  • the network side sends a paging notification message, and notifies the change of the control information in different logical channels by different indications; and notifies the change of the control information in the plurality of logical channels by the same indication.
  • the value tag of the value tag of the system information is changed by the network side, and the change of the control information in different logical channels is indicated by different value tags, and the change of the control information in the plurality of logical channels is notified by the same value tag.
  • the UE After receiving the change of the control information in the logical channel notified by the network side, the UE re-reads the control information in the corresponding logical channel.
  • the UE After the UE stores the control information in the logical channel for more than the time specified by the protocol, the UE considers that the control information in the logical channel is invalid, and re-reads the control information in the corresponding logical channel.
  • control information contains:
  • the main logical control channel information includes:
  • the primary logical control channel may be composed of a plurality of different logical channels, different logical channels transmitting different control information, and the information contained in different primary logical control channels may include any combination of the following information:
  • bandwidth used to indicate the bandwidth of the current frequency point
  • system frame number used to indicate the system frame SFN number to which the current subframe belongs
  • band indication used to indicate the frequency band of the current frequency point
  • System information update label used to indicate whether the system information is updated
  • radio resource configuration information including different logical control channels using modulation and coding methods, etc.
  • carrier network indication ID of the operator network to which the current frequency belongs
  • main logic Control channel scheduling information used to indicate time-frequency positions, transmission periods, repetition periods of different master logical channel transmissions
  • secondary logic control channel scheduling information used to indicate time-frequency positions of different auxiliary control logical channel transmissions, transmission periods, Repetition period
  • MBMS logical control channel scheduling information for indicating the time-frequency position of different MBMS logical control channel transmission, transmission period, repetition period
  • time information for indicating the system time of the current subframe).
  • Mobility information basic information of cell reselection (including: current cell/frequency signal strength offset, neighboring cell/frequency signal strength offset, speed measurement parameter of cell measurement signal, cell reselection threshold, cell reselection Priority); co-frequency cell information (including: co-frequency cell list, co-frequency cell measurement blacklist); co-frequency cell information (including: frequency indication of adjacent frequency points; frequency band indication of adjacent frequency points; adjacent frequency cell list The adjacent frequency cell measures the blacklist; the adjacent frequency cell measures the white list; the adjacent frequency points reselect the priority).
  • co-frequency cell information including: co-frequency cell list, co-frequency cell measurement blacklist
  • co-frequency cell information including: frequency indication of adjacent frequency points; frequency band indication of adjacent frequency points; adjacent frequency cell list The adjacent frequency cell measures the blacklist; the adjacent frequency cell measures the white list; the adjacent frequency points reselect the priority).
  • Service continuity information MBMS service identifier of the same-frequency neighboring cell; MBMS service area identifier of the same-frequency neighboring cell; MBMS service identifier of the inter-frequency or inter-frequency cell; MBMS service area identifier of the inter-frequency or inter-frequency cell; The cell identifier of the inter-frequency cell of the MBMS service; the frequency point identifier of the inter-frequency cell with the MBMS service.
  • the secondary logical control channel information includes:
  • the secondary logical control channel may be composed of a plurality of different logical channels, different logical channels transmitting different control information, and the information contained in different secondary logical control channels may include any combination of the following information:
  • the UE is notified to establish an indication of the unicast bearer.
  • the UE is notified of an indication of cell reselection.
  • the MBMS logical control channel information includes:
  • the MBMS logical control channel can be composed of multiple different logical channels, different logic
  • the channel transmits different control information, and the information contained in different MBMS logical control channels may include any combination of the following information:
  • Scheduling information of the MBMS data channel (including: MBMS data channel identifier; transmission time-frequency location of the MBMS data channel; scheduling period of the MBMS data channel; MBMS service identifier included in the MBMS data channel; modulation and coding mode of the MBMS data channel).
  • MBMS interest statistics information used to count UE information about MBMS services, including: MBMS service identifier
  • different MBMS service reception related control information can be transmitted through different logical channels through the carrier of only the MBMS service, so that the UE can receive the relevant control information on the carrier with only the MBMS service. Correctly receive MBMS services.
  • Embodiment 1 Channel correspondence of control information (PMCH only);
  • FIG. 5 is a first schematic diagram of a transmission channel correspondence relationship of control information according to a preferred embodiment of the present invention. As shown in FIG. 5, a transmission channel correspondence relationship of control information is:
  • MCCH Corresponding to MCH, corresponding to PMCH.
  • the subframe position to be transmitted is specified by the BCCH information, including the transmission period and the repetition period.
  • PCCH Corresponding to PCH, corresponding to PMCH.
  • the subframe position transmitted is specified by the scheduling MAC CE.
  • BCCH Corresponding to BCH, corresponding to PMCH.
  • the frequency domain location is the middle of the six PRBs.
  • the radio frame; or the subframe position transmitted by other BCCH information, such as the transmission subframe position of SIB2 is specified by the information in SIB1. Or the subframe position sent by the scheduling MAC CE.
  • SC-MCCH Corresponding to DL-SCH, corresponding to PMCH.
  • the subframe position transmitted is specified by the scheduling MAC CE. Or the same subframe position as the scheduling MAC CE, specified by the BCCH information. Or the subframe position sent by the scheduling MAC CE.
  • the BCCH (such as in SIB1 or MIB) may include a transmission subframe position of the scheduling MAC CE, including a transmission period.
  • the scheduling MAC CE includes subframe positions of each logical channel in one scheduling period.
  • Embodiment 2 Channel correspondence of control information (including PBCH, PMCH, PDSCH)
  • FIG. 6 is a second schematic diagram of a transmission channel correspondence relationship of control information according to a preferred embodiment of the present invention. As shown in FIG. 6, the transmission channel correspondence relationship of the control information is:
  • MCCH Corresponding to MCH, corresponding to PMCH.
  • the subframe position to be transmitted is specified by the BCCH information, including the transmission period and the repetition period.
  • PCCH Corresponding to PCH, corresponding to PDSCH.
  • the subframe position transmitted is specified by the scheduling MAC CE.
  • BCCH Corresponding to BCH, corresponding to PBCH.
  • the transmission position is the time-frequency position agreed by the protocol. For example, the transmission period of the MIB information is fixed to 40 ms, and the same content is retransmitted every 10 ms in one cycle.
  • the frequency domain location is the middle of the six PRBs.
  • the transmission position is the time-frequency position agreed by the protocol.
  • the radio frame; or the subframe position transmitted by other BCCH information, such as the transmission subframe position of SIB2 is specified by the information in SIB1. Or the subframe position sent by the scheduling MAC CE.
  • SC-MCCH Corresponding to DL-SCH, corresponding to PDSCH.
  • the subframe position transmitted is specified by the scheduling MAC CE. Or the same subframe position as the scheduling MAC CE, specified by the BCCH information. Or the subframe position sent by the scheduling MAC CE.
  • the BCCH (such as in SIB1 or MIB) may include a transmission subframe position of the scheduling MAC CE, including a transmission period.
  • the scheduling MAC CE includes subframe positions of each logical channel in one scheduling period.
  • Embodiment 3 Update of paging notification control information.
  • MCCH channels (such as 5) on the network side, and each channel corresponds to a different MBSFN area.
  • Step 1) The network side sends a paging message, where 5 bits correspond to different MCCH update notifications. When 1 bit is 1, the MCCH information is notified to be changed.
  • Step 2 After the UE receives the change notification of the MCCH from step 1, the UE re-reads the information in the MCCH.
  • Embodiment 4 The update of the valueTag notification control information.
  • the network side sets a valueTag value in the system information. Different values identify different system information.
  • the system information such as SIB1
  • SIB1 system information
  • the UE receives the value of the new valueTag and compares it with the value of the valueTag received before. If different, the UE re-reads the control information in all the logical channels.
  • Embodiment 5 Main logical control channel information
  • the primary logical control channel may include the following system types: MIB information including basic cell information; one or more SIB_x containing general base control information; and one or more SIB_y including MBMS basic control information.
  • the MIB may include: bandwidth (used to indicate the bandwidth of the current frequency point); system frame number (used to indicate the system frame SFN number to which the current subframe belongs); scheduling information of the SIB_x or SIB_y or the secondary logical control channel (for indicating Time-frequency position of channel transmission, transmission period, repetition period).
  • the SIB_x may include: radio resource configuration information (including modulation coding schemes for different SIB_x channels, etc.); operator network indication (ID of the operator network to which the current frequency belongs); cell reselection basic information (including: current cell/frequency) Point signal strength offset, neighboring cell/frequency Signal strength offset, speed measurement parameter of cell measurement signal, cell reselection threshold, cell reselection priority); same frequency cell information (including: same frequency cell list, same frequency cell measurement blacklist); same frequency cell information (Including: frequency point indication of adjacent frequency points; frequency band indication of adjacent frequency points; adjacent frequency cell list; neighboring frequency cell measurement black list; adjacent frequency cell measurement white list; adjacent frequency point reselection priority).
  • the SIB_y may include: MBMS logical control channel scheduling information (for indicating the time-frequency location, transmission period, and repetition period of different MBMS logical control channel transmissions); MBMS service identifier of the same-frequency neighboring cell; MBMS service area of the same-frequency neighboring cell Identification; an MBMS service identifier of the inter-frequency or inter-frequency cell; an MBMS service area identifier of the inter-frequency or inter-frequency cell; a cell identifier of the inter-frequency cell having the MBMS service; and a frequency-of-frequency identification of the inter-frequency cell having the MBMS service; Time information (used to indicate the system time of the current subframe).
  • MBMS logical control channel scheduling information for indicating the time-frequency location, transmission period, and repetition period of different MBMS logical control channel transmissions
  • MBMS service identifier of the same-frequency neighboring cell for indicating the time-frequency location, transmission period, and repetition period of different MBMS logical control channel transmissions
  • Embodiment 6 Secondary logical control channel information.
  • the secondary logical control channel can be paging paging information, including:
  • the UE is notified to establish an indication of the unicast bearer.
  • the UE is notified of an indication of cell reselection.
  • Embodiment 7 MBMS logical control channel information
  • the MBMS logical control channel information may include: MCCH logical channel control information; or SC-MCCH logical channel control information.
  • the information of the logical control channel includes:
  • Scheduling information of the MBMS data channel (including: MBMS data channel identifier; transmission time-frequency location of the MBMS data channel; scheduling period of the MBMS data channel; MBMS service identifier included in the MBMS data channel; modulation and coding mode of the MBMS data channel).
  • MBMS interest statistics information used to count UE information about MBMS services, including: MBMS service identifiers.
  • each of the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
  • Embodiments of the present invention also provide a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the following steps:
  • the control information sent by the MBMS carrier of the independent multicast service is sent by using different logical channels, where the logical channel includes at least one of: a primary logical control channel; a secondary logical control channel; and an MBMS logical control channel.
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • the processor performs the method steps of the foregoing embodiments according to the stored program code in the storage medium.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. Execution shown or described The steps are either made into individual integrated circuit modules, or a plurality of modules or steps are made into a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.
  • the control information sent by the MBMS carrier of the independent multicast multicast service is respectively sent through different logical channels
  • the logical channel includes at least one of the following: a primary logical control channel; an auxiliary logical control channel; and an MBMS logical control.
  • the channel solves the problem that the current communication system lacks the mechanism for transmitting only the MBMS control information by the independent MBMS carrier, improves the transmission of the MBMS control information, and realizes the correct reception of the MBMS service.

Landscapes

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

Abstract

L'invention concerne un procédé et un dispositif pour transmettre des informations de commande. Le procédé consiste : à envoyer respectivement des informations de commande envoyées par une porteuse de service de diffusion générale/diffusion groupée multimédia (MBMS) indépendante au moyen de différents canaux logiques, les canaux logiques comprenant au moins l'un des canaux suivants : un canal de commande logique maître, un canal de commande logique auxiliaire et un canal de commande logique MBMS. Au moyen de la solution technique, le problème selon lequel un système de communication actuel ne possède pas de mécanisme dans lequel une porteuse MBMS indépendante envoie uniquement des informations de commande MBMS, est résolu, améliorant ainsi l'envoi d'informations de commande MBMS et obtenant une réception correcte d'un service MBMS.
PCT/CN2017/076331 2016-03-29 2017-03-10 Procédé et dispositif de transmission d'informations de commande WO2017166996A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610187055.7 2016-03-29
CN201610187055.7A CN107241801A (zh) 2016-03-29 2016-03-29 控制信息的传输方法及装置

Publications (1)

Publication Number Publication Date
WO2017166996A1 true WO2017166996A1 (fr) 2017-10-05

Family

ID=59962565

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/076331 WO2017166996A1 (fr) 2016-03-29 2017-03-10 Procédé et dispositif de transmission d'informations de commande

Country Status (2)

Country Link
CN (1) CN107241801A (fr)
WO (1) WO2017166996A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022028704A1 (fr) * 2020-08-06 2022-02-10 Nokia Technologies Oy Procédés et appareils de communication radio

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110351774B (zh) * 2018-04-04 2022-07-15 中兴通讯股份有限公司 通信方法、装置、终端、基站及存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1788437A (zh) * 2003-05-14 2006-06-14 三星电子株式会社 用于发送/接收支持多媒体广播/组播服务的控制信息的装置和方法
CN1905694A (zh) * 2005-07-27 2007-01-31 华为技术有限公司 多媒体广播/组播服务业务发送方法和接收方法
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
CN101296410A (zh) * 2007-04-29 2008-10-29 大唐移动通信设备有限公司 专用载波配置方法与装置及多媒体广播组播业务传输方法
CN101296028A (zh) * 2007-04-25 2008-10-29 大唐移动通信设备有限公司 专用载波传输多媒体广播组播业务方法与装置及传输系统
US20120163273A1 (en) * 2010-12-23 2012-06-28 Electronics And Telecommunications Research Institute Method for receiving and transmitting mbms service, terminal for receiving mbms service, and network for transmitting mbms service
WO2014114343A1 (fr) * 2013-01-25 2014-07-31 Nokia Solutions And Networks Oy Envoi de contenu à des dispositifs

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1788437A (zh) * 2003-05-14 2006-06-14 三星电子株式会社 用于发送/接收支持多媒体广播/组播服务的控制信息的装置和方法
CN1905694A (zh) * 2005-07-27 2007-01-31 华为技术有限公司 多媒体广播/组播服务业务发送方法和接收方法
CN101296028A (zh) * 2007-04-25 2008-10-29 大唐移动通信设备有限公司 专用载波传输多媒体广播组播业务方法与装置及传输系统
CN101296410A (zh) * 2007-04-29 2008-10-29 大唐移动通信设备有限公司 专用载波配置方法与装置及多媒体广播组播业务传输方法
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
US20120163273A1 (en) * 2010-12-23 2012-06-28 Electronics And Telecommunications Research Institute Method for receiving and transmitting mbms service, terminal for receiving mbms service, and network for transmitting mbms service
WO2014114343A1 (fr) * 2013-01-25 2014-07-31 Nokia Solutions And Networks Oy Envoi de contenu à des dispositifs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022028704A1 (fr) * 2020-08-06 2022-02-10 Nokia Technologies Oy Procédés et appareils de communication radio

Also Published As

Publication number Publication date
CN107241801A (zh) 2017-10-10

Similar Documents

Publication Publication Date Title
US8582487B2 (en) Method and system for transmitting a multimedia broadcast multicast service control signaling
US10397937B2 (en) Method and device for scheduling single-cell multimedia broadcast and multicast service
CN109644325B (zh) 提供多媒体广播多播服务(mbms)操作的系统和方法
US10045303B2 (en) Method and arrangement in a telecommunication system
EP3337199B1 (fr) Procédé, système et appareil de configuration de ressource pour un canal de commande de multidiffusion à cellule unique
US10178536B2 (en) Update indication information
CN102143434B (zh) 发送系统信息和接收mbms的方法、系统及装置
KR101540481B1 (ko) 이동통신 시스템에서의 시스템정보에 포함된 스케줄링 정보를 이용하여 재해경보 메시지를 수신하는 방법
KR20080071909A (ko) 멀티미디어 브로드캐스트/멀티캐스트 서비스에서의 시스템정보 수신 방법
KR20120003948A (ko) 브로드캐스트 멀티캐스트 시스템에서 제어 정보를 전송하고 획득하기 위한 방법, 기지국 및 사용자 장치
CN102158808A (zh) Mcch信息的接收方法及装置、用户设备
WO2014043900A1 (fr) Procédé et dispositif pour la transmission d'un message public
WO2012137078A2 (fr) Procédé et appareil de transmission et de réception de messages relatifs à un service mbms
US20110188436A1 (en) Method and apparatus for sending scheduling information for broadcast/multicast services
CN102958047A (zh) 一种宽带集群通信系统的终端下行分配接收方法
WO2017124802A1 (fr) Procédé et dispositif de traitement de transmission de service de diffusion/multidiffusion multimédia
WO2019062828A1 (fr) Procédé de mise à jour d'informations système, station de base et terminal
US20130286924A1 (en) Method, device and user equipment for obtaining service reception state of user equipment side from network side
US11089572B2 (en) Method for transmitting multicast service, method for receiving multicast service, and apparatus
CN102170610B (zh) 发送指示信息和接收mbms的方法、系统及装置
WO2017166996A1 (fr) Procédé et dispositif de transmission d'informations de commande
KR101540479B1 (ko) 이동통신 시스템에서의 재해경보 메시지를 수신하는 방법
WO2021218957A1 (fr) Procédé de gestion et de commande d'une zone de diffusion mbms, station de base, et support de stockage
US20230371124A1 (en) Mbs processing method, communication apparatus and storage medium
CN111447565B (zh) Mbms专用sib的发送方法、装置、系统及存储介质

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

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

Ref document number: 17773027

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17773027

Country of ref document: EP

Kind code of ref document: A1