WO2017024811A1 - Procédé et dispositif de traitement d'informations de planification et support d'informations informatique - Google Patents

Procédé et dispositif de traitement d'informations de planification et support d'informations informatique Download PDF

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Publication number
WO2017024811A1
WO2017024811A1 PCT/CN2016/079798 CN2016079798W WO2017024811A1 WO 2017024811 A1 WO2017024811 A1 WO 2017024811A1 CN 2016079798 W CN2016079798 W CN 2016079798W WO 2017024811 A1 WO2017024811 A1 WO 2017024811A1
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Prior art keywords
cluster
service
base station
unit
scheduling information
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PCT/CN2016/079798
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English (en)
Chinese (zh)
Inventor
冯锦娟
李波
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深圳市中兴微电子技术有限公司
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Publication of WO2017024811A1 publication Critical patent/WO2017024811A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

Definitions

  • the present invention relates to information transmission technologies in the field of communications, and in particular, to a method and device for processing scheduling information, and a computer storage medium.
  • LTE Long Term Evolution System
  • LTE-based trunking communication system which has both LTE public network and trunking communication. The function of the system.
  • the basic unit of Downlink Control Information is a Control Channel Element (CCE).
  • CCE is a time-frequency resource unit of LTE.
  • CRC Cyclic Redundancy Check
  • G-RNTI Group Radio Network Temporary Identifier
  • the UE does not know whether the base station sends scheduling information to itself, nor does it know the DCI type used by the scheduling information and the specific location of the DCI transmission.
  • the UE only knows the DCI type and the possible location of the DCI transmission if the base station sends scheduling information to itself.
  • These possible DCI types and possible locations sent by DCI constitute the search space.
  • the concept of search space is defined, and some restrictions on the possible placement of PDCCHs in different formats in the system are made, which reduces the complexity of UE blind detection.
  • the Common Search Space, the UE-Specific Search Space, and the group-specific space of the cluster are divided, and correspondingly search for different scheduling information in different spaces.
  • the type of blind detection capability of the UE is also different and can be divided into:
  • the blind detection capability of the Group Radio Network Temporary Identifier is a type 1 UE: supporting the temporary identification of the cell radio network in the PDCCH common space and the UE dedicated space in one downlink subframe ( C-RNTI, Cell Radio Network Temporary Identifier)/Semi-Persistent Scheduling (SPS), C-RNTI/Temporary C-RNTI blind detection, and supports G-in the PDCCH common search space and group private space. Terminal for blind detection of RNTI/SPS G-RNTI.
  • the blind detection capability of the G-RNTI is a Type 2 UE: supporting C-RNTI/SPS C-RNTI/Temporary C-RNTI blind detection in the PDCCH common space and the UE dedicated space in one downlink subframe, and simultaneously supporting A terminal in the PDCCH common search space but does not support G-RNTI/SPS G-RNTI blind detection in the group dedicated space.
  • the blind check of the G-RNTI/SPS G-RNTI must be in the common search space. How to make the base station perceive such a scenario and to schedule the G-RNTI only in the common search space of the PDCCH is a problem that must be solved.
  • Embodiments of the present invention are expected to provide a method and device for processing scheduling information, and computer storage
  • the medium can enable the base station to sense the blind detection capability of the UE, and avoid the conflict problem that occurs when the LTE service and the cluster service are simultaneously scheduled.
  • An embodiment of the present invention provides a method for processing scheduling information, where the method includes:
  • the cluster service is corresponding to the cluster service.
  • the scheduling information is set in a common search space to schedule the cluster services in the common search space.
  • the method further includes:
  • the scheduling information corresponding to the cluster service is set in the common search space to schedule the cluster service in the common search space.
  • the method further includes: setting scheduling information corresponding to the cluster service in The common search space and the group dedicated space to schedule the cluster service in the common search space and the group dedicated space.
  • the embodiment of the invention further provides a method for processing scheduling information, the method comprising:
  • the reporting group calls the radio network to temporarily identify the control unit of the media intervention control layer MAC of the G-RNTI, and the control unit of the MAC of the G-RNTI is
  • the base station processes the scheduling information providing basis corresponding to the LTE service and the cluster service respectively.
  • the determining the currently accessed data service includes:
  • the currently accessed data service is the LTE service.
  • the determining the currently accessed data service includes:
  • An embodiment of the present invention provides a base station, where the base station includes:
  • a sending unit configured to detect that the user equipment UE is camped in the cell supporting the cluster, and send a cluster paging message, where the cluster paging message is used to indicate that the UE performs cluster service;
  • a detecting unit configured to detect whether a long term evolution system LTE service connection is established with the UE
  • a receiving unit configured to receive a control unit of a media intervention control layer MAC of the group call radio network temporary identifier G-RNTI of the UE;
  • a scheduling unit configured to: when the detecting unit detects that the LTE service connection is established with the UE, and the receiving unit receives a control unit of a MAC of a G-RNTI of the UE, The scheduling information corresponding to the cluster service performed by the unit is set in a common search space to schedule the cluster service in the common search space.
  • the scheduling unit is further configured to: after the sending, by the sending unit, the cluster paging message, the scheduling corresponding to the cluster service performed according to the sending unit, within a preset time Information is set in the common search space to schedule the cluster service in the common search space.
  • the scheduling unit is further configured to exceed the preset time, and when the receiving unit does not receive the control unit of the MAC of the G-RNTI of the UE, The scheduling information corresponding to the cluster service is set in the common search space and the group dedicated space to schedule the cluster service in the common search space and the group dedicated space.
  • An embodiment of the present invention provides a user equipment (UE), where the UE includes:
  • a determining unit configured to determine a currently accessed data service when camped in a cell supporting the cluster
  • a reporting unit configured to determine, by the determining unit, that the currently accessed data service is a long-term evolution system LTE service and a cluster service, and reporting, by the group call, a wireless network temporary identifier, a G-RNTI MAC control unit, the G-RNTI
  • the control unit of the MAC provides a basis for the base station to process scheduling information corresponding to the LTE service and the cluster service respectively.
  • the UE further includes: a connection unit;
  • the connecting unit is configured to establish a radio resource control RRC connection and an LTE service bearer with the base station;
  • the determining unit is configured to determine that the currently accessed data service is the LTE service when the connection unit establishes the RRC connection and the LTE service bearer with the base station.
  • the UE further includes: a receiving unit and a response unit;
  • the receiving unit is configured to receive a cluster paging message sent by the base station
  • the response unit is configured to respond to the cluster paging message received by the receiving unit;
  • the determining unit is further configured to: the receiving unit receives the cluster paging message sent by the base station, and the response unit determines the currently accessed data service when the group paging message is added to the group call For the cluster business.
  • the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to perform scheduling information applied to a base station according to an embodiment of the present invention.
  • Approach the computer storage medium stores computer executable instructions, and the computer executable instructions are used to perform scheduling information applied to a base station according to an embodiment of the present invention.
  • the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the scheduling information applied to the UE according to the embodiment of the present invention.
  • Approach the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the scheduling information applied to the UE according to the embodiment of the present invention.
  • the embodiment of the present invention provides a method and a device for processing scheduling information, and a computer storage medium.
  • the cluster paging message is sent, and the cluster is searched.
  • the call message is used to indicate the cluster service with the UE; when the LTE service connection is established with the UE, and the control unit of the G-RNTI of the UE is received, the scheduling information corresponding to the cluster service is set in the common search space.
  • the cluster service is scheduled in the public search space.
  • the scheme is implemented by using the foregoing technology, and the UE sends the control unit of the MAC of the G-RNTI of the UE to the base station when the LTE service and the cluster service exist simultaneously, so that the base station can be based on the control unit of the MAC of the G-RNTI of the UE. Determining that scheduling information corresponding to the cluster service is placed in a common search space, so that the cluster service is scheduled in the common search space, so that the base station can transmit scheduling information to the UE by using a corresponding modulation manner, and the base station knows that it is in the public search space. The cluster service and the LTE service are performed. Therefore, the base station does not send the scheduling information corresponding to the cluster service and the LTE service at the same time, thereby avoiding the conflict problem occurring when the LTE service and the cluster service are simultaneously scheduled.
  • FIG. 1 is a flowchart 1 of a method for processing scheduling information according to an embodiment of the present disclosure
  • FIG. 2 is a second flowchart of a method for processing scheduling information according to an embodiment of the present invention
  • FIG. 3 is a flowchart of a method for processing scheduling information according to an embodiment of the present invention.
  • FIG. 4 is a format of a control unit of a MAC according to an embodiment of the present invention.
  • FIG. 5 is an interaction diagram of a method for processing scheduling information according to an embodiment of the present disclosure
  • FIG. 6 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram 1 of a UE according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram 2 of a UE according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram 3 of a UE according to an embodiment of the present invention.
  • the base station in the embodiment of the present invention may be an evolved base station (eNB), a radio network controller (RNC), or a base station controller (BSC).
  • eNB evolved base station
  • RNC radio network controller
  • BSC base station controller
  • the packet switching (PS) domain of the mobile communication system is taken as an example.
  • the base station is an RNC; in the fourth generation mobile communication technology (4G, 4th Generation), the base station is an eNB; In the mobile communication technology (2G, 2rd Generation), the base station is a BSC.
  • the base station In the mobile communication technology (2G, 2rd Generation), the base station is a BSC.
  • the base station In 3G/2G, the base station is RNC (3G)/RNC (2G).
  • the user equipment (UE, User Equipment) in the embodiment of the present invention may be a wireless terminal or a wired terminal, and the wireless terminal may be a device that provides voice and/or data connectivity to the user, and a handheld device with wireless connection function. Or other processing device connected to the wireless modem.
  • the wireless terminal can communicate with one or more core networks via a radio access network (eg, RAN, radio access network), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and with a mobile terminal
  • RAN radio access network
  • the computers for example, can be portable, pocket-sized, handheld, computer-integrated or in-vehicle mobile devices that exchange language and/or data with the wireless access network.
  • a wireless terminal may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile, a remote station, an access point, Remote terminal, access terminal, user terminal, user agent, user device.
  • the apparatus in the embodiment of the present invention may include: a UE and a base station, and the following uses a base station and a UE as an example for description.
  • An embodiment of the present invention provides a method for processing scheduling information, as shown in FIG. 1 , which is a method for processing scheduling information implemented by a base station, and the method may include:
  • the base station When the base station detects that the UE is camped in the cell supporting the cluster, the base station sends a cluster paging message, where the cluster paging message is used to indicate that the UE performs cluster service.
  • the processing method of the scheduling information provided by the embodiment of the present invention is directed to the UE of the blind detection capability type 2 of the Group Radio Network Temporary Identifier (G-RNTI), and therefore, the present invention is implemented.
  • the UE in the example supports C-RNTI (Cell Radio Network Temporary Identifier) in a common downlink (PDCCH, Physical Downlink Control Channel) common search space and a UE dedicated space in one downlink subframe.
  • /Semi-Persistent Scheduling (SPS) C-RNTI/Temporary C-RNTI blind detection, and supports G-RNTI/SPS G-RNTI in the PDCCH common search space but not in the group-dedicated space.
  • SPS Semi-Persistent Scheduling
  • the embodiment of the present invention is directed to a problem of processing scheduling information in a downlink transmission process.
  • the LTE-based trunking communication system needs to allocate a corresponding G-RNTI for the corresponding packet on the system in order to support the group call service (cluster service) of the broadband cluster.
  • the UE can perform cluster services only when the cell supporting the cluster resides.
  • the G-RNTI is a proprietary identifier in the LTE-based trunking communication system, and its function is the same as the RNTI in the LTE public network.
  • the base station when the base station and the UE perform the cluster service, the base station first sends the cluster paging message to the UE, so that the UE can configure the G-RNTI according to the cluster paging message, and start monitoring the service control channel of the cluster.
  • TCCH Traffic Control Channel
  • the base station sends a listening user resource message to the UE, so that the UE can configure the listening user resource according to the listening user resource message, and then enter the listening user to perform the cluster service.
  • the base station detects the LTE service connection with the UE, and when receiving the control unit of the media access control layer (MAC) of the G-RNTI of the UE, the base station and the cluster service Corresponding scheduling information is set in a common search space to schedule the cluster service in the common search space.
  • MAC media access control layer
  • the base station When the UE is in the cell supporting the cluster, the base station sends a cluster paging message, and when the base station detects that the LTE service connection is established with the UE, the base station also performs LTE service with the UE. At this time, the base station receives the control unit of the MAC of the G-RNTI transmitted by the UE, and the base station sets the scheduling information corresponding to the cluster service in a common search space for scheduling. That is, when the physical layer of the base station side determines that the control unit of the MAC with the G-RNTI in the group call of the cluster is the RRC (Radio Resource Control) connection state of the type 2, the base station will cooperate with the cluster.
  • the scheduling information corresponding to the service is set in a common search space of the PDCCH to schedule the cluster service in the common search space.
  • each cluster group (composed of UEs) in the LTE-based trunking communication system has corresponding scheduling information for each cluster group.
  • Each cluster group belongs to a common group, and each public group corresponds to one scheduling information group. Therefore, each scheduling information group contains several scheduling information, and one scheduling information corresponds to one cluster group, that is, one scheduling information corresponds to one. G-RNTI.
  • the UE in the embodiment of the present invention is a UE in a cluster group.
  • the sequence in which the base station sends the cluster paging message and detects the establishment of the LTE service connection connection is not limited, as long as the base station and the UE can perform the cluster service and the LTE service at this time.
  • the base station may receive the control unit of the MAC of the G-RNTI of the UE.
  • the base station acquires the control unit of the MAC of the G-RNTI of the UE, it is learned that the UE is supported in the PDCCH common search space in one downlink subframe, but is not supported in the group dedicated space.
  • the UE performs the G-RNTI/SPS G-RNTI blind check. Therefore, the base station sets the scheduling information corresponding to the cluster service in the common search space for scheduling (it is originally scheduled in the group dedicated space). In this way, when the base station performs the scheduling information corresponding to the cluster service and the scheduling information corresponding to the LTE service in the common search space, the base station does not perform at the same time, thereby avoiding the occurrence of two types of service conflicts.
  • the method for processing the scheduling information provided by the embodiment of the present invention further includes: S103-S104. details as follows:
  • the base station sets scheduling information corresponding to the cluster service in a common search space to schedule the cluster service in the common search space.
  • the base station may start a timer for the first paging of the group call performed by the base station, and the base station sets the scheduling information corresponding to the cluster service within a preset time set by the timer.
  • the cluster service is scheduled in the common search space.
  • the preset time may be 10 minutes, and the value of the specific preset time may be set by the designer according to the actual situation, which is not limited by the embodiment of the present invention.
  • the implementation of the preset time in the embodiment of the present invention is not limited to the implementation manner of the timer, and may also be an implementation manner capable of implementing the timing function.
  • the base station If the base station does not receive the control unit of the MAC of the G-RNTI of the UE, the base station sets the scheduling information corresponding to the cluster service in the common search space and the group dedicated space to The common search space and the group dedicated space schedule the cluster service.
  • the base station After the preset time is set, the base station sets the scheduling information corresponding to the cluster service in the public search space for scheduling. If the base station does not receive the MAC address of the G-RNTI of the UE.
  • the control unit sets the scheduling information corresponding to the cluster service in the common search space and the group dedicated space to schedule the cluster service in the common search space and the group dedicated space.
  • the scheduling information corresponding to the cluster service may be set in a common search space for scheduling within a certain period of time, and then the G- of the UE is not received after the timer expires.
  • the control unit of the MAC of the RNTI indicates that the base station does not perform the cluster service and the LTE service at the same time, the two types of service conflicts do not occur.
  • the base station sets the scheduling information corresponding to the cluster service in the common search space and The group dedicated space is performed to adapt the control unit of the MAC with the G-RNTI to perform scheduling of the service for the type 1 UE.
  • the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to perform scheduling information applied to a base station according to an embodiment of the present invention.
  • Approach the computer storage medium stores computer executable instructions, and the computer executable instructions are used to perform scheduling information applied to a base station according to an embodiment of the present invention.
  • the embodiment of the present invention further provides a method for processing scheduling information, as shown in FIG. 3, which is a method for processing scheduling information implemented by a UE, where the method may include:
  • the UE determines the currently accessed data service.
  • the UE can perform the cluster service only when the cell supporting the cluster resides.
  • the UE when the UE camps in the cell supporting the cluster, the UE determines which data services are currently accessed.
  • the UE determines that the currently accessed data service is an LTE service.
  • the UE receives the cluster paging message sent by the base station, and determines that the currently accessed data service is a cluster service when the group paging message is added to the group call.
  • the sequence in which the UE determines whether it is an LTE service or a cluster service is not limited in the embodiment of the present invention.
  • the UE can read the system information of the cluster. Block (SIB), and configure its own physical layer according to the resource content of the trunking paging channel (TPCH) in the cluster-specific SIB, and the physical layer can detect the cluster searching according to the cluster-specific TPCH resource parameters. Call the message.
  • SIB System information of the cluster.
  • TPCH trunking paging channel
  • the base station can start a timer, and the scheduling information corresponding to the cluster service of the cluster group call is set in the common search space for scheduling before the timer expires.
  • the UE is configured to listen to the TCCH resource of the user.
  • the UE monitors the trunk control channel (TCCH) channel, and the UE receives the configuration information of the cluster group, that is, the cluster service.
  • TTCH Trusted Traffic Channel
  • the UE can listen to the user service resources according to the configuration of the received cluster listening user, and successfully enter the listening user to prepare for the cluster service.
  • the UE initiates an LTE service, that is, the UE initiates a connection request, and establishes an RRC connection and a service bearer in the same manner as the normal LTE service, and the connection is completed, and the LTE service is ready.
  • the UE initiates the LTE service, initiates the establishment of the connection, and establishes the RRC connection and the service bearer in the same manner as the normal LTE service.
  • the UE enters the RRC connection state and prepares for the LTE service.
  • the UE monitors the TPCH cluster paging channel.
  • the UE receives the cluster paging message, configures its own physical layer resource, monitors the cluster TCCH channel, and prepares the cluster service in response to the cluster paging message.
  • the UE reports a control unit of the MAC of the G-RNTI, where the control unit of the MAC of the G-RNTI is the base station processes the LTE service and the The scheduling information corresponding to the cluster services is provided.
  • the UE After the UE determines the currently accessed data service, when the currently accessed data service is the LTE service and the cluster service, the UE reports the control unit of the MAC of the G-RNTI, and the control unit of the MAC of the G-RNTI is processed by the base station.
  • the scheduling information corresponding to the LTE service and the cluster service respectively provides a basis.
  • the UE sends its own G-RNTI as a control unit of the MAC to the base station to inform the base station of the control unit of the MAC of its own G-RNTI.
  • the control unit of the MAC The value of the uplink channel in the table is as shown in Table 1.
  • the storage unit in the reservation in Table 1 is the control unit of the MAC of the G-RNTI. Therefore, the UE can use any value of Reserved with the base station side protocol. In this way, the base station can learn the control unit of the MAC of the G-RNTI of the corresponding UE from the value of Reserved.
  • the format of the control unit of the MAC in the embodiment of the present invention is as shown in FIG. 4.
  • the cluster-specific system information block can be read, and the physical layer is configured according to the TPCH resource content in the cluster-specific SIB, and the physical layer is configured according to the cluster.
  • the cluster paging message can be detected by the proprietary TPCH resource parameter.
  • the base station After the base station sends a cluster paging message, the base station can start a timer, and the scheduling information corresponding to the cluster service of the cluster group call is set in the common search space for scheduling before the timer expires.
  • the UE configures the TCCH resource of the user, and after monitoring the TCCH channel, the UE receives the configuration information of the cluster group, that is, the TTCH resource.
  • the UE can listen to the user service resources according to the configuration of the received cluster listening user, and successfully enter the listening user to prepare for the cluster service. Then, the UE initiates an LTE service, that is, the UE initiates a connection request, and establishes an RRC connection and a service bearer in the same manner as the normal LTE service, and the connection is completed, and the LTE service is prepared, and the UE queries the user resource through the RRC query. If yes, the UE is notified that the UE has been connected to the cluster, and then the UE notifies the sending of the message of the control unit carrying the MAC to the base station.
  • LTE service that is, the UE initiates a connection request, and establishes an RRC connection and a service bearer in the same manner as the normal LTE service, and the connection is completed, and the LTE service is prepared, and the UE queries the user resource through the RRC query. If yes, the UE is notified that the UE has been connected to the cluster, and then the UE
  • the base station determines that the timer expires, and the UE reports the G-RNTI.
  • the control unit of the MAC the base station keeps the scheduling information corresponding to the cluster service scheduled in the common search space.
  • the UE after the UE camps on the cell supporting the cluster, the UE initiates the LTE service, initiates the establishment of the connection, and establishes an RRC connection and a service bearer in the same manner as the normal LTE service.
  • the UE enters the RRC connection state and prepares for LTE.
  • the service, and the UE monitors the TPCH cluster paging channel.
  • the UE When the UE receives the cluster paging message, configures its own physical layer resource, monitors the cluster TCCH channel, and prepares the cluster service in response to the cluster paging message.
  • the UE determines that the current RRC connection state is sent, and sends a message of the control unit that carries the MAC to the base station.
  • the base station After receiving the message, the base station determines that the control unit of the MAC that is the G-RNTI is the type 2 called UE, and is In the RRC connection state, the base station schedules the scheduling information corresponding to the cluster service of the cluster group call in the PDCCH common space.
  • the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the scheduling information applied to the UE according to the embodiment of the present invention.
  • Approach the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the scheduling information applied to the UE according to the embodiment of the present invention.
  • the method for processing the scheduling information when the UE camps in the cell supporting the cluster, sends a cluster paging message, where the cluster paging message is used to indicate that the cluster service is performed with the UE;
  • the scheduling information corresponding to the cluster service is set in the common search space to schedule the cluster service in the common search space.
  • the UE sends the control unit of the MAC of the G-RNTI of the UE to the base station when the LTE service and the cluster service exist simultaneously, so that the base station can determine the cluster according to the control unit of the MAC of the G-RNTI of the UE.
  • the scheduling information corresponding to the service is placed in the common search space to schedule the cluster service in the common search space. Then, the base station can transmit scheduling information to the UE by using a corresponding modulation manner, and the base station knows that the cluster service is performed in the public search space. And LTE business, therefore, based The station does not send the scheduling information corresponding to the cluster service and the LTE service at the same time, thereby avoiding the conflict problem occurring when the LTE service and the cluster service are simultaneously scheduled.
  • An embodiment of the present invention provides a method for processing scheduling information. As shown in FIG. 5, the method may include:
  • the UE sends a cluster paging message to the UE in the cell supporting the cluster, where the cluster paging message is used to indicate that the UE performs cluster service.
  • the processing method of the scheduling information provided by the embodiment of the present invention is directed to the UE of the blind detection capability type 2 of the G-RNTI. Therefore, the UE in the embodiment of the present invention supports the PDCCH in one downlink subframe. C-RNTI/SPS C-RNTI/Temporary C-RNTI blind detection in the common search space and the UE-dedicated space, and supports G-RNTI/SPS G in the PDCCH common search space but not in the group-dedicated space. - RNTI blinded UE.
  • the embodiment of the present invention is directed to a problem of processing scheduling information in a downlink transmission process.
  • the LTE-based trunking communication system needs to allocate a corresponding G-RNTI for the corresponding packet on the system in order to support the group call service (cluster service) of the broadband cluster.
  • the UE can perform cluster services only when the cell supporting the cluster resides.
  • the G-RNTI is a proprietary identifier in the LTE-based trunking communication system, and its function is the same as the RNTI in the LTE public network.
  • the base station when the base station and the UE perform the cluster service, the base station first sends a cluster paging message to the UE, so that the UE can configure the G-RNTI according to the cluster paging message, and start monitoring the cluster.
  • the TCCH monitors the listening user resource message sent by the base station.
  • the base station sends a listening user resource message to the UE, so that the UE can configure the listening user resource according to the listening user resource message, and then enter the listening user to perform the clustering industry. Business.
  • the UE determines a currently accessed data service.
  • the UE when the UE camps in the cell supporting the cluster, the UE determines which data services are currently accessed.
  • the UE determines that the currently accessed data service is an LTE service.
  • the UE receives the cluster paging message sent by the base station, and determines that the currently accessed data service is a cluster service when the group paging message is added to the group call.
  • the sequence in which the UE determines whether it is an LTE service or a cluster service is not limited in the embodiment of the present invention.
  • the cluster-specific system information block can be read, and the physical layer is configured according to the TPCH resource content in the cluster-specific SIB, and the physical layer is configured according to the cluster.
  • the cluster paging message can be detected by the proprietary TPCH resource parameter.
  • the base station After the base station sends a cluster paging message, the base station can start a timer, and the scheduling information corresponding to the cluster service of the cluster group call is set in the common search space for scheduling before the timer expires.
  • the UE configures the TCCH resource of the user, and after monitoring the TCCH channel, the UE receives the configuration information of the cluster group, that is, the TTCH resource.
  • the UE can listen to the user service resources according to the configuration of the received cluster listening user, and successfully enter the listening user to prepare for the cluster service. Then, the UE initiates the LTE service, that is, the UE initiates the connection establishment request, and establishes the RRC connection and the service bearer in the same manner as the normal LTE service, and the connection is completed, and the LTE service is ready. Alternatively, after the UE camps on the cell supporting the cluster, the UE initiates the LTE service, initiates the establishment of the connection, and establishes the RRC connection and the service bearer in the same manner as the normal LTE service. After the connection is completed, the UE enters the RRC connection state and prepares for the LTE service. And the UE monitors the TPCH cluster paging channel, and when the UE receives the cluster paging message, configures its own physical layer resource, monitors the cluster TCCH channel, and prepares the cluster service in response to the cluster paging message.
  • the LTE service that is, the
  • the UE reports a control unit of the MAC of the G-RNTI, where the control unit of the MAC of the G-RNTI processes the LTE service and the cluster service
  • the corresponding scheduling information is provided separately.
  • the UE After the UE determines the currently accessed data service, when the currently accessed data service is the LTE service and the cluster service, the UE reports the control unit of the MAC of the G-RNTI, and the control unit of the MAC of the G-RNTI is processed by the base station.
  • the scheduling information corresponding to the LTE service and the cluster service respectively provides a basis.
  • the UE sends its own G-RNTI as a control unit of the MAC to the base station to inform the base station of the control unit of the MAC of its own G-RNTI.
  • the value of the uplink channel in the control unit of the MAC is as shown in Table 1.
  • the storage unit in the reservation in Table 1 is the control unit of the MAC of the G-RNTI. Therefore, the UE can use any of the Reserved protocols in the protocol with the base station. value. In this way, the base station can learn the control unit of the MAC of the G-RNTI of the corresponding UE from the value of Reserved.
  • the format of the control unit of the MAC in the embodiment of the present invention is as shown in FIG. 4.
  • the base station After the UE reports the control unit of the MAC of the G-RNTI, the base station also detects that the LTE service connection is established with the UE, that is, the eNB indicates that the base station will also perform LTE service with the UE, if the base station receives the UE to send at this time.
  • the control unit of the MAC of the G-RNTI of the UE the base station sets scheduling information corresponding to the cluster service in a common search space for scheduling. That is, when the physical layer of the base station side determines that the blind detection capability of the G-RNTI in the group call of the cluster is the RRC connected state of the type 2, the base station sets the scheduling information corresponding to the cluster service in the public PDCCH. Searching for space to schedule the clustered traffic in the common search space.
  • each cluster group (composed of UEs) in the LTE-based trunking communication system has corresponding scheduling information for each cluster group. Since each cluster group belongs to a public group, each public group corresponds to one scheduling information group, so each scheduling information group contains several scheduling information, and one scheduling information corresponds to one cluster group, that is, one scheduling information. Corresponds to a G-RNTI.
  • the UE in the embodiment of the present invention is a UE in a cluster group.
  • the sequence in which the base station sends the cluster paging message and detects the establishment of the LTE service connection connection is not limited, as long as the base station and the UE can perform the cluster service and the LTE service at this time. .
  • the base station may receive the control unit that the UE sends the MAC of the G-RNTI of the UE.
  • the base station acquires the control unit of the MAC of the G-RNTI of the UE, it is learned that the UE is supported in the PDCCH common search space in one downlink subframe, but is not supported in the group dedicated space.
  • the UE performs the G-RNTI/SPS G-RNTI blind check. Therefore, the base station sets the scheduling information corresponding to the cluster service in the common search space for scheduling (it is originally scheduled in the group dedicated space). In this way, when the base station performs the scheduling information corresponding to the cluster service in the common search space and the scheduling information corresponding to the LTE service, it is not at the same time. In progress, thus avoiding the occurrence of two kinds of business conflicts.
  • the base station sets, in a preset time, scheduling information corresponding to the cluster service in a common search space, to schedule the cluster service in the common search space.
  • the base station may start a timer for the first paging of the group call performed by the base station, and the base station will perform scheduling information corresponding to the cluster service within a preset time set by the timer. Set in the common search space to schedule the cluster service in the common search space.
  • the preset time may be 10 minutes, and the value of the specific preset time may be set by the designer according to the actual situation, which is not limited by the embodiment of the present invention.
  • the implementation of the preset time in the embodiment of the present invention is not limited to the implementation manner of the timer, and may also be an implementation manner capable of implementing the timing function.
  • the base station when the base station does not receive the control unit of the MAC of the G-RNTI of the UE, the base station sets the scheduling information corresponding to the cluster service in the common search space and the group dedicated space, in the The public search space and the common search space schedule the cluster service.
  • the scheduling information corresponding to the cluster service is set in a common search space and a group dedicated space to schedule the cluster service in the common search space and the common search space.
  • the scheduling information corresponding to the cluster service may be set in a common search space for scheduling within a certain period of time, and then the G- of the UE is not received after the timer expires.
  • the control unit of the MAC of the RNTI indicates that the base station does not perform the cluster service and the LTE service at the same time, the two types of service conflicts do not occur.
  • the base station sets the scheduling information corresponding to the cluster service in the common search space and Group specific The space is performed to adapt the control unit of the MAC with the G-RNTI to perform scheduling of the service for the type 1 UE.
  • the cluster-specific system information block can be read, and the physical layer is configured according to the TPCH resource content in the cluster-specific SIB, and the physical layer is configured according to the cluster.
  • the cluster paging message can be detected by the proprietary TPCH resource parameter.
  • the base station After the base station sends a cluster paging message, the base station can start a timer, and the scheduling information corresponding to the cluster service of the cluster group call is set in the common search space for scheduling before the timer expires.
  • the UE configures the TCCH resource of the user, and after monitoring the TCCH channel, the UE receives the configuration information of the cluster group, that is, the TTCH resource.
  • the UE can listen to the user service resources according to the configuration of the received cluster listening user, and successfully enter the listening user to prepare for the cluster service. Then, the UE initiates an LTE service, that is, the UE initiates a connection request, and establishes an RRC connection and a service bearer in the same manner as the normal LTE service, and the connection is completed, and the LTE service is prepared, and the UE queries the user resource through the RRC query. If yes, the UE is notified to the group call of the cluster, and then the UE notifies the sending of the message of the control unit carrying the MAC to the base station.
  • LTE service that is, the UE initiates a connection request, and establishes an RRC connection and a service bearer in the same manner as the normal LTE service, and the connection is completed, and the LTE service is prepared, and the UE queries the user resource through the RRC query. If yes, the UE is notified to the group call of the cluster, and then the UE notifies the sending of the
  • the base station determines that the timer expires, and the UE reports the G-RNTI.
  • the control unit of the MAC the base station keeps scheduling information corresponding to the cluster service scheduled in the common search space.
  • the UE after the UE camps on the cell supporting the cluster, the UE initiates the LTE service, initiates the establishment of the connection, and establishes an RRC connection and a service bearer in the same manner as the normal LTE service.
  • the UE enters the RRC connection state and prepares for LTE.
  • the service, and the UE monitors the TPCH cluster paging channel.
  • the UE When the UE receives the cluster paging message, configures its own physical layer resource, monitors the cluster TCCH channel, and prepares the cluster service in response to the cluster paging message. If the UE determines that it is currently in the RRC connected state, it sends a message carrying the control unit of the MAC to the base station, and after receiving the message, the base station determines that the control unit of the MAC that is the G-RNTI is the type 2 called UE, and For the RRC connection state, the base station schedules the scheduling information corresponding to the cluster service of the cluster group call in the PDCCH common space.
  • step S302-step S304 and step S305-step S306 in the embodiment of the present invention are optional steps after step S301, and one of the steps is selected according to the actual detection situation; that is, in the embodiment of the present invention.
  • step S302-step S304 may be performed, and step S305-step S306 may be performed.
  • the specific execution order may be determined according to an actual situation, and is not limited in the embodiment of the present invention; and, step S302-step S304 or step After the execution of S305-step S306, the processing flow ends.
  • the method for processing the scheduling information provided by the embodiment of the present invention, when the UE is camped in the cell supporting the cluster, the cluster paging message is sent, where the cluster paging message is used to indicate the cluster service with the UE;
  • the scheduling information corresponding to the cluster service is set in the common search space to access the cluster service in the common search space. Schedule.
  • the UE sends the control unit of the MAC of the G-RNTI of the UE to the base station when the LTE service and the cluster service exist simultaneously, so that the base station can determine the cluster according to the control unit of the MAC of the G-RNTI of the UE.
  • the scheduling information corresponding to the service is placed in a common search space to schedule the cluster service in the common search space, so that the base station can transmit scheduling information to the UE by using a corresponding modulation manner, and the base station knows that the public search space is performed.
  • the cluster service and the LTE service therefore, the base station does not transmit the scheduling information corresponding to the cluster service and the LTE service at the same time, thereby avoiding the conflict problem when the LTE service and the cluster service are simultaneously scheduled.
  • an embodiment of the present invention provides a method for processing a scheduling information that is implemented by a base station 1 , where the base station 1 may include:
  • the sending unit 10 is configured to: when detecting that the UE is camped in the cell supporting the cluster, send a cluster paging message, where the cluster paging message is used to indicate that the UE performs cluster service;
  • the receiving unit 11 is configured to receive a control unit of a MAC of the G-RNTI of the UE;
  • the detecting unit 12 is configured to detect whether an LTE service connection is established with the UE;
  • the scheduling unit 13 is configured to: when the detecting unit 12 detects that the LTE service connection is established with the UE, and the receiving unit 11 receives the control unit of the MAC of the G-RNTI of the UE, The scheduling information corresponding to the cluster service performed by the sending unit 10 is set in a common search space to schedule the cluster service in the common search space.
  • the scheduling unit 13 is further configured to: after the sending, by the sending unit 10, the cluster paging message, corresponding to the cluster service performed by the sending unit 10, within a preset time.
  • the scheduling information is set in the common search space to schedule the cluster service in the common search space.
  • the scheduling unit 13 is further configured to exceed the preset time, and when the receiving unit 11 does not receive the control unit of the MAC of the G-RNTI of the UE, The scheduling information corresponding to the cluster service performed by the sending unit 10 is set in the common search space and the group dedicated space to schedule the cluster service in the common search space and the group dedicated space.
  • the detecting unit 12 and the scheduling unit 13 in the above base station 1 can be implemented by a processor, specifically a central processing unit (CPU), a microprocessor (MPU), a digital signal processor (DSP) or a field programmable gate.
  • a processor specifically a central processing unit (CPU), a microprocessor (MPU), a digital signal processor (DSP) or a field programmable gate.
  • An array (FPGA) or the like is implemented;
  • the receiving unit 11 can be implemented by a receiver;
  • the transmitting unit 10 can be implemented by a transmitter, and the receiver and the transmitter can also constitute a transceiver.
  • the base station 1 may further include a memory.
  • control unit of the MAC of the G-RNTI and its software code may be stored in the memory, and the memory and the transmitter And the receiver are both coupled to the processor via a system bus, wherein the memory is for storing executable program code, the program code comprising computer operating instructions, the memory may include high speed RAM memory, and may also include nonvolatile A memory, for example, at least one disk storage.
  • the base station When the UE is camped in the cell supporting the cluster, the base station sends a cluster paging message, where the cluster paging message is used to indicate the clustering operation with the UE.
  • the base station detects that the LTE service connection is established with the UE and receives the control unit of the MAC of the G-RNTI of the UE, the base station sets the scheduling information corresponding to the cluster service in the common search space to be in the common search space.
  • the cluster service is scheduled.
  • the UE sends the control unit of the MAC of the G-RNTI of the UE to the base station when the LTE service and the cluster service exist simultaneously, so that the base station can determine the cluster according to the control unit of the MAC of the G-RNTI of the UE.
  • the scheduling information corresponding to the service is placed in a common search space to schedule the cluster service in the common search space, so that the base station can transmit scheduling information to the UE by using a corresponding modulation manner, and the base station knows that the public search space is performed.
  • the cluster service and the LTE service therefore, the base station does not transmit the scheduling information corresponding to the cluster service and the LTE service at the same time, thereby avoiding the conflict problem when the LTE service and the cluster service are simultaneously scheduled.
  • an embodiment of the present invention provides a method for processing a scheduling information that is implemented by a UE, and the UE 2 may include:
  • Determining unit 20 configured to determine a currently accessed data service when camped in a cell supporting the cluster
  • the reporting unit 21 is configured to: when the determining unit 20 determines that the currently accessed data service is an LTE service and a cluster service, the control unit that reports the MAC of the G-RNTI, where the control unit of the MAC of the G-RNTI is the base station And processing the scheduling information corresponding to the LTE service and the cluster service respectively.
  • the UE 2 further includes: a connecting unit 22.
  • the connecting unit 22 is configured to establish an RRC connection and an LTE service bearer with the base station;
  • the determining unit 20 is configured to determine that the currently accessed data service is the LTE service when the connection unit 22 establishes the RRC connection and the LTE service bearer with the base station.
  • the UE 2 further includes: a receiving unit 23 and Response unit 24.
  • the receiving unit 23 is configured to receive a cluster paging message sent by the base station;
  • the response unit 24 is configured to respond to the cluster paging message received by the receiving unit 23;
  • the determining unit 20 is further configured to: the receiving unit 23 receives the cluster paging message sent by the base station, and the response unit 24 determines the current access when joining the group call in response to the cluster paging message.
  • the data service is the cluster service.
  • the determining unit 20, the responding unit 24 and the connecting unit 22 in the UE 2 may be implemented by a processor located on the UE, specifically a central processing unit (CPU), a microprocessor (MPU), and a digital signal processor. (DSP) or Field Programmable Gate Array (FPGA), etc.
  • the receiving unit 23 can be implemented by a receiver
  • the reporting unit 21 can be implemented by a transmitter
  • the receiver and the transmitter can also form a transceiver.
  • the UE 2 may further include a memory.
  • the control unit of the MAC of the G-RNTI and its software code, the control unit of the MAC of the G-RNTI, and its software code may be stored in a memory, the memory, the transmitter, and the receiver.
  • the processor is each coupled to the processor via a system bus, wherein the memory is for storing executable program code, the program code includes computer operating instructions, the memory may include high speed RAM memory, and may also include nonvolatile memory, such as , at least one disk storage.
  • a UE provided by the embodiment of the present invention determines the currently accessed data service by camping in a cell supporting the cluster.
  • the UE reports the control unit of the MAC of the G-RNTI, and the control unit of the MAC of the G-RNTI processes the scheduling information corresponding to the LTE service and the cluster service respectively. in accordance with.
  • the scheme is implemented by using the foregoing technology, and the UE sends the control unit of the MAC of the G-RNTI of the UE to the base station when the LTE service and the cluster service exist simultaneously, so that the base station can be based on the control unit of the MAC of the G-RNTI of the UE.
  • the base station Determining that the scheduling information corresponding to the cluster service is placed in a common search space, so that the cluster service is scheduled in the common search space, so that the base station can
  • the scheduling information is transmitted to the UE by using the corresponding modulation mode, and since the base station knows that the cluster service and the LTE service are performed in the common search space, the base station does not send the scheduling information corresponding to the cluster service and the LTE service at the same time, thereby avoiding The conflict problem occurs when LTE service and cluster service are scheduled at the same time.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention can take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions are provided to implement the work specified in one or more blocks of a flow or a flow and/or a block diagram of the flowchart The steps that can be made.
  • the UE sends the control unit of the MAC of the G-RNTI of the UE to the base station when the LTE service and the cluster service exist simultaneously, so that the base station can determine the cluster service according to the control unit of the MAC of the G-RNTI of the UE.
  • Corresponding scheduling information is placed in a common search space to schedule the cluster service in the common search space, so that the base station can transmit scheduling information to the UE by using a corresponding modulation mode, and the base station knows that the cluster service is performed in the common search space.
  • the LTE service therefore, the base station does not transmit the scheduling information corresponding to the cluster service and the LTE service at the same time, thereby avoiding the conflict problem occurring when the LTE service and the cluster service are simultaneously scheduled.

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Abstract

Selon un mode de réalisation, la présente invention concerne un procédé de traitement d'informations de planification. Le procédé consiste à : lorsqu'il est détecté qu'un équipement d'utilisateur (UE) réside dans une cellule prenant en charge un regroupement, émettre un message de radiomessagerie de groupe, le message de radiomessagerie de groupe étant utilisé en tant qu'instruction pour réaliser un service de groupe avec l'UE ; lorsqu'il est détecté qu'une connexion de service d'évolution à long terme (LTE) est établie avec l'UE, et qu'est reçue une unité de commande d'une couche de commande d'accès au support (MAC) d'un identifiant temporaire de réseau radio de groupe (G-RNTI) de l'UE, disposer les informations de planification correspondant au service de groupe dans un espace de recherche commun, en vue de planifier le service de groupe dans l'espace de recherche commun. Les modes de réalisation de la présente invention concernent également un dispositif de traitement d'informations de planification, et un support d'informations informatique.
PCT/CN2016/079798 2015-08-10 2016-04-20 Procédé et dispositif de traitement d'informations de planification et support d'informations informatique WO2017024811A1 (fr)

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