CN116471676A - Service transmission method, device, terminal and network side equipment - Google Patents

Service transmission method, device, terminal and network side equipment Download PDF

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Publication number
CN116471676A
CN116471676A CN202210022293.8A CN202210022293A CN116471676A CN 116471676 A CN116471676 A CN 116471676A CN 202210022293 A CN202210022293 A CN 202210022293A CN 116471676 A CN116471676 A CN 116471676A
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China
Prior art keywords
message
target
broadcast service
terminal
rrc
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Chinese (zh)
Inventor
曲鑫
莫毅韬
潘学明
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN202210022293.8A priority Critical patent/CN116471676A/en
Publication of CN116471676A publication Critical patent/CN116471676A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/19Connection re-establishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/27Transitions between radio resource control [RRC] states

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

Abstract

The application discloses a service transmission method, a device, a terminal and network side equipment, which belong to the technical field of communication, and the service transmission method in the embodiment of the application comprises the following steps: the terminal receives the broadcast service data according to the CFR configuration information of the public frequency domain resource until the target condition is met; the target conditions include: acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or, receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.

Description

Service transmission method, device, terminal and network side equipment
Technical Field
The application belongs to the technical field of communication, and particularly relates to a service transmission method, a device, a terminal and network side equipment.
Background
A New air interface (New Radio, NR) introduces a broadcast/multicast feature, a multimedia broadcast multicast service (Multimedia Broadcast and Multicast Service, MBMS) or a multicast broadcast service (Multicast Broadcast Service, MBS), defines a common frequency domain resource (Common Frequency Resource, CFR) for a plurality of terminals to receive the multicast broadcast service on the same frequency domain resource, where the CFR for receiving broadcast service data is configured for the terminals by a network side device through system information. Currently, for a network side device and a terminal in a radio resource control (Radio Resource Control, RRC) idle (idle) or inactive state (inactive), the effective time for receiving broadcast service data according to CFR is not clear.
Disclosure of Invention
The embodiment of the application provides a service transmission method, a device, a terminal and network side equipment, which can solve the problem that the effective time for receiving broadcast service data according to CFR is not clear.
In a first aspect, a service transmission method is provided, applied to a terminal, and the method includes:
receiving broadcast service data according to the configuration information of the public frequency domain resource CFR until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
In a second aspect, a service transmission method is provided and applied to a network side device, where the method includes:
transmitting CFR configuration information of a public frequency domain resource to a terminal, wherein the CFR configuration information is used for the terminal to receive broadcast service data until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
Receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
In a third aspect, a service transmission apparatus is provided, including:
the receiving module is used for receiving the broadcast service data according to the CFR configuration information of the public frequency domain resource until the target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
In a fourth aspect, a service transmission apparatus is provided, including:
a sending module, configured to send common frequency domain resource CFR configuration information to a terminal, where the CFR configuration information is used for the terminal to receive broadcast service data until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
Receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
In a fifth aspect, there is provided a terminal comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the method as described in the first aspect.
A sixth aspect provides a terminal, including a processor and a communication interface, where the communication interface is configured to receive broadcast service data according to common frequency domain resource CFR configuration information until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
In a seventh aspect, a network side device is provided, comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the method as described in the second aspect.
An eighth aspect provides a network side device, including a processor and a communication interface, where the communication interface is configured to send common frequency domain resource CFR configuration information to a terminal, where the CFR configuration information is used for the terminal to receive broadcast service data until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
In a ninth aspect, a service transmission system is provided, including: a terminal and a network side device, the terminal being operable to perform the steps of the service transmission method as described in the first aspect, the network side device being operable to perform the steps of the service transmission method as described in the second aspect.
In a tenth aspect, there is provided a readable storage medium having stored thereon a program or instructions which when executed by a processor, performs the steps of the method according to the first aspect or performs the steps of the method according to the second aspect.
In an eleventh aspect, there is provided a chip comprising a processor and a communication interface coupled to the processor, the processor being for running a program or instructions to implement the method according to the first aspect or to implement the method according to the second aspect.
In a twelfth aspect, there is provided a computer program/program product stored in a storage medium, the computer program/program product being executed by at least one processor to implement the steps of the traffic transmission method according to the first aspect; alternatively, the computer program/program product is executed by at least one processor to implement the steps of the traffic transmission method as described in the second aspect.
In the embodiment of the application, the terminal receives broadcast service data according to the CFR configuration information of the public frequency domain resource until a target condition is met; the target conditions include: acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or, receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message. In this way, the effective time of the terminal for receiving the broadcast service data according to the CFR configuration information can be determined through the target condition, so that the purpose that the terminal receives the broadcast service data in the effective time is achieved.
Drawings
Fig. 1 is a block diagram of a wireless communication system provided in an embodiment of the present application;
fig. 2 is one of flowcharts of a service transmission method provided in an embodiment of the present application;
fig. 3 is a schematic diagram of a frequency domain resource according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a second frequency domain resource according to an embodiment of the present application;
fig. 5 is a second flowchart of a service transmission method according to an embodiment of the present application;
fig. 6 is one of the block diagrams of a service transmission device according to an embodiment of the present application;
fig. 7 is a second block diagram of a service transmission device according to an embodiment of the present application;
fig. 8 is a block diagram of a communication device according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a terminal according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a network side device according to an embodiment of the present application.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or otherwise described herein, and that the terms "first" and "second" are generally intended to be used in a generic sense and not to limit the number of objects, for example, the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/" generally means a relationship in which the associated object is an "or" before and after.
It is noted that the techniques described in the embodiments of the present application are not limited to long term evolution (Long Term Evolution, LTE)/LTE evolution (LTE-Advanced, LTE-a) systems, but may also be used in other wireless communication systems, such as code division multiple access (Code Division Multiple Access, CDMA), time division multiple access (Time Division Multiple Access, TDMA), frequency division multiple access (Frequency Division Multiple Access, FDMA), orthogonal frequency division multiple access (Orthogonal Frequency Division Multiple Access, OFDMA), wireless communication systems, Single-carrier frequency division multiple access (SC-carrier Frequency Division Multiple Access) and other systems. The terms "system" and "network" in embodiments of the present application are often used interchangeably, and the techniques described may be used for both the above-mentioned systems and radio technologies, as well as other systems and radio technologies. The following description describes a New air interface (NR) system for purposes of example and uses NR terminology in much of the description that follows, but these techniques are also applicable to applications other than NR system applications, such as generation 6 (6) th Generation, 6G) communication system.
Fig. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable. The wireless communication system includes a terminal 11 and a network device 12. The terminal 11 may be a mobile phone, a tablet (Tablet Personal Computer), a Laptop (Laptop Computer) or a terminal-side Device called a notebook, a personal digital assistant (Personal Digital Assistant, PDA), a palm top, a netbook, an ultra-mobile personal Computer (ultra-mobile personal Computer, UMPC), a mobile internet appliance (Mobile Internet Device, MID), an augmented reality (augmented reality, AR)/Virtual Reality (VR) Device, a robot, a Wearable Device (weather Device), a vehicle-mounted Device (VUE), a pedestrian terminal (PUE), a smart home (home Device with a wireless communication function, such as a refrigerator, a television, a washing machine, or a furniture), a game machine, a personal Computer (personal Computer, PC), a teller machine, or a self-service machine, and the Wearable Device includes: intelligent wrist-watch, intelligent bracelet, intelligent earphone, intelligent glasses, intelligent ornament (intelligent bracelet, intelligent ring, intelligent necklace, intelligent anklet, intelligent foot chain etc.), intelligent wrist strap, intelligent clothing etc.. Note that, the specific type of the terminal 11 is not limited in the embodiment of the present application. The network-side device 12 may comprise an access network device or a core network device, wherein the access network device 12 may also be referred to as a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a radio access network element. Access network device 12 may include a base station, a WLAN access point, a WiFi node, or the like, which may be referred to as a node B, an evolved node B (eNB), an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service set (Basic Service Set, BSS), an extended service set (Extended Service Set, ESS), a home node B, a home evolved node B, a transmission and reception point (Transmitting Receiving Point, TRP), or some other suitable terminology in the art, and the base station is not limited to a particular technical vocabulary so long as the same technical effect is achieved, and it should be noted that in the embodiments of the present application, only a base station in an NR system is described as an example, and the specific type of the base station is not limited. The core network device may include, but is not limited to, at least one of: core network nodes, core network functions, mobility management entities (Mobility Management Entity, MME), access mobility management functions (Access and Mobility Management Function, AMF), session management functions (Session Management Function, SMF), user plane functions (User Plane Function, UPF), policy control functions (Policy Control Function, PCF), policy and charging rules function units (Policy and Charging Rules Function, PCRF), edge application service discovery functions (Edge Application Server Discovery Function, EASDF), unified data management (Unified Data Management, UDM), unified data repository (Unified Data Repository, UDR), home subscriber server (Home Subscriber Server, HSS), centralized network configuration (Centralized network configuration, CNC), network storage functions (Network Repository Function, NRF), network opening functions (Network Exposure Function, NEF), local NEF (or L-NEF), binding support functions (Binding Support Function, BSF), application functions (Application Function, AF), and the like. In the embodiment of the present application, only the core network device in the NR system is described as an example, and the specific type of the core network device is not limited.
The service transmission method, the device, the terminal and the network side equipment provided by the embodiment of the application are described in detail below by means of some embodiments and application scenes thereof with reference to the accompanying drawings.
Referring to fig. 2, fig. 2 is one of flowcharts of a service transmission method provided in an embodiment of the present application, and as shown in fig. 2, the service transmission method includes the following steps:
step 101, a terminal receives broadcast service data according to CFR configuration information of a public frequency domain resource until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
The target condition may be a condition for determining an effective time of the terminal to receive the broadcast service data according to the CFR configuration information. When the terminal does not meet the target condition, the terminal can continuously receive the broadcast service data according to the CFR configuration information. The time between the time when the terminal applies the CFR configuration information and the time when the terminal satisfies the target condition may be determined as the CFR valid time, and in the CFR valid time, the terminal may receive the broadcast service data in the CFR frequency domain configured by the CFR configuration information. In one embodiment, in order to make the broadcast service uninterrupted, the terminal may continuously receive the broadcast service data within the CFR frequency domain configured by the CFR configuration information during the CFR valid time.
In addition, the terminal may receive CFR configuration information sent by the network side device. In one embodiment, the CFR configuration information may be carried in system information sent by the network side device to the terminal. The CFR configuration information may include a CFR frequency domain range, which may be a frequency domain resource range of the CFR. For example, the CFR configuration information may include a frequency domain start position and a frequency domain size of the CFR. The terminal may acquire a frequency domain range for reception of broadcast service data from the CFR configuration information.
In one embodiment, from the time of receiving the CFR configuration information, the terminal applies the CFR configuration information, and according to the configuration of the CFR configuration information, receives broadcast service data until receiving a first active downlink bandwidth identifier carried in an RRC configuration message or an RRC reconfiguration message.
In one embodiment, the terminal applies the CFR configuration information from the time of receiving the CFR configuration information, and receives broadcast service data until receiving the second target message according to the configuration of the CFR configuration information.
In addition, the terminal may determine resources used for broadcast data transmission indicated by a frequency domain resource allocation (frequency domain resource allocation, FDRA) field in the received downlink control information (downlink control information, DCI) according to a frequency domain range of CFR in the CFR configuration information.
It should be noted that, when the target condition includes that the first active downlink bandwidth identifier is obtained based on the received first target message, before the terminal receives the RRC configuration message and/or the RRC reconfiguration message to obtain the first active downlink bandwidth identifier, the radio frequency bandwidth is not less than the broadcast CFR bandwidth; after receiving the RRC configuration message and/or the RRC reconfiguration message, the terminal obtains the first activated downlink bandwidth identifier, and the radio frequency bandwidth is not smaller than the first activated downlink bandwidth. Under the condition that the target condition comprises that a second target message is received, the radio frequency bandwidth is not smaller than the broadcast service CFR bandwidth before RRC establishment and/or RRC recovery and/or RRC reconstruction; before the RRC configuration and/or RRC reconfiguration obtains the first activated downlink bandwidth identification, the radio frequency bandwidth is not smaller than the initial downlink bandwidth configured by the SIB 1.
It should be noted that, the common frequency domain resource CFR of the RRC idle/inactive user for receiving the broadcast service is configured by the network side through the system information, and the configured frequency domain resource size of the CFR may be the same as the initial downlink bandwidth (initial downlink bandwidthpart, initial DL BWP) configured by the system information block1 (System Information Block, SIB 1), and may also be larger than the initial DL BWP configured by the SIB1, and when the frequency domain resource of the CFR is not obviously configured, the size is the same as the frequency domain resource of the control resource set (Control resource set, CORESET) 0. CFR employs the same configuration method as BWP, i.e., contains a reference Point (Point) a, a Point a carrier offset, location and bandwidth (offset To Carrier and location And Band width) to indicate the exact location and bandwidth of CFR relative to the carrier start Block (RB). In the related art, when the frequency domain resource size of the CFR of the RRC idle/inactive user receiving the broadcast service is greater than the initial DL BWP configured by SIB1, the effective time of the CFR for receiving the broadcast service is not clear, which is not beneficial to the radio resource control of the receiving end. The embodiment of the application provides the method for judging the CFR effective time through the target condition, so that the consistency of understanding of the CFR effective time by the broadcast service transmitting end and the receiving end is realized, and the abnormal receiving behavior of the broadcast service receiving end is avoided.
In the embodiment of the application, the terminal receives broadcast service data according to the CFR configuration information of the public frequency domain resource until a target condition is met; the target conditions include: acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or, receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message. Therefore, the effective time of the terminal for receiving the broadcast service data according to the CFR configuration information can be determined through the target condition, and the inconsistent understanding of the receiving end and the sending end is avoided, so that the probability of abnormal receiving of the terminal service can be reduced.
Optionally, in a case that the target condition includes obtaining the first active downlink bandwidth identifier based on the received first target message, the method further includes:
and during the process of receiving the broadcast service data, receiving and/or transmitting first service data according to the configured initial downlink bandwidth, wherein the first service data are service data except the broadcast service data.
The terminal may receive and/or transmit other data except the broadcast service according to the bandwidth configuration information of the initial downlink bandwidth. Before RRC establishment and/or RRC recovery and/or RRC reestablishment, the initial downlink bandwidth is CORESET0; after RRC establishment and/or RRC recovery and/or RRC reestablishment, the initial downlink bandwidth is configured for SIB 1. Before RRC establishment and/or RRC restoration and/or RRC reestablishment, the terminal receives broadcast service data according to CFR, and receives and/or transmits other data than broadcast service, such as system information, initial access information, etc., according to CORESET 0. After RRC establishment and/or RRC recovery and/or RRC reestablishment, the terminal receives broadcast service data according to the CFR, and receives and/or transmits other data, such as unicast, except for the broadcast service according to the initial downlink bandwidth configured by SIB 1.
It should be noted that, the terminal receives the broadcast service data according to the CFR configuration information, and receives and/or transmits the first service data according to the configured initial downlink bandwidth. Therefore, the terminal can obtain higher service data transmission efficiency.
Optionally, in a case that the target condition includes obtaining the first active downlink bandwidth identifier based on the received first target message, the method further includes:
and if the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier comprises a CFR frequency domain range, the terminal continues to receive the broadcast service data according to the CFR configuration information.
The first active downlink bandwidth indicated by the first active downlink bandwidth identifier includes a CFR frequency domain range, and the first active downlink bandwidth indicated by the first active downlink bandwidth identifier may be complete (full) including the CFR frequency domain range. For example, the first active downlink bandwidth completely includes the CFR frequency domain range, and the frequency domain start position of the first active downlink bandwidth may be less than or equal to the frequency domain start position of the CFR frequency domain range, and the frequency domain end position of the first active downlink bandwidth is greater than or equal to the frequency domain end position of the CFR frequency domain range.
In one embodiment, after receiving the RRC configuration and/or the RRC reconfiguration to obtain the first active downlink bandwidth identifier, if the first active downlink bandwidth indicated by the first active downlink bandwidth identifier completely includes a frequency domain resource range of the broadcast service CFR, the terminal continues to receive broadcast service data according to the CFR configuration information. Therefore, the terminal can continuously receive the broadcast service data according to the first activated downlink bandwidth identifier.
Optionally, the method further comprises:
obtaining a first active downlink bandwidth identifier based on the received first target message, wherein the first active downlink bandwidth indicated by the first active downlink bandwidth identifier does not include the CFR frequency domain range; or under the condition that the terminal generates downlink bandwidth switching and the switched downlink bandwidth does not comprise the CFR frequency domain range;
the terminal executes a first operation;
the first operation includes any one of:
maintaining the broadcast service and not monitoring a Physical Downlink Control Channel (PDCCH) scrambled by the broadcast service identification;
and releasing the broadcast service.
In an embodiment, in a case that the target condition includes obtaining a first active downlink bandwidth identifier based on the received first target message, if the first active downlink bandwidth indicated by the first active downlink bandwidth identifier does not include the CFR frequency domain range, the terminal executes the first operation. For example, after receiving the RRC configuration and/or the RRC reconfiguration to obtain the first active downlink bandwidth identifier, if the first active downlink bandwidth indicated by the first active downlink bandwidth identifier is incomplete (full) and includes the frequency domain resource range of the broadcast service CFR, the terminal executes the first operation.
In an embodiment, when the terminal performs downlink bandwidth switching, and the switched downlink bandwidth does not include the CFR frequency domain range, the terminal performs the first operation. The downlink bandwidth after the switching does not include the CFR frequency domain range, and may be that the downlink bandwidth after the switching does not completely include the CFR frequency domain range. The downlink bandwidth after the handover may be the newly activated downlink bandwidth.
It should be noted that, the terminal may obtain the first active downlink bandwidth identifier based on the received first target message, and determine whether to continue the broadcast service according to whether the first active downlink bandwidth indicated by the first active downlink bandwidth identifier includes the CFR frequency domain range, so that the network side device may control whether to continue the broadcast service by sending the first active downlink bandwidth identifier to the terminal.
Optionally, the releasing the broadcast service includes at least one of:
releasing radio resources corresponding to the broadcast service;
releasing the bearing corresponding to the broadcasting service;
releasing the medium access control (Medium Access Control, MAC) configuration information corresponding to the broadcast service;
releasing Physical Layer (PHY) configuration information corresponding to the broadcast service;
Notifying the non-access stratum NAS broadcast service release through a radio resource control RRC layer;
and releasing the broadcasting service according to the indication information of the network side equipment.
Wherein, the notification of the release of the Non-Access-Stratum (NAS) broadcast service by the RRC layer may be a temporary mobile group identifier (Temporary Mobile Group Identity, TMGI) for notifying the NAS of the Non-Access Stratum of the corresponding broadcast service, and/or a session control (session) identifier (id). In addition, the terminal may release the broadcast service according to the indication information of the network side device, for example, if the network side device sends the indication information to the terminal to indicate the terminal to release the broadcast service, the terminal releases the broadcast service; otherwise, the terminal keeps the broadcast service.
Optionally, before the receiving the broadcast service data meets the target condition, the method further includes:
performing a second operation;
the second operation includes any one of:
establishing radio resources corresponding to the broadcast service;
establishing a bearer corresponding to the broadcast service;
establishing MAC configuration information corresponding to the broadcast service;
establishing PHY configuration information corresponding to a broadcast service;
the NAS broadcast service is informed through the RRC layer that it is established.
Wherein the second operation may be performed according to the CFR configuration information when the terminal is interested in the broadcast service. For example, the terminal may receive CFR configuration information and establish a broadcast service when the terminal is interested in the broadcast service, and the terminal establishing the broadcast service may include at least one of: establishing radio resources corresponding to the broadcast service; establishing a bearer corresponding to the broadcast service; establishing MAC configuration information corresponding to the broadcast service; establishing PHY configuration information corresponding to a broadcast service; the NAS broadcast service is informed through the RRC layer that it is established.
Optionally, in the case that the target condition includes receiving a second target message, the method further includes:
and during the process of receiving the broadcast service data, receiving and/or transmitting first service data according to a preset control resource set CORESET, wherein the first service data are service data except the broadcast service data.
The preset control resource set may be CORESET0.
In one embodiment, the terminal may receive and/or transmit other data than broadcast services based on the bandwidth information of COREST 0.
It should be noted that, the terminal receives the broadcast service data according to the CFR configuration information, and receives and/or transmits the first service data according to the preset control resource set CORESET. Therefore, the terminal can obtain higher service data transmission efficiency.
Optionally, the method further comprises:
and the terminal sends target indication information to the network side equipment, wherein the target indication information is used for indicating whether the terminal expects to continuously receive the broadcast service data.
In one embodiment, the target indication information may be used to indicate whether the terminal desires to enter RRC CONNECTED and continue to receive the broadcast service data. After receiving the target indication information sent by the terminal, the network side device can send a first activated downlink bandwidth identifier matched with the target indication information to the terminal.
In addition, under the condition that the target indication information indicates that the terminal is expected to enter the RRC connection and then continues to receive the broadcast service data, a first activated downlink bandwidth indicated by a first activated downlink bandwidth identification matched with the target indication information comprises a CFR frequency domain range; and under the condition that the target indication information indicates that the terminal does not expect to enter the RRC connection and then continues to receive the broadcast service data, the first activated downlink bandwidth indicated by the first activated downlink bandwidth identification matched with the target indication information does not comprise the CFR frequency domain range. If the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier includes a CFR frequency domain range, the terminal may continue to receive the broadcast service data according to the CFR configuration information.
It should be noted that, before entering RRC CONNECTED, the terminal reports the target indication information to the network side device, and the network side device may reasonably configure the first active downlink bandwidth according to the service requirement of the terminal, so as to effectively reduce the interruption time of the broadcast service of the terminal.
In one embodiment, before the terminal enters RRC CONNECTED, the terminal sends the target indication information to the network side device.
Optionally, the target indication information is used for indicating at least one of the following:
After the terminal expects to enter the RRC connection, the terminal continues to receive the broadcast service data;
the terminal does not expect to enter the RRC connection and then continues to receive broadcast service data.
Optionally, the target indication information is carried by at least one of:
message msg3;
message MsgA;
small Data (SDT) configuration allows-physical uplink shared channel (Configured Grant Physical Uplink Shared Channel, CG-PUSCH).
The message MsgA is a message in two-step random contention access.
Optionally, after the terminal sends the target indication information to the network side device, the method further includes:
the terminal receives a first target message sent by the network side equipment, wherein the first target message carries a first activated downlink bandwidth identifier;
and under the condition that the target indication information indicates that the terminal is expected to enter the RRC connection and then continues to receive the broadcast service data, the first activated downlink bandwidth indicated by the first activated downlink bandwidth identification comprises a CFR frequency domain range.
It should be noted that, in the case where the target indication information indicates that the terminal does not desire to enter RRC connection and continues to receive broadcast service data, the first active downlink bandwidth indicated by the first active downlink bandwidth identifier in the first target message may not include the CFR frequency domain range. If the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier does not include the CFR frequency domain range, the terminal executes a first operation; the first operation includes any one of: maintaining the broadcast service and not monitoring a Physical Downlink Control Channel (PDCCH) scrambled by the broadcast service identification; and releasing the broadcast service. Therefore, the network side equipment can reasonably configure the first activated downlink bandwidth according to the terminal service requirement.
Optionally, the terminal receives the broadcast service data according to the CFR configuration information until the target condition is met, including:
and under the condition that the CFR frequency domain range in the CFR configuration information is larger than the configured initial downlink bandwidth, the terminal receives the broadcast service data according to the CFR configuration information until the target condition is met.
Optionally, the terminal receives the broadcast service data according to the CFR configuration information until the target condition is met, including:
and under the condition that the terminal receives the CFR configuration information sent by the network side equipment, receiving the broadcast service data according to the CFR configuration information until the target condition is met.
It should be noted that, when the terminal receives the CFR configuration information sent by the network side device, the CFR configuration information may be applied.
The following two specific embodiments are used to illustrate the service transmission method of the present application:
example 1:
in this embodiment, the RRC-idle or inactive terminal receives system information SIBx, and obtains CFR frequency domain resource configuration information for receiving a broadcast service from the system information SIBx, including a frequency domain start position and a frequency domain size.
Example 1-1:
as shown in fig. 3, the frequency domain resource range of the broadcast CFR is greater than and includes the initial downlink bandwidth of the SIB1 configuration, and the frequency domain resource range of the broadcast CFR and the initial downlink bandwidth of the SIB1 configuration simultaneously include CORESET0.
The terminal receives the broadcast service data according to the CFR frequency domain resource configuration information after receiving the CFR frequency domain resource configuration information, namely, the terminal determines resources used for broadcast data transmission indicated by a frequency domain resource allocation (frequency domain resource allocation, FDRA) domain in the received downlink control information (downlink control information, DCI) according to the frequency domain resource range of the CFR.
Before RRC establishment and/or RRC restoration and/or RRC reestablishment, the terminal receives broadcast service data according to CFR, and receives and/or transmits other data than broadcast service, such as system information, initial access information, etc., according to CORESET 0.
After RRC establishment and/or RRC recovery and/or RRC reestablishment, the terminal receives broadcast service data according to the CFR, and receives and/or transmits other data, such as unicast, except for the broadcast service according to the initial downlink bandwidth configured by SIB 1.
Before the terminal receives RRC configuration and/or RRC reconfiguration to obtain a first activated downlink bandwidth identifier, the radio frequency bandwidth is not less than the broadcast CFR bandwidth; after receiving the RRC configuration and/or the RRC reconfiguration, the terminal obtains the first activated downlink bandwidth identifier, and the radio frequency bandwidth is not smaller than the first activated downlink bandwidth.
After receiving the RRC configuration and/or the RRC reconfiguration to obtain a first activated downlink bandwidth identifier, if the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier contains a frequency domain resource range of a broadcast CFR, the terminal continuously receives broadcast service data according to the CFR; otherwise, stopping receiving the broadcast service data. And the terminal receives unicast service data according to the first activated downlink bandwidth.
Examples 1-2:
as shown in fig. 4, the frequency domain resource range of the broadcast CFR is greater than the initial downlink bandwidth configured by SIB1 and has partial overlap, and the frequency domain resource range of the broadcast CFR and the initial downlink bandwidth configured by SIB1 simultaneously include CORESET0.
And the terminal receives the broadcast service data according to the CFR frequency domain resource configuration information, namely, the terminal determines resources used for broadcast data transmission indicated by the FDRA domain in the received DCI according to the frequency domain resource range of the CFR.
Before RRC establishment and/or RRC restoration and/or RRC reestablishment, the terminal receives broadcast service data according to CFR, and receives and/or transmits other data than broadcast service, such as system information, initial access information, etc., according to CORESET0.
After RRC establishment and/or RRC recovery and/or RRC reestablishment, the terminal receives broadcast service data according to the CFR, and receives and/or transmits other data, such as unicast, except for the broadcast service according to the initial downlink bandwidth configured by SIB 1.
Before the terminal receives RRC configuration and/or RRC reconfiguration to obtain a first activated downlink bandwidth identifier, the radio frequency bandwidth is not smaller than the initial downlink bandwidth configured by the broadcast CFR and the SIB 1; after receiving the RRC configuration and/or the RRC reconfiguration, the terminal obtains the first activated downlink bandwidth identifier, and the radio frequency bandwidth is not smaller than the first activated downlink bandwidth.
After receiving the RRC configuration and/or the RRC reconfiguration to obtain a first activated downlink bandwidth identifier, if the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier contains a frequency domain resource range of a broadcast service CFR, the terminal continuously receives broadcast service data according to the CFR; otherwise, stopping receiving the broadcast service data. And the terminal receives unicast service data according to the first activated downlink bandwidth.
In embodiment 1, the terminal may transmit a broadcast service continuation reception instruction including 1 bit of information through msg3, and '1' indicates that the terminal continues to receive the broadcast service after entering the RRC connection (CONNECTED). After receiving the continuous receiving instruction of the broadcast service, the network side device can configure the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier into a frequency domain resource range containing the broadcast service CFR, so that the terminal can continuously receive the broadcast service after receiving the RRC configuration and/or the RRC reconfiguration to obtain the first activated downlink bandwidth identifier, thereby realizing continuous receiving of the broadcast service.
Example 2:
in this embodiment, the RRC-idle or inactive terminal receives system information SIBx, and obtains CFR frequency domain resource configuration information for receiving a broadcast service from the system information SIBx, including a frequency domain start position and a frequency domain size.
As shown in fig. 3, the frequency domain resource range of the broadcast CFR is greater than and includes the initial downlink bandwidth of the SIB1 configuration, and the frequency domain resource range of the broadcast CFR and the initial downlink bandwidth of the SIB1 configuration simultaneously include CORESET0.
And the terminal receives the broadcast service data according to the CFR frequency domain resource configuration information, namely, the terminal determines resources used for broadcast data transmission indicated by the FDRA domain in the received DCI according to the frequency domain resource range of the CFR.
Before the terminal receives the RRC establishment and/or RRC recovery and/or RRC reestablishment, the terminal receives broadcast service data according to the CFR, and receives and/or transmits other data except for the broadcast service, such as system information, initial access information, and the like, according to CORESET0.
After receiving the RRC establishment and/or the RRC restoration and/or the RRC reconstruction, the terminal stops receiving the broadcast service until receiving the RRC configuration and/or the RRC reconfiguration to obtain a first activated downlink bandwidth identifier, wherein the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier comprises the frequency domain resource range of the broadcast service CFR, and the terminal continues to receive the broadcast service data according to the CFR; otherwise, stopping receiving the broadcast service data. And the terminal receives unicast service data according to the first activated downlink bandwidth.
Before receiving RRC establishment and/or RRC recovery and/or RRC reestablishment, the terminal has a radio frequency bandwidth not smaller than a broadcast service CFR bandwidth; before the RRC configuration and/or RRC reconfiguration obtains the first activated downlink bandwidth identification, the radio frequency bandwidth is not smaller than the initial downlink bandwidth configured by the SIB 1.
In embodiment 2, the terminal may send a broadcast service continuation reception instruction through msg3, where the broadcast service continuation reception instruction includes 1 bit of information, and '1' indicates that the terminal continues to receive the broadcast service after entering RRC CONNECTED. After receiving the continuous receiving instruction of the broadcast service, the network side device can configure the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier into a frequency domain resource range containing the broadcast service CFR, so that the terminal can continuously receive the broadcast service after receiving the RRC configuration and/or the RRC reconfiguration to obtain the first activated downlink bandwidth identifier, thereby realizing continuous receiving of the broadcast service.
Referring to fig. 5, fig. 5 is a second flowchart of a service transmission method according to an embodiment of the present application, and as shown in fig. 5, the service transmission method includes the following steps:
step 201, network side equipment sends common frequency domain resource CFR configuration information to a terminal, wherein the CFR configuration information is used for the terminal to receive broadcast service data until a target condition is met;
The target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
Optionally, the method further comprises:
and the network side equipment receives target indication information sent by the terminal, wherein the target indication information is used for indicating whether the terminal expects to continuously receive the broadcast service data.
Optionally, the target indication information is used for indicating at least one of the following:
after the terminal expects to enter the RRC connection, the terminal continues to receive the broadcast service data;
the terminal does not expect to enter the RRC connection and then continues to receive broadcast service data.
Optionally, the target indication information is carried by at least one of:
message msg3;
message MsgA;
the small data SDT configuration allows-physical uplink shared channel CG-PUSCH.
Optionally, after the network side device receives the target indication information sent by the terminal, the method further includes:
the network side equipment sends a first target message to the terminal, wherein the first target message carries a first activated downlink bandwidth identifier;
And under the condition that the target indication information indicates that the terminal is expected to enter the RRC connection and then continues to receive the broadcast service data, the first activated downlink bandwidth indicated by the first activated downlink bandwidth identification comprises a CFR frequency domain range.
It should be noted that, as an implementation manner of the network side device corresponding to the embodiment shown in fig. 2, a specific implementation manner of the embodiment may refer to a related description of the embodiment shown in fig. 2, so that in order to avoid repeated description, the embodiment is not repeated. In this embodiment, the terminal can determine the effective time of the terminal for receiving the broadcast service data according to the CFR configuration information through the target condition, so as to avoid inconsistent understanding between the receiving end and the transmitting end, and thus reduce the probability of abnormal service reception of the terminal.
According to the service transmission method provided by the embodiment of the application, the execution main body can be a service transmission device. In the embodiment of the present application, a method for executing service transmission by a service transmission device is taken as an example, and the service transmission device provided in the embodiment of the present application is described.
Referring to fig. 6, fig. 6 is one of the block diagrams of a service transmission apparatus according to an embodiment of the present application, and as shown in fig. 6, a service transmission apparatus 300 includes:
A first receiving module 301, configured to receive broadcast service data according to the common frequency domain resource CFR configuration information until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
Optionally, the apparatus further includes:
and the first transceiver module is used for receiving and/or transmitting first service data according to the configured initial downlink bandwidth in the process of receiving the broadcast service data under the condition that the target condition comprises the first active downlink bandwidth identification based on the received first target message, wherein the first service data are service data except the broadcast service data.
Optionally, the apparatus further includes:
and the second receiving module is used for continuously receiving the broadcast service data according to the CFR configuration information if the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier comprises a CFR frequency domain range under the condition that the target condition comprises that the first activated downlink bandwidth identifier is obtained based on the received first target message.
Optionally, the apparatus further includes:
the execution module is used for obtaining a first activated downlink bandwidth identifier based on the received first target message, and if the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier does not include the CFR frequency domain range; or under the condition that the terminal generates downlink bandwidth switching and the switched downlink bandwidth does not comprise the CFR frequency domain range;
the terminal executes a first operation;
the first operation includes any one of:
maintaining the broadcast service and not monitoring a Physical Downlink Control Channel (PDCCH) scrambled by the broadcast service identification;
and releasing the broadcast service.
Optionally, the releasing the broadcast service includes at least one of:
releasing radio resources corresponding to the broadcast service;
releasing the bearing corresponding to the broadcasting service;
releasing the Media Access Control (MAC) configuration information corresponding to the broadcast service;
releasing physical channel PHY configuration information corresponding to the broadcast service;
notifying the non-access stratum NAS broadcast service release through a radio resource control RRC layer;
and releasing the broadcasting service according to the indication information of the network side equipment.
Optionally, the first receiving module 301 is further configured to:
Performing a second operation;
the second operation includes any one of:
establishing radio resources corresponding to the broadcast service;
establishing a bearer corresponding to the broadcast service;
establishing MAC configuration information corresponding to the broadcast service;
establishing PHY configuration information corresponding to a broadcast service;
the NAS broadcast service is informed through the RRC layer that it is established.
Optionally, the apparatus further includes:
and the second transceiver module is used for receiving and/or transmitting first service data according to a preset control resource set CORESET in the condition that the target condition comprises the receiving of a second target message and during the receiving of the broadcast service data, wherein the first service data are service data except the broadcast service data.
Optionally, the apparatus further includes:
the sending module is used for sending target indication information to the network side equipment, wherein the target indication information is used for indicating whether the terminal expects to continue to receive the broadcast service data.
Optionally, the target indication information is used for indicating at least one of the following:
after the terminal expects to enter the RRC connection, the terminal continues to receive the broadcast service data;
the terminal does not expect to enter the RRC connection and then continues to receive broadcast service data.
Optionally, the target indication information is carried by at least one of:
Message msg3;
message MsgA;
the small data SDT configuration allows-physical uplink shared channel CG-PUSCH.
Optionally, the apparatus further includes:
a third receiving module, configured to receive a first target message sent by the network side device, where the first target message carries a first active downlink bandwidth identifier;
and under the condition that the target indication information indicates that the terminal is expected to enter the RRC connection and then continues to receive the broadcast service data, the first activated downlink bandwidth indicated by the first activated downlink bandwidth identification comprises a CFR frequency domain range.
Optionally, the first receiving module is specifically configured to:
and under the condition that the CFR frequency domain range in the CFR configuration information is larger than the configured initial downlink bandwidth, receiving the broadcast service data according to the CFR configuration information until the target condition is met.
Optionally, the first receiving module is specifically configured to:
and under the condition that the terminal receives the CFR configuration information sent by the network side equipment, receiving the broadcast service data according to the CFR configuration information until the target condition is met.
According to the service transmission device, the effective time of the terminal for receiving the broadcast service data according to the CFR configuration information can be determined through the target condition, and the fact that the receiving end and the sending end are inconsistent in understanding is avoided, so that the probability of abnormal service reception of the terminal can be reduced.
Referring to fig. 7, fig. 7 is a second block diagram of a service transmission device according to an embodiment of the present application, and as shown in fig. 7, the service transmission device 400 includes:
a first sending module 401, configured to send common frequency domain resource CFR configuration information to a terminal, where the CFR configuration information is used for the terminal to receive broadcast service data until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
Optionally, the apparatus further includes:
and the receiving module is used for receiving target indication information sent by the terminal, wherein the target indication information is used for indicating whether the terminal expects to continuously receive the broadcast service data.
Optionally, the target indication information is used for indicating at least one of the following:
after the terminal expects to enter the RRC connection, the terminal continues to receive the broadcast service data;
the terminal does not expect to enter the RRC connection and then continues to receive broadcast service data.
Optionally, the target indication information is carried by at least one of:
message msg3;
message MsgA;
the small data SDT configuration allows-physical uplink shared channel CG-PUSCH.
Optionally, the apparatus further includes:
the second sending module is used for sending a first target message to the terminal, wherein the first target message carries a first activated downlink bandwidth identifier;
and under the condition that the target indication information indicates that the terminal is expected to enter the RRC connection and then continues to receive the broadcast service data, the first activated downlink bandwidth indicated by the first activated downlink bandwidth identification comprises a CFR frequency domain range.
The service transmission device in the embodiment of the invention can realize that the terminal determines the effective time of the terminal for receiving the broadcast service data according to the CFR configuration information through the target condition, and avoids inconsistent understanding of the receiving terminal and the transmitting terminal, thereby reducing the probability of abnormal service reception of the terminal.
The service transmission device in the embodiment of the present application may be an electronic device, for example, an electronic device with an operating system, or may be a component in an electronic device, for example, an integrated circuit or a chip. The electronic device may be a terminal, or may be other devices than a terminal. By way of example, terminals may include, but are not limited to, the types of terminals 11 listed above, other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., and embodiments of the application are not specifically limited.
The service transmission device provided in the embodiment of the present application can implement each process implemented by the embodiments of the methods of fig. 2 and fig. 5, and achieve the same technical effects, so that repetition is avoided, and no further description is given here.
Optionally, as shown in fig. 8, the embodiment of the present application further provides a communication device 500, including a processor 501 and a memory 502, where the memory 502 stores a program or an instruction that can be executed on the processor 501, for example, when the communication device 500 is a terminal, the program or the instruction is executed by the processor 501 to implement each step of the foregoing embodiment of the service transmission method applied to the terminal, and the same technical effects can be achieved. When the communication device 500 is a network side device, the program or the instruction, when executed by the processor 501, implements the steps of the foregoing embodiment of the service transmission method applied to the network side device, and the same technical effects can be achieved, so that repetition is avoided, and no further description is given here. .
The embodiment of the application also provides a terminal, which comprises a processor and a communication interface, wherein the communication interface is used for receiving broadcast service data according to the configuration information of the public frequency domain resource CFR until a target condition is met; the target conditions include: acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or, receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message. The terminal embodiment corresponds to the terminal-side method embodiment, and each implementation process and implementation manner of the method embodiment can be applied to the terminal embodiment, and the same technical effects can be achieved. Specifically, fig. 9 is a schematic hardware structure of a terminal for implementing an embodiment of the present application.
The terminal 600 includes, but is not limited to: at least some of the components of the radio frequency unit 601, the network module 602, the audio output unit 603, the input unit 604, the sensor 605, the display unit 606, the user input unit 607, the interface unit 608, the memory 609, and the processor 610, etc.
Those skilled in the art will appreciate that the terminal 600 may further include a power source (e.g., a battery) for powering the various components, and the power source may be logically coupled to the processor 610 by a power management system so as to perform functions such as managing charging, discharging, and power consumption by the power management system. The terminal structure shown in fig. 9 does not constitute a limitation of the terminal, and the terminal may include more or less components than shown, or may combine some components, or may be arranged in different components, which will not be described in detail herein.
It should be understood that in the embodiment of the present application, the input unit 604 may include a graphics processing unit (Graphics Processing Unit, GPU) 6041 and a microphone 6042, and the graphics processor 6041 processes image data of still pictures or video obtained by an image capturing apparatus (such as a camera) in a video capturing mode or an image capturing mode. The display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 607 includes at least one of a touch panel 6071 and other input devices 6072. The touch panel 6071 is also called a touch screen. The touch panel 6071 may include two parts of a touch detection device and a touch controller. Other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and so forth, which are not described in detail herein.
In this embodiment, after receiving downlink data from the network side device, the radio frequency unit 601 may transmit the downlink data to the processor 610 for processing; in addition, the radio frequency unit 601 may send uplink data to the network side device. Typically, the radio frequency unit 601 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
The memory 609 may be used to store software programs or instructions and various data. The memory 609 may mainly include a first storage area storing programs or instructions and a second storage area storing data, wherein the first storage area may store an operating system, application programs or instructions (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like. Further, the memory 609 may include volatile memory or nonvolatile memory, or the memory 609 may include both volatile and nonvolatile memory. The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable EPROM (EEPROM), or a flash Memory. The volatile memory may be random access memory (Random Access Memory, RAM), static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (ddr SDRAM), enhanced SDRAM (Enhanced SDRAM), synchronous DRAM (SLDRAM), and Direct RAM (DRRAM). Memory 609 in the present embodiment includes, but is not limited to, these and any other suitable types of memory.
The processor 610 may include one or more processing units; optionally, the processor 610 integrates an application processor that primarily processes operations involving an operating system, user interface, application programs, etc., and a modem processor that primarily processes wireless communication signals, such as a baseband processor. It will be appreciated that the modem processor described above may not be integrated into the processor 610.
Wherein, the radio frequency unit 601 is configured to:
receiving broadcast service data according to the configuration information of the public frequency domain resource CFR until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
Optionally, the radio frequency unit 601 is further configured to:
in the case that the target condition includes obtaining a first active downstream bandwidth identification based on the received first target message:
and during the process of receiving the broadcast service data, receiving and/or transmitting first service data according to the configured initial downlink bandwidth, wherein the first service data are service data except the broadcast service data.
Optionally, the radio frequency unit 601 is further configured to:
in the case that the target condition includes obtaining a first active downstream bandwidth identification based on the received first target message:
and if the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier comprises a CFR frequency domain range, continuing to receive the broadcast service data according to the CFR configuration information.
Optionally, the processor 610 is configured to:
obtaining a first active downlink bandwidth identifier based on the received first target message, wherein the first active downlink bandwidth indicated by the first active downlink bandwidth identifier does not include the CFR frequency domain range; or under the condition that the terminal generates downlink bandwidth switching and the switched downlink bandwidth does not comprise the CFR frequency domain range;
the terminal executes a first operation;
the first operation includes any one of:
maintaining the broadcast service and not monitoring a Physical Downlink Control Channel (PDCCH) scrambled by the broadcast service identification;
and releasing the broadcast service.
Optionally, the releasing the broadcast service includes at least one of:
releasing radio resources corresponding to the broadcast service;
releasing the bearing corresponding to the broadcasting service;
Releasing the Media Access Control (MAC) configuration information corresponding to the broadcast service;
releasing physical channel PHY configuration information corresponding to the broadcast service;
notifying the non-access stratum NAS broadcast service release through a radio resource control RRC layer;
and releasing the broadcasting service according to the indication information of the network side equipment.
Optionally, the processor 610 is further configured to:
performing a second operation;
the second operation includes any one of:
establishing radio resources corresponding to the broadcast service;
establishing a bearer corresponding to the broadcast service;
establishing MAC configuration information corresponding to the broadcast service;
establishing PHY configuration information corresponding to a broadcast service;
the NAS broadcast service is informed through the RRC layer that it is established.
Optionally, the radio frequency unit 601 is further configured to:
in the case that the target condition includes receipt of a second target message:
and during the process of receiving the broadcast service data, receiving and/or transmitting first service data according to a preset control resource set CORESET, wherein the first service data are service data except the broadcast service data.
Optionally, the radio frequency unit 601 is further configured to:
and sending target indication information to network side equipment, wherein the target indication information is used for indicating whether the terminal expects to continue to receive the broadcast service data.
Optionally, the target indication information is used for indicating at least one of the following:
after the terminal expects to enter the RRC connection, the terminal continues to receive the broadcast service data;
the terminal does not expect to enter the RRC connection and then continues to receive broadcast service data.
Optionally, the target indication information is carried by at least one of:
message msg3;
message MsgA;
the small data SDT configuration allows-physical uplink shared channel CG-PUSCH.
Optionally, the radio frequency unit 601 is further configured to:
receiving a first target message sent by the network side equipment, wherein the first target message carries a first activated downlink bandwidth identifier;
and under the condition that the target indication information indicates that the terminal is expected to enter the RRC connection and then continues to receive the broadcast service data, the first activated downlink bandwidth indicated by the first activated downlink bandwidth identification comprises a CFR frequency domain range.
Optionally, the radio frequency unit 601 is further configured to:
and under the condition that the CFR frequency domain range in the CFR configuration information is larger than the configured initial downlink bandwidth, receiving the broadcast service data according to the CFR configuration information until the target condition is met.
Optionally, the radio frequency unit 601 is further configured to:
and under the condition that the terminal receives the CFR configuration information sent by the network side equipment, receiving the broadcast service data according to the CFR configuration information until the target condition is met.
According to the terminal, the radio frequency unit receives broadcast service data according to the CFR configuration information of the public frequency domain resource until a target condition is met; the target conditions include: acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or, receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message. Therefore, the effective time of the terminal for receiving the broadcast service data according to the CFR configuration information can be determined through the target condition, and the inconsistent understanding of the receiving end and the sending end is avoided, so that the probability of abnormal receiving of the terminal service can be reduced.
The embodiment of the application also provides network side equipment, which comprises a processor and a communication interface, wherein the communication interface is used for sending common frequency domain resource CFR configuration information to a terminal, and the CFR configuration information is used for receiving broadcast service data by the terminal until a target condition is met; the target conditions include: acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or, receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message. The network side device embodiment corresponds to the network side device method embodiment, and each implementation process and implementation manner of the method embodiment can be applied to the network side device embodiment, and the same technical effects can be achieved.
Specifically, the embodiment of the application also provides network side equipment. As shown in fig. 10, the network side device 700 includes: an antenna 701, a radio frequency device 702, a baseband device 703, a processor 704 and a memory 705. The antenna 701 is connected to a radio frequency device 702. In the uplink direction, the radio frequency device 702 receives information via the antenna 701, and transmits the received information to the baseband device 703 for processing. In the downlink direction, the baseband device 703 processes information to be transmitted, and transmits the processed information to the radio frequency device 702, and the radio frequency device 702 processes the received information and transmits the processed information through the antenna 701.
The method performed by the network-side device in the above embodiment may be implemented in the baseband apparatus 703, where the baseband apparatus 703 includes a baseband processor.
The baseband apparatus 703 may, for example, comprise at least one baseband board, where a plurality of chips are disposed, as shown in fig. 10, where one chip, for example, a baseband processor, is connected to the memory 705 through a bus interface, so as to call a program in the memory 705 to perform the network device operation shown in the above method embodiment.
The network-side device may also include a network interface 706, such as a common public radio interface (common public radio interface, CPRI).
Specifically, the network side device 700 of the embodiment of the present invention further includes: instructions or programs stored in the memory 705 and executable on the processor 704, the processor 704 invokes the instructions or programs in the memory 705 to perform the methods performed by the modules shown in fig. 7 and achieve the same technical effects, and are not described herein in detail to avoid repetition.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the program or the instruction implements each process of the foregoing service transmission method embodiment, and the same technical effects can be achieved, so that repetition is avoided, and no further description is given here.
Wherein the processor is a processor in the terminal described in the above embodiment. The readable storage medium includes computer readable storage medium such as computer readable memory ROM, random access memory RAM, magnetic or optical disk, etc.
The embodiment of the application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled with the processor, and the processor is used for running a program or an instruction, so that each process of the above service transmission method embodiment can be implemented, and the same technical effect can be achieved, so that repetition is avoided, and no redundant description is provided here.
It should be understood that the chips referred to in the embodiments of the present application may also be referred to as system-on-chip chips, or the like.
The embodiments of the present application further provide a computer program/program product, where the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement each process of the foregoing service transmission method embodiment, and the same technical effects are achieved, so that repetition is avoided, and details are not repeated herein.
The embodiment of the application also provides a service transmission system, which comprises: the terminal can be used for executing the steps of the service transmission method applied to the terminal, and the network side device can be used for executing the steps of the service transmission method applied to the network side device.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solutions of the present application may be embodied essentially or in a part contributing to the prior art in the form of a computer software product stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), comprising several instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method described in the embodiments of the present application.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims (25)

1. A method for transmitting traffic, comprising:
the terminal receives the broadcast service data according to the CFR configuration information of the public frequency domain resource until the target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
2. The method of claim 1, wherein, in the case where the target condition includes obtaining a first active downstream bandwidth identification based on the received first target message, the method further comprises:
and during the process of receiving the broadcast service data, receiving and/or transmitting first service data according to the configured initial downlink bandwidth, wherein the first service data are service data except the broadcast service data.
3. The method of claim 1, wherein, in the case where the target condition includes obtaining a first active downstream bandwidth identification based on the received first target message, the method further comprises:
And if the first activated downlink bandwidth indicated by the first activated downlink bandwidth identifier comprises a CFR frequency domain range, the terminal continues to receive the broadcast service data according to the CFR configuration information.
4. The method according to claim 1, wherein the method further comprises:
obtaining a first active downlink bandwidth identifier based on the received first target message, wherein the first active downlink bandwidth indicated by the first active downlink bandwidth identifier does not include the CFR frequency domain range; or under the condition that the terminal generates downlink bandwidth switching and the switched downlink bandwidth does not comprise the CFR frequency domain range;
the terminal executes a first operation;
the first operation includes any one of:
maintaining the broadcast service and not monitoring a Physical Downlink Control Channel (PDCCH) scrambled by the broadcast service identification;
and releasing the broadcast service.
5. The method of claim 4, wherein the releasing the broadcast service comprises at least one of:
releasing radio resources corresponding to the broadcast service;
releasing the bearing corresponding to the broadcasting service;
releasing the Media Access Control (MAC) configuration information corresponding to the broadcast service;
Releasing physical channel PHY configuration information corresponding to the broadcast service;
notifying the non-access stratum NAS broadcast service release through a radio resource control RRC layer;
and releasing the broadcasting service according to the indication information of the network side equipment.
6. The method of claim 1, wherein the receiving broadcast service data is preceded by satisfying a target condition, the method further comprising:
performing a second operation;
the second operation includes any one of:
establishing radio resources corresponding to the broadcast service;
establishing a bearer corresponding to the broadcast service;
establishing MAC configuration information corresponding to the broadcast service;
establishing PHY configuration information corresponding to a broadcast service;
the NAS broadcast service is informed through the RRC layer that it is established.
7. The method of claim 1, wherein, in the event that the target condition comprises receipt of a second target message, the method further comprises:
and during the process of receiving the broadcast service data, receiving and/or transmitting first service data according to a preset control resource set CORESET, wherein the first service data are service data except the broadcast service data.
8. The method according to claim 1, wherein the method further comprises:
And the terminal sends target indication information to the network side equipment, wherein the target indication information is used for indicating whether the terminal expects to continuously receive the broadcast service data.
9. The method of claim 8, wherein the target indication information is used to indicate at least one of:
after the terminal expects to enter the RRC connection, the terminal continues to receive the broadcast service data;
the terminal does not expect to enter the RRC connection and then continues to receive broadcast service data.
10. The method of claim 9, wherein the target indication information is carried by at least one of:
message msg3;
message MsgA;
the small data SDT configuration allows-physical uplink shared channel CG-PUSCH.
11. The method according to any one of claims 8-10, wherein after the terminal sends the target indication information to the network side device, the method further comprises:
the terminal receives a first target message sent by the network side equipment, wherein the first target message carries a first activated downlink bandwidth identifier;
and under the condition that the target indication information indicates that the terminal is expected to enter the RRC connection and then continues to receive the broadcast service data, the first activated downlink bandwidth indicated by the first activated downlink bandwidth identification comprises a CFR frequency domain range.
12. The method of claim 1, wherein the terminal receives the broadcast service data according to the CFR configuration information until a target condition is satisfied, comprising:
and under the condition that the CFR frequency domain range in the CFR configuration information is larger than the configured initial downlink bandwidth, the terminal receives the broadcast service data according to the CFR configuration information until the target condition is met.
13. The method of claim 1, wherein the terminal receives the broadcast service data according to the CFR configuration information until a target condition is satisfied, comprising:
and under the condition that the terminal receives the CFR configuration information sent by the network side equipment, receiving the broadcast service data according to the CFR configuration information until the target condition is met.
14. A method for transmitting traffic, comprising:
the network side equipment sends CFR configuration information of a public frequency domain resource to a terminal, wherein the CFR configuration information is used for the terminal to receive broadcast service data until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
Receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
15. The method of claim 14, wherein the method further comprises:
and the network side equipment receives target indication information sent by the terminal, wherein the target indication information is used for indicating whether the terminal expects to continuously receive the broadcast service data.
16. The method of claim 15, wherein the target indication information is used to indicate at least one of:
after the terminal expects to enter the RRC connection, the terminal continues to receive the broadcast service data;
the terminal does not expect to enter the RRC connection and then continues to receive broadcast service data.
17. The method of claim 15, wherein the target indication information is carried by at least one of:
message msg3;
message MsgA;
the small data SDT configuration allows-physical uplink shared channel CG-PUSCH.
18. The method according to claim 15, wherein after the network side device receives the target indication information sent by the terminal, the method further comprises:
the network side equipment sends a first target message to the terminal, wherein the first target message carries a first activated downlink bandwidth identifier;
And under the condition that the target indication information indicates that the terminal is expected to enter the RRC connection and then continues to receive the broadcast service data, the first activated downlink bandwidth indicated by the first activated downlink bandwidth identification comprises a CFR frequency domain range.
19. A traffic transmission device, comprising:
the first receiving module is used for receiving the broadcast service data according to the configuration information of the public frequency domain resource CFR until the target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
20. The apparatus of claim 19, wherein the apparatus further comprises:
and the first transceiver module is used for receiving and/or transmitting first service data according to the configured initial downlink bandwidth in the process of receiving the broadcast service data under the condition that the target condition comprises the first active downlink bandwidth identification based on the received first target message, wherein the first service data are service data except the broadcast service data.
21. The apparatus of claim 19, wherein the apparatus further comprises:
the sending module is used for sending target indication information to the network side equipment, wherein the target indication information is used for indicating whether the terminal expects to continue to receive the broadcast service data.
22. A traffic transmission device, comprising:
a first sending module, configured to send common frequency domain resource CFR configuration information to a terminal, where the CFR configuration information is used for the terminal to receive broadcast service data until a target condition is met;
the target conditions include:
acquiring a first activated downlink bandwidth identifier based on a received first target message, wherein the first target message comprises a Radio Resource Control (RRC) configuration message or an RRC reconfiguration message; or alternatively, the first and second heat exchangers may be,
receiving a second target message, the second target message comprising at least one of: RRC setup message, RRC resume message, RRC reestablishment message.
23. A terminal comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, performs the steps of the traffic transmission method according to any one of claims 1 to 13.
24. A network side device comprising a processor and a memory storing a program or instructions executable on the processor, which when executed by the processor, implement the steps of the traffic transmission method according to any one of claims 14 to 18.
25. A readable storage medium, characterized in that the readable storage medium stores thereon a program or instructions, which when executed by a processor, implements the service transmission method according to any one of claims 1 to 13, or the steps of the service transmission method according to any one of claims 14 to 18.
CN202210022293.8A 2022-01-10 2022-01-10 Service transmission method, device, terminal and network side equipment Pending CN116471676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210022293.8A CN116471676A (en) 2022-01-10 2022-01-10 Service transmission method, device, terminal and network side equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210022293.8A CN116471676A (en) 2022-01-10 2022-01-10 Service transmission method, device, terminal and network side equipment

Publications (1)

Publication Number Publication Date
CN116471676A true CN116471676A (en) 2023-07-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN116471676A (en)

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