CN113453293B - Service receiving method and device and communication equipment - Google Patents

Service receiving method and device and communication equipment Download PDF

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Publication number
CN113453293B
CN113453293B CN202010232084.7A CN202010232084A CN113453293B CN 113453293 B CN113453293 B CN 113453293B CN 202010232084 A CN202010232084 A CN 202010232084A CN 113453293 B CN113453293 B CN 113453293B
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service
receiving
cell
mbs service
mbs
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CN113453293A (en
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吴昱民
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN202010232084.7A priority Critical patent/CN113453293B/en
Priority to PCT/CN2021/082291 priority patent/WO2021190478A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0007Control or signalling for completing the hand-off for multicast or broadcast services, e.g. MBMS
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0058Transmission of hand-off measurement information, e.g. measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Abstract

The embodiment of the invention discloses a service receiving method and device and communication equipment, and belongs to the technical field of communication. The service receiving method is applied to the terminal and comprises the following steps: receiving configuration information of network side equipment, wherein the configuration information aims at specific receiving signals of the broadcast multicast MBS service; if the MBS service which is interested to be received exists, starting the measurement of the specific receiving signal according to the configuration information to obtain a measurement result corresponding to the MBS service receiving; and selecting or reselecting the cell according to the corresponding measuring result received by the MBS service. The technical scheme of the invention can ensure that the terminal keeps continuously receiving the interested MBS service in the moving process.

Description

Service receiving method and device, and communication equipment
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a service receiving method and apparatus, and a communication device.
Background
In a Long Term Evolution (LTE) system, multimedia Broadcast Multicast Service (MBMS) Service can be transmitted in two ways:
MBMS/Broadcast Multicast Service (MBS) transmission mode 1: transmitted over a Physical Multicast Channel (PMCH) in MBMS Single Frequency Network (MBSFN) subframes.
MBMS/MBS transmission mode 2: the Physical Downlink Shared Channel (PDSCH) is scheduled by a Physical Downlink Control Channel (PDCCH).
How to enable an IDLE state (IDLE) or an INACTIVE state (INACTIVE) terminal (UE) to continuously receive MBS during a moving process is a problem to be solved.
Disclosure of Invention
The embodiment of the invention provides a service receiving method, a device and communication equipment, which can ensure that a terminal keeps continuously receiving MBS services interested in the terminal in the moving process.
In a first aspect, an embodiment of the present invention provides a service receiving method, applied to a terminal, including:
receiving configuration information of network side equipment, wherein the configuration information aims at a specific receiving signal of a broadcast multicast MBS service;
if there is MBS business interested to receive, starting the measurement of the specific receiving signal according to the configuration information to obtain the corresponding measurement result of the MBS business receiving;
and selecting or reselecting the cell according to the corresponding measuring result received by the MBS service.
In a second aspect, an embodiment of the present invention further provides a service receiving method, applied to a network side device, including:
and sending configuration information to the terminal, wherein the configuration information aims at the specific receiving signal of the broadcast multicast MBS service.
In a third aspect, an embodiment of the present invention further provides a service receiving apparatus, which is applied to a terminal, and includes:
a receiving module, configured to receive configuration information of a network side device, where the configuration information is for a specific received signal of a broadcast multicast MBS service;
the measuring module is used for starting the measurement of the specific receiving signal according to the configuration information if the MBS service which is interested to be received exists, and obtaining a measuring result corresponding to the receiving of the MBS service;
and the processing module is used for carrying out cell selection or reselection according to the measurement result corresponding to the MBS service receiving.
In a fourth aspect, an embodiment of the present invention further provides a service receiving apparatus, applied to a network side device, including:
a sending module, configured to send configuration information to a terminal, where the configuration information is for a specific received signal of a broadcast multicast MBS service.
In a fifth aspect, an embodiment of the present invention further provides a communication device, where the communication device includes a processor, a memory, and a computer program stored in the memory and running on the processor, and when the processor executes the computer program, the steps of the service receiving method described above are implemented.
In a sixth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when being executed by a processor, the computer program implements the steps of the service receiving method as described above.
In the above solution, the terminal may receive configuration information of a network side device for a specific received signal of an MBS service, and may enable the idle and/or inactive terminal to start measurement for the specific received signal for the MBS service in the moving process, to obtain a measurement result corresponding to MBS service reception, and perform cell selection or reselection according to the measurement result corresponding to MBS service reception, so that the terminal keeps continuous reception of the MBS service interested in the moving process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
Fig. 1 is a block diagram of a mobile communication system to which an embodiment of the present invention is applicable;
fig. 2 is a flowchart illustrating a method for receiving a service of a terminal according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a method for receiving a service by a network device according to an embodiment of the present invention;
fig. 4 is a schematic block diagram of a terminal according to an embodiment of the present invention;
fig. 5 is a schematic block diagram of a network device according to an embodiment of the present invention;
fig. 6 is a schematic view showing a terminal assembly according to an embodiment of the present invention;
fig. 7 is a schematic diagram illustrating a network device according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. In the description and in the claims "and/or" means at least one of the connected objects.
The techniques described herein are not limited to Long Term Evolution (LTE)/LTE Evolution (LTE-Advanced) systems, and may also be used for various wireless communication systems, such as Code Division Multiple Access (CDMA), time Division Multiple Access (TDMA), frequency Division Multiple Access (FDMA), orthogonal Frequency Division Multiple Access (OFDMA), single-carrier Frequency Division Multiple Access (SC-FDMA), and other systems. The terms "system" and "network" are often used interchangeably. CDMA systems may implement Radio technologies such as CDMA2000, universal Terrestrial Radio Access (UTRA), and so on. UTRA includes Wideband CDMA (WCDMA) and other CDMA variants. TDMA systems may implement radio technologies such as Global System for Mobile communications (GSM). The OFDMA system may implement radio technologies such as Ultra Mobile Broadband (UMB), evolved-UTRA (E-UTRA), IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20, flash-OFDM, etc. UTRA and E-UTRA are parts of the Universal Mobile Telecommunications System (UMTS). LTE and LTE-advanced (e.g., LTE-A) are new UMTS releases that use E-UTRA. UTRA, E-UTRA, UMTS, LTE-A, and GSM are described in documents from an organization named "third Generation Partnership project" (3 rd Generation Partnership project,3 GPP). CDMA2000 and UMB are described in documents from an organization named "third generation partnership project 2" (3 GPP 2). The techniques described herein may be used for both the above-mentioned systems and radio technologies, as well as for other systems and radio technologies. However, the following description describes the NR system for purposes of example, and NR terminology is used in much of the description below, although the techniques may also be applied to applications other than NR system applications.
The following description provides examples and does not limit the scope, applicability, or configuration set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the spirit and scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as appropriate. For example, the described methods may be performed in an order different than described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Referring to fig. 1, fig. 1 is a block diagram of a wireless communication system to which an embodiment of the present invention is applicable. The wireless communication system includes a terminal 11 and a network-side device 12. The terminal 11 may also be referred to as a terminal Device or a terminal (UE), where the terminal 11 may be a Mobile phone, a Tablet Personal Computer (Tablet Personal Computer), a Laptop Computer (Laptop Computer), a Personal Digital Assistant (PDA), a Mobile Internet Device (MID), a Wearable Device (Wearable Device), or a vehicle-mounted Device, and the specific type of the terminal 11 is not limited in the embodiment of the present invention. The network-side device 12 may be a Base Station or a core network, wherein the Base Station may be a 5G or later-version Base Station (e.g., a gNB, a 5G NR NB, etc.), or a Base Station in other communication systems (e.g., an eNB, a WLAN access point, or other access points, etc.), or a Location server (e.g., an E-SMLC or an LMF (Location Manager Function)), wherein the Base Station may be referred to as a node B, an evolved node B, an access point, a Base Transceiver Station (BTS), a radio Base Station, a radio Transceiver, a Basic Service Set (BSS), an Extended Service Set (ESS), a node B, an evolved node B (eNB), a home node B, a home evolved node B, a WLAN access point, a WiFi node, or some other suitable term in the field, as long as the same technical effect is achieved, the Base Station is not limited to a specific technical vocabulary, and it should be stated that the Base Station in the embodiments of the present invention is only taken as an example, but not limited to the specific type of the Base Station in the present invention.
The base stations may communicate with the terminals 11 under the control of a base station controller, which may be part of the core network or some of the base stations in various examples. Some base stations may communicate control information or user data with the core network through a backhaul. In some examples, some of the base stations may communicate with each other, directly or indirectly, over backhaul links, which may be wired or wireless communication links. A wireless communication system may support operation on multiple carriers (waveform signals of different frequencies). A multi-carrier transmitter can transmit modulated signals on the multiple carriers simultaneously. For example, each communication link may be a multi-carrier signal modulated according to various radio technologies. Each modulated signal may be transmitted on a different carrier and may carry control information (e.g., reference signals, control channels, etc.), overhead information, data, and so on.
The base station may communicate wirelessly with the terminal 11 via one or more access point antennas. Each base station may provide communication coverage for a respective coverage area. The coverage area of an access point may be partitioned into sectors that form only a portion of the coverage area. A wireless communication system may include different types of base stations (e.g., macro, micro, or pico base stations). The base stations may also utilize different radio technologies, such as cellular or WLAN radio access technologies. The base stations may be associated with the same or different access networks or operator deployments. The coverage areas of different base stations (including coverage areas of base stations of the same or different types, coverage areas utilizing the same or different radio technologies, or coverage areas belonging to the same or different access networks) may overlap.
The communication link in the wireless communication system may include an Uplink for carrying Uplink (UL) transmission (e.g., from the terminal 11 to the network side device 12) or a Downlink for carrying Downlink (DL) transmission (e.g., from the network side device 12 to the terminal 11). The UL transmission may also be referred to as reverse link transmission, while the DL transmission may also be referred to as forward link transmission. The downlink transmission may be made using a licensed frequency band, an unlicensed frequency band, or both. Similarly, uplink transmissions may be made using licensed frequency bands, unlicensed frequency bands, or both.
For a specific cell, the network side can configure up to 4 Bandwidth parts (BWPs) corresponding to different operating frequency ranges. The network side may indicate the activated BWP through Downlink Control Information (DCI) signaling. For a particular cell, the UE can only have one active BWP at the same time.
For a current serving (or camping) cell, a terminal (User Equipment, UE) may continuously perform measurement at a frequency point of its current serving (or camping) cell.
For the same-frequency neighboring cells, if the measurement result of the current serving (or camping) cell is greater than the threshold value, the UE may not perform the same-frequency (neighboring cell) measurement.
For an inter-frequency (i.e., inter-frequency) or inter-RAT (i.e., inter-RAT) neighbor cell, when the priority of a target (or neighbor) frequency point is higher than that of a current service frequency point, the UE performs measurement of the target (or neighbor) frequency point.
For an inter-frequency (i.e., inter-frequency) or inter-technology (i.e., inter-RAT) neighbor cell, when the priority of a target (or neighbor) frequency point is lower than or equal to the priority of a current serving (or camping) frequency point, if the measurement result of the current serving cell is greater than a threshold value, the UE may not perform inter-frequency or inter-technology (neighbor cell) measurement.
In the process of moving of IDLE state (IDLE) or INACTIVE state (INACTIVE) UE, the network provides the priority of each frequency point.
For the co-frequency neighbor cell, if the measurement evaluation value (calculated by adding the offset according to the measurement result of the target (or neighbor) cell) of the target (or neighbor) cell is better than the measurement evaluation value (calculated by adding the offset according to the measurement result of the serving cell) of the serving cell, and lasts for a period of time (for example, the period of network configuration), and the residence time of the UE in the current serving cell exceeds a period of time (for example, 1s defined by the protocol), the UE reselects the target (or neighbor) cell.
For a high priority inter-frequency (i.e., inter-frequency) or inter-technology (i.e., inter-RAT) neighbor cell, if the measured evaluation value of the target (or neighbor) cell exceeds a threshold value for a duration (e.g., a network configured duration), the UE reselects to the target (or neighbor) cell.
For a low priority inter-frequency (i.e., inter-frequency) or inter-technology (i.e., inter-RAT) neighbor cell, if the measurement evaluation value of the target (or neighbor) cell is greater than a threshold value and the measurement evaluation value of the current serving cell is less than the threshold value for a duration (e.g., a network configured duration), the UE reselects to the target (or neighbor) cell.
For an inter-frequency (or inter-frequency) or inter-technology (or inter-RAT) adjacent cell, when the priority of a target (or neighbor) frequency point is the same as that of a current service (or resident) frequency point, a cell reselection method and a cell reselection method of a common-frequency cell are adopted.
If MBS is configured with specific received signals (e.g., MBS is in different frequency range from initial BWP of serving cell, and MBS and initial BWP of serving cell use different transmission power for conventional signal reception), how to enable IDLE or INACTIVE UE to continuously perform MBS reception during moving is a problem to be solved.
An embodiment of the present invention provides a service receiving method, which is applied to a terminal, and as shown in fig. 2, the method includes:
step 101: receiving configuration information of network side equipment, wherein the configuration information aims at specific receiving signals of the broadcast multicast MBS service;
for example, the network side device configures the MBS service in a specific frequency range, where the frequency range is different from a frequency range used for normal service reception, and the frequency range for receiving the MBS service is configured with a specific reference signal.
Step 102: if there is MBS business interested to receive, starting the measurement of the specific receiving signal according to the configuration information to obtain the corresponding measurement result of the MBS business receiving;
step 103: and performing cell selection or reselection according to the corresponding measurement result received by the MBS service.
In this embodiment, the terminal receives configuration information of a specific received signal for an MBS service, so that the terminal in an idle state and/or an inactive state starts measurement of the specific received signal for the MBS service in the moving process, obtains a measurement result corresponding to MBS service reception, and performs cell selection or reselection according to the measurement result corresponding to MBS service reception, thereby keeping the terminal continuously receiving the MBS service interested in the moving process.
In some embodiments, the particular received signal comprises at least one of:
a Synchronization Signal Block (SSB);
channel State Information-Reference Signal (CSI-RS).
Of course, the specific received signal is not limited to the above signal, and other types of signals may be used.
In some embodiments, the configuration information comprises at least one of:
an identification of the particular received signal, such as one or more SSB identifications, and/or a CSI-RS identification;
resource configuration information of the particular received signal.
Wherein the specific received signal is different from a regular (or ordinary) traffic received signal. For example, the network side device configures 1 set of path loss reference signals used by all UEs, and/or cell measurement signals (e.g., SSB-1) for conventional service reception; additionally, the network side device configures a specific path loss reference signal for the receiving of the MBS service 1, and/or a measurement signal (e.g., SSB-2). Thus, when the IDLE state (IDLE) and/or INACTIVE state (INACTIVE) UE is interested in a specific MBS service, the measurement of a specific received signal corresponding to the MBS service may be started, and when a cell is selected or reselected, the measurement result of the specific received signal corresponding to the MBS service is considered.
In some embodiments, the resource configuration information of the particular received signal comprises at least one of:
time domain resource configuration information of the specific received signal;
frequency domain resource configuration information of the specific received signal;
code domain resource configuration information of the specific received signal;
spatial domain resource configuration information of the specific received signal.
In some embodiments, the time domain resource configuration information comprises at least one of:
period configuration information, such as a transmission period, the number of transmissions per period, a transmission position per period, a transmission start offset, a transmission start position, and the like;
the bitmap identifying a specific time domain location may include a plurality of bits, where each bit represents 1 specific time domain location, such as a slot (slot) and/or a System Frame Number (SFN) and/or a subframe (subframe), and if the bit takes a value of 1, the bitmap identifies that the time domain location is used for transmission.
In some embodiments, the frequency domain resource configuration information comprises at least one of:
bandwidth part BWP identification, e.g., BWP-1;
frequency points, such as Absolute Radio Frequency Channel Number (ARFCN) -1;
bandwidth, e.g., 20MHz;
a frequency start location, e.g., start ARFCN-start;
frequency end location, e.g., end ARFCN-end;
physical Resource Block identification, such as Physical Resource Block (PRB) -1;
the number of physical resource blocks identifies, for example, 10 PRBs.
In some embodiments, the code domain resource configuration information comprises at least one of:
a cyclic shift identification;
identifying a coding sequence;
a coded root sequence identification.
In some embodiments, the spatial domain resource configuration information comprises at least one of:
beam identification
And transmitting the node identification.
In some embodiments, the beam identification comprises at least one of:
physical Cell Identifier (PCI), e.g., PCI-1;
reference signal identifications, e.g., SSB-1 and/or CSI-RS-1;
the port number identification corresponding to the reference signal, e.g., port _1;
a Resource location identifier of the Control Channel, for example, a Control Resource Set (core Set) identifier of a Downlink Control Channel (PDCCH), and/or a search space (search space) identifier;
a reference signal identification of the control channel, such as an SSB identification and/or a CSI-RS identification;
the port number identification corresponding to the reference signal of the control channel, such as port _1;
the transmission node identification comprises at least one of:
physical cell identities, such as PCI-1;
reference signal identifications, e.g., SSB-1 and/or CSI-RS-1;
the port number identification corresponding to the reference signal, e.g., port _1;
a resource location identifier of the control channel, for example, a control resource group identifier of the downlink control channel, and/or a search space identifier;
a reference signal identification of the control channel, such as an SSB identification and/or a CSI-RS identification;
the reference signal of the control channel corresponds to a port number identifier, e.g., port _1.
In some embodiments, the configuration information further includes an identifier of at least one MBS service, where the identifier of the MBS service includes at least one of the following:
MBS service information identifier, such as Temporary Mobile Group Identity (TMGI) -1;
MBS service logical Channel identification, e.g., multicast Traffic Channel (MTCH) -1;
MBS Bearer identification, such as Data Radio Bearer (DRB) -1 or MBMS Point-to-Multipoint Radio Bearer (MRB) -1;
MBS Service zone Identity, e.g., service Area Identity (SAI);
the MBS service sends a zone identifier, such as MBSFN-1, or sends a cell list of the MBS service, or the air interface sends a zone identifier of the MBS service, such as MBS area 1.
When the UE is interested in receiving the MBS service, the UE may start the MBS service to receive corresponding measurement according to the configuration information sent by the network side device, that is, perform measurement by using a specific received signal.
In some embodiments, the UE may start MBS service reception corresponding measurement when performing cell selection. For example, when the UE is powered on, the UE measures the measurement value corresponding to each candidate frequency point, and receives a corresponding measurement reference signal (i.e., a specific received signal) according to the configured MBS service, and measures the measurement result of the MBS service receiving the corresponding measurement reference signal.
In some embodiments, when performing cell reselection, if the UE has an MBS service that the UE is interested in receiving in a current serving (or camping) cell, the UE may initiate the MBS service of the current serving (or camping) cell to receive corresponding measurements.
In some embodiments, said initiating measurement of said specific received signal according to said configuration information comprises at least one of the following for co-frequency neighboring cells at the time of cell reselection:
the terminal has an MBS service which is interested to be received in the current service cell or resident cell, starts the measurement of a specific receiving signal of the MBS service of the current service cell or resident cell, and does not measure adjacent cells with different frequencies if the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value;
the terminal has MBS service which is interested to be received in the current service cell or the resident cell, starts the measurement of the specific receiving signal of the MBS service of the current service cell or the resident cell, and does not carry out the measurement of the same-frequency adjacent cell if the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value and the corresponding measurement result of the common service receiving is more than or equal to a preset second threshold value.
In some embodiments, the initiating the measurement of the particular received signal according to the configuration information for inter-frequency (or inter-technology) neighbor cells at the time of cell reselection comprises at least one of:
the terminal has an MBS service which is interested to be received in the current service cell or resident cell, and the terminal starts the measurement of the specific receiving signal of the MBS service of the current service cell or resident cell, if the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value, the terminal does not carry out the measurement of the adjacent cell of different frequency or different technology;
the terminal has MBS service which is interested to be received in the current service cell or the resident cell, and starts the measurement of the specific receiving signal of the MBS service of the current service cell or the resident cell, if the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value and the corresponding measurement result of the common service receiving is more than or equal to a preset second threshold value, the terminal does not carry out the measurement of the different frequency or the different technology adjacent cell;
the terminal has the MBS service which is interested in receiving at the current service frequency point or the resident frequency point, starts the measurement of the specific receiving signal of the MBS service of the current service frequency point or the resident frequency point, and does not measure the different frequency or the adjacent frequency point of the different technology if the corresponding measuring result of the MBS service receiving is more than or equal to the preset first threshold value;
the terminal has MBS (multicast broadcast service) services which are interested to be received at the current service frequency point or resident frequency point, starts the measurement of specific receiving signals of the MBS services of the current service frequency point or resident frequency point, and does not measure different frequencies or different technology adjacent frequency points if the corresponding measurement result of MBS service receiving is greater than or equal to a preset first threshold value and the corresponding measurement result of common service receiving is greater than or equal to a preset second threshold value;
if the terminal has the MBS service which is interested to be received at the adjacent frequency point, the terminal performs the different frequency measurement of the MBS service, for example, when the UE needs to receive the MBS service at the adjacent frequency point, the UE does not need to consider a threshold value which is configured for the UE by the network side equipment and is used for starting the adjacent frequency point measurement, and the threshold value is only used for judging whether the UE starts the adjacent frequency point measurement (namely, the measurement is used for receiving the common service) when the common service is received;
if the terminal has the MBS service which is interested to be received at the different technical frequency point, the terminal carries out the different technical measurement of the MBS service; for example, when the UE needs to receive the adjacent frequency point MBS service, the UE does not need to consider a threshold value configured by the network side device for the UE to start the inter-technology frequency point measurement, and the threshold value is only used for judging whether the UE starts the inter-technology frequency point measurement (the measurement is used for receiving the common service) when the common service is received;
if the terminal has the MBS service which is interested in receiving at the adjacent frequency point, and the current service cell or the resident cell or the service frequency point or the resident frequency point, and the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value, the terminal does not measure the different-frequency adjacent cell of the frequency point of the MBS service which is interested in receiving;
if the terminal has the MBS service which is interested in receiving at the different technical frequency point, and the current service cell or the resident cell or the service frequency point or the resident frequency point, and the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value, the terminal does not measure the different technical adjacent cell of the frequency point of the MBS service which is interested in receiving;
if the terminal has the MBS service which is interested in receiving at the adjacent frequency point, and the current service cell or the resident cell or the service frequency point or the resident frequency point, the MBS service receives the corresponding measurement result which is more than or equal to the preset first threshold value and the common service receives the corresponding measurement result which is more than or equal to the preset second threshold value, the terminal does not measure the different-frequency adjacent cell of the frequency point of the MBS service which is interested in receiving, for example, the network side equipment configures 2 threshold values for the UE, the threshold value 1 is used for starting the measurement of the adjacent frequency point when the UE is interested in receiving the MBS service of the adjacent frequency point, and the threshold value 2 is used for starting the measurement of the adjacent frequency point when the UE is receiving the common service;
if the terminal has the MBS service which is interested in receiving at the different technical frequency point, and the current service cell or the resident cell or the service frequency point or the resident frequency point, the measurement result corresponding to the MBS service receiving is greater than or equal to a preset first threshold value, and the measurement result corresponding to the common service receiving is greater than or equal to a preset second threshold value, the terminal does not measure the different technical adjacent cell having the MBS service frequency point which is interested in receiving.
When the UE performs cell selection, if the UE has an MBS service that is interesting for a specific cell (or frequency point), the UE performs a specific measurement of the MBS service. The cell selection or reselection according to the measurement result corresponding to the MBS service reception comprises at least one of the following:
if the measurement result corresponding to the MBS service reception of a cell is larger than a preset first threshold value, selecting the cell as a resident cell, for example, UE measures the specific measurement of the MBS service according to the specific signal of the MBS service;
if the measurement result corresponding to the MBS service reception of a cell is greater than a preset first threshold value and the measurement result corresponding to the common service reception is greater than a preset second threshold value, selecting the cell as a resident cell, for example, UE measures the specific measurement of the MBS service according to the specific signal of the MBS service and also measures the specific measurement of the common service according to the specific signal of the common service;
if the MBS service receiving corresponding measurement result of a frequency point is larger than a preset first threshold value, selecting the frequency point as a resident frequency point;
and if the measurement result corresponding to the MBS service receiving of one frequency point is greater than a preset first threshold value and the measurement result corresponding to the common service receiving is greater than a preset second threshold value, selecting the frequency point as a residence frequency point.
When the UE performs cell reselection, if the UE has an MBS service that is interesting for a specific cell (or frequency point) and the UE performs a specific measurement of the MBS service, the performing cell selection or reselection according to the measurement result corresponding to the MBS service reception includes at least one of:
for the same-frequency neighbor cells, if the MBS service of the target cell (neighbor cell) receives a corresponding measurement result which is superior to the measurement result of the current service cell and lasts for a preset time length, the terminal reselects the target cell (neighbor cell);
for the same-frequency neighbor cells, if the measurement result corresponding to the MBS service reception of the target cell (neighbor cell) is better than the measurement result of the current serving cell, and the measurement result corresponding to the ordinary service reception of the target cell (neighbor cell) is better than the measurement result of the current serving cell and lasts for a preset time, the terminal reselects the target cell (neighbor cell);
for the inter-frequency or inter-technology neighbor cells, if the MBS service reception corresponding to the target cell (neighbor cell) is greater than a preset first threshold and lasts for a preset duration, the terminal reselects the target cell (neighbor cell), e.g., the UE does not need to consider the priority of the target frequency point configured by the network side device;
for different-frequency or different-technology neighbor cells, if the measurement result corresponding to the MBS service reception of a target cell (neighbor cell) is greater than a preset first threshold, and the measurement result corresponding to the normal service reception of the target cell (neighbor cell) is greater than a preset second threshold for a preset duration, the terminal reselects the target cell (neighbor cell), e.g., the UE does not need to consider the priority of the target frequency point configured by the network side device;
for the inter-frequency or inter-technology neighbor cells, if the MBS service reception corresponding to the target cell (neighbor cell) is greater than a preset first threshold and the measurement result of the current serving cell is smaller than a preset third threshold for a preset duration, the terminal reselects the target cell (neighbor cell), for example, the UE does not need to consider the priority of the target frequency point configured by the network side device;
for the inter-frequency or inter-technology neighbor cells, if the measurement result corresponding to the MBS service reception of the target cell (neighbor cell) is greater than the preset first threshold and the measurement result of the current serving cell is less than the preset third threshold, the measurement result corresponding to the normal service reception of the target cell (neighbor cell) is greater than the preset second threshold and the measurement result of the current serving cell is less than the preset third threshold, and the preset duration lasts, the terminal reselects the target cell (neighbor cell), and if the UE does not consider the priority of the target frequency point configured by the network side device.
In the above embodiment, the first threshold, the second threshold, and the third threshold may be the same or different, and the first threshold, the second threshold, and the third threshold may be defined by a protocol or configured or preconfigured by a network device.
For the same cell, if the frequency range for receiving the MBS service is different from the frequency range of the common service, the UE interested in receiving the MBS service converts the working frequency range to the frequency range of the MBS service. For example, the network side device configures the initial BWP for the cell 1 for a normal service, e.g., for connection establishment, or for reception of system information or system information change information, or for reception of a paging message; meanwhile, the MBS service 1 is configured with 1 specific frequency range, for example, BWP-MBS, when the UE receives the MBS service, the UE changes its operating frequency range to the specific frequency range BWP-MBS of the MBS service.
Further, in the time of not receiving the MBS service, the terminal switches the operating frequency range to the frequency range of the normal service.
Further, additionally, when the UE initiates the connection establishment, if the frequency range for receiving the MBS service is different from the frequency range for the normal initiation of connection establishment, the UE shifts its operating frequency range to the frequency range for the normal initiation of connection establishment, and initiates a connection establishment procedure.
An embodiment of the present invention further provides a service receiving method, which is applied to a network side device, and as shown in fig. 3, the method includes:
step 201: and sending configuration information to the terminal, wherein the configuration information aims at the specific receiving signal of the broadcast multicast MBS service.
In this embodiment, the network side device sends configuration information of a specific received signal for an MBS service to the terminal, so that the terminal in an idle state and/or an inactive state starts measurement of the specific received signal for the MBS service in the moving process to obtain a measurement result corresponding to MBS service reception, and performs cell selection or reselection according to the measurement result corresponding to MBS service reception, thereby keeping the terminal continuously receiving the MBS service interested in the moving process.
The specific received signal includes at least one of:
SSB;
CSI-RS。
of course, the specific received signal is not limited to the above signal, and other types of signals may be used.
In some embodiments, the configuration information comprises at least one of:
an identification of the particular received signal, such as one or more SSB identifications, and/or a CSI-RS identification;
resource configuration information of the particular received signal.
Wherein the specific received signal is different from a regular (or ordinary) traffic received signal. For example, the network side device configures 1 set of path loss reference signals used by all UEs, and/or cell measurement signals (e.g., SSB-1) for conventional service reception; additionally, the network side device configures a specific path loss reference signal for the receiving of the MBS service 1, and/or a measurement signal (e.g., SSB-2). Thus, when IDLE state (IDLE) and/or INACTIVE state (INACTIVE) UEs are interested in a specific MBS service, the measurement of a specific received signal corresponding to the MBS service may be started, and when a cell is selected or reselected, the measurement result of the specific received signal corresponding to the MBS service is considered.
In some embodiments, the resource configuration information of the particular received signal comprises at least one of:
time domain resource configuration information of the specific received signal;
frequency domain resource configuration information of the specific received signal;
code domain resource configuration information of the specific received signal;
spatial domain resource configuration information of the specific received signal.
In some embodiments, the time domain resource configuration information comprises at least one of:
period configuration information, such as a transmission period, the number of transmissions per period, a transmission position per period, a transmission start offset, a transmission start position, and the like;
the bitmap identifying a specific time domain location may include a plurality of bits, where each bit represents 1 specific time domain location, such as a slot (slot) and/or a System Frame Number (SFN) and/or a subframe (subframe), and if the bit takes a value of 1, the bitmap identifies that the time domain location is used for transmission.
In some embodiments, the frequency domain resource configuration information comprises at least one of:
bandwidth part BWP identification, e.g., BWP-1;
frequency points, e.g., ARFCN-1;
bandwidth, e.g., 20MHz;
a frequency start location, e.g., start ARFCN-start;
frequency end location, e.g., end ARFCN-end;
physical resource block identification, e.g., PRB-1;
the number of physical resource blocks identifies, for example, 10 PRBs.
In some embodiments, the code domain resource configuration information comprises at least one of:
a cyclic shift identification;
identifying a coding sequence;
a coded root sequence identification.
A coded root sequence identification.
In some embodiments, the spatial domain resource configuration information comprises at least one of:
beam identification
And transmitting the node identification.
In some embodiments, the beam identification comprises at least one of:
physical cell identities, such as PCI-1;
reference signal identifications, e.g., SSB-1 and/or CSI-RS-1;
the port number identification corresponding to the reference signal, e.g., port _1;
a resource location identifier of the control channel, for example, a control resource group identifier of the downlink control channel, and/or a search space identifier;
a reference signal identification of the control channel, such as an SSB identification and/or a CSI-RS identification;
the port number identification corresponding to the reference signal of the control channel, such as port _1;
the transmission node identification comprises at least one of:
physical cell identities, such as PCI-1;
reference signal identifications, e.g., SSB-1 and/or CSI-RS-1;
the port number identification corresponding to the reference signal, e.g., port _1;
a resource location identifier of the control channel, for example, a control resource group identifier of the downlink control channel, and/or a search space identifier;
a reference signal identification of the control channel, such as an SSB identification and/or a CSI-RS identification;
the reference signal of the control channel corresponds to a port number identifier, e.g., port _1.
In some embodiments, the configuration information further includes an identifier of at least one MBS service, where the identifier of the MBS service includes at least one of the following:
MBS service information identifier, e.g., TMGI-1;
MBS service logical channel identification, e.g., MTCH-1;
MBS Bearer identities, such as DRB-1 or MBMS Point-to-Multipoint Radio Bearer (MRB) -1;
MBS service zone identity, e.g., SAI;
the MBS service sends a zone identifier, such as MBSFN-1, or sends a cell list of the MBS service, or the air interface sends a zone identifier of the MBS service, such as MBS area 1.
As shown in fig. 4, a terminal 300 according to an embodiment of the present invention includes a service receiving apparatus, which can implement a service receiving method applied to the terminal in the foregoing embodiments and achieve the same effect, where the terminal 300 specifically includes the following functional modules:
a receiving module 310, configured to receive configuration information of a network side device, where the configuration information is for a specific received signal of a broadcast multicast MBS service;
a measuring module 320, configured to start measurement of the specific received signal according to the configuration information if there is an MBS service that is interested to be received, so as to obtain a measurement result corresponding to the MBS service reception;
the processing module 330 is configured to perform cell selection or reselection according to the measurement result corresponding to the MBS service reception.
To better achieve the above object, further, fig. 6 is a schematic diagram of a hardware structure of a terminal implementing various embodiments of the present invention, where the terminal 40 includes, but is not limited to: radio frequency unit 41, network module 42, audio output unit 43, input unit 44, sensor 45, display unit 46, user input unit 47, interface unit 48, memory 49, processor 410, and power supply 411. Those skilled in the art will appreciate that the terminal structure shown in fig. 6 does not constitute a limitation of the terminal, and that the terminal may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components. In the embodiment of the present invention, the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
Wherein, the processor 410 receives configuration information of the network side device through the radio frequency unit 41, where the configuration information is for a specific receiving signal of the broadcast multicast MBS service; if there is MBS business interested to receive, starting the measurement of the specific receiving signal according to the configuration information to obtain the corresponding measurement result of the MBS business receiving; and selecting or reselecting the cell according to the corresponding measuring result received by the MBS service.
It should be understood that, in the embodiment of the present invention, the radio frequency unit 41 may be used for receiving and sending signals during a message sending and receiving process or a call process, and specifically, receives downlink data from a base station and then processes the received downlink data to the processor 410; in addition, the uplink data is transmitted to the base station. Typically, the radio frequency unit 41 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 41 can also communicate with a network and other devices through a wireless communication system.
The terminal provides the user with wireless broadband internet access via the network module 42, such as helping the user send and receive e-mails, browse web pages, and access streaming media.
The audio output unit 43 may convert audio data received by the radio frequency unit 41 or the network module 42 or stored in the memory 49 into an audio signal and output as sound. Also, the audio output unit 43 may provide audio output (e.g., a call signal reception sound, a message reception sound, etc.) related to a specific function performed by the terminal 40. The audio output unit 43 includes a speaker, a buzzer, a receiver, and the like.
The input unit 44 is for receiving an audio or video signal. The input Unit 44 may include a Graphics Processing Unit (GPU) 441 and a microphone 442, and the Graphics processor 441 processes image data of still pictures or video obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 46. The image frames processed by the graphic processor 441 may be stored in the memory 49 (or other storage medium) or transmitted via the radio frequency unit 41 or the network module 42. The microphone 442 may receive sound and may be capable of processing such sound into audio data. The processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 41 in case of the phone call mode.
The terminal 40 also includes at least one sensor 45, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that adjusts the brightness of the display panel 461 according to the brightness of ambient light, and a proximity sensor that turns off the display panel 461 and/or the backlight when the terminal 40 moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), detect the magnitude and direction of gravity when stationary, and can be used for identifying terminal gestures (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration identification related functions (such as pedometer and tapping), and the like; the sensors 45 may also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc., which are not described in detail herein.
The display unit 46 is used to display information input by the user or information provided to the user. The Display unit 46 may include a Display panel 461, and the Display panel 461 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 47 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the terminal. Specifically, the user input unit 47 includes a touch panel 471 and other input devices 472. The touch panel 471, also referred to as a touch screen, may collect touch operations by a user (e.g., operations by a user on or near the touch panel 471 using a finger, a stylus, or any other suitable object or attachment). The touch panel 471 may include two parts, a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, and sends the touch point coordinates to the processor 410 to receive and execute commands sent by the processor 410. In addition, the touch panel 471 can be implemented by various types, such as resistive, capacitive, infrared, and surface acoustic wave. The user input unit 47 may include other input devices 472 in addition to the touch panel 471. Specifically, the other input devices 472 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a track ball, a mouse, and a joystick, and are not described herein again.
Further, the touch panel 471 can be overlaid on the display panel 461, and when the touch panel 471 detects a touch operation on or near the touch panel 471, the touch panel can be transmitted to the processor 410 to determine the type of the touch event, and then the processor 410 can provide a corresponding visual output on the display panel 461 according to the type of the touch event. Although in fig. 6, the touch panel 471 and the display panel 461 are implemented as two separate components to implement the input and output functions of the terminal, in some embodiments, the touch panel 471 and the display panel 461 may be integrated to implement the input and output functions of the terminal, which is not limited herein.
The interface unit 48 is an interface for connecting an external device to the terminal 40. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 48 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the terminal 40 or may be used to transmit data between the terminal 40 and external devices.
The memory 49 may be used to store software programs as well as various data. The memory 49 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 49 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 410 is a control center of the terminal, connects various parts of the entire terminal using various interfaces and lines, performs various functions of the terminal and processes data by operating or executing software programs and/or modules stored in the memory 49 and calling data stored in the memory 49, thereby performing overall monitoring of the terminal. Processor 410 may include one or more processing units; preferably, the processor 410 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 410.
The terminal 40 may further include a power supply 411 (e.g., a battery) for supplying power to various components, and preferably, the power supply 411 may be logically connected to the processor 410 through a power management system, so as to manage charging, discharging, and power consumption management functions through the power management system.
In addition, the terminal 40 includes some functional modules that are not shown, and are not described in detail herein.
The embodiment of the present invention further provides a communication device, which includes a processor 410, a memory 49, and a computer program stored in the memory 49 and capable of running on the processor 410, where the computer program, when executed by the processor 410, implements each process of the service receiving method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not described here again.
The communication device may be a terminal, and the terminal may be a device providing voice and/or other service data connectivity to a user, a handheld device having a wireless connection function, or another processing device connected to a wireless modem. Wireless terminals, which may be mobile terminals such as mobile phones (or "cellular" phones) and computers with mobile terminals, e.g., portable, pocket, hand-held, computer-included, or vehicle-mounted mobile devices, may communicate with one or more core networks via a Radio Access Network (RAN), which may exchange voice and/or data with the RAN. Examples of the Wireless Communication devices include Personal Communication Service (PCS) phones, cordless phones, session Initiation Protocol (SIP) phones, wireless Local Loop (WLL) stations, personal Digital Assistants (PDAs), and the like. The wireless Terminal may also be referred to as a system, a Subscriber Unit (Subscriber Unit), a Subscriber Station (Subscriber Station), a Mobile Station (Mobile), a Remote Station (Remote Station), a Remote Terminal (Remote Terminal), an Access Terminal (Access Terminal), a User Terminal (User Terminal), a User Agent (User Agent), and a User Equipment (User Device or User Equipment), which are not limited herein.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the embodiment of the service receiving method on the terminal side, and can achieve the same technical effect, and in order to avoid repetition, the computer program is not described herein again. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
As shown in fig. 5, a network side device 301 according to an embodiment of the present invention includes a service receiving apparatus, which can implement a service receiving method applied to the network side device in the foregoing embodiments, and achieve the same effect, where the network side device 301 specifically includes the following functional modules:
a sending module 340, configured to send configuration information to the terminal, where the configuration information is for a specific received signal of the broadcast multicast MBS service.
In order to better achieve the above object, an embodiment of the present invention further provides a network side device, where the network side device includes a processor, a memory, and a computer program that is stored in the memory and can run on the processor, and when the processor executes the computer program, the steps in the service receiving method described above are implemented, and the same technical effects can be achieved, and are not described again here to avoid repetition.
Specifically, the embodiment of the invention also provides a network side device. As shown in fig. 7, the network side device 500 includes: antenna 51, radio frequency device 52, baseband device 53. The antenna 51 is connected to a radio frequency device 52. In the uplink direction, the rf device 52 receives information via the antenna 51 and sends the received information to the baseband device 53 for processing. In the downlink direction, the baseband device 53 processes the information to be transmitted and transmits the information to the radio frequency device 52, and the radio frequency device 52 processes the received information and transmits the processed information through the antenna 51.
The above-mentioned band processing means may be located in the baseband means 53, and the method performed by the network side device in the above embodiment may be implemented in the baseband means 53, where the baseband means 53 includes the processor 54 and the memory 55.
The baseband device 53 may include, for example, at least one baseband board, on which a plurality of chips are disposed, as shown in fig. 7, where one of the chips, for example, the processor 54, is connected to the memory 55 to call up the program in the memory 55 to perform the network-side device operation shown in the above method embodiment.
The baseband device 53 may also include a network interface 56, such as a Common Public Radio Interface (CPRI), for exchanging information with the radio frequency device 52.
The processor may be a single processor or a combination of multiple processing elements, for example, the processor may be a CPU, an ASIC, or one or more integrated circuits configured to implement the method performed by the above network-side device, for example: one or more microprocessors DSP, or one or more field programmable gate arrays FPGA, or the like. The storage element may be a memory or a combination of a plurality of storage elements.
The memory 55 may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile memory may be a Read-only memory (ROM), a programmable Read-only memory (PROM), an erasable programmable Read-only memory (erasabprom, EPROM), an electrically erasable programmable Read-only memory (EEPROM), or a flash memory. Volatile memory can be Random Access Memory (RAM), which acts as external cache memory. By way of example, and not limitation, many forms of RAM are available, such as static random access memory (StaticRAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), synchronous dynamic random access memory (SynchronousDRAM, SDRAM), double data Rate synchronous dynamic random access memory (DoubleDataRateSDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (ENhancedSDRAM, ESDRAM), synchronous link dynamic random access memory (Synchlink DRAM, SLDRAM), and direct memory bus random access memory (Directrambus RAM, DRRAM). The memory 55 described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
Specifically, the network side device of the embodiment of the present invention further includes: a computer program stored in the memory 55 and executable on the processor 54, the processor 54 calls the computer program in the memory 55 to execute the method performed by the modules shown in fig. 5.
In particular, the computer program, when invoked by the processor 54, may be used to send configuration information to the terminal for specific received signals of a broadcast multicast MBS service.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the service receiving method applied to a network-side device as described above are implemented, and the same technical effects can be achieved, and are not described herein again to avoid repetition.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various embodiments described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one type of logical functional division, and other division manners may be available in actual implementation, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions may be stored in a computer-readable storage medium if they are implemented in the form of software functional units and sold or used as separate products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network-side device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
Furthermore, it should be noted that in the apparatus and method of the present invention, it is obvious that each component or each step may be decomposed and/or recombined. These decompositions and/or recombinations should be considered as equivalents of the present invention. Also, the steps of performing the series of processes described above may naturally be performed in chronological order in the order described, but need not necessarily be performed in chronological order, and some steps may be performed in parallel or independently of each other. It will be understood by those skilled in the art that all or any of the steps or elements of the method and apparatus of the present invention may be implemented in any computing device (including processors, storage media, etc.) or network of computing devices, in hardware, firmware, software, or any combination thereof, which can be implemented by those skilled in the art using their basic programming skills after reading the description of the present invention.
Thus, the objects of the invention may also be achieved by running a program or a set of programs on any computing device. The computing device may be a general purpose device as is well known. The object of the invention is thus also achieved merely by providing a program product comprising program code for implementing the method or device. That is, such a program product also constitutes the present invention, and a storage medium storing such a program product also constitutes the present invention. It is to be understood that such storage media can be any known storage media or any storage media developed in the future. It is further noted that in the apparatus and method of the present invention, it is apparent that each component or step can be decomposed and/or recombined. These decompositions and/or recombinations are to be considered as equivalents of the present invention. Also, the steps of executing the series of processes described above may naturally be executed chronologically in the order described, but need not necessarily be executed chronologically. Some steps may be performed in parallel or independently of each other.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (32)

1. A service receiving method is applied to a terminal, and is characterized by comprising the following steps:
receiving configuration information of network side equipment, wherein the configuration information aims at specific receiving signals of the broadcast multicast MBS service;
if the MBS service which is interested to be received exists, starting the measurement of the specific receiving signal according to the configuration information to obtain a measurement result corresponding to the MBS service receiving;
according to the MBS service receiving corresponding measuring result, cell selection or reselection is carried out;
the network side device configures the MBS service in a specific frequency range, wherein the frequency range is different from the frequency range adopted by the conventional service receiving, and the specific receiving signal is different from the conventional service receiving signal.
2. The traffic receiving method according to claim 1, wherein the specific received signal comprises at least one of:
a synchronization signal block SSB;
channel state information reference signal, CSI-RS.
3. The traffic receiving method according to claim 1, wherein the configuration information comprises at least one of:
an identification of the particular received signal;
resource configuration information of the particular received signal.
4. The traffic receiving method according to claim 3, wherein the resource configuration information of the specific received signal comprises at least one of:
time domain resource configuration information of the specific received signal;
frequency domain resource configuration information of the specific received signal;
code domain resource configuration information of the specific received signal;
spatial domain resource configuration information of the specific received signal.
5. The service receiving method according to claim 4, wherein the time domain resource configuration information includes at least one of:
periodic configuration information;
a bitmap of bits identifying particular time domain locations.
6. The traffic receiving method according to claim 5, wherein the periodic configuration information comprises at least one of:
a transmission period;
the number of transmissions per cycle;
a transmission position of each cycle;
a starting offset of the sending;
the starting position of the transmission.
7. The traffic receiving method according to claim 4, wherein the frequency domain resource configuration information comprises at least one of:
bandwidth part BWP identification;
frequency points;
a bandwidth;
a frequency start position;
a frequency end position;
physical resource block identification;
and identifying the number of the physical resource blocks.
8. The service receiving method of claim 4, wherein the code domain resource configuration information comprises at least one of the following:
a cyclic shift identification;
identifying a coding sequence;
a coded root sequence identification.
9. The traffic receiving method according to claim 4, wherein the spatial domain resource configuration information comprises at least one of:
beam identification
And transmitting the node identification.
10. The traffic receiving method according to claim 9, wherein the beam identifier comprises at least one of:
a physical cell identity;
a reference signal identification;
port number identification corresponding to the reference signal;
resource location identification of the control channel;
a reference signal identification of a control channel;
port number identification corresponding to a reference signal of a control channel;
the transmission node identification comprises at least one of:
a physical cell identity;
a reference signal identification;
port number identification corresponding to the reference signal;
resource location identification of the control channel;
a reference signal identification of a control channel;
and identifying a port number corresponding to the reference signal of the control channel.
11. The service reception method according to any of claims 1-10, wherein the configuration information further comprises an identifier of at least one MBS service, and the identifier of the MBS service comprises at least one of:
MBS service information identification;
MBS service logic channel identification;
MBS carries over the identification;
MBS service area identification;
and the MBS sends the zone identification.
12. The service reception method according to claim 1, wherein the initiating of the measurement of the specific received signal according to the configuration information includes at least one of:
the terminal has MBS service which is interested to be received in the current service cell or the resident cell, starts the measurement of the specific receiving signal of the MBS service of the current service cell or the resident cell, and does not perform the measurement of the adjacent cell with different frequencies if the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value;
the terminal has MBS service which is interested to be received in the current service cell or the resident cell, starts the measurement of the specific receiving signal of the MBS service of the current service cell or the resident cell, and does not perform the measurement of the adjacent cells with different frequencies if the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value and the corresponding measurement result of the common service receiving is more than or equal to a preset second threshold value;
the terminal has the MBS service which is interested to be received in the current service cell or the resident cell, the terminal starts the measurement of the specific receiving signal of the MBS service of the current service cell or the resident cell, and if the corresponding measurement result of the MBS service receiving is more than or equal to the preset first threshold value, the terminal does not carry out the measurement of the adjacent cell of the different frequency or the different technology;
the terminal has an MBS service which is interested to be received in a current service cell or a resident cell, starts the measurement of a specific receiving signal of the MBS service of the current service cell or the resident cell, and does not measure the different frequency or the different technology adjacent cell if the measurement result corresponding to the MBS service receiving is more than or equal to a preset first threshold value and the measurement result corresponding to the common service receiving is more than or equal to a preset second threshold value;
the terminal has MBS (multicast broadcast multicast service) services which are interested to be received at the current service frequency point or the resident frequency point, starts the measurement of specific receiving signals of the MBS services of the current service frequency point or the resident frequency point, and does not measure different frequencies or different technology adjacent frequency points if the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value;
the terminal has the MBS service which is interested in receiving at the current service frequency point or the resident frequency point, and the terminal starts the measurement of the specific receiving signal of the MBS service of the current service frequency point or the resident frequency point, if the measuring result corresponding to the MBS service receiving is more than or equal to the preset first threshold value and the measuring result corresponding to the common service receiving is more than or equal to the preset second threshold value, the terminal does not measure the adjacent frequency point of the different frequency or the different technology;
if the terminal has the MBS service which is interested to be received at the adjacent frequency point, the terminal carries out the different frequency measurement of the MBS service;
if the terminal has the MBS service which is interested to be received at the different technical frequency point, the terminal carries out the different technical measurement of the MBS service;
if the terminal has the MBS service which is interested in receiving at the adjacent frequency point, and the current service cell or the resident cell or the service frequency point or the resident frequency point, and the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value, the terminal does not measure the different frequency adjacent cell of the frequency point of the MBS service which is interested in receiving;
if the terminal has the MBS service which is interested in receiving at the different technical frequency point, and the current service cell or the resident cell or the service frequency point or the resident frequency point, and the corresponding measurement result of the MBS service receiving is more than or equal to a preset first threshold value, the terminal does not measure the different technical adjacent cell of the frequency point of the MBS service which is interested in receiving;
if the terminal has the MBS service which is interested in receiving at the adjacent frequency point, and the current service cell or the resident cell or the service frequency point or the resident frequency point, the measurement result corresponding to the MBS service receiving is more than or equal to a preset first threshold value, and the measurement result corresponding to the common service receiving is more than or equal to a preset second threshold value, the terminal does not measure the different-frequency adjacent cell of the frequency point of the MBS service which is interested in receiving;
if the terminal has the MBS service which is interested in receiving at the different technology frequency point, and the current service cell or the resident cell or the service frequency point or the resident frequency point, the measurement result corresponding to the MBS service receiving is more than or equal to a preset first threshold value, and the measurement result corresponding to the common service receiving is more than or equal to a preset second threshold value, the terminal does not measure the different technology adjacent cell having the MBS service frequency point which is interested in receiving.
13. The service reception method of claim 1, wherein the performing cell selection or reselection according to the measurement result corresponding to the MBS service reception comprises at least one of:
if the MBS service of a cell receives a corresponding measurement result which is larger than a preset first threshold value, selecting the cell as a resident cell;
if the measuring result corresponding to the MBS service receiving of a cell is greater than a preset first threshold value and the measuring result corresponding to the common service receiving is greater than a preset second threshold value, selecting the cell as a resident cell;
if the MBS service receiving corresponding measurement result of a frequency point is larger than a preset first threshold value, selecting the frequency point as a resident frequency point;
and if the measurement result corresponding to the MBS service receiving of one frequency point is greater than a preset first threshold value and the measurement result corresponding to the common service receiving is greater than a preset second threshold value, selecting the frequency point as a resident frequency point.
14. The service receiving method of claim 1, wherein the cell selection or reselection according to the measurement result corresponding to the MBS service reception comprises at least one of:
for the same-frequency adjacent cells, if the MBS service of the target cell receives a corresponding measurement result which is superior to the measurement result of the current service cell and lasts for a preset time length, the terminal reselects the target cell;
for the same-frequency adjacent cells, if the measurement result corresponding to the MBS service receiving of the target cell is superior to that of the current service cell, and the measurement result corresponding to the common service receiving of the target cell is superior to that of the current service cell, and the time duration is kept preset, the terminal reselects the target cell;
for the different-frequency or different-technology neighbor cells, if the MBS service receiving corresponding measurement result of the target cell is greater than a preset first threshold value and lasts for a preset time, the terminal reselects the target cell;
for the different-frequency or different-technology neighbor cells, if the measurement result corresponding to the MBS service receiving of the target cell is greater than a preset first threshold value, the measurement result corresponding to the ordinary service receiving of the target cell is greater than a preset second threshold value and lasts for a preset time, the terminal reselects the target cell;
for the different-frequency or different-technology neighbor cells, if the MBS service receiving corresponding measuring result of the target cell is larger than a preset first threshold value, and the measuring result of the current service cell is smaller than a preset third threshold value for a preset time, the terminal reselects the target cell;
for the different-frequency or different-technology neighbor cells, if the measurement result corresponding to the MBS service reception of the target cell is greater than the preset first threshold value and the measurement result of the current service cell is less than the preset third threshold value, the measurement result corresponding to the common service reception of the target cell is greater than the preset second threshold value and the measurement result of the current service cell is less than the preset third threshold value for a preset duration, the terminal reselects the target cell.
15. The service reception method according to claim 1, further comprising:
and if the frequency range for receiving the MBS service is different from the frequency range for receiving the common service, converting the working frequency range of the terminal into the frequency range of the MBS service.
16. The traffic receiving method according to claim 15, further comprising:
and converting the working frequency range of the terminal to the frequency range of the common service at the time of not receiving the MBS service.
17. The traffic receiving method according to claim 1, further comprising:
when initiating connection establishment, if the frequency range for receiving MBS service is different from the frequency range for initiating connection establishment, the working frequency range of the terminal is converted to the frequency range for initiating connection establishment, and a connection establishment process is initiated.
18. A service receiving method is applied to a network side device, and is characterized by comprising the following steps:
sending configuration information to a terminal, wherein the configuration information aims at specific receiving signals of the broadcast multicast MBS service;
the network side equipment configures the MBS service in a specific frequency range, wherein the frequency range is different from the frequency range adopted by the conventional service receiving, and the specific receiving signal is different from the conventional service receiving signal; when the configuration information enables the terminal to have MBS service which is interested to be received, the measurement of the specific receiving signal is started according to the configuration information to obtain the measurement result corresponding to the MBS service receiving; and selecting or reselecting the cell according to the corresponding measuring result received by the MBS service.
19. The traffic receiving method according to claim 18, wherein the specific received signal comprises at least one of:
a synchronization signal block SSB;
channel state information reference signal, CSI-RS.
20. The traffic receiving method according to claim 18, wherein the configuration information comprises at least one of:
an identification of the particular received signal;
resource configuration information of the particular received signal.
21. The traffic receiving method of claim 20, wherein the resource configuration information of the specific received signal comprises at least one of:
time domain resource configuration information of the specific received signal;
frequency domain resource configuration information of the specific received signal;
code domain resource configuration information of the specific received signal;
spatial domain resource configuration information of the specific received signal.
22. The traffic receiving method of claim 21, wherein the time domain resource configuration information comprises at least one of:
periodic configuration information;
a bitmap of bits identifying particular time domain locations.
23. The traffic receiving method of claim 22, wherein the periodic configuration information comprises at least one of:
a transmission period;
the number of transmissions per cycle;
a transmission position of each cycle;
a starting offset of the transmission;
the starting position of the transmission.
24. The traffic receiving method of claim 21, wherein the frequency domain resource configuration information comprises at least one of:
bandwidth part BWP identification;
frequency points;
a bandwidth;
a frequency start position;
a frequency end position;
physical resource block identification;
and identifying the number of the physical resource blocks.
25. The traffic receiving method of claim 21, wherein the code domain resource configuration information comprises at least one of the following:
a cyclic shift identification;
identifying a coding sequence;
a coded root sequence identification.
26. The traffic receiving method according to claim 21, wherein the spatial domain resource configuration information comprises at least one of:
beam identification
And transmitting the node identification.
27. The traffic receiving method of claim 26, wherein the beam identification comprises at least one of:
a physical cell identity;
a reference signal identification;
port number identification corresponding to the reference signal;
resource location identification of the control channel;
a reference signal identification of a control channel;
port number identification corresponding to a reference signal of a control channel;
the transmission node identification comprises at least one of:
a physical cell identity;
a reference signal identification;
port number identification corresponding to the reference signal;
resource location identification of the control channel;
a reference signal identification of a control channel;
and identifying a port number corresponding to the reference signal of the control channel.
28. The service reception method according to any of claims 18-27, wherein the configuration information further comprises an identity of at least one MBS service, the identity of the MBS service comprising at least one of:
MBS service information identification;
MBS service logic channel identification;
MBS carries the identification;
MBS service area identification;
and the MBS sends the zone identification.
29. A service receiving device applied to a terminal is characterized by comprising:
a receiving module, configured to receive configuration information of a network side device, where the configuration information is for a specific received signal of a broadcast multicast MBS service;
the measuring module is used for starting the measurement of the specific receiving signal according to the configuration information if the MBS service which is interested to be received exists, and obtaining a measuring result corresponding to the receiving of the MBS service;
the processing module is used for selecting or reselecting the cell according to the corresponding measuring result received by the MBS service;
the network side device configures the MBS service in a specific frequency range, wherein the frequency range is different from the frequency range adopted by the conventional service receiving, and the specific receiving signal is different from the conventional service receiving signal.
30. A service receiving device is applied to a network side device, and is characterized by comprising:
a sending module, configured to send configuration information to a terminal, where the configuration information is for a specific received signal of a broadcast multicast MBS service;
the network side equipment configures the MBS service in a specific frequency range, wherein the frequency range is different from the frequency range adopted by the conventional service receiving, and the specific receiving signal is different from the conventional service receiving signal; when the configuration information enables the terminal to have MBS service which is interested to be received, the measurement of the specific receiving signal is started according to the configuration information to obtain the measurement result corresponding to the MBS service receiving; and selecting or reselecting the cell according to the corresponding measuring result received by the MBS service.
31. A communication device, characterized in that it comprises a processor, a memory and a computer program stored on said memory and running on said processor, said processor implementing the steps of the traffic reception method according to any of claims 1 to 28 when executing said computer program.
32. A computer-readable storage medium, characterized in that a computer program is stored thereon, which computer program, when being executed by a processor, carries out the steps of the service reception method according to any one of claims 1 to 28.
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