CN117014905A - Information transmission method, device, terminal equipment and network equipment - Google Patents

Information transmission method, device, terminal equipment and network equipment Download PDF

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Publication number
CN117014905A
CN117014905A CN202210474757.9A CN202210474757A CN117014905A CN 117014905 A CN117014905 A CN 117014905A CN 202210474757 A CN202210474757 A CN 202210474757A CN 117014905 A CN117014905 A CN 117014905A
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CN
China
Prior art keywords
information
dtx
configuration
period
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210474757.9A
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Chinese (zh)
Inventor
罗晨
郑方政
王加庆
杨美英
苏俞婉
李瑶敏
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Datang Mobile Communications Equipment Co Ltd filed Critical Datang Mobile Communications Equipment Co Ltd
Priority to CN202210474757.9A priority Critical patent/CN117014905A/en
Priority to PCT/CN2023/086210 priority patent/WO2023207532A1/en
Publication of CN117014905A publication Critical patent/CN117014905A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0251Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
    • H04W52/0258Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity controlling an operation mode according to history or models of usage information, e.g. activity schedule or time of day
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The application provides an information transmission method, an information transmission device, terminal equipment and network equipment, and relates to the technical field of communication. The method is executed by the terminal equipment and comprises the following steps: acquiring configuration information of non-connection transmission DTX of a network device, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period; transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted. According to the scheme, discontinuous receiving of information is achieved based on the DTX configuration information of the network equipment, so that the network equipment is prevented from transmitting signals at any time, and power consumption of the network equipment is further saved.

Description

Information transmission method, device, terminal equipment and network equipment
Technical Field
The present application relates to the field of communications technologies, and in particular, to an information transmission method, an information transmission device, a terminal device, and a network device.
Background
In the conventional network, in order to ensure that the terminal can receive the broadcast signal of the base station at all times, the base station needs to always transmit semi-static information or signals such as the broadcast signal to the terminal. When the cell load is low, the static signal transmission causes the base station to consume a certain amount of electric energy and occupies a certain proportion of the electric energy expenditure of the base station. The existing base station energy saving is realized in the base station, and the terminal does not know whether the base station is in a dormant or inactive period or not, and needs to monitor the broadcast signals continuously. Therefore, the maximum energy saving between the base station and the terminal cannot be achieved without communication between the two parties. The actions of the base station and the terminal in the current network are based on the premise that the base station needs to always send signals, and the actions are also a main reason for power consumption of the base station.
Disclosure of Invention
The embodiment of the application provides an information transmission method, an information transmission device, terminal equipment and network equipment, which are used for solving the problem of high power consumption of the network equipment.
In order to solve the above technical problem, an embodiment of the present application provides an information transmission method, which is executed by a terminal device, including:
acquiring configuration information of non-connection transmission DTX of a network device, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted.
Optionally, the configuration information includes at least one of:
DTX transmission configuration;
first indication information of DTX transmission configuration;
association of DTX with discontinuous reception DRX of a terminal device.
Optionally, the association relationship between DTX and discontinuous reception DRX of the terminal device includes at least one of the following:
association relation between DTX activation period and DRX activation period of terminal equipment;
association relation between DTX activation period and DRX deactivation period of terminal equipment;
Association between the DTX inactive period and the DRX inactive period of the terminal equipment;
association of DTX inactive period with DRX active period of the terminal device.
Optionally, the DTX transmission configuration comprises at least one of:
a DTX transmission period;
a start position of a DTX activation period;
start position of DTX inactive period;
duration of DTX activation period;
duration of DTX inactive period;
end position of DTX activation period;
end position of DTX inactive period.
Optionally, the configuration information is configured by at least one of:
layer one signaling;
media access control layer signaling;
high-level signaling;
broadcasting signaling;
protocol conventions.
Optionally, the obtaining configuration information of the non-connection transmission DTX includes:
acquiring configuration information of a first search space set;
and determining the configuration information of DTX according to the configuration information of the first search space set.
Optionally, the configuration information of the first search space set includes at least one of:
monitoring period and offset value of PDCCH;
duration of the PDCCH.
Optionally, the first set of search spaces is associated by a first target;
wherein the first target comprises: target bandwidth portion BWP, target set of search spaces, or target set of search spaces.
Optionally, the method further comprises:
and receiving second indication information, wherein the second indication information is used for indicating the terminal equipment to switch to the first target.
Optionally, the method further comprises:
receiving configuration information of a back-off timer sent by network equipment;
switching to a second target when the timer is overtime according to the configuration information;
wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, the method further comprises:
receiving third indication information sent by the network equipment, wherein the third indication information is used for indicating the terminal equipment to switch to a fourth target;
switching to a fourth target according to the third indication information;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, after the obtaining the configuration information of the non-connection transmission DTX, the method further includes:
at least one of a DTX active period and a DTX inactive period is determined based on configuration information for DTX.
Optionally, the first information or the second information includes at least one of:
a reference signal;
a control channel;
a shared channel;
a broadcast channel;
air interface messages.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
not performing a first measurement related behavior based at least in part on the first information;
not reporting the first measurement related behavior based at least in part on the first information;
not receiving at least part of the first information;
no transmission of at least part of the first information is performed.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
performing a second measurement related behavior based at least in part on the first information;
reporting a second measurement related behavior based on at least part of the first information;
maintaining receipt of at least a portion of the first information;
maintaining transmission of at least part of the first information;
wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
periodic channel state information reference signal CSI-RS;
aperiodic CSI-RS;
semi-persistent CSI-RS;
A synchronous broadcast channel block SSB;
a synchronization signal;
positioning reference signals PRS;
phase tracking reference signal PT-RS.
Optionally, the transmitting the second information in the second configuration includes at least one of:
a third measurement related behavior based on at least a portion of the second information in the second configuration;
reporting of third measurement related behavior based on at least part of the second information in the second configuration;
receiving at least part of the second information in the second configuration;
transmitting at least part of the second information in the second configuration;
wherein the second configuration is a configuration based on a DTX transmission inactivity period.
Optionally, the first, second, third measurement related actions include at least one of:
channel state information, CSI, measurements, radio resource management, RRM, radio link monitoring, RLM, layer one reference signal received power, L1-RSRP, SSB based beam failure detection, CSI-RS based beam failure detection, PRS based position measurement, layer one signal to interference plus noise ratio, L1-SINR, SSB based candidate beam detection, CSI-RS based candidate beam detection, SSB based synchronization measurement, CSI-RS based synchronization measurement for tracking, SSB based beam measurement, and CSI-RS based beam measurement.
The embodiment of the application also provides an information transmission method, which is executed by the network equipment and comprises the following steps:
transmitting configuration information of non-connection transmission DTX of the network equipment to the terminal equipment, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted or the second information in the second configuration is transmitted.
Optionally, the configuration information includes at least one of:
DTX transmission configuration;
first indication information of DTX transmission configuration;
association of DTX with discontinuous reception DRX of a terminal device.
Optionally, the association relationship between DTX and discontinuous reception DRX of the terminal device includes at least one of the following:
association relation between DTX activation period and DRX activation period of terminal equipment;
association relation between DTX activation period and DRX deactivation period of terminal equipment;
association between the DTX inactive period and the DRX inactive period of the terminal equipment;
association of DTX inactive period with DRX active period of the terminal device.
Optionally, the DTX transmission configuration comprises at least one of:
A DTX transmission period;
a start position of a DTX activation period;
start position of DTX inactive period;
duration of DTX activation period;
duration of DTX inactive period;
end position of DTX activation period;
end position of DTX inactive period.
Optionally, the configuration information configures the terminal device by at least one of:
layer one signaling;
media access control layer signaling;
high-level signaling;
broadcast signaling.
Optionally, the sending the configuration information of the non-connection sending DTX of the network device to the terminal device includes:
transmitting configuration information of the first search space set to the terminal equipment;
the configuration information of the first search space set is used for determining the configuration information of DTX.
Optionally, the configuration information of the first search space set includes at least one of:
monitoring period and offset value of PDCCH;
duration of the PDCCH.
Optionally, the first set of search spaces is associated by a first target;
wherein the first target comprises: target bandwidth portion BWP, target set of search spaces, or target set of search spaces.
Optionally, the method further comprises:
and sending second indication information to the terminal equipment, wherein the second indication information is used for indicating the terminal equipment to switch to the first target.
Optionally, the method further comprises:
transmitting configuration information of a back-off timer to a terminal device, so that the terminal device switches to a second target when the back-off timer is overtime;
wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, the method further comprises:
transmitting a third indication to the terminal equipment, wherein the third indication information is used for indicating the terminal equipment to switch to a fourth target;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, the first information or the second information includes at least one of:
a reference signal;
a control channel;
a shared channel;
a broadcast channel;
air interface messages.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
not transmitting at least part of the first information for the first measurement related behavior;
not receiving a report of a first measurement related behavior based at least in part on the first information;
Not transmitting at least part of the first information;
at least part of the first information is not received.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
making a transmission of at least part of the first information for the second measurement related behaviour;
receiving a report of a second measurement related behavior based at least in part on the first information;
maintaining transmission of at least part of the first information;
maintaining receipt of at least a portion of the first information;
wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
periodic channel state information reference signal CSI-RS;
aperiodic CSI-RS;
semi-persistent CSI-RS;
a synchronous broadcast channel block SSB;
a synchronization signal;
positioning reference signals PRS;
phase tracking reference signal PT-RS.
Optionally, the transmitting the second information in the second configuration includes at least one of:
transmitting at least part of the second information in a second configuration for a third measurement related behavior;
receiving a report of a third measurement related behavior based at least in part on the second information in the second configuration;
Transmitting at least part of the second information;
receiving at least part of the second information;
wherein the second configuration is a configuration based on a DTX transmission inactivity period.
Optionally, the first, second, third measurement related actions include at least one of:
channel state information, CSI, measurements, radio resource management, RRM, radio link monitoring, RLM, layer one reference signal received power, L1-RSRP, SSB based beam failure detection, CSI-RS based beam failure detection, PRS based position measurement, layer one signal to interference plus noise ratio, L1-SINR, SSB based candidate beam detection, CSI-RS based candidate beam detection, SSB based synchronization measurement, CSI-RS based synchronization measurement for tracking, SSB based beam measurement, and CSI-RS based beam measurement.
The embodiment of the application also provides a terminal device, which comprises a memory, a transceiver and a processor:
a memory for storing a computer program; a transceiver for transceiving data under control of the processor; a processor for reading the computer program in the memory and performing the following operations:
acquiring configuration information of non-connection transmission DTX of a network device, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
Transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted.
Optionally, the processor is configured to read the computer program in the memory and perform the following operations:
acquiring configuration information of a first search space set;
and determining the configuration information of DTX according to the configuration information of the first search space set.
Optionally, the processor is configured to read the computer program in the memory and further perform the following operations:
at least one of a DTX active period and a DTX inactive period is determined based on configuration information for DTX.
The embodiment of the application also provides a network device, which comprises a memory, a transceiver and a processor:
a memory for storing a computer program; a transceiver for transceiving data under control of the processor; a processor for reading the computer program in the memory and performing the following operations:
transmitting configuration information of the non-connection transmission DTX of the network device to the terminal device through the transceiver, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
Transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted or the second information in the second configuration is transmitted.
Optionally, the processor is configured to read the computer program in the memory and perform the following operations:
transmitting configuration information of the first search space set to the terminal device through the transceiver;
the configuration information of the first search space set is used for determining the configuration information of DTX.
The embodiment of the application also provides an information transmission device, which is applied to the terminal equipment and comprises:
an obtaining unit, configured to obtain configuration information of a non-connection transmission DTX of a network device, where the configuration information is used to determine a DTX activation period and/or a DTX deactivation period;
a first execution unit, configured to transmit first information in a first configuration during the DTX activation period and/or perform a first operation during the DTX deactivation period, where the first operation includes: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted.
The embodiment of the application also provides an information transmission device, which is applied to network equipment and comprises:
A first sending unit, configured to send configuration information of non-connection sending DTX of a network device to a terminal device, where the configuration information is used to determine a DTX activation period and/or a DTX deactivation period;
a second execution unit, configured to transmit first information in a first configuration during the DTX activation period and/or perform a first operation during the DTX deactivation period, where the first operation includes: at least part of the first information in the first configuration is not transmitted or the second information in the second configuration is transmitted.
The embodiment of the application also provides a processor-readable storage medium, which stores a computer program for causing the processor to execute the method.
The beneficial effects of the application are as follows:
according to the scheme, discontinuous receiving of information is achieved through the configuration information based on DTX of the network equipment, so that the network equipment is prevented from transmitting signals at any time, and power consumption of the network equipment is further saved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a block diagram of a network system suitable for use in embodiments of the present application;
FIG. 2 illustrates a schematic diagram of a DRX mechanism;
fig. 3 is a flow chart of an information transmission method applied to a terminal device according to an embodiment of the present application;
fig. 4 is a flow chart of an information transmission method applied to a network device according to an embodiment of the present application;
fig. 5 is a schematic diagram showing a unit of an information transmission apparatus according to an embodiment of the present application;
fig. 6 shows a block diagram of a terminal device according to an embodiment of the present application;
fig. 7 is a schematic diagram showing a unit of an information transmission apparatus according to an embodiment of the present application;
fig. 8 shows a block diagram of a network device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terms first, second and the like in the description and in the claims, 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 may be interchanged where appropriate in order to implement embodiments of the application described herein, such as in a sequence other than those illustrated or described herein. Furthermore, 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 embodiment of the application, the term "and/or" describes the association relation of the association objects, which means that three relations can exist, for example, a and/or B can be expressed as follows: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The term "plurality" in embodiments of the present application means two or more, and other adjectives are similar.
In embodiments of the application, words such as "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g." in an embodiment should not be taken as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.
Embodiments of the present application are described below with reference to the accompanying drawings. The information transmission method, the information transmission device, the network equipment and the terminal equipment provided by the embodiment of the application can be applied to a wireless communication system. The wireless communication system may be a system employing a fifth generation (5th Generation,5G) mobile communication technology (hereinafter, simply referred to as a 5G system), and it will be understood by those skilled in the art that the 5G NR system is only an example and not a limitation.
Referring to fig. 1, fig. 1 is a block diagram of a network system to which an embodiment of the present application is applicable, as shown in fig. 1, including a User terminal 11 and a base station 12, where the User terminal 11 may be a User Equipment (UE), for example: the terminal side devices may be mobile phones, tablet computers (Tablet Personal Computer), laptop computers (Laptop computers), personal digital assistants (personal digital assistant, PDA for short), mobile internet devices (Mobile Internet Device, MID) or Wearable devices (webable devices), etc., and it should be noted that the specific type of the user terminal 11 is not limited in the embodiments of the present application. The base station 12 may be a 5G or later base station (e.g., a gNB, a 5G NR NB), or a base station in other communication systems, or referred to as a node B, and in the embodiment of the present application, only a 5G base station is taken as an example, but the specific type of the base station 12 is not limited.
Some concepts related to the embodiments of the present application are first described as follows.
1. Discontinuous reception (Discontinuous Reception, DRX) mechanism for a terminal
When the terminal configures only one set of DRX parameters, the User Equipment (UE) will perform discontinuous listening to the physical downlink control channel (Physical downlink control channel, PDCCH) for all the serving cells for one DRX cycle. The UE performs PDCCH monitoring only when a DRX on duration (DRX on duration) or an Inactivity timer (Inactivity timer) does not elapse.
The DRX mechanism is shown in fig. 2. During the DRX cycle, the UE monitors the PDCCH only during the On duration period, and during "Opportunity for DRX", i.e., the DRX off time, the UE does not receive other PDCCHs except for the scheduled broadcast signaling to reduce power consumption, i.e., enters a sleep mode.
2. Search space set
The base station allocates one or more search spaces (search spaces) to the user through the system message, the configuration of each search space is periodic, and the user performs PDCCH detection in the configured search space. The time at which the user performs PDCCH detection each time is called a PDCCH listening opportunity (PDCCH monitoring occasion). The search space is typically periodically configured. In the 5G NR system, in order to obtain downlink scheduling information, a UE needs to monitor a PDCCH at each PDCCH monitor to determine whether there is downlink scheduling information. Each PDCCH monitoring process is a PDCCH decoding process, and then downlink control information (Downlink Control Information, DCI) carrying UE scheduling information is determined according to a cyclic redundancy check (Cyclic Redundancy Check, CRC) check result. If the PDCCH has the scheduling information of the user, the UE can acquire positive CRC, and meanwhile, the scheduling information carried in the DCI can be acquired; otherwise, the CRC check is negative, and the UE cannot obtain any of the DCIs.
Parameters for PDCCH are configured as follows:
an index of the search space set, i.e., a search space ID;
a control resource set number, i.e., CORESET ID, for establishing a connection between the search space s and the control resource set p;
the PDCCH monitoring period and the offset value are in units of time slots (slots), and the terminal determines the slots for monitoring the downlink control channel according to the configuration parameters;
monitoring patterns of PDCCH in slots;
the number of PDCCH candidates (PDCCH candidates) contained in each aggregation level in the search space, the supported aggregation level including {1 2 4 8 16}, is configured by an independent parameter.
And the mark searchspaceType is used for distinguishing whether the current search space is a public search space or a terminal exclusive search space.
The embodiment of the application provides an information transmission method, an information transmission device, terminal equipment and network equipment, which are used for solving the problem of high power consumption of the network equipment.
The method and the device are based on the same application, and because the principles of solving the problems by the method and the device are similar, the implementation of the device and the method can be referred to each other, and the repetition is not repeated.
As shown in fig. 3, an embodiment of the present application provides an information transmission method, which is executed by a terminal device, and includes:
Step S301, obtaining configuration information of non-connection transmission DTX of network equipment;
the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
step S302, transmitting first information under a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, wherein the first operation includes: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted.
It should be noted that, in the present application, the first configuration and the second configuration are different configurations, for example, the first configuration is a dense configuration and the second configuration is a sparse configuration for a certain signal, and it is understood that the second configuration is a configuration performed based on a DTX transmission inactive period, and the transmission power consumption of the device in the second configuration should be smaller than the transmission power consumption of the device in the first configuration.
The transmission in the embodiments of the present application may be understood as transmission and/or reception.
Optionally, in at least one embodiment of the present application, the configuration information includes at least one of:
a11, DTX transmission configuration;
optionally, the DTX transmission configuration comprises at least one of:
a111, DTX transmission period;
A112, starting position of DTX activation period;
a113, starting position of DTX inactive period;
a114, duration of DTX activation period;
a115, duration of DTX inactive period;
a116, ending position of DTX activation period;
a117, ending position of DTX inactive period.
A12, first indication information of DTX transmission configuration;
alternatively, when the configuration information indication is performed by the first indication information, the configuration information of the plurality of sets of DTX is generally preconfigured, and the first indication information is used for indicating which set of configuration information of the plurality of sets of DTX is specifically used.
A13, association relation of Discontinuous Reception (DRX) of DTX and terminal equipment;
optionally, the association relationship between the DTX and the DRX of the terminal device includes at least one of the following:
a131, association relation between DTX activation period and DRX activation period of terminal equipment;
note that, for example, the DTX activation period is determined by a start position, a duration, and an end position, and the DRX activation period is also determined by a start position, a duration, and an end position, and optionally, the association relationship between the start position of the DTX activation period and the start position of the DRX activation period may be understood as that there is an association relationship between the start position and the start position of the DTX activation period, for example, the start position and the start position may be equal to each other, may be a multiple relationship, may be a fractional relationship, or may be an offset value of the two.
A132, association relation between DTX activation period and DRX non-activation period of terminal equipment;
note that, for example, the DTX activation period is determined by a start position, a duration, and an end position, and the DRX deactivation period is determined by a start position, a duration, and an end position, and optionally, the association relationship between the end position of the DTX activation period and the start position of the DRX deactivation period may be that the two positions are equal, or may be a multiple relationship, or may be a fractional relationship, or may be an offset value of the two positions, or the like.
A133, association relation between the DTX inactive period and the DRX inactive period of the terminal equipment;
it should be noted that, for example, the DTX inactive period is determined by a start position, a duration, and an end position, and the DRX inactive period is determined by a start position, a duration, and an end position, alternatively, the association relationship between the start position of the DTX inactive period and the start position of the DRX inactive period may be understood as an association relationship, for example, the start position and the start position may be equal to each other, may be a multiple relationship, may be a fractional relationship, or may be an offset value of the two.
A134, association relation between DTX inactive period and DRX active period of terminal equipment;
Note that, for example, the DTX inactive period is determined by a start position, a duration, and an end position, and the DRX active period is determined by a start position, a duration, and an end position, alternatively, the association relationship between the start position and the end position of the DTX inactive period may be understood as that there is an association relationship between the start position and the end position of the DRX active period, for example, the start position and the end position may be equal to each other, may be a multiple relationship, may be a fractional relationship, or may be an offset value of the two.
Optionally, in at least one embodiment of the present application, the configuration information is configured by at least one of:
b11, layer one signaling;
b12, media access control layer signaling;
alternatively, the configuration information of DTX may include at least one bearer of medium access control layer control unit (MAC CE), MAC Service Data Unit (SDU), MAC layer subheader, and padding information through a medium access control layer signaling sub-protocol data unit (sub pdu). For example, transmitting first indication information of DTX transmission configuration through the MAC CE; the DTX transmission configuration is transmitted through other signaling of the MAC layer.
B13, high-level signaling;
it should be noted that, the higher layer signaling generally refers to a Radio Resource Control (RRC) message.
B14, broadcasting signaling;
for example: when the terminal is in an idle state or cannot receive high-layer signaling or initial access, the configuration information of DTX can send information to the terminal equipment through broadcast signaling.
B15, protocol convention;
in this way, the network device does not need to send information to the terminal device, which is known to both the terminal device and the network device for protocol conventions.
It should be noted that, since the above configuration information includes one item (two items and more), when the configuration information includes a plurality of items, the configuration of each item is not affected by the configuration of other items, that is, the configuration of each item may be independent; for example, the configuration information includes: the DTX transmission configuration and the association relation of the DTX and the DRX of the terminal equipment can adopt high-layer signaling configuration, and the association relation of the DTX and the DRX of the terminal equipment can adopt protocol convention. Of course, the DTX transmission configuration further includes one or more items, and each item of configuration is not affected by other items of configuration, i.e. each item of configuration may be independent; for example, the DTX transmission configuration includes: the DTX transmission period, the starting position of the DTX activation period, the duration of the DTX activation period, and the duration of the DTX deactivation period may be configured with broadcast signaling, and the starting position of the DTX activation period, the duration of the DTX activation period, and the duration of the DTX deactivation period may be configured with layer one signaling.
Optionally, in at least one embodiment of the present application, obtaining configuration information of DTX includes:
acquiring configuration information of a first search space set;
and determining the configuration information of DTX according to the configuration information of the first search space set.
That is, in this case, the configuration of DTX is performed based on the first search space set, that is, the configuration information of DTX may be inferred from the configuration information of the first search space set, for example, the DTX transmission configuration may be inferred based on the configuration information of the first search space set; for another example, a DTX transmission configuration and association of DTX with DRX of the terminal device is inferred based on configuration information of the first set of search spaces.
Optionally, the configuration information of the first set of search spaces includes at least one of:
c11, monitoring period and offset value of PDCCH;
c12, duration of PDCCH.
That is, the terminal device may determine configuration information of DTX based on C11 and/or C12.
It should be further noted that the first search space set may be understood as an energy-saving dedicated search space set. The first set of search spaces may be a newly added set of search spaces or may be based on an existing set of search spaces.
Alternatively, the first search space set may be a Common Search Space (CSS) or a terminal-specific search space (USS).
When the first search space set is CSS, such as: CSS of Type 0, type 0A, type 0B, type, type1A, type 2, type 2A or Type 3, the network device may configure configuration information of the first search space set for the terminal through broadcast signaling and/or high-layer signaling. It should be noted that, the configuration information of the first search space set is configured uniformly and is applicable to all terminals, part of terminals or terminal groups in the cell. When the first search space set is USS, the network device may configure configuration information of the first search space set for the terminal through high-layer signaling, and one or more items of configuration information of the first search space set configured by different terminals may be configured independently, so as to implement DTX transmission configuration in which all terminals, part of terminals, or terminal groups in the cell identify a unified network device.
Optionally, the relevant parameters of the first search space set include: the parameters of the control resource set CORESET, PDCCH monitoring pattern, aggregation level, candidate PDCCH, the search space set association, frequency domain monitoring position and the like associated with the search space set can be partially configured or can be totally default.
Optionally, the first set of search spaces is associated by a first target;
wherein the first target comprises: target bandwidth part (BWP), target Search Space Set Group (SSSG), or target Search Space Set (SSS).
It should be noted that, the target BWP is a specific BWP and at least configures a first search space set; the target SSSG is a specific SSSG and at least comprises a first search space set; the target SSS is a specific SSS, i.e., the target SSS is the first set of search spaces. Any of the target BWP, target SSSG, target SSS may be indicated by protocol conventions or higher layer signaling.
It should be noted that, when the DTX transmission configuration is determined by the configuration information of the first search space set, it may be understood that DTX transmission is implemented through the first search space set, that is, if the network device wants to perform DTX transmission, a corresponding action needs to be performed in the first search space set, and further, the terminal device needs to switch to the first search space set. Optionally, the network device needs to send second indication information to the terminal device, where the second indication information is used to instruct the terminal device to switch to the first target, and when the terminal device receives the second indication information, the terminal device needs to switch to the first target.
For example, when the first search space set is carried on the target BWP, the network device instructs the terminal device to switch to the target BWP through the second instruction information; when the first search space set is borne on the target SSSG, the network equipment instructs the terminal equipment to switch to the target SSSG through the second instruction information; when the first search space set is carried on the target SSS, the network equipment instructs the terminal equipment to switch to the target SSS through the second instruction information, namely, corresponding transmission behaviors are carried out on the search space only.
Optionally, when the terminal device has been switched to the first search space set, at least one embodiment of the present application further provides a manner of exiting the first search space set, and optionally one implementation manner is: receiving configuration information of a back-off timer sent by network equipment;
switching to a second target when the timer is overtime according to the configuration information;
wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
The situation can be understood that after the terminal device switches to the first target, a back-off timer can be started, and when the back-off timer is overtime, the terminal can select to stay on the first target, and can also exit from the current first target and switch to other targets except the first target; it should be noted that, whether the terminal continues to reside in the first target or exits from the current first target, and switches to another target other than the first target, which may be agreed by a protocol, or may be indicated by the network device. For example, after the terminal device switches to the target BWP1, a back-off timer may be started, and when the back-off timer expires, the terminal may choose to stay on the target BWP1, or may exit from the current target BWP1 and switch to BWP2.
Alternatively another implementation is: receiving third indication information sent by the network equipment, wherein the third indication information is used for indicating the terminal equipment to switch to a fourth target;
switching to a fourth target according to the third indication information;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
It should be noted that, in this implementation manner, the network device dynamically indicates, that is, when the network device determines that the terminal needs to perform the first target handover, third indication information (which may be understood as a handover indication) may be sent to the terminal device, and when the terminal device receives the handover indication, the terminal device selects to stay on the first target according to the handover indication, or may exit from the current first target and switch to another target other than the first target; for example, after the terminal device switches to the target BWP3, when receiving the three indication information sent by the network device and indicating the terminal device to switch to BWP4, the terminal device may exit from the current target BWP3 and switch to BWP4.
Optionally, after obtaining the configuration information of DTX, the terminal device needs to determine at least one of a DTX active period and a DTX inactive period based on the configuration information. After the terminal device determines the DTX activation period and the DTX deactivation period, corresponding actions may be performed in the DTX activation period and the DTX deactivation period.
In general, the terminal device receives and transmits corresponding information based on the configuration of the network device in the DTX activation period; it should be further noted that, because the capabilities supported by different terminal devices may be different, the first targets configured by the network device for different terminal devices may be the same or different, and the terminal devices should perform corresponding actions according to the user types, specifically, the user types include at least: user version information or specific parameter configuration. For example, terminal device 1 is a subscriber of the previous version of Rel-18, and terminal device 2 is a subscriber of the previous and subsequent versions of Rel-18. Also for example: terminal device 1 is configured with parameter 1 and/or terminal device 2 is configured with parameter 2, wherein parameter 2 indicates that the terminal is a user supporting DTX transmission characteristics. When the first search space set is carried on the target BWP, the terminal device 1 performs transmission of the reference signal/control channel/shared channel/broadcast channel/air interface message in the first operation on the target bwp#1, and the terminal device 2 performs transmission of the reference signal/control channel/shared channel/broadcast channel/air interface message in the first operation on the target bwp#2; here, the target bwp#1 and the target bwp#2 may be the same BWP or may be different BWP. For another example, the terminal device 1 performs transmission of the reference signal/control channel/shared channel/broadcast channel/air interface message in the first operation on the target sssg#1; the terminal device 2 performs transmission of the reference signal/control channel/shared channel/broadcast channel/air interface message in the first operation on the target sssg#2; here, the target sssg#1 and the target sssg#2 may be the same SSSG or may be different SSSGs.
It should be noted that, in the embodiment of the present application, the first information and the second information include at least one of the following:
d11, a reference signal;
alternatively, the reference signal may be an uplink reference signal and/or a downlink reference signal.
D12, control channel;
alternatively, the control channel may be an uplink control channel and/or a downlink control channel.
D13, shared channel;
alternatively, the shared channel may be an uplink shared channel and/or a downlink shared channel.
D14, broadcast channel;
d15, air interface information;
alternatively, the air interface message may be an uplink air interface message and/or a downlink air interface message.
Here, the content included in the first information and the second information may be the same or different.
Optionally, in at least one embodiment of the present application, at least part of the first information in the first configuration is not transmitted, including at least one of:
e11, not performing a first measurement related behavior based at least in part on the first information;
it should be noted that the first measurement related behavior may include, but is not limited to, at least one of the following: channel State Information (CSI) measurements, radio Resource Management (RRM) measurements, radio Link Monitoring (RLM), layer one reference signal received power (L1-RSRP) measurements, SSB-based Beam Failure Detection (BFD), CSI-RS-based beam failure detection, positioning Reference Signal (PRS) based position measurements, layer one signal to interference and noise ratio (L1-SINR) measurements, SSB-based Candidate Beam Detection (CBD), CSI-RS-based candidate beam detection, SSB-based synchronization measurements, CSI-RS (which may also be referred to as TRS) based synchronization measurements for tracking, SSB-based beam measurements, and CSI-RS-based beam measurements. For example, when the first information includes the reference signal and the shared channel, the terminal device may not perform CSI-RS based beam failure detection, not perform L1-RSRP based measurement, and not perform PRS based position measurement.
Alternatively, the synchronization measurements include a coarse synchronization measurement and a fine synchronization measurement, which may be at least one of the two.
It should be noted that, corresponding to the above situation, the network device performs the following actions: at least part of the first information for the first measurement related behaviour is not transmitted.
E12, not reporting the first measurement related behavior based on at least part of the first information;
in this case, the terminal device may have the measurement related behavior, but does not need to report the result corresponding to the measurement related behavior to the network device.
For example, the terminal device performs CSI measurement, RLM and L1-RSRP measurement, but the terminal only reports the monitoring result of RLM to the network device, and the results of CSI measurement and L1-RSRP measurement are not reported.
It should be noted that, corresponding to the above situation, the network device performs the following actions: the receiving of the report of the first measurement related behaviour based on at least part of the first information is not performed.
Note that: the first measurement related behavior and the reporting of the first measurement related behavior comprise related processes of measurement, reporting and measured value processing.
E13, not receiving at least part of the first information;
In this case, the terminal device does not receive part or all of the data belonging to the downlink data in the first information. For example, the downlink data may include: the Physical Downlink Shared Channel (PDSCH) allocated in the downlink may further be a semi-persistent physical downlink shared channel (SPS PDSCH).
Corresponding to this case, the behavior of the network device side: no transmission of at least part of the first information is performed.
E14, not transmitting at least part of the first information;
in this case, the terminal device does not transmit part or all of the data belonging to the uplink data in the first information, or part or all of the reference signals. For example, the uplink data may include: physical Uplink Shared Channel (PUSCH) for uplink allocation, data for configuration grant Type1 (CG Type 1), data for configuration grant Type2 (CG Type 2), sounding Reference Signal (SRS).
Corresponding to this case, the behavior of the network device side: at least part of the first information is not received.
Here, at least part of the first information included in E13 and E14 is not identical to each other.
It should be noted that, at least part of the first information in the first configuration may be regarded as not transmitting some signals, i.e. not performing some actions.
Optionally, in at least one embodiment of the present application, at least part of the first information in the first configuration is not transmitted, including at least one of:
e21, performing a second measurement related behavior based on at least part of the first information;
it should be noted that the second measurement related behavior may include, but is not limited to, at least one of the following: CSI measurement, RRM measurement, RLM, L1-RSRP measurement, SSB-based beam failure detection, CSI-RS-based beam failure detection, PRS-based position measurement, L1-SINR measurement, SSB-based candidate beam detection, CSI-RS-based candidate beam detection, SSB-based synchronization measurement, CSI-RS-based synchronization measurement for tracking, SSB-based beam measurement, and CSI-RS-based beam measurement.
Wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
e211, periodic CSI-RS;
e212, aperiodic CSI-RS;
e213, semi-persistent CSI-RS;
e214, synchronous broadcast channel block SSB;
e215, synchronization signal;
optionally, the synchronization signal may include a Primary Synchronization Signal (PSS) and a Secondary Synchronization Signal (SSS);
E216、PRS;
e217, phase tracking reference signal (PT-RS).
For example, the terminal device may maintain at least one of:
p101, carrying out beam failure detection based on periodic CSI-RS;
p102, carrying out beam failure detection based on periodic SSB;
p103, carrying out wireless link monitoring for synchronization/desynchronization based on the synchronization signals;
p104, performing wireless link monitoring for synchronization/desynchronization based on the CSI-RS;
alternatively, the CSI-RS may be a CSI-RS associated with a Transmission Configuration Indication (TCI) received by the PDCCH, and the maximum number of CSI-RS associated with a TCI received by the PDCCH used for the radio link monitoring under DTX transmission should be less than or equal to the maximum number of CSI-RS used for the radio link monitoring of non-DTX transmissionNumber (denoted N) RLM ) And/or less than or equal to the number (N LR-RLM )。
It should also be noted that the indication period of radio link monitoring in this case expires sufficiently to at least one of:
the indication period is N times of max { the shortest period of the measurement reference signal, and the fixed time }, N is an integer greater than or equal to 1, and it should be noted that the fixed time may be at least one of the following: 10ms,2ms, DRX cycle.
The indication period is N times of max { the shortest period of the radio link listening resource, DRX period }, N being an integer greater than or equal to 1.
P105, performing wireless link monitoring for synchronization/desynchronization based on SSB;
p106, carrying out wireless link monitoring based on the aperiodic CSI-RS;
p107, performing beam failure detection based on aperiodic CSI-RS;
p108, performing candidate beam detection based on the aperiodic CSI-RS;
p109, carrying out wireless link monitoring based on the semi-persistent CSI-RS;
p110, carrying out beam failure detection based on the semi-persistent CSI-RS;
p111, performing candidate beam detection based on the semi-persistent CSI-RS;
p112, PRS-based position measurement;
p113, SSB-based synchronization measurement;
p114, synchronization measurement based on CSI-RS for tracking;
p115, SSB-based beam measurement and CSI-RS-based beam measurement.
It should be noted that, corresponding to the above situation, the network device performs the following actions: a transmission of at least part of the first information for the second measurement related behaviour is performed.
E22, reporting a second measurement related behavior based on at least part of the first information;
in this case, the terminal device may maintain the measurement related behavior, and report the result corresponding to the measurement related behavior to the network device.
For example, the terminal device performs CSI measurement, RLM and L1-RSRP measurement, and the terminal reports the monitoring result of RLM, CSI measurement and L1-RSRP measurement to the network device at the same time.
It should be noted that, corresponding to the above situation, the network device performs the following actions: a reception of a report of the second measurement related behavior based at least in part on the first information is performed.
Note that: the second measurement related behavior, the reporting of the second measurement related behavior, includes the related processes of measurement, reporting, and measurement processing.
E23, maintaining the reception of at least part of the first information;
in this case, the terminal device maintains the reception of some or all of the downlink data in the first information. For example, the downlink data may include: the downlink allocated PDSCH may further be a semi-persistent physical downlink shared channel (SPS PDSCH).
Corresponding to this case, the behavior of the network device side: the transmission of at least part of the first information is maintained.
E24, maintaining transmission of at least part of the first information;
in this case, the terminal device maintains transmission of part or all of the data belonging to the uplink data or part or all of the reference signals in the first information. For example, the uplink data may include: PUSCH, data configuring grant Type1 (CG Type 1), data configuring grant Type2 (CG Type 2), sounding Reference Signal (SRS).
Corresponding to this case, the behavior of the network device side: the reception of at least part of the first information is maintained.
Here, at least part of the first information included in E23 and E24 is not identical to each other.
It should be noted that at least part of the first information in the above-mentioned configuration without transmission may be regarded as maintaining transmission of some signals, i.e. continuing to perform some actions.
It is to be appreciated that maintaining the transmission of some signals and not transmitting some signals may be actions performed simultaneously. For example, if the first information includes the air interface message and the reference signal, the terminal device may not transmit the air interface message, but maintain the radio link monitoring by using the aperiodic CSI-RS.
Optionally, in at least one embodiment of the present application, the transmitting the second information in the second configuration includes at least one of:
e31, third measurement related behavior based on at least part of the second information in the second configuration;
it should be noted that the third measurement related behavior may include, but is not limited to, at least one of the following: CSI measurement, RRM measurement, RLM, L1-RSRP measurement, SSB-based beam failure detection, CSI-RS-based beam failure detection, PRS-based position measurement, L1-SINR measurement, SSB-based candidate beam detection, CSI-RS-based candidate beam detection, SSB-based synchronization measurement, CSI-RS-based synchronization measurement for tracking, SSB-based beam measurement, and CSI-RS-based beam measurement.
For example, the terminal device may perform at least one of:
p201 RRM based on SSB in the second configuration;
for example, the SSB in the second configuration may be a sparse SSB.
P202, performing synchronization/out-of-synchronization detection based on the PSS and the SSS in the second configuration.
P203, performing radio link monitoring, BFD, CBD, etc., based on the periodic and/or semi-persistent reference signals in the second configuration;
p204 radio link monitoring, BFD, CBD, etc. based on the aperiodic and/or semi-persistent reference signal in the second configuration.
P205, performing at least one of synchronization measurement, beam measurement and position measurement based on the reference signal of at least one of periodic, non-periodic, semi-persistent in the second configuration.
It should be noted that, corresponding to the above situation, the network device performs the following actions: transmission of at least part of the second information in the second configuration for the third measurement related behaviour is performed.
E32, reporting third measurement related behaviors based on at least part of the second information under the second configuration;
in this case, the terminal device executes the measurement related behavior under the second configuration, and reports the result corresponding to the measurement related behavior to the network device.
For example, the terminal device performs CSI measurement, RLM, and candidate beam detection based on CSI-RS, and the terminal simultaneously reports the monitoring result of RLM, the result of CSI measurement, and the detection result of candidate beam detection based on CSI-RS to the network device.
It should be noted that, corresponding to the above situation, the network device performs the following actions: a reception of a report of a third measurement related behavior based at least in part on the second information in the second configuration is made.
Note that: the third measurement related behavior and the reporting of the third measurement related behavior comprise related processes of measurement, reporting and measured value processing.
E33, receiving at least part of second information in a second configuration;
in this case, the terminal device receives, from the second information in the second configuration, a part or all of the data belonging to the downlink data. For example, the downlink data may include: the downlink allocated PDSCH may further be a semi-persistent physical downlink shared channel (SPS PDSCH).
Corresponding to this case, the behavior of the network device side: at least part of the second information is transmitted.
E34, transmitting at least part of second information under the second configuration;
in this case, the terminal device transmits part or all of the data belonging to the uplink data or part or all of the reference signals in the second information in the second configuration. For example, the uplink data may include: PUSCH, data configuring grant Type1 (CG Type 1), data configuring grant Type2 (CG Type 2), sounding Reference Signal (SRS).
Corresponding to this case, the behavior of the network device side: at least a portion of the second information is received.
Here, the content included in the first measurement related behavior, the second measurement related behavior, and the third measurement related behavior may be the same or different.
It should be noted that, for the information transmission and/or receiving terminal device and the network device, the same understanding should be provided, that is, the actions such as radio link quality monitoring, CSI measurement and CSI reporting, RRM measurement, PDCCH monitoring, position measurement, synchronization measurement, and beam measurement are not performed, and the terminal device may be considered to not perform the reception of the corresponding reference signal, control channel, and broadcast information or broadcast channel, and/or the base station side may not perform the transmission of the corresponding reference signal, control channel, and broadcast information or broadcast channel.
The following exemplifies the specific application of the present application by taking the communication between a terminal and a base station.
Specific application case one, configuring DTX transmission based on first search space set
S11, the base station configures configuration information of a first search space set for the terminal;
s12, the terminal determines an activation period and/or a non-activation period of DTX transmission based on configuration information of the first search space set and association relation between DTX and DRX of the terminal;
The association relation between the DTX and the DRX of the terminal may be configured by the base station through L1 signaling, MAC CE, or higher layer signaling, or may be agreed by a protocol.
For example, the association relationship may be an association relationship between a listening period of the first search space set and a DRX period of the terminal, where the association relationship may be equal, a multiple relationship, a score relationship, or the like.
For example, the association relationship may be an association relationship between a listening offset value (starting position) of the first search space set and a starting position of the DRX active period of the terminal, where the association relationship may be equal, or may be an offset value of the first search space set and the starting position of the DRX active period of the terminal.
For example, the association relationship may be an association relationship between the end position of the listening duration of the first search space set and the end position of the terminal DRX active period, or may be an association relationship between determining the size of a timer related to the terminal DRX active period, such as a DRX inactivity timer, a retransmission timer, etc., where the association relationship may be equal, or may be an offset value of the two.
For example, the association relationship may be an association relationship between a duration of listening (duration) of the first search space set and an active period of DRX of the terminal or a length of a terminal DRX related timer. The association relationship may be equal, or may be a multiple or a fractional relationship.
The association relationship may be configured to the terminal through a numerical display, for example, the numerical value (such as an offset value, a multiple or a score) of the association relationship may be configured to the terminal through layer one (L1) signaling, MAC signaling or higher layer signaling.
It should be noted that, the starting position of the listening opportunity is determined by the listening period and the offset value, that is, the listening period implies the starting position of the listening opportunity, that is, the offset value.
Specifically, the type of the first search space set may be CSS or USS.
In particular, the first set of search spaces may be carried on a target BWP or target SSSG or target SSS.
Specifically, the specific implementation manner of determining the active period and/or the inactive period of DTX by the terminal is as follows:
for example, the terminal determines the period of DTX transmission, the start position of the active period and the duration of the active period according to the listening period and offset value, duration listening time.
For example, the terminal further determines the period of DTX transmission, the starting position of the active period, and the duration of the active period according to the listening period and the association relationship of DTX and DRX of the terminal device (e.g., offset value of the starting position of the base station DTX active period and the starting position of the terminal DRX active period, and/or offset value of the ending position of the base station DTX active period and the ending position of the terminal DRX active period).
It should be further noted that, by means of SSSG switching or BWP switching or SSS assignment, the base station makes the terminal switch to the target SSSG or target BWP to learn that the base station performs DTX transmission. For example: when the cell is under low load, the base station switches to the target SSSG or the target BWP to acquire that the base station performs DTX transmission by switching the SSSG or the BWP or switching the mode of designating the search space set, so that the energy saving of the base station side is realized.
Specifically, after the terminal switches to the target SSSG or the target BWP or the target SSS, the corresponding behavior is executed according to the user type, and the specific behavior can be seen from the specific application case v.
Implementation of DTX transmission based on BWP switching
S21, the base station configures configuration information of a first search space set for the terminal;
s22, the terminal determines an activation period and/or a non-activation period of DTX transmission based on configuration information of the first search space set and association relation between DTX and DRX of the terminal;
the association relation between the DTX and the DRX of the terminal may be configured by the base station through L1 signaling, MAC CE, or higher layer signaling, or may be agreed by a protocol.
In particular, the first set of search spaces may be carried at a target BWP, which is a specific BWP and at least the first set of search spaces is configured, which may be indicated by protocol conventions or high-level signaling.
In particular, the specific implementation manner of determining the active period and/or the inactive period of DTX by the terminal may be referred to as specific application case one.
The base station switches the terminal to the target BWP through the BWP switching mode to acquire that the base station performs DTX transmission.
After the terminal is switched to the target BWP, corresponding actions are executed according to the user types, where the user types at least include: user version information or specific parameter configuration. For example: terminal 1 is a subscriber of the previous version of Rel-18 and terminal 2 is a subscriber of the previous and subsequent versions of Rel-18. Also for example: terminal device 1 is configured with parameter 1 and/or terminal device 2 is configured with parameter 2, wherein parameter 2 indicates that the terminal is a user supporting DTX transmission characteristics.
For example, the terminal 1 switches to the target BWP #1 through BWP switching, which is a smaller BWP or a dormant BWP. Terminal 1 performs target behavior 1 on target bwp#1. Here, the target action 1 is reception of a downlink signal, a control channel, a data channel, a broadcast/system message according to the configuration of the base station. In addition, the target bwp#1 may also be a dormant BWP, and the secondary cell (SCell) groups of the terminal 1 all switch to the dormant BWP and perform the behavior of the dormant BWP.
For example, the terminal 2 switches to the target BWP #2 through BWP switching, which is BWP configuring the first search space set. On this BWP, the terminal 2 receives downlink signals, control channels, data channels, broadcast/system messages only for the duration of the first search space set listening opportunity. The actions performed during the period of time outside the listening opportunity of the first set of search spaces include at least one or a combination of several of the actions defined in application specific case five.
Implementation of DTX transmission based on SSSG switching
S31, the base station configures configuration information of a first search space set for the terminal;
s32, the terminal determines an activation period and/or a non-activation period of DTX transmission based on configuration information of the first search space set and association relation between DTX and DRX of the terminal;
the association relation between the DTX and the DRX of the terminal may be configured by the base station through L1 signaling, MAC CE, or higher layer signaling, or may be a protocol assignment.
In particular, the first set of search spaces may be carried at a target SSSG that is a specific BWP and is configured at least with the first set of search spaces, which may be indicated by protocol conventions or high-level signaling.
In particular, the specific implementation manner of determining the active period and/or the inactive period of DTX by the terminal may be referred to as specific application case one.
And the base station switches the target terminal to the target SSSG in an SSSG switching mode to acquire that the base station performs DTX transmission.
After the terminal is switched to the target SSSG, corresponding target behaviors are executed according to user types, wherein the user types at least comprise: user version information or specific parameter configuration. For example: terminal 1 is a subscriber of the previous version of Rel-18 and terminal 2 is a subscriber of the previous and subsequent versions of Rel-18. Also for example: terminal device 1 is configured with parameter 1 and/or terminal device 2 is configured with parameter 2, wherein parameter 2 indicates that the terminal is a user supporting DTX transmission characteristics.
The terminal 1 switches to the target sssg#1 by SSSG switching, for example: the SSSG may configure a listening period that is sparser in listening period, or the set of search spaces under the SSSG may be associated with a smaller CORESET. The target sssg#1 may be the same as or different from the target sssg#2. Terminal 1 performs target behavior 1 on target sssg#1. Here, target behavior 1 is a received PDCCH of the SSSG search space set according to the gNB configuration. In addition, corresponding monitoring is carried out on the search space set which is not subjected to SSSG grouping; and receiving downlink signals, control channels, data channels, broadcast channels and broadcast/system messages according to the configuration of the base station.
The terminal 2 switches to the target sssg#2 by SSSG switching, the target sssg#2 being associated with at least the first search space set. In this SSSG, the terminal 2 receives downlink signals, control channels, data channels, broadcast/system messages only for the duration of the first search space set listening opportunity. The actions performed during the period of time outside the listening opportunity of the first set of search spaces comprise at least one or a combination of several of the actions defined in embodiment five. Further, the act of performing during a period of time outside of the listening opportunity for the first set of search spaces may also include not listening or partially listening for the set of search spaces that are not grouped.
Specific application case IV, DTX transmission based on specific SSS
S41, the base station configures configuration information of a first search space set for the terminal;
s42, the terminal determines an activation period and/or a non-activation period of DTX transmission based on configuration information of the first search space set and association relation between DTX and DRX of the terminal;
the association relation between the DTX and the DRX of the terminal may be configured by the base station through L1 signaling, MAC CE, or higher layer signaling, or may be a protocol assignment.
In particular, the first set of search spaces may be a target SSSG, the target SSSG being a specific SSSG, and the target BWP may be indicated by protocol conventions or higher layer signaling.
In particular, the specific implementation manner of determining the active period and/or the inactive period of DTX by the terminal may be referred to as specific application case one.
The base station configures the first search space set for the terminal 2 by designating the first search space set, so that the terminal 2 knows that the base station performs DTX transmission.
The terminal 2 receives downlink signals, control channels, data channels, broadcast/system messages only during DTX active periods (e.g. listening opportunities in the first search space set listening period). The actions performed during the DTX inactive period (e.g., non-listening opportunities during the first search space set listening period) include at least one or a combination of actions defined in application specific case five.
Behavior of DTX inactivity period
S51, the base station configures configuration information of a first search space set for the terminal;
s52, the terminal determines an activation period and/or a non-activation period of DTX transmission based on configuration information of the first search space set and association relation between DTX and DRX of the terminal;
the association relation between the DTX and the DRX of the terminal may be configured by the base station through L1 signaling, MAC CE, or higher layer signaling, or may be a protocol assignment.
Alternatively, the first set of search spaces may be carried at a target BWP, which is a specific BWP and at least the first set of search spaces is configured, which may be a protocol convention or a high-level signaling indication.
In particular, the specific implementation manner of determining the active period and/or the inactive period of DTX by the terminal may be referred to as specific application case one.
The base station makes the target terminal switch to the target BWP, the target SSSG or the target SSS by the BWP switching, the SSSG switching or the designated SSS mode, and knows that the base station performs DTX transmission.
After the target terminal is switched to the target SSSG, the target BWP or the target SSS, corresponding target behaviors are executed according to the user types. The user types include at least: user version information or specific parameter configuration. For example: terminal 1 is a subscriber before and after Rel-18, and terminal 2 is a subscriber of Rel-18 and later. Also for example: terminal 1 is configured with parameter 1 and/or terminal 2 is configured with parameter 2, wherein parameter 2 indicates that the terminal is a user supporting DTX transmission characteristics.
The target behavior 1 of the terminal 1 is the reception of downlink signals, control channels, data channels, broadcast/system messages according to the configuration of the base station.
The actions performed by the terminal 2 during the DTX inactive period (e.g., non-listening opportunities during the first search space set listening period) include at least one of the following actions:
p301, not carrying out periodic/aperiodic measurement and reporting;
the measuring includes: CSI, RRM, RLM, L1 one or more of a 1-RSRP measurement and an L1-SINR measurement.
P302, do not receive downlink data, such as: PDSCH, downlink allocated PDSCH, SPS PDSCH reception;
p303, do not perform uplink data transmission, such as: data transmission of PUSCH, CG Type1 and CG Type 2;
p304, do not monitor PDCCH, such as: one or a combination of several of the following Radio Network Temporary Identity (RNTI) scrambled Cyclic Redundancy Check (CRC) PDCCHs: system information radio network temporary identity (SI-RNTI), multicast control channel radio network temporary identity (MCCH-RNTI), group radio network temporary identity (G-RNTI), random access radio network temporary identity (RA-RNTI), message B radio network temporary identity (MsgB-RNTI), temporary cell radio network temporary identity (TC-RNTI), paging radio network temporary identity (P-RNTI), power saving radio network temporary identity (PS-RNTI), direct link radio network temporary identity (SL-RNTI), direct link configuration scheduling radio network temporary identity (SL-CS-RNTI) or vehicle-to-anything (V2X) related radio network temporary identity (SL Semi-Persistent Scheduling V-RNTI) for Semi-persistent scheduling of direct links, and the like; another example is: and monitoring or partially monitoring the search space set which is not subjected to SSSG grouping.
P305, not performing at least one of radio link monitoring, beam failure detection, candidate beam detection, synchronization measurement, beam measurement, location measurement;
p306, not transmitting at least one of UL PUSCH, RACH, PUCCH on the BWP, and not transmitting SRS;
and/or maintaining at least one of the following actions:
p401 performing at least one of beam failure detection, synchronization measurement, beam measurement, position measurement based on CSI-RS and/or SSB (or TRS and/or SSB) in the second configuration;
p402, performing radio link monitoring for synchronization/desynchronization based on at least one of synchronization signals (SSS and PSS), SSB, and CSI-RS associated with TCI received by PDCCH;
p403 at least one of radio link monitoring, beam failure detection, candidate beam detection, synchronization measurement, beam measurement, position measurement based on aperiodic and/or semi-persistent reference signals.
P404, RRM based on SSB in the second configuration, such as: the second configuration is a sparse SSB, or the second configuration has a default configuration period.
P405, performing synchronization/out-of-synchronization detection based on PSS and SSS in the second configuration.
P406 at least one of radio link monitoring, beam failure detection, candidate beam detection, synchronization measurement, beam measurement, position measurement based on periodic and/or semi-persistent reference signals (or non-periodic and/or semi-persistent reference signals) in the second configuration.
The actions performed by the base station side in the DTX inactive period (e.g. non-listening opportunities in the first search space set listening period) include at least one of the following:
p501 not transmitting correlated SSBs and/or CSI-RSs for at least one of RLM, beam failure detection, candidate beam detection, synchronization measurement, beam measurement, location measurement, L1-RSRP measurement, and L1-SINR measurement;
p502, SSB and/or CSI-RS not transmitted for RRM measurements;
p503, not transmitting downlink data on the configured SPS PDSCH;
p504, does not receive or partially receives uplink data, such as: UL PUSCH, RACH, PUCCH, and/or reference signals, such as: and (3) SRS.
P505, not transmitting PRS for position measurements;
and/or maintaining at least one of the following actions:
p601, sending periodic CSI-RS and/or SSB for beam detection;
p602, transmitting at least one of synchronization signals (SSS and PSS) for synchronous/asynchronous radio link monitoring, SSB, and CSI-RS associated with TCI received by PDCCH.
P603, send SSB for RRM in the second configuration, such as: the second configuration is a sparse SSB configuration;
p604 PSS and SSS based on detection of synchronization/out of synchronization in the second configuration.
P605, periodic and/or semi-persistent reference signals (or non-periodic and/or semi-persistent reference signals) based on at least one of radio link monitoring, beam failure detection, candidate beam detection, synchronization measurements, beam measurements, position measurements in the second configuration.
It should be noted that, at least one embodiment of the present application configures a period and an activation period of DTX transmission of a network device based on an architecture of an existing search space set, and implements DTX transmission of the network device by means of BWP switching or SSSG switching or SSS assignment, so as to ensure that transceiving behaviors of the network device and a terminal device are consistent, reduce unnecessary static transmission power consumption of the network device, and thereby implement energy saving of the network device.
The technical scheme provided by the embodiment of the application can be suitable for various systems, in particular to a 5G system. For example, suitable systems may be global system for mobile communications (global system of mobile communication, GSM), code division multiple access (code division multiple access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) universal packet Radio service (general packet Radio service, GPRS), long term evolution (long term evolution, LTE), LTE frequency division duplex (frequency division duplex, FDD), LTE time division duplex (time division duplex, TDD), long term evolution-advanced (long term evolution advanced, LTE-a), universal mobile system (universal mobile telecommunication system, UMTS), worldwide interoperability for microwave access (worldwide interoperability for microwave access, wiMAX), 5G New air interface (New Radio, NR), and the like. Terminal devices and network devices are included in these various systems. Core network parts such as evolved packet system (Evolved Packet System, EPS), 5G system (5 GS) etc. may also be included in the system.
The terminal device according to the embodiment of the present application may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem, etc. The names of the terminal devices may also be different in different systems, for example in a 5G system, the terminal devices may be referred to as User Equipment (UE). The wireless terminal device may communicate with one or more Core Networks (CNs) via a radio access Network (Radio Access Network, RAN), which may be mobile terminal devices such as mobile phones (or "cellular" phones) and computers with mobile terminal devices, e.g., portable, pocket, hand-held, computer-built-in or vehicle-mounted mobile devices that exchange voice and/or data with the radio access Network. Such as personal communication services (Personal Communication Service, PCS) phones, cordless phones, session initiation protocol (Session Initiated Protocol, SIP) phones, wireless local loop (Wireless Local Loop, WLL) stations, personal digital assistants (Personal Digital Assistant, PDAs), and the like. The wireless terminal device may also be referred to as a system, subscriber unit (subscriber unit), subscriber station (subscriber station), mobile station (mobile), remote station (remote station), access point (access point), remote terminal device (remote terminal), access terminal device (access terminal), user terminal device (user terminal), user agent (user agent), user equipment (user device), and embodiments of the present application are not limited in this respect.
The network device according to the embodiment of the present application may be a base station, where the base station may include a plurality of cells for providing services for the terminal. A base station may also be called an access point or may be a device in an access network that communicates over the air-interface, through one or more sectors, with wireless terminal devices, or other names, depending on the particular application. The network device may be operable to exchange received air frames with internet protocol (Internet Protocol, IP) packets as a router between the wireless terminal device and the rest of the access network, which may include an Internet Protocol (IP) communication network. The network device may also coordinate attribute management for the air interface. For example, the network device according to the embodiment of the present application may be a network device (Base Transceiver Station, BTS) in a global system for mobile communications (Global System for Mobile communications, GSM) or code division multiple access (Code Division Multiple Access, CDMA), a network device (NodeB) in a wideband code division multiple access (Wide-band Code Division Multiple Access, WCDMA), an evolved network device (evolutional Node B, eNB or e-NodeB) in a long term evolution (long term evolution, LTE) system, a 5G base station (gNB) in a 5G network architecture (next generation system), a home evolved base station (Home evolved Node B, heNB), a relay node (relay node), a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiment of the present application. In some network structures, the network device may include a Centralized Unit (CU) node and a Distributed Unit (DU) node, which may also be geographically separated.
Multiple-input Multiple-output (Multi Input Multi Output, MIMO) transmissions may each be made between a network device and a terminal device using one or more antennas, and the MIMO transmissions may be Single User MIMO (SU-MIMO) or Multiple User MIMO (MU-MIMO). The MIMO transmission may be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO, or may be diversity transmission, precoding transmission, beamforming transmission, or the like, depending on the form and number of the root antenna combinations.
Corresponding to the implementation of the terminal device side, as shown in fig. 4, an embodiment of the present application provides an information transmission method, which is executed by a network device, and includes:
step S401, sending configuration information of non-connection transmission DTX of the network equipment to the terminal equipment, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
step S401, transmitting first information under a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, wherein the first operation includes: at least part of the first information in the first configuration is not transmitted or the second information in the second configuration is transmitted.
Optionally, the configuration information includes at least one of:
DTX transmission configuration;
first indication information of DTX transmission configuration;
Association of DTX with discontinuous reception DRX of a terminal device.
Optionally, the association relationship between DTX and discontinuous reception DRX of the terminal device includes at least one of the following:
association relation between DTX activation period and DRX activation period of terminal equipment;
association relation between DTX activation period and DRX deactivation period of terminal equipment;
association between the DTX inactive period and the DRX inactive period of the terminal equipment;
association of DTX inactive period with DRX active period of the terminal device.
Optionally, the DTX transmission configuration comprises at least one of:
a DTX transmission period;
a start position of a DTX activation period;
start position of DTX inactive period;
duration of DTX activation period;
duration of DTX inactive period;
end position of DTX activation period;
end position of DTX inactive period.
Optionally, the configuration information configures the terminal device by at least one of:
layer one signaling;
media access control layer signaling;
high-level signaling;
broadcast signaling.
Optionally, the sending the configuration information of the non-connection sending DTX of the network device to the terminal device includes:
transmitting configuration information of the first search space set to the terminal equipment;
the configuration information of the first search space set is used for determining the configuration information of DTX.
Optionally, the configuration information of the first search space set includes at least one of:
monitoring period and offset value of PDCCH;
duration of the PDCCH.
Optionally, the first set of search spaces is associated by a first target;
wherein the first target comprises: target bandwidth portion BWP, target set of search spaces, or target set of search spaces.
Optionally, the method further comprises:
and sending second indication information to the terminal equipment, wherein the second indication information is used for indicating the terminal equipment to switch to the first target.
Optionally, the method further comprises:
transmitting configuration information of a back-off timer to a terminal device, so that the terminal device switches to a second target when the back-off timer is overtime;
wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, the method further comprises:
transmitting a third indication to the terminal equipment, wherein the third indication information is used for indicating the terminal equipment to switch to a fourth target;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, the first information or the second information includes at least one of:
a reference signal;
a control channel;
a shared channel;
a broadcast channel;
air interface messages.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
not transmitting at least part of the first information for the first measurement related behavior;
not receiving a report of a first measurement related behavior based at least in part on the first information;
not transmitting at least part of the first information;
at least part of the first information is not received.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
making a transmission of at least part of the first information for the second measurement related behaviour;
receiving a report of a second measurement related behavior based at least in part on the first information;
maintaining transmission of at least part of the first information;
maintaining receipt of at least a portion of the first information;
wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
periodic channel state information reference signal CSI-RS;
Aperiodic CSI-RS;
semi-persistent CSI-RS;
a synchronous broadcast channel block SSB;
a synchronization signal;
positioning reference signals PRS;
phase tracking reference signal PT-RS.
Optionally, the transmitting the second information in the second configuration includes at least one of:
transmitting at least part of the second information in a second configuration for a third measurement related behavior;
receiving a report of a third measurement related behavior based at least in part on the second information in the second configuration;
transmitting at least part of the second information;
receiving at least part of the second information;
wherein the second configuration is a configuration based on a DTX transmission inactivity period.
Optionally, the first, second, third measurement related actions include at least one of:
channel state information, CSI, measurements, radio resource management, RRM, radio link monitoring, RLM, layer one reference signal received power, L1-RSRP, SSB based beam failure detection, CSI-RS based beam failure detection, PRS based position measurement, layer one signal to interference plus noise ratio, L1-SINR, SSB based candidate beam detection, CSI-RS based candidate beam detection, SSB based synchronization measurement, CSI-RS based synchronization measurement for tracking, SSB based beam measurement, and CSI-RS based beam measurement.
It should be noted that, in the above embodiments, all descriptions about the network device side are applicable to the embodiment of the information transmission method applied to the network device side, and the same technical effects can be achieved.
As shown in fig. 5, an embodiment of the present application provides an information transmission apparatus 500, applied to a terminal device, including:
an obtaining unit 501, configured to obtain configuration information of a non-connection transmission DTX of a network device, where the configuration information is used to determine a DTX activation period and/or a DTX deactivation period;
a first execution unit 502, configured to transmit first information in a first configuration during the DTX activation period and/or execute a first operation during the DTX deactivation period, where the first operation includes: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted.
Optionally, the configuration information includes at least one of:
DTX transmission configuration;
first indication information of DTX transmission configuration;
association of DTX with discontinuous reception DRX of a terminal device.
Optionally, the association relationship between DTX and discontinuous reception DRX of the terminal device includes at least one of the following:
association relation between DTX activation period and DRX activation period of terminal equipment;
Association relation between DTX activation period and DRX deactivation period of terminal equipment;
association between the DTX inactive period and the DRX inactive period of the terminal equipment;
association of DTX inactive period with DRX active period of the terminal device.
Optionally, the DTX transmission configuration comprises at least one of:
a DTX transmission period;
a start position of a DTX activation period;
start position of DTX inactive period;
duration of DTX activation period;
duration of DTX inactive period;
end position of DTX activation period;
end position of DTX inactive period.
Optionally, the configuration information is configured by at least one of:
layer one signaling;
media access control layer signaling;
high-level signaling;
broadcasting signaling;
protocol conventions.
Optionally, the acquiring unit 501 is configured to:
acquiring configuration information of a first search space set;
and determining the configuration information of DTX according to the configuration information of the first search space set.
Optionally, the configuration information of the first search space set includes at least one of:
monitoring period and offset value of PDCCH;
duration of the PDCCH.
Optionally, the first set of search spaces is associated by a first target;
wherein the first target comprises: target bandwidth portion BWP, target set of search spaces, or target set of search spaces.
Optionally, the apparatus further comprises:
the first receiving unit is used for receiving second indication information, and the second indication information is used for indicating the terminal equipment to switch to the first target.
Optionally, the apparatus further comprises:
a second receiving unit, configured to receive configuration information of a back-off timer sent by the network device;
a first switching unit, configured to switch to a second target when the timer times out according to the configuration information;
wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, the apparatus further comprises:
the third receiving unit is used for receiving third indication information sent by the network equipment, and the third indication information is used for indicating the terminal equipment to switch to a fourth target;
the second switching unit is used for switching to a fourth target according to the third indication information;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, after the obtaining the configuration information of the non-connection transmission DTX, the method further includes:
At least one of a DTX active period and a DTX inactive period is determined based on configuration information for DTX.
Optionally, the first information or the second information includes at least one of:
a reference signal;
a control channel;
a shared channel;
a broadcast channel;
air interface messages.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
not performing a first measurement related behavior based at least in part on the first information;
not reporting the first measurement related behavior based at least in part on the first information;
not receiving at least part of the first information;
no transmission of at least part of the first information is performed.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
performing a second measurement related behavior based at least in part on the first information;
reporting a second measurement related behavior based on at least part of the first information;
maintaining receipt of at least a portion of the first information;
maintaining transmission of at least part of the first information;
wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
Periodic channel state information reference signal CSI-RS;
aperiodic CSI-RS;
semi-persistent CSI-RS;
a synchronous broadcast channel block SSB;
a synchronization signal;
positioning reference signals PRS;
phase tracking reference signal PT-RS.
Optionally, the transmitting the second information in the second configuration includes at least one of:
a third measurement related behavior based on at least a portion of the second information in the second configuration;
reporting of third measurement related behavior based on at least part of the second information in the second configuration;
receiving at least part of the second information in the second configuration;
transmitting at least part of the second information in the second configuration;
wherein the second configuration is a configuration based on a DTX transmission inactivity period.
Optionally, the first, second, third measurement related actions include at least one of:
channel state information, CSI, measurements, radio resource management, RRM, radio link monitoring, RLM, layer one reference signal received power, L1-RSRP, SSB based beam failure detection, CSI-RS based beam failure detection, PRS based position measurement, layer one signal to interference plus noise ratio, L1-SINR, SSB based candidate beam detection, CSI-RS based candidate beam detection, SSB based synchronization measurement, CSI-RS based synchronization measurement for tracking, SSB based beam measurement, and CSI-RS based beam measurement.
It should be noted that, the embodiment of the terminal device is a terminal device corresponding to the embodiment of the method one by one, and all the implementation manners in the embodiment of the method are applicable to the embodiment of the terminal device, so that the same technical effects can be achieved.
It should be noted that, in the embodiment of the present application, the division of the units is schematic, which is merely a logic function division, and other division manners may be implemented in actual practice. In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a processor-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
As shown in fig. 6, an embodiment of the present application further provides a terminal device, including a processor 600, a transceiver 610, a memory 620, and a program stored on the memory 620 and executable on the processor 600; the transceiver 610 is connected to the processor 600 and the memory 620 through a bus interface, where the processor 600 is configured to read a program in the memory, and perform the following procedures:
acquiring configuration information of non-connection transmission DTX of a network device, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted.
A transceiver 610 for receiving and transmitting data under the control of the processor 600.
Wherein in fig. 6, a bus architecture may comprise any number of interconnected buses and bridges, and in particular one or more processors represented by processor 600 and various circuits of memory represented by memory 620, linked together. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are well known in the art and, therefore, will not be described further herein. The bus interface provides an interface. The transceiver 610 may be a number of elements, i.e., including a transmitter and a receiver, providing a means for communicating with various other apparatus over transmission media, including wireless channels, wired channels, optical cables, etc. The user interface 630 may also be an interface capable of interfacing with an inscribed desired device for different user devices, including but not limited to a keypad, display, speaker, microphone, joystick, etc.
The processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 may store data used by the processor 600 in performing operations.
Alternatively, the processor 600 may be a CPU (Central processing Unit), ASIC (Application Specific Integrated Circuit ), FPGA (Field-Programmable Gate Array, field programmable Gate array) or CPLD (Complex Programmable Logic Device ), and the processor may also employ a multi-core architecture.
The processor is operable to perform any of the methods provided by embodiments of the present application in accordance with the obtained executable instructions by invoking a computer program stored in a memory. The processor and the memory may also be physically separate.
Further, the configuration information includes at least one of:
DTX transmission configuration;
first indication information of DTX transmission configuration;
association of DTX with discontinuous reception DRX of a terminal device.
Further, the association relationship between the DTX and the discontinuous reception DRX of the terminal device includes at least one of the following:
association relation between DTX activation period and DRX activation period of terminal equipment;
association relation between DTX activation period and DRX deactivation period of terminal equipment;
Association between the DTX inactive period and the DRX inactive period of the terminal equipment;
association of DTX inactive period with DRX active period of the terminal device.
Further, the DTX transmission configuration comprises at least one of:
a DTX transmission period;
a start position of a DTX activation period;
start position of DTX inactive period;
duration of DTX activation period;
duration of DTX inactive period;
end position of DTX activation period;
end position of DTX inactive period.
Further, the configuration information is configured by at least one of:
layer one signaling;
media access control layer signaling;
high-level signaling;
broadcasting signaling;
protocol conventions.
Further, the processor 600 is configured to read the program in the memory, and perform the following procedures:
acquiring configuration information of a first search space set;
and determining the configuration information of DTX according to the configuration information of the first search space set.
Further, the configuration information of the first set of search spaces includes at least one of:
monitoring period and offset value of PDCCH;
duration of the PDCCH.
Further, the first set of search spaces is associated by a first target;
wherein the first target comprises: target bandwidth portion BWP, target set of search spaces, or target set of search spaces.
Further, the processor 600 is configured to read the program in the memory and perform the following procedure:
and receiving second indication information through a transceiver, wherein the second indication information is used for indicating the terminal equipment to switch to the first target.
Further, the processor 600 is configured to read the program in the memory and perform the following procedure:
receiving configuration information of a back-off timer sent by a network device through a transceiver;
switching to a second target when the timer is overtime according to the configuration information;
wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
Further, the processor 600 is configured to read the program in the memory and perform the following procedure:
receiving third indication information sent by the network equipment through the transceiver, wherein the third indication information is used for indicating the terminal equipment to switch to a fourth target;
switching to a fourth target according to the third indication information;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
Further, the processor 600 is configured to read the program in the memory and perform the following procedure:
at least one of a DTX active period and a DTX inactive period is determined based on configuration information for DTX.
Further, the first information or the second information includes at least one of:
a reference signal;
a control channel;
a shared channel;
a broadcast channel;
air interface messages.
Further, the not transmitting at least part of the first information in the first configuration includes at least one of:
not performing a first measurement related behavior based at least in part on the first information;
not reporting the first measurement related behavior based at least in part on the first information;
not receiving at least part of the first information;
no transmission of at least part of the first information is performed.
Further, the not transmitting at least part of the first information in the first configuration includes at least one of:
performing a second measurement related behavior based at least in part on the first information;
reporting a second measurement related behavior based on at least part of the first information;
maintaining receipt of at least a portion of the first information;
maintaining transmission of at least part of the first information;
wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
Periodic channel state information reference signal CSI-RS;
aperiodic CSI-RS;
semi-persistent CSI-RS;
a synchronous broadcast channel block SSB;
a synchronization signal;
positioning reference signals PRS;
phase tracking reference signal PT-RS.
Further, the transmitting the second information in the second configuration includes at least one of:
a third measurement related behavior based on at least a portion of the second information in the second configuration;
reporting of third measurement related behavior based on at least part of the second information in the second configuration;
receiving at least part of the second information in the second configuration;
transmitting at least part of the second information in the second configuration;
wherein the second configuration is a configuration based on a DTX transmission inactivity period.
Further, the first, second, third measurement-related actions include at least one of:
channel state information, CSI, measurements, radio resource management, RRM, radio link monitoring, RLM, layer one reference signal received power, L1-RSRP, SSB based beam failure detection, CSI-RS based beam failure detection, PRS based position measurement, layer one signal to interference plus noise ratio, L1-SINR, SSB based candidate beam detection, CSI-RS based candidate beam detection, SSB based synchronization measurement, CSI-RS based synchronization measurement for tracking, SSB based beam measurement, and CSI-RS based beam measurement.
It should be noted that, the terminal device provided in the embodiment of the present application can implement all the method steps implemented in the method embodiment and achieve the same technical effects, and the same parts and beneficial effects as those of the method embodiment in the embodiment are not described in detail herein.
The embodiment of the application also provides a computer readable storage medium, on which a computer program is stored, wherein the computer program, when being executed by a processor, realizes the steps of the information transmission method applied to the terminal device. The processor-readable storage medium may be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (e.g., floppy disks, hard disks, magnetic tape, magneto-optical disks (MOs), etc.), optical storage (e.g., CD, DVD, BD, HVD, etc.), semiconductor storage (e.g., ROM, EPROM, EEPROM, nonvolatile storage (NAND FLASH), solid State Disk (SSD)), and the like.
As shown in fig. 7, an embodiment of the present application provides an information transmission apparatus 700, applied to a network device, including:
a first sending unit 701, configured to send configuration information of non-connection sending DTX of a network device to a terminal device, where the configuration information is used to determine a DTX activation period and/or a DTX deactivation period;
A second execution unit 702, configured to transmit first information in a first configuration during the DTX activation period and/or perform a first operation during the DTX deactivation period, where the first operation includes: at least part of the first information in the first configuration is not transmitted or the second information in the second configuration is transmitted.
Optionally, the configuration information includes at least one of:
DTX transmission configuration;
first indication information of DTX transmission configuration;
association of DTX with discontinuous reception DRX of a terminal device.
Optionally, the association relationship between DTX and discontinuous reception DRX of the terminal device includes at least one of the following:
association relation between DTX activation period and DRX activation period of terminal equipment;
association relation between DTX activation period and DRX deactivation period of terminal equipment;
association between the DTX inactive period and the DRX inactive period of the terminal equipment;
association of DTX inactive period with DRX active period of the terminal device.
Optionally, the DTX transmission configuration comprises at least one of:
a DTX transmission period;
a start position of a DTX activation period;
start position of DTX inactive period;
duration of DTX activation period;
duration of DTX inactive period;
end position of DTX activation period;
End position of DTX inactive period.
Optionally, the configuration information configures the terminal device by at least one of:
layer one signaling;
media access control layer signaling;
high-level signaling;
broadcast signaling.
Optionally, the first sending unit 701 is configured to:
transmitting configuration information of the first search space set to the terminal equipment;
the configuration information of the first search space set is used for determining the configuration information of DTX.
Optionally, the configuration information of the first search space set includes at least one of:
monitoring period and offset value of PDCCH;
duration of the PDCCH.
Optionally, the first set of search spaces is associated by a first target;
wherein the first target comprises: target bandwidth portion BWP, target set of search spaces, or target set of search spaces.
Optionally, the apparatus further comprises:
and the second sending unit is used for sending second indicating information to the terminal equipment, wherein the second indicating information is used for indicating the terminal equipment to switch to the first target.
Optionally, the apparatus further comprises:
a third sending unit, configured to send configuration information of a back-off timer to a terminal device, so that the terminal device switches to a second target when the back-off timer expires;
Wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, the apparatus further comprises:
a fourth sending unit, configured to send a third instruction to the terminal device, where the third instruction information is used to instruct the terminal device to switch to a fourth target;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
Optionally, the first information or the second information includes at least one of:
a reference signal;
a control channel;
a shared channel;
a broadcast channel;
air interface messages.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
not transmitting at least part of the first information for the first measurement related behavior;
not receiving a report of a first measurement related behavior based at least in part on the first information;
not transmitting at least part of the first information;
at least part of the first information is not received.
Optionally, the not transmitting at least part of the first information in the first configuration includes at least one of:
Making a transmission of at least part of the first information for the second measurement related behaviour;
receiving a report of a second measurement related behavior based at least in part on the first information;
maintaining transmission of at least part of the first information;
maintaining receipt of at least a portion of the first information;
wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
periodic channel state information reference signal CSI-RS;
aperiodic CSI-RS;
semi-persistent CSI-RS;
a synchronous broadcast channel block SSB;
a synchronization signal;
positioning reference signals PRS;
phase tracking reference signal PT-RS.
Optionally, the transmitting the second information in the second configuration includes at least one of:
transmitting at least part of the second information in a second configuration for a third measurement related behavior;
receiving a report of a third measurement related behavior based at least in part on the second information in the second configuration;
transmitting at least part of the second information;
receiving at least part of the second information;
wherein the second configuration is a configuration based on a DTX transmission inactivity period.
Optionally, the first, second, third measurement related actions include at least one of:
Channel state information, CSI, measurements, radio resource management, RRM, radio link monitoring, RLM, layer one reference signal received power, L1-RSRP, SSB based beam failure detection, CSI-RS based beam failure detection, PRS based position measurement, layer one signal to interference plus noise ratio, L1-SINR, SSB based candidate beam detection, CSI-RS based candidate beam detection, SSB based synchronization measurement, CSI-RS based synchronization measurement for tracking, SSB based beam measurement, and CSI-RS based beam measurement.
It should be noted that, the network device embodiment is a network device corresponding to the method embodiment one by one, and all the implementation manners in the method embodiment are applicable to the network device embodiment, so that the same technical effects can be achieved.
It should be noted that, in the embodiment of the present application, the division of the units is schematic, which is merely a logic function division, and other division manners may be implemented in actual practice. In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a processor-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
As shown in fig. 8, the embodiment of the present application further provides a network device, including a processor 800, a transceiver 810, a memory 820, and a program stored on the memory 820 and executable on the processor 800; the transceiver 810 is connected to the processor 800 and the memory 820 through a bus interface, where the processor 800 is configured to read a program in the memory, and perform the following procedures:
Transmitting configuration information of the non-connection transmission DTX of the network device to the terminal device through the transceiver, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted or the second information in the second configuration is transmitted.
A transceiver 810 for receiving and transmitting data under the control of the processor 800.
Wherein in fig. 8, a bus architecture may comprise any number of interconnected buses and bridges, and in particular, one or more processors represented by processor 800 and various circuits of memory represented by memory 820, linked together. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are well known in the art and, therefore, will not be described further herein. The bus interface provides an interface. The transceiver 810 may be a number of elements, i.e., including a transmitter and a receiver, providing a means for communicating with various other apparatus over a transmission medium, including wireless channels, wired channels, optical cables, etc. The processor 800 is responsible for managing the bus architecture and general processing, and the memory 800 may store data used by the processor 800 in performing operations.
The processor 800 may be a Central Processing Unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a Field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device, CPLD), or it may employ a multi-core architecture.
Further, the configuration information includes at least one of:
DTX transmission configuration;
first indication information of DTX transmission configuration;
association of DTX with discontinuous reception DRX of a terminal device.
Further, the association relationship between the DTX and the discontinuous reception DRX of the terminal device includes at least one of the following:
association relation between DTX activation period and DRX activation period of terminal equipment;
association relation between DTX activation period and DRX deactivation period of terminal equipment;
association between the DTX inactive period and the DRX inactive period of the terminal equipment;
association of DTX inactive period with DRX active period of the terminal device.
Further, the DTX transmission configuration comprises at least one of:
a DTX transmission period;
a start position of a DTX activation period;
start position of DTX inactive period;
duration of DTX activation period;
duration of DTX inactive period;
End position of DTX activation period;
end position of DTX inactive period.
Further, the configuration information is configured for the terminal device by at least one of:
layer one signaling;
media access control layer signaling;
high-level signaling;
broadcast signaling.
Further, the processor 800 is configured to read the program in the memory, and execute the following procedure:
transmitting configuration information of the first search space set to the terminal device through the transceiver;
the configuration information of the first search space set is used for determining the configuration information of DTX.
Further, the configuration information of the first set of search spaces includes at least one of:
monitoring period and offset value of PDCCH;
duration of the PDCCH.
Further, the first set of search spaces is associated by a first target;
wherein the first target comprises: target bandwidth portion BWP, target set of search spaces, or target set of search spaces.
Further, the processor 800 is configured to read the program in the memory and perform the following procedure:
and sending second indication information to the terminal equipment through the transceiver, wherein the second indication information is used for indicating the terminal equipment to switch to the first target.
Further, the processor 800 is configured to read the program in the memory and perform the following procedure:
transmitting configuration information of a back-off timer to a terminal device through a transceiver, so that the terminal device is switched to a second target when the back-off timer is overtime;
wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
Further, the processor 800 is configured to read the program in the memory and perform the following procedure:
transmitting a third indication to the terminal equipment through the transceiver, wherein the third indication information is used for indicating the terminal equipment to switch to a fourth target;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
Further, the first information or the second information includes at least one of:
a reference signal;
a control channel;
a shared channel;
a broadcast channel;
air interface messages.
Further, the not transmitting at least part of the first information in the first configuration includes at least one of:
Not transmitting at least part of the first information for the first measurement related behavior;
not receiving a report of a first measurement related behavior based at least in part on the first information;
not transmitting at least part of the first information;
at least part of the first information is not received.
Further, the not transmitting at least part of the first information in the first configuration includes at least one of:
making a transmission of at least part of the first information for the second measurement related behaviour;
receiving a report of a second measurement related behavior based at least in part on the first information;
maintaining transmission of at least part of the first information;
maintaining receipt of at least a portion of the first information;
wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
periodic channel state information reference signal CSI-RS;
aperiodic CSI-RS;
semi-persistent CSI-RS;
a synchronous broadcast channel block SSB;
a synchronization signal;
positioning reference signals PRS;
phase tracking reference signal PT-RS.
Further, the transmitting the second information in the second configuration includes at least one of:
transmitting at least part of the second information in a second configuration for a third measurement related behavior;
Receiving a report of a third measurement related behavior based at least in part on the second information in the second configuration;
transmitting at least part of the second information;
receiving at least part of the second information;
wherein the second configuration is a configuration based on a DTX transmission inactivity period.
Further, the first, second, third measurement-related actions include at least one of:
channel state information, CSI, measurements, radio resource management, RRM, radio link monitoring, RLM, layer one reference signal received power, L1-RSRP, SSB based beam failure detection, CSI-RS based beam failure detection, PRS based position measurement, layer one signal to interference plus noise ratio, L1-SINR, SSB based candidate beam detection, CSI-RS based candidate beam detection, SSB based synchronization measurement, CSI-RS based synchronization measurement for tracking, SSB based beam measurement, and CSI-RS based beam measurement.
It should be noted that, the network device provided in the embodiment of the present application can implement all the method steps implemented in the embodiment of the method and achieve the same technical effects, and the same parts and beneficial effects as those of the embodiment of the method in the embodiment are not described in detail herein.
The embodiment of the application also provides a computer readable storage medium, on which a computer program is stored, wherein the computer program, when executed by a processor, implements the steps of the information transmission method applied to a network device. The processor-readable storage medium may be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (e.g., floppy disks, hard disks, magnetic tape, magneto-optical disks (MOs), etc.), optical storage (e.g., CD, DVD, BD, HVD, etc.), semiconductor storage (e.g., ROM, EPROM, EEPROM, nonvolatile storage (NAND FLASH), solid State Disk (SSD)), and the like.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer-executable instructions. These computer-executable instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These processor-executable instructions may also be stored in a processor-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the processor-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These processor-executable instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (41)

1. An information transmission method, characterized by being executed by a terminal device, comprising:
acquiring configuration information of non-connection transmission DTX of a network device, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted.
2. The method of claim 1, wherein the configuration information comprises at least one of:
DTX transmission configuration;
first indication information of DTX transmission configuration;
association of DTX with discontinuous reception DRX of a terminal device.
3. The method according to claim 2, wherein the association of DTX with discontinuous reception, DRX, of the terminal device comprises at least one of:
association relation between DTX activation period and DRX activation period of terminal equipment;
association relation between DTX activation period and DRX deactivation period of terminal equipment;
association between the DTX inactive period and the DRX inactive period of the terminal equipment;
association of DTX inactive period with DRX active period of the terminal device.
4. The method of claim 2, wherein the DTX transmission configuration comprises at least one of:
a DTX transmission period;
a start position of a DTX activation period;
start position of DTX inactive period;
duration of DTX activation period;
duration of DTX inactive period;
end position of DTX activation period;
end position of DTX inactive period.
5. The method of claim 1, wherein the configuration information is configured by at least one of:
Layer one signaling;
media access control layer signaling;
high-level signaling;
broadcasting signaling;
protocol conventions.
6. The method of claim 1, wherein the obtaining configuration information of the non-connected transmission DTX comprises:
acquiring configuration information of a first search space set;
and determining the configuration information of DTX according to the configuration information of the first search space set.
7. The method of claim 6, wherein the configuration information of the first set of search spaces comprises at least one of:
monitoring period and offset value of PDCCH;
duration of the PDCCH.
8. The method of claim 6, wherein the first set of search spaces are associated by a first target;
wherein the first target comprises: target bandwidth portion BWP, target set of search spaces, or target set of search spaces.
9. The method as recited in claim 8, further comprising:
and receiving second indication information, wherein the second indication information is used for indicating the terminal equipment to switch to the first target.
10. The method according to any one of claims 1-9, further comprising:
receiving configuration information of a back-off timer sent by network equipment;
Switching to a second target when the timer is overtime according to the configuration information;
wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
11. The method according to any one of claims 1-9, further comprising:
receiving third indication information sent by the network equipment, wherein the third indication information is used for indicating the terminal equipment to switch to a fourth target;
switching to a fourth target according to the third indication information;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
12. The method of claim 1, further comprising, after said obtaining the configuration information of the non-connected transmission DTX:
at least one of a DTX active period and a DTX inactive period is determined based on configuration information for DTX.
13. The method of claim 1, wherein the first information or the second information comprises at least one of:
a reference signal;
a control channel;
A shared channel;
a broadcast channel;
air interface messages.
14. The method of claim 1, wherein the not transmitting at least a portion of the first information in the first configuration comprises at least one of:
not performing a first measurement related behavior based at least in part on the first information;
not reporting the first measurement related behavior based at least in part on the first information;
not receiving at least part of the first information;
no transmission of at least part of the first information is performed.
15. The method of claim 1, wherein the not transmitting at least a portion of the first information in the first configuration comprises at least one of:
performing a second measurement related behavior based at least in part on the first information;
reporting a second measurement related behavior based on at least part of the first information;
maintaining receipt of at least a portion of the first information;
maintaining transmission of at least part of the first information;
wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
periodic channel state information reference signal CSI-RS;
aperiodic CSI-RS;
semi-persistent CSI-RS;
a synchronous broadcast channel block SSB;
A synchronization signal;
positioning reference signals PRS;
phase tracking reference signal PT-RS.
16. The method of claim 1, wherein the transmitting the second information in the second configuration comprises at least one of:
a third measurement related behavior based on at least a portion of the second information in the second configuration;
reporting of third measurement related behavior based on at least part of the second information in the second configuration;
receiving at least part of the second information in the second configuration;
transmitting at least part of the second information in the second configuration;
wherein the second configuration is a configuration based on a DTX transmission inactivity period.
17. The method of claim 14, 15 or 16, wherein the first, second, third measurement related actions comprise at least one of:
channel state information, CSI, measurements, radio resource management, RRM, radio link monitoring, RLM, layer one reference signal received power, L1-RSRP, SSB based beam failure detection, CSI-RS based beam failure detection, PRS based position measurement, layer one signal to interference plus noise ratio, L1-SINR, SSB based candidate beam detection, CSI-RS based candidate beam detection, SSB based synchronization measurement, CSI-RS based synchronization measurement for tracking, SSB based beam measurement, and CSI-RS based beam measurement.
18. An information transmission method, performed by a network device, comprising:
transmitting configuration information of non-connection transmission DTX of the network equipment to the terminal equipment, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted or the second information in the second configuration is transmitted.
19. The method of claim 18, wherein the configuration information comprises at least one of:
DTX transmission configuration;
first indication information of DTX transmission configuration;
association of DTX with discontinuous reception DRX of a terminal device.
20. The method according to claim 19, wherein the association of DTX with DRX for discontinuous reception of a terminal device comprises at least one of:
association relation between DTX activation period and DRX activation period of terminal equipment;
association relation between DTX activation period and DRX deactivation period of terminal equipment;
association between the DTX inactive period and the DRX inactive period of the terminal equipment;
association of DTX inactive period with DRX active period of the terminal device.
21. The method of claim 19, wherein the DTX transmission configuration comprises at least one of:
a DTX transmission period;
a start position of a DTX activation period;
start position of DTX inactive period;
duration of DTX activation period;
duration of DTX inactive period;
end position of DTX activation period;
end position of DTX inactive period.
22. The method of claim 18, wherein the configuration information is configured for the terminal device by at least one of:
layer one signaling;
media access control layer signaling;
high-level signaling;
broadcast signaling.
23. The method of claim 18, wherein the sending the configuration information of the non-connection transmission DTX of the network device to the terminal device comprises:
transmitting configuration information of the first search space set to the terminal equipment;
the configuration information of the first search space set is used for determining the configuration information of DTX.
24. The method of claim 23, wherein the configuration information of the first set of search spaces comprises at least one of:
monitoring period and offset value of PDCCH;
duration of the PDCCH.
25. The method of claim 23, wherein the first set of search spaces are associated by a first target;
Wherein the first target comprises: target bandwidth portion BWP, target set of search spaces, or target set of search spaces.
26. The method as recited in claim 25, further comprising:
and sending second indication information to the terminal equipment, wherein the second indication information is used for indicating the terminal equipment to switch to the first target.
27. The method according to any one of claims 18-26, further comprising:
transmitting configuration information of a back-off timer to a terminal device, so that the terminal device switches to a second target when the back-off timer is overtime;
wherein the second objective comprises: a first object or a third object other than the first object, the third object comprising: BWP, a set of search space sets, or a set of search spaces.
28. The method according to any one of claims 18-26, further comprising:
transmitting a third indication to the terminal equipment, wherein the third indication information is used for indicating the terminal equipment to switch to a fourth target;
wherein the fourth objective comprises: a first object or a fifth object other than the first object, the fifth object comprising: BWP, a set of search space sets, or a set of search spaces.
29. The method of claim 18, wherein the first information or the second information comprises at least one of:
a reference signal;
a control channel;
a shared channel;
a broadcast channel;
air interface messages.
30. The method of claim 18, wherein the not transmitting at least a portion of the first information in the first configuration comprises at least one of:
not transmitting at least part of the first information for the first measurement related behavior;
not receiving a report of a first measurement related behavior based at least in part on the first information;
not transmitting at least part of the first information;
at least part of the first information is not received.
31. The method of claim 18, wherein the not transmitting at least a portion of the first information in the first configuration comprises at least one of:
making a transmission of at least part of the first information for the second measurement related behaviour;
receiving a report of a second measurement related behavior based at least in part on the first information;
maintaining transmission of at least part of the first information;
maintaining receipt of at least a portion of the first information;
wherein, in case the at least part of the first information comprises a reference signal, the reference signal comprises at least one of:
Periodic channel state information reference signal CSI-RS;
aperiodic CSI-RS;
semi-persistent CSI-RS;
a synchronous broadcast channel block SSB;
a synchronization signal;
positioning reference signals PRS;
phase tracking reference signal PT-RS.
32. The method of claim 18, wherein the transmitting the second information in the second configuration comprises at least one of:
transmitting at least part of the second information in a second configuration for a third measurement related behavior;
receiving a report of a third measurement related behavior based at least in part on the second information in the second configuration;
transmitting at least part of the second information;
receiving at least part of the second information;
wherein the second configuration is a configuration based on a DTX transmission inactivity period.
33. The method of claim 30, 31 or 32, wherein the first, second, third measurement related actions comprise at least one of:
channel state information, CSI, measurements, radio resource management, RRM, radio link monitoring, RLM, layer one reference signal received power, L1-RSRP, SSB based beam failure detection, CSI-RS based beam failure detection, PRS based position measurement, layer one signal to interference plus noise ratio, L1-SINR, SSB based candidate beam detection, CSI-RS based candidate beam detection, SSB based synchronization measurement, CSI-RS based synchronization measurement for tracking, SSB based beam measurement, and CSI-RS based beam measurement.
34. A terminal device comprising a memory, a transceiver, and a processor:
a memory for storing a computer program; a transceiver for transceiving data under control of the processor; a processor for reading the computer program in the memory and performing the following operations:
acquiring configuration information of non-connection transmission DTX of a network device, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted.
35. The terminal device of claim 34, wherein the processor is configured to read the computer program in the memory and perform the following:
acquiring configuration information of a first search space set;
and determining the configuration information of DTX according to the configuration information of the first search space set.
36. The terminal device of claim 34, wherein the processor is configured to read the computer program in the memory to further:
At least one of a DTX active period and a DTX inactive period is determined based on configuration information for DTX.
37. A network device comprising a memory, a transceiver, and a processor:
a memory for storing a computer program; a transceiver for transceiving data under control of the processor; a processor for reading the computer program in the memory and performing the following operations:
transmitting configuration information of the non-connection transmission DTX of the network device to the terminal device through the transceiver, wherein the configuration information is used for determining a DTX activation period and/or a DTX deactivation period;
transmitting first information in a first configuration during the DTX activation period and/or performing a first operation during the DTX deactivation period, the first operation comprising: at least part of the first information in the first configuration is not transmitted or the second information in the second configuration is transmitted.
38. The network device of claim 37, wherein the processor is configured to read the computer program in the memory and perform the following:
transmitting configuration information of the first search space set to the terminal device through the transceiver;
the configuration information of the first search space set is used for determining the configuration information of DTX.
39. An information transmission apparatus applied to a terminal device, comprising:
an obtaining unit, configured to obtain configuration information of a non-connection transmission DTX of a network device, where the configuration information is used to determine a DTX activation period and/or a DTX deactivation period;
a first execution unit, configured to transmit first information in a first configuration during the DTX activation period and/or perform a first operation during the DTX deactivation period, where the first operation includes: at least part of the first information in the first configuration is not transmitted and/or the second information in the second configuration is transmitted.
40. An information transmission apparatus applied to a network device, comprising:
a first sending unit, configured to send configuration information of non-connection sending DTX of a network device to a terminal device, where the configuration information is used to determine a DTX activation period and/or a DTX deactivation period;
a second execution unit, configured to transmit first information in a first configuration during the DTX activation period and/or perform a first operation during the DTX deactivation period, where the first operation includes: at least part of the first information in the first configuration is not transmitted or the second information in the second configuration is transmitted.
41. A processor-readable storage medium, characterized in that the processor-readable storage medium stores a computer program for causing the processor to perform the method of any one of claims 1 to 33.
CN202210474757.9A 2022-04-29 2022-04-29 Information transmission method, device, terminal equipment and network equipment Pending CN117014905A (en)

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EP2988434A4 (en) * 2013-05-28 2016-05-25 Huawei Tech Co Ltd Discontinuous transmission method, user equipment, and network side device
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