CN117318907B

CN117318907B - Processing method, communication device and storage medium

Info

Publication number: CN117318907B
Application number: CN202311606481.6A
Authority: CN
Inventors: 沈兴亚; 谢毅力; 黄伟
Original assignee: Shenzhen Transsion Holdings Co Ltd
Current assignee: Shenzhen Transsion Holdings Co Ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-06-07
Anticipated expiration: 2043-11-29
Also published as: CN117318907A

Abstract

The application provides a processing method, a communication device and a storage medium, wherein the processing method can be applied to the communication device and comprises the following steps: and the receiving terminal determines the physical uplink control channel candidate resources according to the at least one physical side link feedback channel candidate resource and the first indication. According to the scheme, in the scene that a plurality of PSFCH candidate resources are associated with 1 PSSCH/PSCCH, the PUCCH candidate resource corresponding to each PSFCH resource can be determined, and/or the side link HARQ feedback carried by PSFCH and carried on the PUCCH can be determined.

Description

Processing method, communication device and storage medium

Technical Field

The present application relates to the field of communications technologies, and in particular, to a processing method, a communications device, and a storage medium.

Background

For the existing protocol, in R16, the time domain position of the PUCCH (Physical Uplink Control Channel ) fed back by the side link HARQ-ACK (hybrid automatic repeat request Feedback information) is determined by the K (slot index) value indicated by DCI 3-0 and the time domain position of PSFCH (PHYSICAL SIDELINK Feedback Channel ) corresponding to the last scheduled resource.

In the course of conception and implementation of the present application, the inventors found that at least the following problems exist:

in R18, for 1 PSSCH (PHYSICAL SIDELINK SHARE CHANNEL, physical side link data Channel)/PSCCH (PHYSICAL SIDELINK Control Channel ) transmission, up to 4 PSFCH candidate resources are supported, which up to 4 PSFCH candidate resources are located at different positions in the time domain, respectively, due to uncertainty of Channel access over the shared spectrum. For these up to 4 PSFCH resources, its corresponding PUCCH candidate resource cannot be determined and/or the side link HARQ feedback carried by PSFCH carried on the PUCCH cannot be acknowledged.

The foregoing description is provided for general background information and does not necessarily constitute prior art.

Disclosure of Invention

The main objective of the present application is to provide a processing method, a communication device, and a storage medium, where, for a scenario in which 1 PSSCH/PSCCH is associated with multiple PSFCH candidate resources, PUCCH candidate resources corresponding to each PSFCH resource may be determined, and/or side link HARQ feedback carried by PSFCH and carried on the PUCCH may be determined.

The processing method provided by the application can be applied to a receiving terminal (such as a mobile phone), and comprises the following steps:

and the receiving terminal determines the physical uplink control channel candidate resources according to the at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the method further comprises at least one of:

The first indication is at least one;

The physical side link feedback channel candidate resource is associated with a first indication;

the first indication is a time sequence interval indication;

the physical side link feedback channel candidate resource is associated with a physical side link data channel and/or a physical side link control channel;

A plurality of physical side link feedback channel candidate resources associated with one physical side link data channel and/or physical side link control channel are respectively configured with one physical uplink control channel candidate resource;

All physical side link feedback channel candidate resources associated with one physical side link data channel and/or physical side link control channel jointly configure one physical uplink control channel candidate resource;

The physical uplink control channel candidate resource is used for bearing physical side chain HARQ feedback;

the physical side link HARQ feedback is associated to the physical side link data channel;

the physical uplink control channel candidate resource is positioned behind the corresponding physical side link feedback channel candidate resource;

The physical uplink control channel candidate resource is located after the last physical side chain feedback channel candidate resource of the plurality of physical side chain feedback channel candidate resources.

Optionally, the method further comprises at least one of:

The physical side chain feedback channel candidate resource determines the physical uplink control channel candidate resource through a time sequence interval;

Determining a physical uplink control channel candidate resource by feeding back the last physical side chain feedback channel candidate resource in the channel candidate resources and a time sequence interval;

The physical side link feedback channel candidate resources associated with the physical side link data channel and/or the physical side link control channel are determined by the configuration information;

the timing interval indication is determined by configuration information and/or downlink control information.

Optionally, the method further comprises at least one of:

Receiving configuration information and/or downlink control information;

receiving at least one physical side link feedback channel;

and transmitting the physical uplink control channel.

Optionally, the method further comprises at least one of:

If the physical side link feedback channel is successfully received in a physical side link feedback channel candidate resource, carrying the physical side link HARQ-ACK/NACK on the associated physical uplink control channel candidate resource;

If the physical side link feedback channel is not successfully received in one physical side link feedback channel candidate resource except the last physical side link feedback channel candidate resource, the physical side link HARQ-ACK/NACK is not carried on the associated physical uplink control channel candidate resource;

If the physical side link feedback channel is not successfully received in all the physical side link feedback channel candidate resources associated with one physical side link data channel, the physical uplink control channel candidate resource associated with the last physical side link feedback channel candidate resource is loaded with the side link HARQ-NACK;

and if the physical side link feedback channel is successfully received in at least one physical side link feedback channel candidate resource, carrying the side link HARQ-ACK/NACK on the physical uplink control channel candidate resource associated with the last physical side link feedback channel candidate resource.

The application also provides a processing method which can be applied to a sending terminal (such as a mobile phone), comprising the following steps:

The sending terminal sends the physical side link feedback channel so that the receiving terminal determines the physical uplink control channel candidate resource according to at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the method further comprises at least one of:

The first indication is at least one;

The physical side link feedback channel candidate resource is associated with a first indication; determining physical side chain feedback channel candidate resources for transmitting the physical side chain feedback channel according to the received configuration information;

Transmitting a physical side link feedback channel on the physical side link feedback channel candidate resources according to the LBT result;

If LBT is successful, transmitting a physical side link feedback channel on the physical side link feedback channel candidate resource;

if the LBT fails, the physical side link feedback channel is not transmitted on the physical side link feedback channel candidate resources.

Optionally, the method further comprises at least one of:

the first indication is a time sequence interval indication;

The application also provides a processing method which can be applied to network equipment (such as a base station), and comprises the following steps:

The network device sends first information to enable the sending terminal to send a physical side link feedback channel, and the receiving terminal determines physical uplink control channel candidate resources according to at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the method further comprises at least one of:

The first information includes: configuration information and/or downlink control information;

The first indication is a timing interval indication.

Optionally, the method further comprises at least one of:

physical side link feedback channel candidate resources associated with one physical side link data channel and/or physical side link control channel are determined by configuration information;

Optionally, the method further comprises at least one of:

Optionally, the method further comprises:

And receiving a physical uplink control channel, wherein the physical uplink control channel carries the HARQ feedback of the physical side link.

The application also provides a processing device, comprising:

and the determining module is used for determining the physical uplink control channel candidate resources according to the at least one physical side link feedback channel candidate resource and the first indication.

The application also provides a processing device, comprising:

And the sending module is used for sending the physical side link feedback channel so that the receiving terminal determines the physical uplink control channel candidate resource according to the at least one physical side link feedback channel candidate resource and the first indication.

The application also provides a processing device, comprising:

and the sending module is used for sending the first information so that the sending terminal sends the physical side link feedback channel, and the receiving terminal determines the physical uplink control channel candidate resource according to the at least one physical side link feedback channel candidate resource and the first indication.

The present application also provides a communication device comprising: the system comprises a memory, a processor and a processing program stored in the memory and capable of running on the processor, wherein the processing program realizes the steps of any one of the processing methods when being executed by the processor.

The communication device in the present application may be a receiving terminal or a transmitting terminal (such as a mobile phone) or may be a network device (such as a base station), and specifically, the specific reference needs to be clarified according to the context.

The present application also provides a storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the processing method as described in any of the above.

According to the technical scheme, the receiving terminal determines physical uplink control channel candidate resources according to at least one physical side link feedback channel candidate resource and the first indication, so that a scene that a plurality of PSFCH candidate resources are associated with 1 PSSCH/PSCCH can be determined, the PUCCH candidate resource corresponding to each PSFCH resource can be determined, and/or the side link HARQ feedback carried by PSFCH and carried on the PUCCH can be determined.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic diagram of a hardware structure of a mobile terminal implementing various embodiments of the present application;

Fig. 2 is a schematic diagram of a communication network system according to an embodiment of the present application;

fig. 3 is a schematic hardware structure of a controller 140 according to the present application;

Fig. 4 is a schematic hardware structure of a network node 150 according to the present application;

FIG. 5 is a schematic diagram of system interaction according to an embodiment of the present application;

FIG. 6 is a schematic flow chart of a first embodiment of the treatment method of the present application;

Fig. 7 is a schematic diagram of determining physical uplink control channel candidate resources according to a second embodiment of the processing method of the present application;

Fig. 8 is a schematic diagram of determining physical uplink control channel candidate resources according to a third embodiment of the processing method of the present application;

FIG. 9 is a flow chart of a fourth embodiment of the treatment method of the present application;

FIG. 10 is a schematic flow chart of a fifth embodiment of the treatment method of the present application;

fig. 11 is a schematic diagram of an interaction flow between a network device and a terminal device in a processing method according to a sixth embodiment of the present application;

FIG. 12 is a schematic diagram of a processing apparatus according to an embodiment of the present application;

FIG. 13 is a second schematic structural diagram of a processing apparatus according to an embodiment of the present application;

Fig. 14 is a schematic structural diagram III of a processing apparatus according to an embodiment of the present application;

Fig. 15 is a schematic structural diagram of a communication device according to an embodiment of the present application.

The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments. Specific embodiments of the present application have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application. Rather, they are merely examples of apparatus and methods consistent with aspects of the application as detailed in the accompanying claims.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the element(s) defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises the element(s), and/or the elements, features, or elements having the same name in different embodiments of the application may have the same meaning or may have different meanings, a particular meaning of which is to be determined by its interpretation in this particular embodiment or by further context of this particular embodiment.

It should be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope herein. The word "if" as used herein may be interpreted as "at … …" or "at … …" or "in response to a determination" depending on the context. Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including" specify the presence of stated features, steps, operations, elements, components, items, categories, and/or groups, but do not preclude the presence, presence or addition of one or more other features, steps, operations, elements, components, items, categories, and/or groups. The terms "or", "and/or", "including at least one of", and the like, as used herein, may be construed as inclusive, or mean any one or any combination. For example, "including at least one of: A. b, C "means" any one of the following: a, A is as follows; b, a step of preparing a composite material; c, performing operation; a and B; a and C; b and C; a and B and C ", again as examples," A, B or C "or" A, B and/or C "means" any of the following: a, A is as follows; b, a step of preparing a composite material; c, performing operation; a and B; a and C; b and C; a and B and C). An exception to this definition will occur only when a combination of elements, functions, steps or operations are in some way inherently mutually exclusive.

It should be understood that, although the steps in the flowcharts in the embodiments of the present application are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited in order and may be performed in other orders, unless explicitly stated herein. Moreover, at least some of the steps in the figures may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, the order of their execution not necessarily occurring in sequence, but may be performed alternately or alternately with other steps or at least a portion of the other steps or stages.

The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event)" or "in response to detection (stated condition or event), depending on the context.

It should be noted that, in this document, step numbers such as S1 and S2 are adopted, and the purpose of the present application is to more clearly and briefly describe the corresponding content, and not to constitute a substantial limitation on the sequence, and those skilled in the art may execute S2 first and then execute S1 when implementing the present application, which is within the scope of protection of the present application.

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

In the following description, suffixes such as "module", "part" or "unit" for representing elements are used only for facilitating the description of the present application, and have no specific meaning per se. Thus, "module," "component," or "unit" may be used in combination.

The communication device in the present application may be a terminal device (such as a mobile phone) or a network device (such as a base station), and specifically referred to herein, needs to be defined according to the context.

The terminal device may be implemented in various forms. For example, the terminal devices described in the present application may include smart terminal devices such as a mobile phone, a tablet computer, a notebook computer, a palm computer, a Personal digital assistant (Personal DIGITAL ASSISTANT, PDA), a Portable media player (Portable MEDIA PLAYER, PMP), a navigation device, a wearable device, a smart bracelet, a pedometer, and the like, and fixed terminal devices such as a digital TV, a desktop computer, and the like.

The following description will be given taking a mobile terminal as an example, and those skilled in the art will understand that the configuration according to the embodiment of the present application can be applied to a fixed type terminal device in addition to elements particularly used for a mobile purpose.

Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal implementing various embodiments of the present application, the mobile terminal 100 may include: an RF (Radio Frequency) unit 101, a WiFi module 102, an audio output unit 103, an a/V (audio/video) input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, a processor 110, and a power supply 111. Those skilled in the art will appreciate that the mobile terminal structure shown in fig. 1 is not limiting of the mobile terminal and that the mobile terminal may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.

The following describes the components of the mobile terminal in detail with reference to fig. 1:

The radio frequency unit 101 may be used for receiving and transmitting signals during the information receiving or communication process, specifically, after receiving downlink information of the base station, processing the downlink information by the processor 110; and, the uplink data is transmitted to the base station. Typically, the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. And/or the radio frequency unit 101 may also communicate with networks and other devices via wireless communications. The wireless communication may use any communication standard or protocol including, but not limited to, GSM (Global System of Mobile communication, global System for Mobile communications), GPRS (GENERAL PACKET Radio Service), CDMA2000 (Code Division Multiple Access, code Division multiple Access 2000), WCDMA (Wideband Code Division Multiple Access ), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, time Division synchronous code Division multiple Access), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, frequency Division Duplex Long term evolution), TDD-LTE (Time Division Duplexing-Long Term Evolution, time Division Duplex Long term evolution), 5G, 6G, and the like.

WiFi belongs to a short-distance wireless transmission technology, and a mobile terminal can help a user to send and receive e-mails, browse web pages, access streaming media and the like through the WiFi module 102, so that wireless broadband Internet access is provided for the user. Although fig. 1 shows a WiFi module 102, it is understood that it does not belong to the necessary constitution of a mobile terminal, and can be omitted entirely as required within a range that does not change the essence of the invention.

The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a talk mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output (e.g., a call signal reception sound, a message reception sound, etc.) related to a specific function performed by the mobile terminal 100. The audio output unit 103 may include a speaker, a buzzer, and the like.

The a/V input unit 104 is used to receive an audio or video signal. The a/V input unit 104 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 1042, the graphics processor 1041 processing image data of still pictures or video obtained by an image capturing device (e.g. a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphics processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 can receive sound (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, and the like, and can process such sound into audio data. The processed audio (voice) data may be converted into a format output that can be transmitted to the mobile communication base station via the radio frequency unit 101 in the case of a telephone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting the audio signal.

The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Optionally, the light sensor includes an ambient light sensor and a proximity sensor, optionally, the ambient light sensor may adjust the brightness of the display panel 1061 according to the brightness of ambient light, and the proximity sensor may turn off the display panel 1061 and/or the backlight when the mobile terminal 100 moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the acceleration in all directions (generally three axes), and can detect the gravity and direction when stationary, and can be used for applications of recognizing the gesture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer and knocking), and the like; as for other sensors such as fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc. that may also be configured in the mobile phone, the detailed description thereof will be omitted.

The display unit 106 is used to display information input by a user or information provided to the user. The display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a Liquid crystal display (Liquid CRYSTAL DISPLAY, LCD), an Organic Light-Emitting Diode (OLED), or the like.

The user input unit 107 may be used to receive input numeric or character information and to generate key signal inputs related to user settings and function control of the mobile terminal. Alternatively, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect touch operations thereon or thereabout by a user (e.g., operations of the user on the touch panel 1071 or thereabout by using any suitable object or accessory such as a finger, a stylus, etc.) and drive the corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. Optionally, the touch detection device detects the touch azimuth of the user, detects a signal brought by touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device, converts it into touch point coordinates, and sends the touch point coordinates to the processor 110, and can receive and execute commands sent from the processor 110. And/or the touch panel 1071 may be implemented in various types of resistive, capacitive, infrared, surface acoustic wave, and the like. The user input unit 107 may include other input devices 1072 in addition to the touch panel 1071. Alternatively, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, mouse, joystick, etc., as specifically not limited herein.

Alternatively, the touch panel 1071 may overlay the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or thereabout, the touch panel 1071 is transferred to the processor 110 to determine the type of touch event, and the processor 110 then provides a corresponding visual output on the display panel 1061 according to the type of touch event. Although in fig. 1, the touch panel 1071 and the display panel 1061 are two independent components for implementing the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 may be integrated with the display panel 1061 to implement the input and output functions of the mobile terminal, which is not limited herein.

The interface unit 108 serves as an interface through which at least one external device can be connected with the mobile terminal 100. For example, the external devices may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and an external device.

Memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, and alternatively, the storage program area may store an operating system, an application program required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. And/or memory 109 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.

The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by running or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor, the application processor optionally handling mainly an operating system, a user interface, an application program, etc., the modem processor handling mainly wireless communication. It will be appreciated that the modem processor described above may not be integrated into the processor 110.

The mobile terminal 100 may further include a power source 111 (e.g., a battery) for supplying power to the respective components, and preferably, the power source 111 may be logically connected to the processor 110 through a power management system, so as to perform functions of managing charging and discharging, and managing power consumption through the power management system.

Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described herein.

In order to facilitate understanding of the embodiments of the present application, a communication network system on which the mobile terminal of the present application is based will be described below.

Referring to fig. 2, fig. 2 is a schematic diagram of a communication network system according to an embodiment of the present application, where the communication network system is an NR (New Radio) system of a general mobile communication technology, and the NR system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network ) 202, an epc (Evolved Packet Core, evolved packet core) 203, and an IP service 204 of an operator that are sequentially connected in communication.

Alternatively, the UE201 may be the terminal device 100 described above, which is not described herein.

The E-UTRAN202 includes eNodeB2021 and other eNodeB2022, etc. Alternatively, the eNodeB2021 may connect with other enodebs 2022 over a backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide access for the UE201 to the EPC 203.

EPC203 may include MME (Mobility MANAGEMENT ENTITY ) 2031, HSS (Home Subscriber Server, home subscriber server) 2032, other MMEs 2033, SGW (SERVING GATE WAY ) 2034, PGW (PDN GATE WAY, packet data network gateway) 2035, PCRF (Policy AND CHARGING Rules Function) 2036, and the like. Optionally, MME2031 is a control node that handles signaling between UE201 and EPC203, providing bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location registers (not shown) and to hold user specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address allocation and other functions for UE201, PCRF2036 is a policy and charging control policy decision point for traffic data flows and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).

IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem ), or other IP services, etc.

Although the LTE system is described above as an example, it should be understood by those skilled in the art that the present application is not limited to LTE systems, but may be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, 5G, and future new network systems (e.g., 6G), etc.

Fig. 3 is a schematic hardware structure of the controller 140 according to the present application. The controller 140 includes: the memory 1401 and the processor 1402, the memory 1401 is configured to store program instructions, and the processor 1402 is configured to invoke the program instructions in the memory 1401 to execute the steps executed by the controller in the first embodiment of the method, so that the implementation principle and the beneficial effects are similar, and no further description is given here.

Optionally, the controller further comprises a communication interface 1403, which communication interface 1403 may be connected to the processor 1402 via a bus 1404. The processor 1402 may control the communication interface 1403 to implement the functions of receiving and transmitting of the controller 140.

Fig. 4 is a schematic hardware structure of a network node 150 according to the present application. The network node 150 comprises: the memory 1501 and the processor 1502, the memory 1501 is configured to store program instructions, and the processor 1502 is configured to invoke the program instructions in the memory 1501 to execute the steps executed by the first node in the first embodiment of the method, so that the implementation principle and the beneficial effects are similar, and no further description is given here.

Optionally, the controller further includes a communication interface 1503, where the communication interface 1503 may be connected to the processor 1502 through a bus 1504. The processor 1502 may control the communication interface 1503 to implement the functionality of receiving and transmitting of the network node 150.

The integrated modules, which are implemented in the form of software functional modules, may be stored in a computer readable storage medium. The software functional module is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (english: processor) to perform some steps of the methods of the embodiments of the application.

In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the processes or functions in accordance with embodiments of the present application are produced in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable devices. The computer instructions may be stored in a storage medium or transmitted from one storage medium to another storage medium, for example, from one website, computer, server, or data center to another website, computer, server, or data center by a wired (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The storage media may be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that contains an integration of one or more available media. Usable media may be magnetic media (e.g., floppy disk, hard disk, magnetic tape), optical media (e.g., DVD), or semiconductor media (e.g., solid state disk solid STATE DISK, SSD), etc.

Referring to fig. 5, fig. 5 is a schematic diagram of network system interaction according to an embodiment of the present application.

As shown in fig. 5, a system architecture according to an embodiment of the present application includes: the network equipment can be a base station and the like, the terminal equipment can be a transmitting terminal and a receiving terminal, and the receiving terminal and the transmitting terminal can be mobile phones and the like. The system interaction flow comprises:

1. The network device configures PSFCH the candidate resources corresponding to one PSSCH (physical side link data channel) transmission. The network equipment sends configuration information to the sending terminal and sends the configuration information and downlink control information to the receiving terminal;

2. the transmitting terminal transmits PSFCH (physical side link feedback channel) to the receiving terminal;

3. The receiving terminal transmits the PSSCH, receives PSFCH from the transmitting terminal, and transmits PUCCH (physical uplink control channel) to the network device after receiving PSFCH.

Based on the above-mentioned mobile terminal hardware structure and communication network system, various embodiments of the present application are presented.

Technical terms related to the embodiment of the application

COT: channel Occupancy Time, channel occupation time;

CPE: cyclic Prefix Extension, cyclic prefix extension;

DCI: downlink Control Information, downlink control information;

PSCCH: PHYSICAL SIDELINK Control Channel, physical side link Control Channel;

PSSCH: PHYSICAL SIDELINK SHARE CHANNEL physical side link data channels;

PSFCH: PHYSICAL SIDELINK Feedback Channel, physical side link Feedback Channel;

PUCCH: physical Uplink Control Channel physical uplink control channels;

SCI: sidelink Control Information, side link control information;

SL HARQ: sidelink Hybrid Acknowledgment Request, side link automatic retransmission request;

HARQ-ACK: feedback information of the hybrid automatic repeat request;

HARQ codebook; hybrid automatic repeat request codebook;

Type 1 channel access; type 1 channel access;

type 2 channel access; type 2 channel access.

First embodiment

Referring to fig. 6, fig. 6 is a flowchart of a processing method according to a first embodiment of the present application, where the processing method according to the embodiment of the present application may be applied to a terminal device (such as a mobile phone), and includes the steps of:

S2: and the receiving terminal determines the physical uplink control channel candidate resources according to the at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the scheme of the embodiment is applied to a scenario that one physical side link data channel and/or one physical side link control channel transmits a candidate resource of a feedback channel associated with a plurality of physical side links. And determining the side link HARQ-ACK feedback carried by the physical uplink control channel candidate resources by determining the physical uplink control channel candidate resources corresponding to each physical side link feedback channel candidate resource.

Optionally, the first indication is at least one.

Optionally, the first indication is a timing interval indication.

Optionally, the physical side link feedback channel candidate resource is associated with a first indication.

Optionally, the receiving terminal determines the physical uplink control channel candidate resource according to the at least one physical side link feedback channel candidate resource and the at least one associated first indication.

Optionally, physical side link feedback channel candidate resources associated with the physical side link data channel and/or the physical side link control channel are determined by the configuration information.

Optionally, the timing interval indication is determined by configuration information and/or downlink control information.

Optionally, the timing interval indication comprises N bits, wherein N is a higher layer parameter

The logarithmic value of the entry number M configured in "sl-PSFCH-ToPUCCH". Namely: m is a positive integer.

Optionally, the field value of the timing interval indication maps to a value of a set of slot numbers configured in the higher layer parameter "sl-PSFCH-ToPUCCH". As shown in table 1 below:

TABLE 1 mapping relationship of time sequence interval indication field value and time slot number

Optionally, each field value of the timing interval indication corresponds to a timing number.

Optionally, the timing interval indication is a "physical side chain feedback channel to hybrid automatic repeat request feedback timing indication field (PSFCH-to-HARQfeedbacktiming indicator field)".

Optionally, with reference to the time slot for the physical uplink control channel transmission and the physical side link feedback channel reception occasion ending with the time slot n, the receiving terminal provides the generated HARQ-ACK feedback in the physical uplink control channel transmission within the time slot n+k, where k is the number of time slots indicated by the physical side link feedback channel to hybrid automatic repeat request feedback timing indication field, or k is provided by the higher layer parameter sl-PSFCH-ToPUCCH, grant Type 2 for transmission of DCI format scheduling or side link configuration (configuredgranttype 2), or by the higher layer parameter sl-PSFCH-ToPUCCH-CG-Type1, grant Type1 for side link configuration (configured GRANT TYPE).

Optionally, as shown in connection with fig. 5, the configuration information and/or the downlink control information is provided by the network device.

Optionally, the network device configures at least one physical side link feedback channel candidate resource corresponding to one physical side link data channel transmission, the number of physical side link feedback channel candidate resources being provided by a higher layer parameter in the configuration information. Optionally, the higher layer parameter is sl-CANDIDATEPSFCH-Occasions.

Optionally, the receiving terminal receives the configuration information and/or the downlink control information sent by the network device, and receives at least one physical side link feedback channel sent by the sending terminal.

Optionally, at least one of the physical side link feedback channel candidate resources is associated with one physical side link data channel and/or one physical side link control channel.

Optionally, the physical side link feedback channel candidate resource determines the physical uplink control channel candidate resource through a timing interval.

Optionally, the physical uplink control channel candidate resource is used to carry physical side link HARQ feedback.

Optionally, the physical sidelink HARQ feedback is associated to a physical sidelink data channel.

Optionally, the physical uplink control channel candidate resource is located after the corresponding physical side link feedback channel candidate resource.

Optionally, the physical uplink control channel candidate resource is located after the last physical side chain feedback channel candidate resource in the plurality of physical side chain feedback channel candidate resources.

Optionally, as a scenario, a plurality of physical sidelink feedback channel candidate resources associated with one physical sidelink data channel and/or physical sidelink control channel each configure one physical uplink control channel candidate resource.

Optionally, each of the at least one physical side link feedback channel candidate resources determines at least one physical uplink control channel candidate resource by at least one timing interval.

Optionally, if the physical side link feedback channel is successfully received in one physical side link feedback channel candidate resource, the physical side link HARQ-ACK/NACK is carried on its associated physical uplink control channel candidate resource.

Optionally, if the physical sidelink feedback channel is not successfully received in one of the physical sidelink feedback channel candidate resources other than the last physical sidelink feedback channel candidate resource, the physical sidelink HARQ-ACK/NACK is not carried on its associated physical uplink control channel candidate resource.

Optionally, if the physical sidelink feedback channel is not successfully received in all the physical sidelink feedback channel candidate resources associated with one physical sidelink data channel, the sidelink HARQ-NACK is carried on the physical uplink control channel candidate resource associated with the last physical sidelink feedback channel candidate resource.

Alternatively, as another scenario, all physical sidelink feedback channel candidate resources associated with one physical sidelink data channel and/or physical sidelink control channel jointly configure one physical uplink control channel candidate resource.

Optionally, a physical uplink control channel candidate resource is determined by a last physical side link feedback channel candidate resource of the at least one physical side link feedback channel candidate resource, and a timing interval.

Optionally, if the physical side chain feedback channel is successfully received in at least one physical side chain feedback channel candidate resource, the side chain HARQ-ACK/NACK is carried on the physical uplink control channel candidate resource associated with the last physical side chain feedback channel candidate resource.

Optionally, the receiving terminal sends a physical uplink control channel to the network device.

Optionally, the network device provides PUCCH resources or PUSCH resources to the receiving terminal for reporting HARQ-ACK information generated by the receiving terminal according to HARQ-ACK information obtained from PSFCH candidate resource reception, or according to HARQ-ACK information generated without PSFCH reception.

Therefore, by introducing a new method for determining the relation between the HARQ-ACK feedback of the side link and the candidate resources of the physical uplink control channel, the HARQ-ACK feedback of the side link borne by the candidate resources of the physical uplink control channel can be determined after the candidate resources of the physical uplink control channel corresponding to the candidate resources of each physical side link feedback channel are determined.

According to the scheme, the receiving terminal determines the physical uplink control channel candidate resources according to at least one physical side link feedback channel candidate resource and the first indication, so that the PUCCH candidate resource corresponding to each PSFCH resource can be determined in a scene that 1 PSSCH/PSCCH is associated with a plurality of PSFCH candidate resources, the problem that the time sequence relation between the PUCCH candidate resources and a plurality of candidate PSFCH resources associated with the same PSSCH resource cannot be determined in the existing system is solved, and/or the side link HARQ feedback carried by PSFCH and carried on the PUCCH is determined.

Second embodiment

On the basis of the first embodiment of the present application, a second embodiment of the present application proposes a processing method, which mainly details a scenario in which each PSFCH candidate resource associated with one PSSCH/PSCCH is configured with one candidate PUCCH resource.

Optionally, the receiving terminal determines the physical uplink control channel candidate resource according to at least one physical side link feedback channel candidate resource and at least one associated timing interval.

Alternatively, as shown in fig. 7, a specific scenario is described as follows:

Optionally, corresponding to one PSSCH transmission, the network device configures N PSFCH candidate resources, where N has a value in the range {1,2,3,4}, provided by the higher layer parameter sl-CANDIDATEPSFCH-Occasions.

Optionally, the slot index k where the first PSFCH candidate resource is located satisfies: Wherein, the method comprises the steps of, wherein, Provided by the higher layer parameter sl-PSFCH-Period.

Optionally, the slot index where the nth PSFCH candidate resource is located is k+ (n-1) P, where P is equal to PSFCH resource periods, provided by the higher layer parameter sl-PSFCH-Period.

Optionally, the network device provides PUCCH candidate resources or PUSCH candidate resources to the receiving terminal for reporting HARQ-ACK information generated by the receiving terminal according to HARQ-ACK information obtained from PSFCH candidate resource reception, or according to HARQ-ACK information generated without PSFCH reception.

Alternatively, the receiving terminal reports HARQ-ACK information on a PUCCH group of a primary cell monitoring the PDCCH to detect DCI format 3_0.

Alternatively, for PSSCH transmission scheduled by DCI format 3_0, the receiving terminal generates corresponding HARQ-ACK information in response to at least one PSFCH candidate resource for multiplexing within the PUCCH transmission. Optionally, the PUCCH transmission follows the last time resource in the set of time resources provided by the DCI format 3_0.

Optionally, one candidate PUCCH resource is configured for each PSFCH candidate resources associated with one PSSCH/PSCCH. Optionally, the PUCCH resources are located after the corresponding PSFCH candidate resources, respectively.

Optionally, the receiving terminal reports HARQ-ACK information for PSSCH transmissions with corresponding PSFCH reception occasions only in slot n in a HARQ-ACK codebook contained in PUCCH or PUSCH transmissions for slot n+k, where k is the number of slots indicated by the PSFCH-to-HARQ feedback timing indication field in DCI format 3_0 in which PSSCH transmissions are scheduled, or the number of slots indicated by the value of the PSFCH-to-HARQ feedback timing indication field in DCI format 3_0 in which grant Type 2 transmissions are configured according to the active side link, or the number of slots indicated by the value of the sl-PSFCH-ToPUCCH-CG-Type1 according to grant Type1 of the side link configuration.

Alternatively, if the receiving terminal reports HARQ-ACK feedback for PSSCH transmissions having a corresponding PSFCH reception occasion in a slot other than slot n+k, the receiving terminal may set the value of each corresponding HARQ-ACK information bit to NACK.

Alternatively, if the receiving terminal is only the following in the PUCCH, HARQ-ACK information is reported:

PSFCH reception opportunities related to PSSCH transmissions scheduled by DCI format 3_0, and a side link allocation index counter (CounterSidelinkAssignmentindex, counterSAI) field value of 1, or PSFCH reception opportunities related to granted PSSCH transmissions corresponding to side link configuration.

Optionally, in the set of occasions M _A of candidate PSSCH transmissions with respective PSFCH reception occasions determined in the following paragraphs, the receiving terminal determines a HARQ-ACK codebook only for PSFCH reception occasions associated with PSSCH transmissions scheduled according to DCI format 3_0 or only for PSFCH reception occasions associated with PSSCH transmissions corresponding to grants configured according to the side link of the respective set of occasions M _A, wherein the value of counter SAI in DCI format 3_0 corresponds to table 2 below.

TABLE 2 values of counter SAI in DCI Format 3_0

Optionally, for SL BWP on the carrier and active UL BWP on the primary cell, the receiving terminal determines a set of M _A candidate PSSCH transmission opportunities and corresponding PSFCH candidate reception resources.

Alternatively, for these M _A candidate PSSCH transmission opportunities and corresponding PSFCH candidate reception resources, the receiving terminal may multiplex the corresponding HARQ-ACK information in the PUCCH transmission of n _U in the slot. Optionally, the determination is based on the following steps:

a) A set of slot timing values K ₁ associated with SL BWP, wherein K ₁ is provided by SL-PSFCH-ToPUCCH or SL-PSFCH-ToPUCCH-CG-Type1 in DCI format 3_0.

Alternatively, if there are N candidate reception resources PSFCH associated with one candidate PSSCH transmission opportunity, a new field is introduced in the DCI format 3_0, and the field configures N K ₁ values for the N candidate reception resources PSFCH, respectively.

Optionally, if there are N candidate receiving resources of PSFCH associated with one candidate PSSCH transmission opportunity, N K ₁ values are provided in sl-PSFCH-ToPUCCH-CG-Type1, corresponding to N PSFCH candidate receiving resources, respectively.

Optionally, if there are N candidate receiving resources PSFCH associated with one candidate PSSCH transmission opportunity, sl-PSFCH-ToPUCCH or sl-PSFCH-ToPUCCH-CG-Type1 in DCI format 3_0 provides a K ₁ value, N PSFCH candidate receiving resources correspond to N PUCCH resources respectively, each PUCCH resource is the nearest slot satisfying K ₁ slots after its associated PSFCH candidate resource.

B) The side-link SCS configuration provided by subcarrierSpacing in SL-BWP-Config and BWP-Uplink for SL BWP and active UL BWP, respectivelyAnd uplink SCS configuration/>Ratio between/>。

C) And a side link resource pool bitmap is configured.

D) The Period value of PSFCH candidate reception resources of the side chain resource pool provided by the respective sl-PSFCH-Period.

For a set of slot timing values K1, the receiving terminal determines a set of M _A candidate PSSCH transmit opportunities with corresponding PSFCH candidate receive opportunities according to the following pseudo code.

Let j=0-index of candidate PSSCH transmission occasion with corresponding PSFCH candidate reception occasions;

Is provided with ; Let C (K ₁) be the size (cardinality) of the set K ₁;

setting an index of k=0-slot timing value K _1,k, arranged in descending order of slot timing values in set K ₁;

Is provided with For the period value of PSFCH candidate receiving resources of the side chain resource pool, the pseudo code is as follows:

When (when) C/>；

If it is，

Setting upIndex of one SL slot of UL slots,

When (when)；

If time slotSimultaneously with or after the active UL BWP modified slot on the serving cell where the PUCCH transmission is located, and slot/>Before the active UL BWP modified slot on the serving cell where the PUCCH transmission is located, then

;

Otherwise

If time slotThe method belongs to a side link resource pool and comprises PSFCH resources indicated by a side link resource pool bitmap and sl-PSFCH-Period, wherein K _1,k is a timing value of a kth time slot in a set K ₁; and HARQ-ACK information for the PSFCH resource-associated PSSCH resource is not received or is received:

Is provided with Index of one SL slot in PSFCH periods

When (when)

;

End when

Otherwise if time slotThe method belongs to a side link resource pool and comprises PSFCH resources indicated by a side link resource pool bitmap and sl-PSFCH-Period, wherein K _1,k is a timing value of a kth time slot in a set K ₁; and the HARQ-ACK information of the PSFCH resource-associated PSSCH resource was received on the last PSFCH resource

End if

;

End if

End when

End if

;

Ending the process.

Optionally, the size (cardinality) M _A of the set defines a total number M of candidate PSSCH transmission opportunities, where M candidate PSSCH transmission opportunities are associated with PSFCH candidate reception opportunities corresponding to the HARQ-ACK information bits.

Optionally, the size of the set (cardinality) M _A defines a total number of candidate PSSCH transmission opportunities M, where each of the M candidate PSSCH transmission opportunities is generated by the last associated PSFCH candidate reception opportunity.

Optionally, the receiving terminal determinesHARQ-ACK information bits, total number of HARQ-ACK information bits/>For/>=Harq-ACK information bit for candidate PSSCH transmission with index/>Corresponding candidate PSFCH receives, where/>。/>

Alternatively, if the receiving terminal does not transmit the PSSCH on the candidate PSSCH transmission occasion associated with the corresponding PSFCH candidate reception resource since the receiving terminal does not detect the corresponding DCI format 3_0, the terminal generates a NACK value for the candidate PSSCH transmission occasion associated with the corresponding PSFCH candidate reception resource.

According to the scheme, the receiving terminal determines the physical uplink control channel candidate resources according to at least one physical side link feedback channel candidate resource and the first indication, so that in a scene that 1 PSSCH/PSCCH is associated with a plurality of PSFCH candidate resources, the PUCCH candidate resources corresponding to each PSFCH resource can be determined, and/or the side link HARQ feedback carried by PSFCH and carried on the PUCCH can be determined.

Third embodiment

Based on any of the foregoing embodiments, a processing method is provided in a third embodiment of the present application, which mainly details a scenario in which one physical uplink control channel candidate resource is configured together with all physical side link feedback channel candidate resources associated with one physical side link data channel and/or physical side link control channel.

Optionally, as a scenario, all physical sidelink feedback channel candidate resources associated with one physical sidelink data channel and/or physical sidelink control channel jointly configure one physical uplink control channel candidate resource.

Alternatively, as shown in fig. 8, a specific scenario is described as follows:

corresponding to one PSSCH transmission, the network device configures N PSFCH candidate resources, and the value range of N is {1,2,3,4}, which is provided by the higher layer parameter sl-CANDIDATEPSFCH-Occasions.

Optionally, the network device provides PUCCH resources or PUSCH resources to the receiving terminal for reporting HARQ-ACK information generated by the receiving terminal according to HARQ-ACK information obtained from PSFCH resource reception, or according to HARQ-ACK information generated without PSFCH reception.

Alternatively, only one PUCCH candidate resource is configured for each PSFCH candidate resource associated with one PSSCH/PSCCH.

Optionally, the PUCCH candidate resource is located after the last PSFCH candidate resource of the plurality PSFCH of candidate resources.

Optionally, if one PSFCH candidate resource of the plurality PSFCH of candidate resources is received, reporting a side link HARQ-ACK on the PUCCH candidate resource associated with the last PSFCH candidate resource.

Optionally, if all PSFCH candidate resources in PSFCH candidate resources are not received, reporting the side link HARQ-NACK on the candidate PUCCH resource associated with the last PSFCH candidate resource.

Optionally, the receiving terminal reports HARQ-ACK information for PSSCH transmissions with corresponding PSFCH reception occasions in only slot n in a HARQ-ACK codebook contained in PUCCH or PUSCH transmissions for slot n+k, where k is the number of slots indicated by the PSFCH-to-HARQ feedback timing indication field in DCI format 3_0 in which PSSCH transmissions are scheduled, or the number of slots indicated by the value of the PSFCH-to-HARQ feedback timing indication field in DCI format 3_0 in which grant Type 2 transmissions are configured according to the active side link, or the number of slots indicated by the value of the sl-PSFCH-ToPUCCH-CG-Type1 in accordance with grant Type1 of the side link configuration.

Alternatively, if the receiving terminal is only the following in the PUCCH, HARQ-ACK information is reported: PSFCH reception opportunities related to PSSCH transmissions scheduled by DCI format 3_0, and a side link allocation index Counter (Counter SIDELINK ASSIGNMENT index, counter SAI) field value of 1, or PSFCH reception opportunities related to granted PSSCH transmissions corresponding to side link configuration.

Optionally, in the set of occasions M _A of candidate PSSCH transmissions with respective PSFCH reception occasions determined in the following paragraphs, the receiving terminal determines a HARQ-ACK codebook only for PSFCH reception occasions associated with PSSCH transmissions scheduled according to DCI format 3_0 or only for PSFCH reception occasions associated with PSSCH transmissions corresponding to grants configured according to the side link of the respective set of occasions M _A, wherein the value of counter SAI in DCI format 3_0 corresponds to table 2 above.

Alternatively, for SL BWP on the carrier and active UL BWP on the primary cell, the receiving terminal may determine a set of M _A candidate PSSCH transmission opportunities and corresponding PSFCH candidate reception resources for which the receiving terminal may multiplex the corresponding HARQ-ACK information in PUCCH transmission of n _U in the slot.

Optionally, the determination is based on the following steps:

a) A set of slot timing values K ₁ associated with SL BWP, where K ₁ is provided by SL-PSFCH-ToPUCCH or SL-PSFCH-ToPUCCH-CG-Type1 in DCI format 3_0.

Optionally, if there are N candidate receiving resources PSFCH associated with one candidate PSSCH transmission opportunity, sl-PSFCH-ToPUCCH or sl-PSFCH-ToPUCCH-CG-Type1 in DCI format 3_0 provides one K ₁ value, and N PSFCH candidate receiving resources correspond to 1 PUCCH resource.

C) Configuring a side link resource pool bitmap;

Alternatively, for a set of slot timing values K1, the receiving terminal determines a set of M _A candidate PSSCH transmit opportunities with corresponding PSFCH candidate receive opportunities according to the following pseudo code.

Is provided with ; Let C (K ₁) be the size (cardinality) of the set K ₁;

Is provided with For the period value of PSFCH candidate receiving resources of the side chain resource pool, the pseudo code is as follows: /(I)

When (when)C/>

If it is

Setting upIndex of one SL slot of UL slots

When (when)

If time slotSimultaneously with or after the active UL BWP modified slot on the serving cell where the PUCCH transmission is located, and slot/>Preceding an active UL BWP modified slot on the serving cell where the PUCCH transmission is located

;

Otherwise

If time slot {,/>- P, ...,- (N-1) P }' belongs to the side link resource pool and comprises PSFCH resources indicated by the side link resource pools bitmap and sl-PSFCH-Period, where K _1,k is the timing value of the kth slot in the set K ₁;

Is provided with -An index of one SL slot within PSFCH cycles;

When (when)

;

End when

End if

;

End if

End when

End if

;

Ending the process.

Optionally, the receiving terminal determinesHARQ-ACK information bits, total number of HARQ-ACK information bits/>For/>=Harq-ACK information bit for candidate PSSCH transmission with index/>Corresponding candidate PSFCH receives, where/>。

If the receiving terminal does not transmit the PSSCH on the candidate PSSCH transmission occasion associated with the corresponding PSFCH candidate reception resource since the receiving terminal does not detect the corresponding DCI format 3_0, the receiving terminal generates a NACK value for the candidate PSSCH transmission occasion associated with the corresponding PSFCH candidate reception resource.

Optionally, the receiving terminal determines a monitoring opportunity of the PDCCH with the DCI format 3_0, where the DCI format 3_0 is used to schedule PSSCH transmission with the relevant PSFCH receiving opportunity on the active DL BWP of the serving cell c, and the receiving terminal uses the same PUCCH as the PSSCH of the receiving terminal to transmit HARQ-ACK feedback in the slot n, specifically according to the following:

-PSFCH to HARQ feedback timing indication field value, or value provided by sl-PSFCH-ToPUCCH-CG-Type1, for transmitting PUCCH with HARQ-ACK feedback in slot n in response to PSFCH reception;

-a slot field in DCI format 3_0 for scheduling a PSSCH transmission associated with reception of the associated PSFCH;

-time domain resource allocation in DCI format 3_0 for scheduling PSSCH transmissions associated with the reception of the correlation PSFCH;

-a configured lateral link resource pool bitmap;

-a value of PSFCH resource Period provided in sl-PSFCH-Period;

-minimum time interval value provided in sl-MINTIMEGAPPSFCH.

Optionally, the set of PDCCH monitoring occasions with DCI format 3_0 is defined as PDCCH monitoring occasions in the active DL BWP of the configured serving cell, arranged in ascending order of start time of the relevant search space set, wherein DCI format 3_0 is used to schedule PSSCH transmissions received in association with the relevant PSFCH. The potential of the PDCCH monitoring occasion set defines the total number of PDCCH monitoring occasions. The receiving terminal does not expect to receive DCI format 3_0 of CRC scrambled by SL-RNTI and DCI format 3_0 of CRC scrambled by SL-CS-RNTI at the same monitoring occasion, and the above DCI format 3_0 is used to schedule retransmission corresponding to grant type 1 of side link configuration or grant type 2 of side link configuration.

Optionally, the value of the counter side chain assignment indication (SAI) field in DCI format 3_0, excluding grant type 2 activated DCI format 3_0 for side link configuration, indicates the cumulative number of PDCCH monitoring occasions, ordered in ascending order of PDCCH monitoring occasion index m, for scheduling the PSSCH transmission associated with the associated PSFCH reception, up to the current PDCCH monitoring occasion, wherein。

Alternatively, according to Table 2 above, useThe value of the counter SAI of DCI format 3_0 in PDCCH monitoring occasion m is indicated.

Alternatively, if the receiving terminal transmits HARQ-ACK feedback in PUCCH in slot n, the receiving terminal determines the total number to be according to the following pseudocodeBit HARQ-ACK feedback bit/>：

Setting upPDCCH monitoring occasion index employing DCI format 3_0: the lower index corresponds to the PDCCH monitoring occasion that earlier adopts DCI format 3_0;

Setting up ，

Setting up，

Setting M to the number of PDCCH monitoring times,

When (when)

If PDCCH monitoring occasion m precedes an active UL BWP change on a serving cell of PUCCH transmission

;

Otherwise

If there are multiple PSFCH receive occasions associated with the PSSCH transmission of the DCI format schedule in the PDCCH monitoring occasion m

If it is

;/>

End if

=Harq-ACK feedback bits from one PSFCH channel of multiple PSFCH receive occasions associated with PSSCH transmission

End if

;

End when

For any/>；

If a grant type 1 of side link configuration is configured for the receiving terminal or a grant type 2 of side link configuration is configured and activated for the receiving terminal and the grant of side link configuration provides scheduling information for PSSCH transmissions, including PSSCH transmissions associated with the corresponding activated DCI format 3_0, where PSFCH reception occasion is a slotWherein/>Is the k value in the grant of the side link configuration.

Fourth embodiment

Referring to fig. 9, fig. 9 is a flowchart of a processing method according to a fourth embodiment of the present application, where the method according to the embodiment of the present application may be applied to a terminal device (such as a mobile phone), and includes the steps of:

S1: the sending terminal sends the physical side link feedback channel so that the receiving terminal determines the physical uplink control channel candidate resource according to at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the scheme of the embodiment is applied to a scenario that one physical side link data channel and/or one physical side link control channel transmits a candidate resource of a feedback channel associated with a plurality of physical side links. The sending terminal sends the physical side chain feedback channel so that the receiving terminal determines physical uplink control channel candidate resources according to at least one physical side chain feedback channel candidate resource and the first indication, and the side chain HARQ-ACK feedback carried by the physical uplink control channel candidate resources can be determined by determining the physical uplink control channel candidate resources corresponding to each physical side chain feedback channel candidate resource.

Optionally, the first indication is at least one.

Optionally, the first indication is a timing interval indication.

Optionally, at least one of the physical side link feedback channel candidate resources is associated with at least one physical side link data channel and/or at least one physical side link control channel.

Optionally, the sending terminal determines physical side link feedback channel candidate resources for sending the physical side link feedback channel according to the received configuration information.

Optionally, the transmitting terminal transmits the physical side link feedback channel candidate resource to the receiving terminal.

Optionally, the transmitting terminal transmits the physical side link feedback channel on the physical side link feedback channel candidate resource according to the LBT result.

Optionally, if the LBT is successful, the transmitting terminal transmits the physical side link feedback channel on the physical side link feedback channel candidate resource.

Alternatively, if the LBT fails, the transmitting terminal does not transmit the physical side link feedback channel on the physical side link feedback channel candidate resource.

Optionally, if the receiving terminal successfully receives the physical side link feedback channel in one physical side link feedback channel candidate resource, the receiving terminal carries the physical side link HARQ-ACK/NACK on its associated physical uplink control channel candidate resource.

Optionally, if the receiving terminal does not successfully receive the physical side link feedback channel in one of the physical side link feedback channel candidate resources except the last physical side link feedback channel candidate resource, the receiving terminal does not carry the physical side link HARQ-ACK/NACK on its associated physical uplink control channel candidate resource.

Optionally, if the receiving terminal does not successfully receive the physical side link feedback channel in all the physical side link feedback channel candidate resources associated with one physical side link data channel, the receiving terminal carries the side link HARQ-NACK on the physical uplink control channel candidate resource associated with the last physical side link feedback channel candidate resource.

Optionally, the receiving terminal determines a physical uplink control channel candidate resource by feeding back the last physical side link of the channel candidate resources and a timing interval.

Optionally, if the receiving terminal successfully receives the physical side link feedback channel in the at least one physical side link feedback channel candidate resource, the receiving terminal carries the side link HARQ-ACK/NACK on the physical uplink control channel candidate resource associated with the last physical side link feedback channel candidate resource.

Therefore, by introducing a new method for determining the relation between the HARQ-ACK feedback of the side link and the candidate resources of the physical uplink control channel, the side link HARQ-ACK feedback carried by the candidate resources of the physical uplink control channel can be determined after the receiving terminal determines the candidate resources of the physical uplink control channel corresponding to each candidate resource of the physical side link feedback channel.

According to the scheme, the sending terminal sends the physical side link feedback channel, so that the receiving terminal determines the physical uplink control channel candidate resource according to at least one physical side link feedback channel candidate resource and the first indication, and therefore, in a scene that 1 PSSCH/PSCCH is associated with a plurality of PSFCH candidate resources, the receiving terminal can determine the PUCCH candidate resource corresponding to each PSFCH resource and/or determine the side link HARQ feedback carried by PSFCH and carried on the PUCCH.

Fifth embodiment

Referring to fig. 10, fig. 10 is a flowchart of a processing method according to a fifth embodiment of the present application, where the processing method according to the embodiment of the present application is applicable to a network device (e.g., a base station), and includes the steps of:

S0: the network device sends first information to enable the sending terminal to send a physical side link feedback channel, and the receiving terminal determines physical uplink control channel candidate resources according to at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the scheme of the embodiment is applied to a scenario that one physical side link data channel and/or one physical side link control channel transmits a candidate resource of a feedback channel associated with a plurality of physical side links. The network device sends first information to enable the sending terminal to send a physical side link feedback channel, the receiving terminal determines physical uplink control channel candidate resources according to at least one physical side link feedback channel candidate resource and the first indication, and the side link HARQ-ACK feedback carried by the physical uplink control channel candidate resources can be determined by determining the physical uplink control channel candidate resources corresponding to each physical side link feedback channel candidate resource.

Optionally, the first information includes: configuration information and/or downlink control information.

Optionally, the first indication is a timing interval indication.

Optionally, physical side link feedback channel candidate resources associated with one physical side link data channel and/or physical side link control channel are determined by the configuration information.

Optionally, the first indication is at least one.

Optionally, as shown in connection with fig. 5, the network device sends configuration information and downlink control information.

Optionally, the receiving terminal determines the physical uplink control channel candidate resource according to the received at least one physical side link feedback channel candidate resource and the at least one associated first indication.

Optionally, the network device receives a physical uplink control channel sent by the receiving terminal, where the physical uplink control channel carries physical side link HARQ feedback.

According to the scheme, the network device sends the first information, so that the sending terminal sends the physical side link feedback channel, and the receiving terminal determines the physical uplink control channel candidate resource according to at least one physical side link feedback channel candidate resource and the first indication, so that the PUCCH candidate resource corresponding to each PSFCH resource can be determined in a scene that 1 PSSCH/PSCCH is associated with a plurality of PSFCH candidate resources, and/or the side link HARQ feedback carried by PSFCH and carried on the PUCCH is determined.

Sixth embodiment

Referring to fig. 11, fig. 11 is a schematic diagram of an interaction flow between a network device and a terminal device according to a processing method shown in a sixth embodiment, where a sixth embodiment of the present application proposes a processing method, including the steps of:

s0: the network equipment sends first information so that the sending terminal sends a physical side link feedback channel, and the receiving terminal determines physical uplink control channel candidate resources according to at least one physical side link feedback channel candidate resource and a first instruction;

S1: the sending terminal sends a physical side chain feedback channel so that the receiving terminal determines physical uplink control channel candidate resources according to at least one physical side chain feedback channel candidate resource and a first indication;

Optionally, the first indication is a timing interval indication.

Optionally, the first indication is at least one.

Referring to fig. 12, fig. 12 is a schematic structural diagram of a processing apparatus according to an embodiment of the present application, where the processing apparatus may be mounted on or be a terminal device in the foregoing method embodiment. The terminal device may be a receiving terminal. As shown in fig. 12, the processing device 150 includes:

A determining module 1501 is configured to determine physical uplink control channel candidate resources according to the at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the apparatus further comprises at least one of:

The first indication is at least one;

the first indication is a time sequence interval indication;

Optionally, the apparatus further comprises at least one of:

Optionally, the method further comprises at least one of:

Receiving configuration information and/or downlink control information;

receiving at least one physical side link feedback channel;

and transmitting the physical uplink control channel.

Optionally, the apparatus further comprises at least one of:

Referring to fig. 13, fig. 13 is a schematic diagram of a second structure of a processing apparatus according to an embodiment of the present application, where the apparatus may be mounted on or is the device for the method embodiment. The terminal device may be a transmitting terminal. As shown in fig. 13, the processing device 160 includes:

and a sending module 1601, configured to send a physical side link feedback channel, so that the receiving terminal determines a physical uplink control channel candidate resource according to at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the apparatus further comprises at least one of:

The first indication is at least one;

Optionally, the apparatus further comprises at least one of:

the first indication is a time sequence interval indication;

Referring to fig. 14, fig. 14 is a schematic diagram of a third structure of a processing apparatus according to an embodiment of the present application, where the apparatus may be mounted on or be a network device in the foregoing method embodiment. As shown in fig. 14, the apparatus 170 includes:

A sending module 1701, configured to send first information to enable the sending terminal to send a physical side link feedback channel, and the receiving terminal determines a physical uplink control channel candidate resource according to at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the apparatus further comprises at least one of:

The first indication is a timing interval indication.

Optionally, the method further comprises at least one of:

Optionally, the apparatus further comprises at least one of:

Optionally, the apparatus further comprises:

The processing device provided by the embodiment of the application can execute the technical scheme shown in the corresponding method embodiment, and the implementation principle and the beneficial effects are similar, and are not repeated here.

Referring to fig. 15, fig. 15 is a schematic structural diagram of a communication device according to an embodiment of the present application. As shown in fig. 15, the communication device 180 according to this embodiment may be a receiving terminal or a transmitting terminal (or a component that may be used for a terminal device) or may be a network device (or a component that may be used for a network device) as mentioned in the foregoing method embodiment, and specifically, it needs to be clarified in combination with the context. The communication device 180 may be used to implement the method described in the above method embodiments corresponding to the terminal device or the network device, see in particular the description in the above method embodiments.

The communication device 180 may include one or more processors 1801, which processors 1801 may also be referred to as processing units, may implement certain control or processing functions. The processor 1801 may be a general-purpose processor or a special-purpose processor, or the like. For example, a baseband processor, or a central processing unit. The baseband processor may be used to process communication protocols and communication data, and the central processor may be used to control the communication device, execute software programs, and process data of the software programs.

Optionally, the processor 1801 may also have instructions 1803 or data (e.g., intermediate data) stored therein. Optionally, the instructions 1803 may be executable by the processor 1801 to cause the communications device 180 to perform a method corresponding to a terminal device or network device as described in the above method embodiments.

Alternatively, the communication device 180 may include circuitry that may implement the functions of transmitting or receiving or communicating in the foregoing method embodiments.

Optionally, the communication device 180 may include one or more memories 1802 thereon, which may have instructions 1804 stored thereon that may be executed on the processor 1801 to cause the communication device 180 to perform the methods described in the method embodiments above.

Alternatively, the memory 1802 may have stored therein data. The processor 1801 and the memory 1802 may be provided separately or may be integrated.

Optionally, the communication device 180 may also include a transceiver 1805 and/or an antenna 1806. The processor 1801 may be referred to as a processing unit and controls the communication device 180 (terminal device or core network device or radio access network device). The transceiver 1805 may be referred to as a transceiver unit, a transceiver circuit, a transceiver, or the like, for implementing the transceiver function of the communication device 180.

Alternatively, if the communication device 180 is configured to implement operations corresponding to the terminal device in the above embodiments, for example, the transceiver 1805 may receive the physical side link feedback channel candidate resource and the first indication; and determining, by the processor 1801, physical uplink control channel candidate resources based on the at least one physical side link feedback channel candidate resource and the first indication.

Optionally, the specific implementation process of the processor 1801 and the transceiver 1805 may be referred to the relevant description of the foregoing embodiments, which is not repeated herein.

Alternatively, if the communication device 180 is used to implement operations corresponding to the network device in the above embodiments, for example: the first information may be transmitted by the transceiver 1805.

The processor 1801 and transceiver 1805 described in the present application may be implemented on an IC (INTEGRATED CIRCUIT ), an analog integrated Circuit, an RFIC (Radio Frequency Integrated Circuit ), a mixed signal integrated Circuit, an ASIC (Application SPECIFIC INTEGRATED Circuit), a PCB (Printed Circuit Board ), an electronic device, or the like. The processor 1801 and transceiver 1805 may also be fabricated using various integrated circuit process technologies, such as CMOS (Complementary Metal Oxide Semiconductor ), NMOS (N-Metal-Oxide-Semiconductor), PMOS (Positive CHANNEL METAL Oxide Semiconductor, P-Metal Oxide Semiconductor), BJT (Bipolar Junction Transistor ), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.

In the present application, the communication device may be a terminal device (such as a mobile phone) or a network device (such as a base station), which is specifically determined according to the context, and the terminal device may be implemented in various forms. For example, the terminal devices described in the present application may include mobile terminals such as mobile phones, tablet computers, notebook computers, palm computers, personal digital assistants (Personal DIGITAL ASSISTANT, PDA), portable media players (Portable MEDIA PLAYER, PMP), navigation devices, wearable devices, smart bracelets, pedometers, and fixed terminal devices such as digital TVs, desktop computers, and the like.

Although in the above description of the embodiment, the communication apparatus is described by taking a terminal apparatus or a network apparatus as an example, the scope of the communication apparatus described in the present application is not limited to the terminal apparatus or the network apparatus described above, and the structure of the communication apparatus may not be limited by fig. 15. The communication device may be a stand-alone device or may be part of a larger device.

The embodiment of the application also provides a communication system, which comprises: the terminal device in any of the above embodiments; and, a network device as in any above embodiments.

The embodiment of the application also provides a communication device, which comprises a memory and a processor, wherein a processing program is stored in the memory, and the processing program realizes the steps of the processing method in any embodiment when being executed by the processor.

The communication device in the present application may be a terminal device (such as a mobile phone) or a network device (such as a satellite), and specifically, the specific reference needs to be defined according to the context.

The embodiment of the application also provides a storage medium, and a processing program is stored on the storage medium, and when the processing program is executed by a processor, the steps of the processing method in any embodiment are realized.

The embodiments of the communication device and the storage medium provided in the embodiments of the present application may include all the technical features of any one of the embodiments of the processing method, and the expansion and explanation contents of the description are substantially the same as those of each embodiment of the method, which are not repeated herein.

Embodiments of the present application also provide a computer program product comprising computer program code which, when run on a computer, causes the computer to perform the method as in the various possible embodiments described above.

The embodiment of the application also provides a chip, which comprises a memory and a processor, wherein the memory is used for storing a computer program, and the processor is used for calling and running the computer program from the memory, so that the device provided with the chip executes the method in the various possible implementation manners.

It can be understood that the above scenario is merely an example, and does not constitute a limitation on the application scenario of the technical solution provided by the embodiment of the present application, and the technical solution of the present application may also be applied to other scenarios. For example, as one of ordinary skill in the art can know, with the evolution of the system architecture and the appearance of new service scenarios, the technical solution provided by the embodiment of the present application is also applicable to similar technical problems.

The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.

The steps in the method of the embodiment of the application can be sequentially adjusted, combined and deleted according to actual needs.

The units in the device of the embodiment of the application can be combined, divided and deleted according to actual needs.

In the present application, the same or similar term concept, technical solution and/or application scenario description will be generally described in detail only when first appearing and then repeatedly appearing, and for brevity, the description will not be repeated generally, and in understanding the present application technical solution and the like, reference may be made to the previous related detailed description thereof for the same or similar term concept, technical solution and/or application scenario description and the like which are not described in detail later.

In the present application, the descriptions of the embodiments are emphasized, and the details or descriptions of the other embodiments may be referred to.

The technical features of the technical scheme of the application can be arbitrarily combined, and all possible combinations of the technical features in the above embodiment are not described for the sake of brevity, however, as long as there is no contradiction between the combinations of the technical features, the application shall be considered as the scope of the description of the application.

From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) as above, comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, a controlled terminal device, or a network device, etc.) to perform the method of each embodiment of the present application.

In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the processes or functions in accordance with embodiments of the present application are produced in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable devices. The computer instructions may be stored in a storage medium or transmitted from one storage medium to another storage medium, for example, from one website, computer, server, or data center to another website, computer, server, or data center by a wired (e.g., coaxial cable, fiber optic, digital subscriber line), or wireless (e.g., infrared, wireless, microwave, etc.) means. The storage media may be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that contains an integration of one or more available media. Usable media may be magnetic media (e.g., floppy disks, storage disks, magnetic tape), optical media (e.g., DVD), or semiconductor media (e.g., solid state storage disk Solid STATE DISK (SSD)), etc.

The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the application, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims

1. A method of processing, comprising:

The receiving terminal determines physical uplink control channel candidate resources according to at least one physical side link feedback channel candidate resource and the first indication; the first indication is a time sequence interval indication, and one physical side link data channel and/or physical side link control channel is associated with a plurality of physical side link feedback channel candidate resources; the method further comprises the steps of: and determining a physical uplink control channel candidate resource through the last physical side chain feedback channel candidate resource in the physical side chain feedback channel candidate resources and a time sequence interval.

2. The method of claim 1, further comprising at least one of:

The first indication is at least one;

3. The method of claim 2, further comprising at least one of:

4. A method according to any one of claims 1 to 3, further comprising at least one of:

Receiving configuration information and/or downlink control information;

receiving at least one physical side link feedback channel;

and transmitting the physical uplink control channel.

5. The method of claim 4, further comprising at least one of:

6. A method of processing comprising the steps of:

The sending terminal sends a physical side chain feedback channel so that the receiving terminal determines physical uplink control channel candidate resources according to at least one physical side chain feedback channel candidate resource and a first indication; the first indication is a time sequence interval indication, one physical side link data channel and/or physical side link control channel is associated with a plurality of physical side link feedback channel candidate resources, and the receiving terminal determines one physical uplink control channel candidate resource through the last physical side link feedback channel candidate resource in the plurality of physical side link feedback channel candidate resources and a time sequence interval.

7. The method of claim 6, further comprising at least one of:

The first indication is at least one;

8. The method of claim 7, further comprising at least one of:

9. A method of processing, comprising:

the network equipment sends first information so that a sending terminal sends a physical side link feedback channel, and a receiving terminal determines physical uplink control channel candidate resources according to at least one physical side link feedback channel candidate resource and a first indication, wherein the first indication is a time sequence interval indication, and one physical side link data channel and/or physical side link control channel is associated with a plurality of physical side link feedback channel candidate resources; the method further comprises the steps of: the receiving terminal determines a physical uplink control channel candidate resource through the last physical side link feedback channel candidate resource in the plurality of physical side link feedback channel candidate resources and a time sequence interval.

10. The method of claim 9, further comprising at least one of:

The first information includes: configuration information and/or downlink control information.

11. The method of claim 10, further comprising at least one of:

12. The method of claim 11, further comprising at least one of:

13. The method according to any one of claims 9 to 12, further comprising:

14. A communication device, comprising: a memory, a processor, the memory having stored thereon a processing program which, when executed by the processor, implements the processing method of any of claims 1 to 13.

15. A storage medium having stored thereon a computer program which, when executed by a processor, implements the processing method according to any of claims 1 to 13.