CN117016037A - Information processing method, terminal, network device, communication system, and storage medium - Google Patents

Information processing method, terminal, network device, communication system, and storage medium Download PDF

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CN117016037A
CN117016037A CN202380009743.2A CN202380009743A CN117016037A CN 117016037 A CN117016037 A CN 117016037A CN 202380009743 A CN202380009743 A CN 202380009743A CN 117016037 A CN117016037 A CN 117016037A
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Prior art keywords
data packet
dci
terminal
information
information field
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Chinese (zh)
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朱亚军
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Abstract

The embodiment of the disclosure relates to an information processing method, a terminal, network equipment, a communication system and a storage medium; the information processing method comprises the following steps: the terminal determines that the terminal supports HARQ disablement; receiving first DCI, wherein the first DCI is used for indicating a scheduled data packet to retransmit a data packet or a newly transmitted data packet; therefore, the terminal and the network equipment can know whether the transmitted data packet is a retransmission data packet or a new transmission data packet, and the transmission efficiency can be effectively improved.

Description

Information processing method, terminal, network device, communication system, and storage medium
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to an information processing method, a terminal, a network device, a communications system, and a storage medium.
Background
With the continuous development of wireless communication technology, various networks can realize more and more functions; and transmission between the terminal and the network side becomes an important research topic.
Disclosure of Invention
The embodiment of the disclosure needs to solve the problem of transmission efficiency between the terminal and the network equipment.
The embodiment of the disclosure provides an information processing method, a terminal, network equipment, a communication system and a storage medium.
According to a first aspect of an embodiment of the present disclosure, an information processing method is provided, including:
the terminal determines that the terminal supports hybrid automatic repeat request (Hybrid Automatic Repeat reQuest, HARQ) disabling (disarming);
first downlink control information (Downlink Control Information, DCI) is received, wherein the first DCI is used to indicate a scheduled data packet to retransmit a data packet or a newly transmitted data packet.
According to a second aspect of the embodiments of the present disclosure, there is provided an information processing method, including:
the network equipment sends first DCI, wherein the first DCI is used for indicating a scheduled data packet to retransmit a data packet or a new data packet; the first DCI is transmitted after determining that the terminal supports HARQ disablement.
According to a third aspect of the embodiments of the present disclosure, there is provided an information processing method, including:
the terminal determines that the terminal supports HARQ disablement;
the network device sends first DCI to the terminal, wherein the first DCI is used for indicating the scheduled data packet to retransmit the data packet or to newly transmit the data packet.
According to a fourth aspect of embodiments of the present disclosure, there is provided a terminal, including:
a first processing module configured to determine that the terminal supports HARQ disabling;
and a first transceiver module configured to receive a first DCI, wherein the first DCI is used to instruct a scheduled data packet to retransmit a data packet or a newly transmitted data packet.
According to a fifth aspect of embodiments of the present disclosure, there is provided a network device, comprising:
a second transceiver module configured to transmit a first DCI, where the first DCI is used to instruct a scheduled data packet to retransmit a data packet or a newly transmitted data packet; the first DCI is transmitted after determining that the terminal supports HARQ disablement.
According to a sixth aspect of the embodiments of the present disclosure, there is provided a terminal, including: one or more processors; wherein the terminal is configured to perform the optional implementation manner of the first aspect.
According to a seventh aspect of embodiments of the present disclosure, there is provided a network device, including: one or more processors; wherein the network device is configured to perform the optional implementation manner of the second aspect.
According to an eighth aspect of an embodiment of the present disclosure, there is provided a communication system including: a terminal and a network device; wherein the terminal is configured to perform the method as described in the alternative implementation of the first aspect and the network device is configured to perform the method as described in the alternative implementation of the second aspect.
According to a ninth aspect of the embodiments of the present disclosure, a storage medium is provided, the storage medium storing instructions that, when executed on a communication device, cause the communication device to perform a method as described in the first aspect, the second aspect, the third aspect, or alternative implementations of the first aspect, the second aspect, and the third aspect.
The embodiment of the disclosure can improve the transmission efficiency between the terminal and the network equipment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following description of the embodiments refers to the accompanying drawings, which are only some embodiments of the present disclosure, and do not limit the protection scope of the present disclosure in any way.
Fig. 1A is a schematic diagram of a structure of an information processing system according to an embodiment of the present disclosure.
Fig. 1B is a schematic diagram illustrating one HARQ delay problem according to an embodiment of the present disclosure.
Fig. 1C is a schematic diagram of DCI scheduling data according to an embodiment of the present disclosure.
Fig. 1D is a schematic diagram of DCI scheduling data according to an embodiment of the present disclosure.
Fig. 1E is a schematic diagram illustrating UE-side uplink and downlink timing alignment in accordance with an embodiment of the present disclosure.
Fig. 1F is a schematic diagram illustrating UE-side uplink and downlink timing misalignment in accordance with an embodiment of the present disclosure.
Fig. 2 is an interactive schematic diagram illustrating an information processing method according to an embodiment of the present disclosure.
Fig. 3A is a flow diagram illustrating an information processing method according to an embodiment of the present disclosure.
Fig. 3B is a flow diagram illustrating an information processing method according to an embodiment of the present disclosure.
Fig. 3C is a flow diagram illustrating an information processing method according to an embodiment of the present disclosure.
Fig. 4A is a flow chart illustrating an information processing method according to an embodiment of the present disclosure.
Fig. 4B is a flow chart illustrating an information processing method according to an embodiment of the present disclosure.
Fig. 4C is a flow diagram illustrating an information processing method according to an embodiment of the present disclosure.
Fig. 5 is a flow chart illustrating an information processing method according to an embodiment of the present disclosure.
Fig. 6A is a schematic diagram of DCI scheduling data according to an embodiment of the present disclosure.
Fig. 6B is a schematic diagram of DCI scheduling data according to an embodiment of the present disclosure.
Fig. 7A is a schematic structural view of a terminal according to an embodiment of the present disclosure.
Fig. 7B is a schematic diagram of a network device according to an embodiment of the disclosure.
Fig. 8A is a schematic structural diagram of a communication device provided according to an embodiment of the present disclosure.
Fig. 8B is a schematic structural diagram of a chip provided according to an embodiment of the present disclosure.
Detailed Description
The embodiment of the disclosure provides an information processing method, a terminal, network equipment, a communication system and a storage medium.
In a first aspect, an embodiment of the present disclosure provides an information processing method, including:
The terminal determines that the terminal supports HARQ disablement;
and receiving first DCI, wherein the first DCI is used for indicating the scheduled data packet to retransmit the data packet or the newly transmitted data packet.
In the above embodiment, the situation that the terminal and the network device side understand the transmitted data packet inconsistently when the HARQ feedback is disabled can be effectively solved, and the terminal and the network device can both know whether the transmitted data packet is a retransmission data packet or a new transmission data packet, so that the transmission efficiency can be effectively improved.
With reference to some embodiments of the first aspect, in some embodiments, the method further includes: and receiving configuration information, wherein the configuration information is used for indicating whether the terminal supports HARQ disabling.
In the above embodiment, the terminal may determine whether the terminal supports HARQ disabling through configuration of the terminal, so as to accurately determine whether the terminal is in the HARQ disabling state.
With reference to some embodiments of the first aspect, in some embodiments, the configuration information is received, including one of:
receiving radio resource control (Radio Resource Control, RRC) signaling, wherein the RRC signaling includes configuration information;
a receiving medium access Control (Media Access Control, MAC) Control Element (CE), wherein the MAC CE comprises configuration information;
And receiving second DCI, wherein the second DCI comprises configuration information.
In the above embodiment, the configuration information may be transmitted through RRC signaling, MAC CE, or DCI, so that it may be known whether HARQ disabling is supported.
In combination with some embodiments of the first aspect, in some embodiments, the first DCI includes a target information field, where the target information field is used to indicate a scheduled data packet to retransmit the data packet or a newly transmitted data packet.
In the above embodiment, whether the scheduled data packet is a retransmission data packet or a new transmission data packet may be determined through the target information field in the DCI, so that the terminal and the network device maintain consistency of understanding for the transmitted data packet.
With reference to some embodiments of the first aspect, in some embodiments, the target information field is a new data indication (New data indication, NDI) information field; the NDI information field is a first value, and is used for indicating the data packet to retransmit the data packet; or, the NDI information field is a second value, which is used to indicate that the data packet is a new transmission data packet.
In the above embodiment, the indication of whether the data packet is a retransmission data packet or a new transmission data packet may be performed through the NDI information field, so as to provide an indication manner of the data packet; and the indication can be performed through one or a few bits, so that the indicated resources are saved.
With reference to some embodiments of the first aspect, in some embodiments, the target information field is a redundancy version (Redundancy Version, RV) information field; the RV information field is a third value and is used for indicating the data packet to retransmit the data packet; or the RV information field is a fourth value, for indicating that the data packet is a new transmission packet.
In the above embodiment, the indication of whether the data packet is a retransmission data packet or a new transmission data packet may be performed through the RV information field, thereby providing another indication mode of the data packet; and the indication can be performed through one or a few bits, so that the indicated resources are saved.
With reference to some embodiments of the first aspect, in some embodiments, when the RV information field is a third value, the RV information field is used to indicate that the RV is at least one of: RV1, RV2, and RV3; or when the RV information field is the fourth value, the RV information field is used to indicate that RV is RV0.
In the above embodiment, the third value may indicate that RV is one of RV1, RV2 and RV, that is, may accurately indicate that Redundancy Version (RV) is the data packet corresponding to RV1, RV2 and RV3 for retransmission; and/or, the data packet corresponding to RV being RV0 can be accurately indicated to be a new transmission data packet through the fourth value indication RV being RV0.
With reference to some embodiments of the first aspect, in some embodiments, before receiving the first DCI, further includes: and sending capability information, wherein the capability information is used for indicating whether the terminal supports the combined reception of the downlink data.
In the above embodiment, the network device may be accurately informed by the capability information: whether the terminal supports the combined reception of downlink data; thereby facilitating the network device to configure the appropriate RV for the terminal.
With reference to some embodiments of the first aspect, in some embodiments, the method includes: determining that the RV indicated by the RV information field in the first DCI is a preset RV based on the fact that the terminal does not support the combined reception of the downlink data; wherein the predetermined RV may be one or more.
In the above embodiment, when the terminal does not support reception of downlink data, it is not expected to receive an RV that cannot be decoded independently; if the terminal determines that the RV information field indication RV in the first DCI is the preset RV, the network equipment can be determined to configure the proper RV for the terminal, so that independent decoding can be completed, and the transmission efficiency is improved.
With reference to some embodiments of the first aspect, in some embodiments, the method further comprises one of:
determining to decode the data packet scheduled by the first DCI based on the RV indicated by the first DCI as a preset RV;
And determining to discard decoding the data packet scheduled by the first DCI based on the RV indicated by the first DCI being an RV other than the predetermined RV.
In the above embodiment, if the RV indicated by the first DCI is the predetermined RV, correct decoding of the data packet scheduled by the first DCI may be completed, so that transmission efficiency may be improved. Or if the RV indicated by the first DCI is an RV other than the predetermined RV, decoding of the data packet scheduled by the first DCI may be abandoned, so that decoding resources may be saved.
With reference to some embodiments of the first aspect, in some embodiments, the method further includes: and determining to decode the new transmission data packet based on the first DCI indicating that the scheduled data packet is the new transmission data packet.
In the above embodiment, if the first DCI indicates that the scheduled data packet is a new transmission data packet, the new transmission data packet may be decoded, so as to successfully transmit the complete data, and so on.
In a second aspect, an embodiment of the present disclosure provides an information processing method, including: the network equipment sends first DCI, wherein the first DCI is used for indicating a scheduled data packet to retransmit a data packet or a new data packet; the first DCI is transmitted after determining that the terminal supports HARQ disablement.
With reference to some embodiments of the second aspect, in some embodiments, the method includes: and sending configuration information, wherein the configuration information is used for indicating whether the terminal supports HARQ forbidding.
With reference to some embodiments of the second aspect, in some embodiments, the configuration information is sent, including one of:
transmitting Radio Resource Control (RRC) signaling, wherein the RRC signaling comprises configuration information;
receiving a second DCI, wherein the second DCI comprises configuration information;
and transmitting the MAC CE, wherein the MAC CE comprises the configuration information.
With reference to some embodiments of the second aspect, in some embodiments, the first DCI includes a target information field, where the target information field is used to indicate a scheduled data packet to retransmit the data packet or a newly transmitted data packet.
With reference to some embodiments of the second aspect, in some embodiments, the target information field indicates an NDI information field for new data; the NDI information field is a first value, and is used for indicating the data packet to retransmit the data packet; or, the NDI information field is a second value, which is used to indicate that the data packet is a new transmission data packet.
With reference to some embodiments of the second aspect, in some embodiments, the target information domain is an RV information domain; the RV information field is a third value and is used for indicating the data packet to retransmit the data packet; or the RV information field is a fourth value, for indicating that the data packet is a new transmission packet.
With reference to some embodiments of the second aspect, in some embodiments, when the RV information field is a third value, the RV information field is used to indicate that the RV is at least one of: RV1, RV2, and RV3; or when the RV information field is the fourth value, the RV information field is used to indicate that RV is RV0.
With reference to some embodiments of the second aspect, in some embodiments, before transmitting the first DCI, further includes: and receiving capability information, wherein the capability information is used for indicating whether the terminal supports the combined reception of the downlink data.
With reference to some embodiments of the second aspect, in some embodiments, the method includes:
and determining that the RV indicated by the RV information field in the first DCI is a preset RV based on the capability information indicating that the terminal does not support the combined reception of the downlink data.
In the above embodiment, when the network device determines that the terminal does not support the combined reception of the downlink data, it determines that the RV information field in the first DCI indicates that the RV is a predetermined RV, so as to facilitate the terminal to successfully decode the data packet, thereby improving the transmission efficiency.
In a third aspect, an embodiment of the present disclosure provides an information processing method, including:
the terminal determines that the terminal supports HARQ disablement;
the network device sends first DCI to the terminal, wherein the first DCI is used for indicating the scheduled data packet to retransmit the data packet or to newly transmit the data packet.
With reference to some embodiments of the third aspect, in some embodiments, the method further comprises: the network device sends configuration information to the terminal, wherein the configuration information is used for indicating whether the terminal supports HARQ disabling.
In a fourth aspect, an embodiment of the present disclosure proposes a terminal, including:
a first processing module configured to determine that the terminal supports HARQ disabling;
and a first transceiver module configured to receive a first DCI, wherein the first DCI is used to instruct a scheduled data packet to retransmit a data packet or a newly transmitted data packet.
In a fifth aspect, embodiments of the present disclosure provide a network device, including:
a second transceiver module configured to transmit a first DCI, where the first DCI is used to instruct a scheduled data packet to retransmit a data packet or a newly transmitted data packet; the first DCI is transmitted after determining that the terminal supports HARQ disablement.
In a sixth aspect, an embodiment of the present disclosure proposes a terminal, including: one or more processors; wherein the terminal is configured to perform the optional implementation manner of the first aspect.
In a seventh aspect, embodiments of the present disclosure provide a network device, including: one or more processors; wherein the network device is configured to perform the optional implementation manner of the second aspect.
In an eighth aspect, an embodiment of the present disclosure proposes a communication system including: a terminal and a network device; wherein the terminal is configured to perform the method as described in the alternative implementation of the first aspect and the network device is configured to perform the method as described in the alternative implementation of the second aspect.
In a ninth aspect, embodiments of the present disclosure provide a storage medium storing instructions that, when executed on a communication device, cause the communication device to perform a method as described in the first aspect, the second aspect, the third aspect, or alternative implementations of the first aspect, the second aspect, and the third aspect.
In a tenth aspect, embodiments of the present disclosure propose a program product which, when executed by a communication device, causes the communication device to perform a method as described in the first aspect, the second aspect, the third aspect, or alternative implementations of the first aspect, the second aspect and the third aspect.
In an eleventh aspect, embodiments of the present disclosure propose a computer program which, when run on a computer, causes the computer to carry out the information processing method as described in the first aspect, the second aspect, the third aspect, or alternative implementations of the first aspect, the second aspect and the third aspect.
In a twelfth aspect, embodiments of the present disclosure provide a chip or chip system; the chip or chip system comprises processing circuitry configured to perform the method described in accordance with alternative implementations of the first, second and third aspects described above.
It will be appreciated that the above-described terminal, network device, communication system, storage medium, program product, computer program, chip or chip system are all adapted to perform the methods provided by the embodiments of the present disclosure. Therefore, the advantages achieved by the method can be referred to as the advantages of the corresponding method, and will not be described herein.
The embodiment of the disclosure provides an information processing method, a terminal, network equipment, a communication system and a storage medium. In some embodiments, terms such as information processing method and communication method may be replaced, terms such as information processing apparatus and communication apparatus may be replaced, terms such as information processing system and communication system may be replaced.
The embodiments of the present disclosure are not intended to be exhaustive, but rather are exemplary of some embodiments and are not intended to limit the scope of the disclosure. Each step in an embodiment may be implemented as an independent embodiment and the steps may be combined arbitrarily, for example, a scheme in an embodiment with part of the steps removed may also be implemented as an independent embodiment, the order of the steps may be interchanged arbitrarily in an embodiment, and further, alternative implementations in an embodiment may be combined arbitrarily; furthermore, various embodiments may be arbitrarily combined, for example, some or all steps of different embodiments may be arbitrarily combined, and an embodiment may be arbitrarily combined with alternative implementations of other embodiments.
In the various embodiments of the disclosure, terms and/or descriptions of the various embodiments are consistent throughout the various embodiments and can be utilized to advantage, as technical features from the various embodiments can be combined to form new embodiments based on their inherent logical relationships, if not expressly stated or otherwise logically conflicting.
The terminology used in the embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.
In the presently disclosed embodiments, elements that are referred to in the singular, such as "a," "an," "the," "said," etc., may mean "one and only one," or "one or more," "at least one," etc., unless otherwise indicated. For example, where an article (article) is used in translation, such as "a," "an," "the," etc., in english, a noun following the article may be understood as a singular expression or as a plural expression.
In the presently disclosed embodiments, "plurality" refers to two or more.
In some embodiments, terms such as "at least one of", "one or more of", "multiple of" and the like may be substituted for each other.
In some embodiments, "A, B at least one of", "a and/or B", "in one case a, in another case B", "in response to one case a", "in response to another case B", and the like, may include the following technical solutions according to circumstances: in some embodiments a (a is performed independently of B); b (B is performed independently of a) in some embodiments; in some embodiments, execution is selected from a and B (a and B are selectively executed); in some embodiments a and B (both a and B are performed). Similar to that described above when there are more branches such as A, B, C.
In some embodiments, the description modes such as "a or B" may include the following technical schemes according to circumstances: in some embodiments a (a is performed independently of B); b (B is performed independently of a) in some embodiments; in some embodiments execution is selected from a and B (a and B are selectively executed). Similar to that described above when there are more branches such as A, B, C.
The prefix words "first", "second", etc. in the embodiments of the present disclosure are only for distinguishing different description objects, and do not limit the location, order, priority, number, content, etc. of the description objects, and the statement of the description object refers to the claims or the description of the embodiment context, and should not constitute unnecessary limitations due to the use of the prefix words. For example, if the description object is a "field", the ordinal words before the "field" in the "first field" and the "second field" do not limit the position or the order between the "fields", and the "first" and the "second" do not limit whether the "fields" modified by the "first" and the "second" are in the same message or not. For another example, describing an object as "level", ordinal words preceding "level" in "first level" and "second level" do not limit priority between "levels". As another example, the number of descriptive objects is not limited by ordinal words, and may be one or more, taking "first device" as an example, where the number of "devices" may be one or more. Furthermore, objects modified by different prefix words may be the same or different, e.g., the description object is "a device", then "a first device" and "a second device" may be the same device or different devices, and the types may be the same or different; for another example, the description object is "information", and the "first information" and the "second information" may be the same information or different information, and the contents thereof may be the same or different.
In some embodiments, "comprising a", "containing a", "for indicating a", "carrying a", may be interpreted as carrying a directly, or as indicating a indirectly.
In some embodiments, terms "responsive to … …", "responsive to determination … …", "in the case of … …", "at … …", "when … …", "if … …", "if … …", and the like may be interchanged.
In some embodiments, terms "greater than", "greater than or equal to", "not less than", "more than or equal to", "not less than", "above" and the like may be interchanged, and terms "less than", "less than or equal to", "not greater than", "less than or equal to", "not more than", "below", "lower than or equal to", "no higher than", "below" and the like may be interchanged.
In some embodiments, an apparatus or the like may be interpreted as an entity, or may be interpreted as a virtual, and the names thereof are not limited to the names described in the embodiments, "apparatus," "device," "circuit," "network element," "node," "function," "unit," "section," "system," "network," "chip system," "entity," "body," and the like may be replaced with each other.
In some embodiments, a "network" may be interpreted as an apparatus (e.g., access network device, core network device, etc.) contained in a network.
In some embodiments, "access network device (access network device, AN device)", "radio access network device (radio access network device, RAN device)", "Base Station (BS)", "radio base station (radio base station)", "fixed station (fixed station)", "node (node)", "access point (access point)", "transmit point (transmission point, TP)", "Receive Point (RP)", "transmit receive point (transmit/receive point), the terms TRP), panel, antenna array, cell, macrocell, microcell, femtocell, sector, cell group, carrier, component carrier, bandwidth part, BWP, etc. may be replaced with each other.
In some embodiments, "terminal," terminal device, "" user equipment, "" user terminal, "" mobile station, "" mobile terminal, MT) ", subscriber station (subscriber station), mobile unit (mobile unit), subscriber unit (subscriber unit), wireless unit (wireless unit), remote unit (remote unit), mobile device (mobile device), wireless device (wireless device), wireless communication device (wireless communication device), remote device (remote device), mobile subscriber station (mobile subscriber station), access terminal (access terminal), mobile terminal (mobile terminal), wireless terminal (wireless terminal), remote terminal (remote terminal), handheld device (handset), user agent (user agent), mobile client (mobile client), client (client), and the like may be substituted for each other.
In some embodiments, the access network device, core network device, or network device may be replaced with a terminal. For example, the embodiments of the present disclosure may be applied to a configuration in which communication between an access network device, a core network device, or a network device and a terminal is replaced with communication between a plurality of terminals (for example, may also be referred to as device-to-device (D2D), vehicle-to-device (V2X), or the like). In this case, the terminal may have all or part of the functions of the access network device. Further, the language such as "uplink" and "downlink" may be replaced with a language (for example, "side") corresponding to the communication between terminals. For example, uplink channels, downlink channels, etc. may be replaced with side-uplink channels, uplink, downlink, etc. may be replaced with side-downlink channels.
In some embodiments, the terminal may be replaced with an access network device, a core network device, or a network device. In this case, the access network device, the core network device, or the network device may have all or part of the functions of the terminal.
In some embodiments, the acquisition of data, information, etc. may comply with laws and regulations of the country of locale.
In some embodiments, data, information, etc. may be obtained after user consent is obtained.
Furthermore, each element, each row, or each column in the tables of the embodiments of the present disclosure may be implemented as a separate embodiment, and any combination of elements, any rows, or any columns may also be implemented as a separate embodiment.
Fig. 1A is a schematic diagram showing a structure of an information processing system 100 according to an embodiment of the present disclosure. As shown in fig. 1A, the information processing system 100 may include: a terminal (terminal) 101, a network device 102.
In some embodiments, the network device 102 may include at least one of an access network device and a core network device (core network device).
In some embodiments, the terminal 101 includes at least one of a mobile phone (mobile phone), a wearable device, an internet of things (IOT) device or terminal, a communication enabled car, a smart car, a tablet (Pad), a wireless transceiver enabled computer, a Virtual Reality (VR) terminal device, an augmented reality (augmented reality, AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in unmanned (self-driving), a wireless terminal device in teleoperation (remote medical surgery), a wireless terminal device in smart grid (smart grid), a wireless terminal device in transportation security (transportation safety), a wireless terminal device in smart city (smart city), a wireless terminal device in smart home (smart home), for example, but is not limited thereto.
In some embodiments, the access network device is, for example, a node or device that accesses a terminal to a wireless network, and the access network device may include at least one of an evolved NodeB (eNB) in a 5G communication system, a next generation evolved NodeB (next generation eNB, ng-eNB), a next generation NodeB (next generation NodeB, gNB), a NodeB (node B, NB), a Home NodeB (HNB), a home NodeB (home evolved nodeB, heNB), a wireless backhaul device, a radio network controller (radio network controller, RNC), a base station controller (base station controller, BSC), a base transceiver station (base transceiver station, BTS), a baseband unit (BBU), a mobile switching center, a base station in a 6G communication system, an Open base station (Open RAN), a Cloud base station (Cloud RAN), a base station in other communication systems, a wireless fidelity (wireless fidelity, wiFi) system, but is not limited thereto.
In some embodiments, the technical solutions of the present disclosure may be applied to an Open RAN architecture, where an access network device or an interface in an access network device according to the embodiments of the present disclosure may become an internal interface of the Open RAN, and flow and information interaction between these internal interfaces may be implemented by using software or a program.
In some embodiments, the access network device may be composed of a Central Unit (CU) and a Distributed Unit (DU), where the CU may also be referred to as a control unit (control unit), and the structure of the CU-DU may be used to split the protocol layers of the access network device, where functions of part of the protocol layers are centrally controlled by the CU, and functions of the rest of all the protocol layers are distributed in the DU, and the DU is centrally controlled by the CU, but is not limited thereto.
In some embodiments, the core network device may be a device including a first network element, a second network element, etc., or may be a plurality of devices or device groups, including all or part of the first network element and the acquired network element respectively. The network element may be virtual or physical. The core network comprises, for example, at least one of an evolved packet core (Evolved Packet Core, EPC), a 5G core network (5G Core Network,5GCN), a next generation core (Next Generation Core, NGC).
It will be understood that, the information processing system described in the embodiments of the present disclosure is for more clearly describing the technical solution of the embodiments of the present disclosure, and is not limited to the technical solution provided by the embodiments of the present disclosure, and those skilled in the art can know that, with the evolution of the system architecture and the appearance of new service scenarios, the technical solution provided by the embodiments of the present disclosure is applicable to similar technical problems.
The embodiments of the present disclosure described below may be applied to the information processing system 100 shown in fig. 1A, or a part of the main body, but are not limited thereto. The respective bodies shown in fig. 1A are examples, and the information processing system may include all or part of the bodies in fig. 1A, or may include other bodies than fig. 1A, and the number and form of the respective bodies are arbitrary, and the connection relationship between the respective bodies is examples, and the respective bodies may be not connected or may be connected, and the connection may be arbitrary, direct connection or indirect connection, or wired connection or wireless connection.
The embodiments of the present disclosure may be applied to long term evolution (Long Term Evolution, LTE), LTE-Advanced (LTE-a), LTE-Beyond (LTE-B), upper 3G, IMT-Advanced, fourth generation mobile communication system (4th generation mobile communication system,4G)), fifth generation mobile communication system (5th generation mobile communication system,5G), 5G New air (New Radio, NR), future wireless access (Future Radio Access, FRA), new wireless access technology (New-Radio Access Technology, RAT), new wireless (New Radio, NR), new wireless access (New Radio access, NX), future generation wireless access (Future generation Radio access, FX), global System for Mobile communications (GSM (registered trademark)), CDMA2000, ultra mobile broadband (Ultra Mobile Broadband, UMB), IEEE 802.11 (registered trademark), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, ultra WideBand (Ultra-wide bandwidth, UWB), bluetooth (Bluetooth) mobile communication network (Public Land Mobile Network, PLMN, device-D-Device, device-M, device-M, internet of things system, internet of things (internet of things), machine-2, device-M, device-M, internet of things (internet of things), system (internet of things), internet of things 2, device (internet of things), machine (internet of things), etc. In addition, a plurality of system combinations (e.g., LTE or a combination of LTE-a and 5G, etc.) may be applied.
In some embodiments, new generation of new internet applications such as augmented Reality (Augmented Reality, AR) or Virtual Reality (VR) are increasingly demanding on wireless communication technologies, and the evolution of wireless communication technologies is driven to meet the demands of the applications. Currently, cellular mobile communication technology is in the evolution phase of the new generation technology. An important feature of the new generation of technology is the flexible configuration that supports multiple service types. As different service types have different requirements for wireless communication technologies, the main requirements of the enhanced mobile bandwidth (enhanced Mobile Broad Band, eMBB) service types are focused on the aspects of large bandwidth, high rate and the like; the main requirements of the ultra-reliability delay communication (Ultra Reliable Low Latency Communication, URLLC) service type are focused on the aspects of high reliability, low delay and the like; the main requirements of the massive machine type communication (massive Machine Type Communication, mctc) traffic types are focused on big data. New generation wireless communication systems therefore require flexible and configurable designs to support the transmission of multiple traffic types.
In the research of wireless communication technology, satellite communication is considered as an important aspect of future development of wireless communication technology. Satellite communication refers to communication by a radio communication apparatus on the ground using a satellite as a relay. The satellite communication system is composed of a satellite part and a ground part. The satellite communication is characterized in that: the communication range is large; communication can be performed from any two points as long as the communication is within the range covered by the electric wave emitted by the satellite; is not easily affected by land disasters (high reliability). Satellite communications, as a complement to current terrestrial cellular communications systems, may have the following benefits:
Extension covering: for areas with high cost, such as ocean, desert, remote mountain areas and the like, which cannot be covered by the current cellular communication system, the problem of communication can be solved through satellite communication.
Emergency communication: in extreme cases where disasters such as earthquakes and the like have occurred that render the infrastructure for cellular communications unusable, a communication connection can be established quickly using satellite communications.
Industry applications are provided: for example, for long-distance transmission delay sensitive services, the delay of service transmission can be reduced by satellite communication.
It is expected that in future wireless communication systems, the satellite communication system and the terrestrial cellular communication system will gradually achieve deep convergence, and truly achieve intelligent networking. However, due to the high speed movement of satellites, reliability of data interaction in satellite communication scenarios cannot be effectively achieved.
In some embodiments, HARQ stall (counting) problems may occur for certain IOT devices due to the large latency of the satellite communication system. For example, as shown in fig. 1B, a schematic diagram of a HARQ delay problem for NB-IoT terminals configured with HARQ processes is provided.
Alternatively, to avoid the problem of HARQ stall in a Non-terrestrial network (Non-Terrestrial Network, NTN) scenario, thereby degrading system performance, HARQ disabling (disabling) or HARQ shutdown operations may be introduced. For example, for a certain HARQ process, if HARQ disabling or HARQ shutdown is configured, the terminal does not feed back HARQ information for DownLink (DL) transmissions for that HARQ process. Alternatively, the HARQ information may include at least one of an Acknowledgement (ACK) and a negative Acknowledgement (Non Acknowledgement, NACK).
Optionally, for IoT terminals, HARQ disabling based on semi-static configuration is currently supported, while also supporting the reloading (override) of HARQ disabling in semi-static configuration by DCI.
Alternatively, for the case of supporting HARQ disabling, the base station cannot know the decoding (decoding) result of the terminal, and also does not know whether the terminal successfully receives the scheduled DCI. Thus, in this embodiment, if NDI triggers (toggle), the terminal decoding may be problematic. For example, as shown in fig. 1C: the terminal receives DCI 1 (ndi=0 in this DCI 1) to determine the transmission of the physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) 1, however the terminal does not successfully decode DCI2; when the terminal receives DCI3, it finds ndi=0 and no change occurs; retransmission of PDSCH1 at the time of DCI scheduling is thus considered to result in decoding errors. As another example, as shown in fig. 1D: the terminal does not receive DCI2; therefore, when the terminal receives DCI3, it finds that NDI changes, and considers the change as a new transmission; however, the base station actually retransmits the PDSCH2 transmitted, resulting in failure of the terminal to decode successfully.
In some embodiments, in the satellite communication scenario, due to the long signal transmission distance between the transmitting end and the receiving end, the data transmission has an immediate arrival time. For transmissions with uplink and downlink relationships, it is determined that the terminal needs to compensate for propagation delay based on the configuration of the base station.
For example, as shown in fig. 1E: uplink (gNB UL) and downlink (gNB DL) transmissions of the base station (gNB) are timing aligned, i.e., frames labeled n in fig. 1E, gNB UL and gNB DL are aligned; and referring to fig. 1e, there is a transmission Delay (Delay) between the gnb UL and the downlink transmission of the UE (UE DL); the uplink Timing Advance (TA) of the UE needs to take into account the UE-to-satellite transmission delay, so that the uplink of different UEs can reach the gNB within a predetermined Time range.
For example, as shown in fig. 1F: the uplink and downlink transmissions of gNB are not aligned, i.e., the frames labeled n in gNB UL and gNB DL in fig. 1F are not aligned, there is an offset in the time domain (gNB DL-UL frame timing shift); a transmission Delay exists between the downlink transmission of the gNB (gNB DL) and the downlink transmission of the UE (UE DL); the same UE's uplink Timing Advance (TA) needs to take into account the terminal-to-satellite transmission delay so that the uplink of different UEs can reach the gNB within a predetermined Time range. In this embodiment, the timing advance is considered by considering the timing offset (gNB DL-UL frame timing shift) in the time domain of the uplink and downlink transmissions of the gNB.
Fig. 2 is an interactive schematic diagram of an information processing method according to an embodiment of the disclosure. As shown in fig. 2, an embodiment of the present disclosure relates to an information processing method for an information processing system 100, the method including:
In step S2101, the network device transmits configuration information to the terminal.
In some embodiments, the terminal receives configuration information sent by the network device.
In some embodiments, the configuration information is used to indicate whether the terminal supports HARQ disabling. The configuration information is a fifth value, which is used for indicating that the terminal supports the HARQ disabling; or the configuration information is a sixth value, which is used for indicating that the terminal does not support the HARQ disabling. Alternatively, the HARQ disabling may be a HARQ shutdown, a HARQ failure, or disabling HARQ, etc.
In some embodiments, the configuration information is used to indicate whether the terminal supports HARQ enablement. The configuration information is a seventh value, and is used for indicating that the terminal supports HARQ enablement; or the configuration information is an eighth value, which is used for indicating that the terminal does not support the HARQ enabling. Alternatively, the HARQ enable may also be HARQ on, etc.
Optionally, the fifth value, the sixth value, the seventh value, and the eighth value may be one or more bits. Optionally, the fifth value is the same as the seventh value; and/or, the sixth value is the same as the eighth value. Optionally, the fifth value is different from the seventh value and/or the sixth value is different from the eighth value.
Alternatively, HARQ disabling means that HARQ feedback is not used. For example, the HARQ feedback may include at least one of an Acknowledgement (ACK) and a negative Acknowledgement (Non Acknowledgement, NACK). As another example, the HARQ feedback may be HARQ information in the previous embodiments.
Alternatively, HARQ enablement refers to the need for HARQ feedback.
In some embodiments, the name of the configuration information is not limited, and may be, for example, HARQ capability configuration information, or first information, etc.
In some embodiments, HARQ disabling includes one of: HARQ disabling based on supporting RRC (RRC-based) and HARQ disabling based on supporting DCI (DCI-based).
In some embodiments, the network device sends RRC signaling to the terminal, wherein the RRC signaling includes configuration information. Alternatively, the RRC signaling may be any RRC signaling; such as RRC resume signaling, RRC connection signaling, or RRC connection release signaling, etc.
Optionally, the terminal receives RRC signaling sent by the network device.
In some embodiments, the network device transmits a second DCI to the terminal, wherein the second DCI includes configuration information. Alternatively, the second DCI may be any one of DCIs; for example, the second DCI may be DCI 0, DCI 1, DCI 2, or DCI X, where X is an integer greater than 0.
Optionally, the terminal receives the second DCI sent by the network device.
In some embodiments, the network device sends the terminal a MAC CE, wherein the MAC CE includes configuration information.
Optionally, the terminal receives a MAC CE sent by the network device.
In step S2102, the terminal determines that the terminal supports HARQ disabling.
In some embodiments, the terminal determines that the terminal supports HARQ disabling based on the configuration information. Optionally, the configuration information received by the terminal indicates that the terminal supports HARQ disabling, and it is determined that the terminal supports HARQ disabling. Optionally, the terminal determines that the terminal supports HARQ disabling based on configuration information stored by the terminal, where the stored configuration information is used to indicate that the terminal supports HARQ information.
In some embodiments, when the terminal determines that HARQ disabling is not supported, at least one of the following steps S2103 to S2106 is not performed.
In step S2103, the terminal transmits capability information to the network device.
In some embodiments, the network device receives capability information sent by the terminal.
In some embodiments, the capability information is used to indicate whether the terminal supports combined reception of downlink data. The capability information is a ninth value, for example, is "0" or "00", and is used for indicating that the terminal supports the combined receiving of the downlink data; alternatively, the capability information is a tenth value, for example, a value of "1" or "11", which is used to indicate that the terminal does not support the combined reception of the downlink data. Alternatively, both the ninth value and the tenth value may be one or more bits.
In some embodiments, the name of the capability indication information is not limited, and may be, for example, second information, etc.
In step S2104, the network device transmits the first DCI to the terminal.
In some embodiments, a terminal receives a first DCI transmitted by a network device.
In some embodiments, the first DCI is used to indicate a scheduled data packet to retransmit a data packet or a newly transmitted data packet.
In some embodiments, the name of the first DCI is not limited, and may be, for example, a scheduling message, or a first message.
In some embodiments, the first DCI may be any one of DCIs; for example, the first DCI may be DCI 0, DCI 1, DCI 2, or DCI X, where X is an integer greater than 0.
In some embodiments, the first DCI includes a target information field for indicating a scheduled packet to retransmit a packet or a newly transmitted packet. Alternatively, the target information field may be a predetermined information field or a reserved information field in the first DCI. Alternatively, the predetermined information field may be any information field in the first DCI or an information field predefined based on a communication protocol.
In some embodiments, the name of the target information field is not limited, and may be, for example, a first information field or a predetermined information field, etc.
In some embodiments, the target information field is an NDI information field; the NDI information field is a first value, and is used for indicating the data packet to retransmit the data packet; or, the NDI information field is a second value, which is used to indicate that the data packet is a new transmission data packet.
Alternatively, the first value and the second value may each be one or more bits.
Optionally, the NDI information field is a first value, for example, is "0" or "00", etc., and is used to indicate that the scheduled data packet is a retransmission data packet; alternatively, the NDI field is a second value, for example, "1" or "11", and is used to indicate that the scheduled data packet is a new data packet.
In some embodiments, the target information field is an RV information field; the RV information field is a third value and is used for indicating the data packet to retransmit the data packet; or the RV information field is a fourth value, for indicating that the data packet is a new transmission packet.
Alternatively, the third value and the fourth value may each be one or more bits.
Optionally, the RV information field is a third value, for example, a value of "0" or "00", etc., for indicating that the scheduled data packet is a retransmission data packet; or, the RV information field is a fourth value, for example, a "1" or "11", which is used to indicate that the scheduled data packet is a new transmission data packet.
Optionally, when the RV information field is a third value, the RV information field is used to indicate that the RV is at least one of: RV1, RV2, and RV3; or when the RV information field is the fourth value, the RV information field is used to indicate that RV is RV0. For example, RV0 may be used for first transmission; RV1, RV2 and RV3 may all be used for retransmission.
Optionally, the RV information field is a third value, for indicating RV X1; and/or, the RV information field is a fourth value and is used for indicating RV X2; wherein X1 and X2 are integers greater than 3, and X1 and X2 are different.
Optionally, the RV information field in the first DCI is used to indicate that RV is a predetermined RV. Optionally, the predetermined RV is one or more.
In step S2105, the terminal determines that the RV indicated by the RV information field in the first DCI is a predetermined RV.
In some embodiments, the terminal determines that the RV indicated by the RV information field in the first DCI is a predetermined RV based on the terminal not supporting combined reception of downlink data.
Alternatively, an RV information field indicating that the RV is a predetermined RV may be carried in other DCI; for example, the network device transmits a third DCI, where an RV information field in the third DCI indicates that the RV is a predetermined information field.
In some embodiments, the predetermined RV is at least one of RV0, RV1, RV2, and RV 4.
In some embodiments, the predetermined RV may be an independently decodable RV.
In some embodiments, the terminal determines, based on the combined reception of the terminal-supported downlink data, that the RV indicated by the RV information field in the first DCI is any one RV.
In step S2106, the terminal determines whether to decode the data packet.
In some embodiments, the terminal determines, based on the first DCI, whether to decode a data packet scheduled by the first DCI. Optionally, the data packet is a retransmitted data packet and/or a newly transmitted data packet.
Optionally, the RV indicated by the first DCI of the terminal is a predetermined RV, and decoding of the data packet scheduled by the first DCI is determined. Optionally, the data packet is a retransmitted data packet and/or a newly transmitted data packet.
Optionally, the terminal determines to discard decoding the data packet scheduled by the first DCI based on the RV indicated by the first DCI being an RV other than the predetermined RV. Optionally, decoding the data packet scheduled by the first DCI is abandoned, that is, decoding the data packet scheduled by the first DCI is not performed. Optionally, the data packet is a retransmitted data packet and/or a newly transmitted data packet.
For example, the predetermined RV is RV0 or RV3, and then RVs outside of the predetermined may be RV1 and/or RV2.
The capability information reported by the terminal indicates that the combined receiving of the downlink data is not supported, and the terminal determines that the RV adopted by the downlink data is a preset RV; the terminal does not expect to receive the RV indicated in the first DCI as an RV other than the predetermined RV. For example, if the predetermined RV is RV0 and RV3, the terminal does not expect to receive the RV indicated in the first DCI for scheduling as RV other than RV0 and RV 3; and if the RV indicated by the received first DCI for scheduling is RV2, the terminal gives up decoding the data packet scheduled by the first DCI. For example, when the predetermined RV is RV0, if the first DCI indicates RV0; since RV0 is typically available for first transmission, decoding of the newly transmitted packet may be achieved. For another example, when the predetermined RV is RV0, if the first DCI indicates RV1; since RV1 is generally available for retransmission, decoding of the retransmitted data packets may be achieved.
Optionally, the terminal determines to decode the new transmission data packet based on the first DCI indicating that the scheduled data packet is the new transmission data packet.
Optionally, the terminal determines not to decode the retransmission packet based on the first DCI indicating the scheduled packet as the retransmission packet.
In some embodiments, the network device determines that the RV information field in the first DCI indicates that the RV is a predetermined RV based on the capability information indicating that the terminal does not support combined reception of downlink data.
Optionally, after determining that the RV information field indicates the first DCI of the RV as the predetermined RV, the network device sends the first DCI.
In some embodiments, "acquire," "obtain," "receive," "transmit," "send and/or receive" may be interchangeable, which may be construed as receiving from other principals, acquiring from protocols, processing itself, autonomous implementation, etc. in various meanings.
In some embodiments, terms such as "send," "transmit," "report," "send," "transmit," "bi-directional," "send and/or receive," and the like may be used interchangeably.
In some embodiments, terms such as "specific (specific)", "predetermined", "preset", "set", "indicated", "certain", "arbitrary", "first", and the like may be replaced with each other, and "specific a", "predetermined a", "preset a", "set a", "indicated a", "certain a", "arbitrary a", "first a" may be interpreted as a predetermined in a protocol or the like, may be interpreted as a obtained by setting, configuring, or indicating, or the like, may be interpreted as specific a, certain a, arbitrary a, or first a, or the like, but are not limited thereto.
In some embodiments, the determination or judgment may be performed by a value (0 or 1) expressed in 1 bit, may be performed by a true-false value (boolean) expressed in true (true) or false (false), or may be performed by a comparison of values (e.g., a comparison with a predetermined value), but is not limited thereto.
In some embodiments, "not expected to receive" may be interpreted as not receiving on time domain resources and/or frequency domain resources, or as not performing subsequent processing on data or the like after the data or the like is received; "not expected to transmit" may be interpreted as not transmitting, or may be interpreted as transmitting but not expecting the receiver to respond to the transmitted content.
The information processing method according to the embodiment of the present disclosure may include at least one of step S2101 to step S2106. For example, step S2104 may be implemented as a stand-alone embodiment; the combination of step S2102 and step S2104 may be regarded as a separate embodiment; the combination of step S2101 and step S2102 and step S2104 may be regarded as a separate embodiment; the combination of step S2102 to step S2104 may be regarded as a separate embodiment; step S2101 to step S2104 may be employed as independent embodiments; the combination of steps S2101 to S2105 may be regarded as a separate embodiment; the combination of steps S2101 to S2106 can be regarded as a separate embodiment.
In some embodiments, step S2102 and step S2103 may be performed in exchange for or simultaneously, and step S2103 and step S2104 may be performed in exchange for or simultaneously.
In some embodiments, steps S2101-S2103, and steps S2105-S2106 may be optional, and one or more of these steps may be omitted or replaced in different embodiments.
In some embodiments, step S2101, step S2102, and step S2104 may be optional, and one or more of these steps may be omitted or replaced in different embodiments.
In some embodiments, reference may be made to alternative implementations described before or after the description corresponding to fig. 2.
Fig. 3A is a flow diagram illustrating an information processing method according to an embodiment of the present disclosure. As shown in fig. 3A, an embodiment of the present disclosure relates to an information processing method, which is performed by a terminal, and includes:
in step S3101, configuration information is acquired.
Alternative implementations of step S3101 may refer to alternative implementations of step S2101 of fig. 2, and other relevant parts of the embodiment related to fig. 2, which are not described herein.
In some embodiments, the terminal receives the configuration information sent by the network device, but is not limited thereto, and may also receive configuration information sent by other subjects.
In some embodiments, the terminal obtains configuration information specified by the protocol.
In some embodiments, the terminal acquires configuration information from an upper layer(s).
In some embodiments, the terminal processes to obtain configuration information.
In some embodiments, step S3101 is omitted, and the first terminal autonomously implements the function indicated by the configuration information, or the above-mentioned function is default or default.
In step S3102, it is determined that the terminal supports HARQ disabling.
Alternative implementations of step S3102 may refer to alternative implementations of step S2102 in fig. 2, and other relevant parts in the embodiment related to fig. 2, which are not described herein.
In some embodiments, the terminal supporting HARQ disabling is determined based on configuration information.
Step S3103, capability information is transmitted.
Alternative implementations of step S3103 may refer to alternative implementations of step S2103 of fig. 2, and other relevant parts of the embodiment related to fig. 2, which are not described herein.
In some embodiments, the terminal transmits the capability information to the network device, but is not limited thereto, and may also transmit the capability information to other bodies.
In some embodiments, the capability information is used for the network device to determine whether the terminal supports combined reception of downstream data.
In some embodiments, the capability information is used by the network device to determine that the RV indicated in the information field in the first DCI is a predetermined RV or the capability information is used to determine that the RV indicated in the DCI of the scheduling data is a predetermined RV.
In step S3104, a first DCI is acquired.
Alternative implementations of step S3104 may refer to alternative implementations of step S2104 of fig. 2, and other relevant parts of the embodiment related to fig. 2, which are not described herein.
In some embodiments, the terminal receives the first DCI transmitted by the network device, but is not limited thereto, and may also receive the first DCI transmitted by other bodies.
In some embodiments, the terminal obtains a first DCI specified by the protocol.
In some embodiments, the terminal acquires the first DCI from a higher layer.
In some embodiments, the terminal processes to obtain the first DCI.
In some embodiments, step S3104 is omitted, and the first terminal autonomously implements the function indicated by the first DCI, or the above-mentioned functions are default or default.
In step S3105, it is determined that the RV indicated by the RV information field in the first DCI is a predetermined RV.
Alternative implementations of step S3105 may refer to alternative implementations of step S2105 of fig. 2, and other relevant parts of the embodiment related to fig. 2, which are not described herein.
In some embodiments, the RV indicated in the RV information field being a predetermined RV is determined by the network device based on the capability information.
Step S3106, it is determined whether to decode the data packet.
Alternative implementations of step S3106 may refer to alternative implementations of step S2106 of fig. 2, and other relevant parts of the embodiment related to fig. 2, which are not described herein.
In some embodiments, determining whether to decode the data packet is determined based on the data packet being a retransmitted data packet or a newly transmitted data packet. Optionally, if the data packet is a retransmission data packet, the terminal determines not to decode the data packet; or if the data packet is a new transmission data packet, the terminal determines to decode the data packet.
In some embodiments, determining whether to decode the data packet is determined based on whether the RV indicated by the first DCI is a predetermined RV. Optionally, if the RV indicated by the first DCI is a predetermined RV, determining to decode the data packet scheduled by the first DCI; or if the RV indicated by the first DCI is an RV other than the predetermined RV or the RV indicated by the first DCI is not the predetermined RV, determining not to decode the data packet scheduled by the first DCI.
The information processing method according to the embodiment of the present disclosure may include at least one of step S3101 to step S3106. For example, step S3104 may be implemented as a stand-alone embodiment; the combination of step S3102 and step S3104 may be provided as a separate embodiment; the combination of step S3101 and step S3102 and step S3104 may be provided as a separate embodiment; the combination of step S3102 to step S3104 may be regarded as a separate embodiment; steps S3101 to S3104 may be provided as separate embodiments; the combination of steps S3101 to S3105 may be regarded as a separate embodiment; the combination of steps S3101 to S3106 may be regarded as a separate embodiment.
In some embodiments, step S3102 and step S3103 may be performed in exchange for or concurrently, and step S3103 and step S3104 may be performed in exchange for or concurrently.
In some embodiments, steps S3101-S3103, and steps S3105-S3106 may be optional, and one or more of these steps may be omitted or replaced in different embodiments.
In some embodiments, steps S3101, S3102, and S3104 may be optional, and one or more of these steps may be omitted or replaced in different embodiments.
Fig. 3B is a flow diagram illustrating an information processing method according to an embodiment of the present disclosure. As shown in fig. 3B, an embodiment of the present disclosure relates to an information processing method, which is performed by a terminal, and includes:
step S3201: a first DCI is acquired.
Alternative implementations of step S3201 may refer to alternative implementations of step S2104 in fig. 2 or step S3104 in fig. 3A, and other relevant parts in the embodiments related to fig. 2 and 3A, which are not described herein.
Optionally, the first DCI is used to indicate the scheduled data packet to retransmit the data packet or to newly retransmit the data packet.
In some embodiments, before the terminal receives the first DCI, the method includes: and determining that the terminal supports HARQ disabling.
In some embodiments, the method further comprises: and receiving configuration information, wherein the configuration information is used for indicating whether the terminal supports HARQ disabling.
In some embodiments, configuration information is received, including one of: receiving RRC signaling, wherein the RRC signaling comprises configuration information; and receiving a second DCI, wherein the second DCI includes configuration information.
In some embodiments, the first DCI includes a target information field for indicating a scheduled packet to retransmit a packet or a newly transmitted packet.
In some embodiments, the target information field is an NDI information field; the NDI information field is a first value, and is used for indicating the data packet to retransmit the data packet; or, the NDI information field is a second value, which is used to indicate that the data packet is a new transmission data packet.
In some embodiments, the target information field is an RV information field; the RV information field is a third value and is used for indicating the data packet to retransmit the data packet; or the RV information field is a fourth value, for indicating that the data packet is a new transmission packet.
In some embodiments, when the RV information field is a third value, it is used to indicate that RV is at least one of: RV1, RV2, and RV3; or when the RV information field is the fourth value, the RV information field is used to indicate that RV is RV0.
In some embodiments, prior to receiving the first DCI, further comprising: and sending capability information, wherein the capability information is used for indicating whether the terminal supports the combined reception of the downlink data.
In some embodiments, a method comprises: and determining that the RV indicated by the RV information field in the first DCI is a preset RV based on that the terminal does not support the combined reception of the downlink data.
In some embodiments, the method further comprises one of:
determining to decode the data packet scheduled by the first DCI based on the RV indicated by the first DCI as a preset RV;
determining to discard decoding the data packet scheduled by the first DCI based on the RV indicated by the first DCI being an RV other than the predetermined RV;
and determining to decode the new transmission data packet based on the first DCI indicating that the scheduled data packet is the new transmission data packet.
The above embodiments may be implemented alone or in combination with each other, and an alternative implementation may be referred to as an alternative implementation of the steps of fig. 2 and 3A, which are not described herein.
Fig. 3C is a flow diagram illustrating an information processing method according to an embodiment of the present disclosure. As shown in fig. 3C, an embodiment of the present disclosure relates to an information processing method, which is performed by a terminal, and includes:
in step S3301, a first message is acquired.
Alternatively, the first message may include the first DCI.
Alternative implementations of step S3301 may refer to alternative implementations of step S2104 in fig. 2 or step S3104 in fig. 3A, and other relevant parts in the embodiments related to fig. 2 and 3A, which are not described herein.
In some embodiments, the terminal obtains the first information. Alternatively, the first information may include configuration information.
In some embodiments, the terminal transmits the second information. Alternatively, the second information may include capability information.
The above embodiments may be implemented alone or in combination with each other, and an alternative implementation may be referred to as an alternative implementation of the steps of fig. 2 and 3A, which are not described herein.
Fig. 4A is a flow chart illustrating an information processing method according to an embodiment of the present disclosure. As shown in fig. 4A, an embodiment of the present disclosure relates to an information processing method, which is performed by a network device, the method including:
step S4101, transmitting configuration information.
Alternative implementations of step S4101 may refer to alternative implementations of step S2101 of fig. 2, and other relevant parts in the embodiment related to fig. 2, and will not be described here again.
In some embodiments, the network device transmits the configuration information to the terminal, but is not limited thereto, and may also transmit the configuration information to other bodies.
In some embodiments, the configuration information is used by the terminal to determine whether the terminal supports HARQ disabling.
Step S4102, capability information is acquired.
Alternative implementations of step S4102 may refer to alternative implementations of step S2103 of fig. 2, and other relevant parts in the embodiment related to fig. 2, and will not be described here again.
In some embodiments, the network device receives the capability information sent by the terminal, but is not limited thereto, and may also receive the capability information sent by other principals.
In some embodiments, a network device obtains capability information specified by a protocol.
In some embodiments, the network device obtains capability information from a higher layer.
In some embodiments, the network device processes to obtain capability information.
In some embodiments, step S4102 is omitted, and the first terminal autonomously implements the function indicated by the capability information, or the above-described function is default or default.
In step S4103, it is determined that the RV information field in the first DCI indicates that RV is a predetermined RV.
In some embodiments, the network device determines that the RV information field in the first DCI indicates that the RV is a predetermined RV based on the capability indication information indicating that the terminal does not support combined reception of downlink data.
Alternative implementations of step S4103 may refer to alternative implementations of step S2105 of fig. 2, and other relevant parts in the embodiment related to fig. 2, and will not be described here again.
Step S4104, a first DCI is transmitted.
Alternative implementations of step S4104 may refer to alternative implementations of step S2104 of fig. 2, and other relevant parts of the embodiment related to fig. 2, and will not be described here again.
In some embodiments, the network device transmits the first DCI to the terminal, but not limited thereto, and may also transmit the first DCI to other bodies.
In some alternative embodiments, the network device determines that the RV indicated by the RV information field in the first DCI is an RV that is outside of a predetermined RV.
The information processing method according to the embodiment of the present disclosure may include at least one of step S4101 to step S4104. For example, step S4103 may be implemented as a stand-alone embodiment; the combination of step S4101 and step S4103 may be regarded as a separate embodiment; the combination of step S4101 and step S4103 and step S4104 may be regarded as a separate embodiment; the combination of steps S4101 to S4104 may be used as the independent embodiment; steps S4102 through S4103 may be implemented as independent embodiments.
In some embodiments, step S4102 and step S4102 may be performed in exchange for sequence or simultaneously, and step S4103 and step S4104 may be performed in exchange for sequence or simultaneously.
In some embodiments, step S4102, and step S4103 can be optional, and one or more of these steps can be omitted or replaced in different embodiments.
In some embodiments, step S4101, and step S4104 can be optional, and one or more of these steps can be omitted or replaced in different embodiments.
In some embodiments, reference may be made to alternative implementations described before or after the description corresponding to fig. 2.
Fig. 4B is a flow chart illustrating an information processing method according to an embodiment of the present disclosure. As shown in fig. 4B, an embodiment of the present disclosure relates to an information processing method, which is performed by a network device, the method including:
step S4201, a first DCI is transmitted.
Alternative implementations of step S4201 may refer to alternative implementations of step S2104 in fig. 2 or step S4104 in fig. 4A, and other relevant parts in the embodiments related to fig. 2 and 4A, which are not described herein.
Optionally, the first DCI is configured to instruct the scheduled data packet to retransmit the data packet or to retransmit the data packet; the first DCI is transmitted after determining that the terminal supports HARQ disablement.
In some embodiments, a method comprises: and sending configuration information, wherein the configuration information is used for indicating whether the terminal supports HARQ forbidding.
In some embodiments, the configuration information is sent, including one of:
Transmitting Radio Resource Control (RRC) signaling, wherein the RRC signaling comprises configuration information;
and receiving second DCI, wherein the second DCI comprises configuration information.
In some embodiments, the first DCI includes a target information field for indicating a scheduled packet to retransmit a packet or a newly transmitted packet.
In some embodiments, the target information field indicates an NDI information field for the new data; the NDI information field is a first value, and is used for indicating the data packet to retransmit the data packet; or, the NDI information field is a second value, which is used to indicate that the data packet is a new transmission data packet.
In some embodiments, the target information field is an RV information field; the RV information field is a third value and is used for indicating the data packet to retransmit the data packet; or the RV information field is a fourth value, for indicating that the data packet is a new transmission packet.
In some embodiments, when the RV information field is a third value, it is used to indicate that RV is at least one of: RV1, RV2, and RV3; or when the RV information field is the fourth value, the RV information field is used to indicate that RV is RV0.
In some embodiments, before transmitting the first DCI, further comprising: and receiving capability information, wherein the capability information is used for indicating whether the terminal supports the combined reception of the downlink data.
In some embodiments, a method comprises:
and determining that the RV indicated by the RV information field in the first DCI is a preset RV based on the capability information indicating that the terminal does not support the combined reception of the downlink data.
The above embodiments may be implemented alone or in combination with each other, and an alternative implementation may be referred to as an alternative implementation of the steps of fig. 2 and fig. 4A, which are not described herein.
Fig. 4C is a flow diagram illustrating an information processing method according to an embodiment of the present disclosure. As shown in fig. 4C, an embodiment of the present disclosure relates to an information processing method, which is performed by a network device, the method including:
step S4301, a first message is sent.
Alternatively, the first message may include the first DCI.
Alternative implementations of step S4301 may refer to alternative implementations of step S2104 in fig. 2 or step S4104 in fig. 4A, and other relevant parts in the embodiments related to fig. 2 and 4A, which are not described herein.
In some embodiments, the network device transmits the first information. Alternatively, the first information may include configuration information.
In some embodiments, the network device receives the second information. Alternatively, the second information may include capability information.
The above embodiments may be implemented alone or in combination with each other, and an alternative implementation may be referred to as an alternative implementation of the steps of fig. 2 and fig. 4A, which are not described herein.
Fig. 5 is a flow chart illustrating an information processing method according to an embodiment of the present disclosure. As shown in fig. 5, an embodiment of the present disclosure relates to an information processing method for a communication system, the method including:
in step S5101, the terminal determines that the terminal supports HARQ disabling.
Alternative implementations of step S5101 may refer to step S2102 of fig. 2, alternative implementations of step S3102 of fig. 3A, and other relevant parts in the embodiments related to fig. 2 and 3A, which are not described herein.
In step S5102, the network device transmits first DCI to the terminal.
Alternative implementations of step S5102 may refer to step S2104 of fig. 2, step S3104 of fig. 3A, alternative implementations of step S4104 of fig. 4A, and other relevant parts of the embodiments related to fig. 2, 3A, and 4A, which are not described herein.
Optionally, the first DCI is configured to instruct the scheduled data packet to retransmit the data packet or to retransmit the data packet; the first DCI is transmitted after determining that the terminal supports HARQ disablement.
In some embodiments, the method may include the method described in the embodiments of the information processing system 100 side, the terminal side, the network device side, and so on, which is not described herein.
The embodiment of the disclosure relates to an information processing method, which comprises the following steps:
In step S6101, the terminal receives configuration information of the base station to determine whether HARQ disabling (disabling) based on RRC signaling (RRC-based) or DCI (DCI-base) based is supported.
In step S6102, the terminal reports capability indication information, where the capability indication information is used to indicate whether to support the combined reception of the downlink data. Step S6102 is optional.
Optionally, the capability indication information is capability information in the previous embodiment.
Optionally, when the capability information reported by the terminal does not support the reception of the downlink data, the terminal determines a Redundancy Version (RV) specific to the use of the downlink data, that is, a value other than the RV specific to the RV version indicated in the DCI for scheduling transmission, which the terminal does not expect. For example, RV0 and RV3 for a specific RV version, then the terminal does not expect that the RV version indicated in the DCI received for the scheduled transmission is an RV other than RV0 and RV3, and if the RV version indicated in the DCI of the received scheduling instruction is RV2, the terminal will forego decoding the data scheduled this time. Alternatively, the DCI for scheduling transmission may be the first DCI in the previous embodiment; the particular RV may be the predetermined RV of the previous embodiment.
In step S6103, the terminal determines whether a packet is for retransmission or a new packet based on the indication information of the target information field in the DCI. Alternatively, the DCI may be the first DCI in the previous embodiment.
Optionally, the target information field is an NDI information field. Ndi=0, which represents that the scheduled packet is a new packet; and/or ndi=1, the data packet representing the schedule is a data packet for retransmission. Alternatively, ndi=1, representing that the scheduled packet is a new packet; and/or, ndi=0, the data packet representing the schedule is a data packet for retransmission. As shown in fig. 6A: when the terminal does not receive the scheduling instruction DCI2 of the base station, the terminal receives DCI3 sent by the base station; when the NDI value of DCI3 is 0, the terminal determines that the data packet is a data packet for new transmission, and may perform data decoding normally. Alternatively, both DCI2, DCI3 may be the first DCI in the previous embodiment.
Optionally, the target information field is an RV information field. Rv=0, representing that the scheduled packet is a new packet; and/or, when RV is other, the packet representing scheduling is a packet for retransmission. Alternatively, RV is another value may refer to: RV is a value other than 0, and may be, for example, 1. As shown in fig. 6B: when the terminal does not receive the scheduling instruction DCI2 of the base station, the terminal receives DCI3 sent by the base station; when the RV value of DCI3 is judged to be 0, the value of NDI is not changed, but the terminal determines a value representing new transmission when RV; the terminal determines that the data packet is a data packet for new transmission, and can normally perform data decoding.
The information processing method according to the embodiment of the present disclosure may include at least one of step S6101 to step S6103. For example, step S6103 may be implemented as a separate embodiment; the combination of step S6102 and step S6103 may be provided as separate embodiments; the combination of step S6101 and step S6103 may be provided as separate embodiments; the combination of step S6101 to step S6103 may be provided as a separate embodiment.
In some embodiments, step S6101 and step S6102 may be performed in exchange for each other, and step S6102 and step S6103 may be performed in exchange for each other.
In some embodiments, steps S6101, and S6102 may be optional, and one or more of these steps may be omitted or replaced in different embodiments.
In some embodiments, step S6102, and step S6103 may be optional, and one or more of these steps may be omitted or replaced in different embodiments.
In the embodiments of the present disclosure, some or all of the steps and alternative implementations thereof may be arbitrarily combined with some or all of the steps of other embodiments, and may also be arbitrarily combined with alternative implementations of other embodiments.
The embodiments of the present disclosure also provide an apparatus for implementing any of the above methods, for example, an apparatus is provided, where the apparatus includes a unit or a module for implementing each step performed by the terminal in any of the above methods. For another example, another apparatus is also proposed, which includes a unit or module configured to implement steps performed by a network device (e.g., an access network device, a core network function node, a core network device, etc.) in any of the above methods.
It should be understood that the division of the units in the above apparatus is only a division of a logic function, and may be fully or partially integrated into one physical entity or may be physically separated when actually implemented. Furthermore, the units in the apparatus may be implemented in the form of processor-invoked software: the device comprises, for example, a processor, the processor being connected to a memory, the memory having stored therein computer instructions, the processor invoking the computer instructions stored in the memory to perform any of the methods or to perform the functions of the units of the device, wherein the processor is, for example, a general purpose processor, such as a central processing unit (Central Processing Unit, CPU) or microprocessor, and the memory is either internal to the device or external to the device. Alternatively, the units in the apparatus may be implemented in the form of hardware circuits, and the functions of some or all of the units may be implemented by designing hardware circuits, which may be understood as one or more processors; for example, in one implementation, the hardware circuit is an application-specific integrated circuit (ASIC), and the functions of some or all of the units are implemented by designing the logic relationship of elements in the circuit; for another example, in another implementation, the above hardware circuit may be implemented by a programmable logic device (programmable logic device, PLD), for example, a field programmable gate array (Field Programmable Gate Array, FPGA), which may include a large number of logic gates, and the connection relationship between the logic gates is configured by a configuration file, so as to implement the functions of some or all of the above units. All units of the above device may be realized in the form of processor calling software, or in the form of hardware circuits, or in part in the form of processor calling software, and in the rest in the form of hardware circuits.
In the disclosed embodiment, the processor is a circuit with signal processing capability, and in one implementation, the processor may be a circuit with instruction reading and running capability, such as a central processing unit (Central Processing Unit, CPU), microprocessor, graphics processor (graphics processing unit, GPU) (which may be understood as a microprocessor), or digital signal processor (digital signal processor, DSP), etc.; in another implementation, the processor may implement a function through a logical relationship of hardware circuits that are fixed or reconfigurable, e.g., a hardware circuit implemented as an application-specific integrated circuit (ASIC) or a programmable logic device (programmable logic device, PLD), such as an FPGA. In the reconfigurable hardware circuit, the processor loads the configuration document, and the process of implementing the configuration of the hardware circuit may be understood as a process of loading instructions by the processor to implement the functions of some or all of the above units. Furthermore, a hardware circuit designed for artificial intelligence may be used, which may be understood as an ASIC, such as a neural network processing unit (Neural Network Processing Unit, NPU), tensor processing unit (Tensor Processing Unit, TPU), deep learning processing unit (Deep learning Processing Unit, DPU), etc.
Fig. 7A is a schematic structural diagram of a terminal provided in an embodiment of the present disclosure. As shown in fig. 7A, the terminal 7100 includes: at least one of the first processing module 7101 and the first transceiver module 7102. In some embodiments, the first processing module 7101 is configured to determine that the terminal supports HARQ disabling, and the first transceiver module 7102 is configured to receive a first DCI, where the first DCI is configured to instruct the scheduled data packet to retransmit the data packet or to retransmit the data packet. Optionally, the first processing module 7101 is configured to perform at least one of the steps (e.g., steps S2102, S2105, and/or S2106, but not limited thereto) of the processing performed by the terminal in any of the above methods, which is not described herein. Optionally, the first transceiver module 7102 is configured to perform at least one of the steps (e.g., steps S2101, S2103, and/or S2104, etc., but not limited thereto) of sending and/or receiving performed by the terminal in any of the above methods, which is not described herein.
Fig. 7B is a schematic structural diagram of a network device according to an embodiment of the present disclosure. As shown in fig. 7B, the network device 7200 includes: at least one of the second transceiver module 7201 and the second processing module 7202. In some embodiments, the second transceiver module 7201 is configured to send a first DCI, where the first DCI is used to instruct the scheduled data packet to retransmit the data packet or to retransmit the data packet; the first DCI is transmitted after determining that the terminal supports HARQ disablement. Optionally, the second transceiver module 7201 is configured to perform at least one of the steps (e.g., steps S2101, S2103, and/or S2104, etc., but not limited thereto) of sending and/or receiving performed by the terminal in any of the above methods, which is not described herein. Optionally, the second processing module 7102 is configured to perform at least one of the steps (e.g., steps S2105, but not limited to the steps) of the processing performed by the terminal in any of the above methods, which is not described herein.
Fig. 8A is a schematic structural diagram of a communication device 8100 provided by an embodiment of the present disclosure. The communication device 8100 may be a network device (e.g., an access network device, a core network device, etc.), a terminal (e.g., a user device, etc.), a chip system, a processor, etc. that supports the network device to implement any of the above methods, or a chip, a chip system, a processor, etc. that supports the terminal to implement any of the above methods. The communication device 8100 may be used to implement the method described in the above method embodiments, and reference may be made in particular to the description of the above method embodiments.
As shown in fig. 8A, communication device 8100 includes one or more processors 8101. The processor 8101 may be a general-purpose processor or a special-purpose processor, etc., and may be, 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 communication devices (e.g., base stations, baseband chips, terminal devices, terminal device chips, DUs or CUs, etc.), execute programs, and process data for the programs. The processor 8101 is operable to invoke instructions to cause the communication device 8100 to perform any of the above methods.
In some embodiments, communication device 8100 also includes one or more memory 8102 for storing instructions. Alternatively, all or part of memory 8102 may be external to communication device 8100.
In some embodiments, communication device 8100 also includes one or more transceivers 8103. When the communication device 8100 includes one or more transceivers 8103, the transceivers 8103 perform at least one of the communication steps (e.g., at least one of steps S2101 to S2106, but not limited thereto) of the above-described method, and the processor 8101 performs at least one of the other steps (e.g., at least one of steps S2101 to S2106, but not limited thereto).
In some embodiments, the transceiver may include a receiver and a transmitter, which may be separate or integrated. Alternatively, terms such as transceiver, transceiver unit, transceiver circuit, etc. may be replaced with each other, terms such as transmitter, transmitter circuit, etc. may be replaced with each other, and terms such as receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.
Optionally, the communication device 8100 further includes one or more interface circuits 8104, where the interface circuits 8104 are coupled to the memory 8102, and where the interface circuits 8104 are operable to receive signals from the memory 8102 or other means, and operable to transmit signals to the memory 8102 or other means. For example, the interface circuit 8104 may read instructions stored in the memory 8102 and send the instructions to the processor 8101.
The communication device 8100 in the above embodiment description may be a network device or a terminal, but the scope of the communication device 8100 described in the present disclosure is not limited thereto, and the structure of the communication device 8100 may not be limited by fig. 8A. The communication device may be a stand-alone device or may be part of a larger device. For example, the communication device may be: (1) A stand-alone integrated circuit IC, or chip, or a system-on-a-chip or subsystem; (2) A set of one or more ICs, optionally including storage means for storing data, a computer program; (3) an ASIC, such as a Modem (Modem); (4) modules that may be embedded within other devices; (5) A receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handset, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligent device, and the like; (6) others, and so on.
Fig. 8B is a schematic structural diagram of a chip 8200 provided by an embodiment of the disclosure. For the case where the communication device 8100 may be a chip or a chip system, reference may be made to a schematic structural diagram of the chip 8200 illustrated in fig. 8B, but is not limited thereto.
The chip 8200 includes one or more processors 8201, the chip 8200 being configured to perform any of the above methods.
In some embodiments, the chip 8200 further includes one or more interface circuits 8202, the interface circuits 8202 being coupled to the memory 8203, the interface circuits 8202 being operable to receive signals from the memory 8203 or other devices, the interface circuits 8202 being operable to transmit signals to the memory 8203 or other devices. For example, the interface circuit 8202 may read instructions stored in the memory 8203 and send the instructions to the processor 8201.
In some embodiments, the interface circuit 8202 performs at least one of the communication steps (e.g., at least one of steps S2101-S2106, but not limited thereto) of the above-described method, and the processor 8201 performs at least one of the other steps (e.g., at least one of steps S2101-S2106, but not limited thereto).
In some embodiments, the terms interface circuit, interface, transceiver pin, transceiver, etc. may be interchanged.
In some embodiments, chip 8200 further includes one or more memories 8203 for storing instructions. Alternatively, all or part of the memory 8203 may be external to the chip 8200.
The present disclosure also proposes a storage medium having stored thereon instructions that, when executed on a communication device 8100, cause the communication device 8100 to perform any of the above methods. Optionally, the storage medium is an electronic storage medium. Alternatively, the storage medium described above is a computer-readable storage medium, but is not limited thereto, and it may be a storage medium readable by other devices. Alternatively, the above-described storage medium may be a non-transitory (non-transitory) storage medium, but is not limited thereto, and it may also be a transitory storage medium.
The present disclosure also proposes a program product which, when executed by a communication device 8100, causes the communication device 8100 to perform any of the above methods. Optionally, the above-described program product is a computer program product.
The present disclosure also proposes a computer program which, when run on a computer, causes the computer to perform any of the above methods.

Claims (28)

1. An information processing method, characterized by comprising:
the terminal determines that the terminal supports hybrid automatic repeat request (HARQ) disabling;
and receiving first Downlink Control Information (DCI), wherein the first DCI is used for indicating a scheduled data packet to retransmit a data packet or a newly transmitted data packet.
2. The method according to claim 1, wherein the method further comprises:
and receiving configuration information, wherein the configuration information is used for indicating whether the terminal supports the HARQ disabling.
3. The method of claim 2, wherein the receiving configuration information comprises one of:
receiving Radio Resource Control (RRC) signaling, wherein the RRC signaling comprises the configuration information;
receiving a second DCI, wherein the second DCI comprises the configuration information;
and receiving a Media Access Control (MAC) control unit (CE), wherein the MAC CE comprises the configuration information.
4. The method of any of claims 1 to 3, wherein the first DCI includes a target information field indicating whether the scheduled data packet is the retransmission data packet or the new transmission data packet.
5. The method of claim 4, wherein the target information field indicates an NDI information field for new data;
the NDI information field is a first value, and is used for indicating the data packet to retransmit the data packet; or, the NDI information field is a second value, which is used to indicate that the data packet is a new transmission data packet.
6. The method of claim 4, wherein the target information field is a redundancy version, RV, information field;
the RV information field is a third value and is used for indicating the data packet to retransmit the data packet; or the RV information field is a fourth value, for indicating that the data packet is a new transmission packet.
7. The method of claim 6, wherein the step of providing the first layer comprises,
and when the RV information field is the third value, the RV information field is used for indicating that the RV is at least one of the following: RV1, RV2, and RV3;
or,
and when the RV information field is the fourth value, the RV information field is used for indicating that RV is RV0.
8. The method according to any one of claims 1 to 7, characterized in that before said receiving the first downlink control information, DCI, further comprises:
And sending capability information, wherein the capability information is used for indicating whether the terminal supports the combined reception of downlink data.
9. The method according to claim 8, characterized in that the method comprises:
determining that an RV indicated by an RV information domain in the first DCI is a preset RV based on that the terminal does not support the combined reception of downlink data; wherein the predetermined RV is one or more.
10. The method according to any one of claims 6 to 9, further comprising one of:
determining to decode the data packet scheduled by the first DCI based on the RV indicated by the first DCI being a predetermined RV;
determining to discard decoding the data packet scheduled by the first DCI based on the RV indicated by the first DCI being an RV other than a predetermined RV;
11. the method according to any one of claims 1 to 10, characterized in that the method comprises:
and determining to decode the new transmission data packet based on the first DCI indicating that the scheduled data packet is the new transmission data packet.
12. An information processing method, characterized by comprising:
the network equipment sends first Downlink Control Information (DCI), wherein the first DCI is used for indicating a scheduled data packet to retransmit a data packet or a new data packet; and the first DCI is sent after determining that the terminal supports hybrid automatic repeat request (HARQ) disabling.
13. The method according to claim 12, characterized in that the method comprises:
and sending configuration information, wherein the configuration information is used for indicating whether the terminal supports the HARQ disabling.
14. The method of claim 13, wherein the sending configuration information comprises one of:
transmitting Radio Resource Control (RRC) signaling, wherein the RRC signaling comprises the configuration information;
receiving a second DCI, wherein the second DCI comprises the configuration information;
and transmitting a Media Access Control (MAC) control unit (CE), wherein the MAC CE comprises the configuration information.
15. The method according to any one of claims 12 to 14, wherein the first DCI includes a target information field indicating whether the scheduled data packet is the retransmission data packet or the new transmission data packet.
16. The method of claim 15, wherein the target information field indicates an NDI information field for new data;
the NDI information field is a first value, and is used for indicating the data packet to retransmit the data packet; or, the NDI information field is a second value, which is used to indicate that the data packet is a new transmission data packet.
17. The method of claim 15, wherein the target information field is a redundancy version, RV, information field;
the RV information field is a third value and is used for indicating the data packet to retransmit the data packet; or the RV information field is a fourth value, for indicating that the data packet is a new transmission packet.
18. The method of claim 17, wherein the step of determining the position of the probe is performed,
and when the RV information field is the third value, the RV information field is used for indicating that the RV is at least one of the following: RV1, RV2, and RV3;
or,
and when the RV information field is the fourth value, the RV information field is used for indicating that RV is RV0.
19. The method according to any one of claims 12 to 18, characterized in that before said transmitting the first downlink control information, DCI, further comprises:
and receiving capability information, wherein the capability information is used for indicating whether the terminal supports the combined reception of downlink data.
20. The method according to claim 19, characterized in that the method comprises:
and determining that the RV indicated by the RV information field in the first DCI is a preset RV based on the capability information indicating that the terminal does not support the combined reception of the downlink data.
21. An information processing method, characterized in that the method comprises:
The terminal determines that the terminal supports hybrid automatic repeat request (HARQ) disabling;
the network equipment sends first Downlink Control Information (DCI) to the terminal, wherein the first DCI is used for indicating a scheduled data packet to retransmit a data packet or a newly transmitted data packet.
22. The method of claim 21, wherein the method further comprises:
and the network equipment sends configuration information to the terminal, wherein the configuration information is used for indicating whether the terminal supports the HARQ disabling.
23. A terminal, comprising:
a first processing module configured to determine that the terminal supports hybrid automatic repeat request, HARQ, disablement;
and the first transceiver module is configured to receive first Downlink Control Information (DCI), wherein the first DCI is used for indicating a scheduled data packet to retransmit a data packet or a new data packet.
24. A network device, comprising:
a second transceiver module configured to transmit first downlink control information DCI, where the first DCI is used to instruct a scheduled data packet to retransmit a data packet or a new data packet; and the first DCI is sent after determining that the terminal supports hybrid automatic repeat request (HARQ) disabling.
25. A terminal, comprising:
One or more processors;
wherein the terminal is configured to perform the information processing method according to any one of claims 1 to 11.
26. A network device, comprising:
one or more processors;
wherein the network device is configured to perform the information processing method of any one of claims 12 to 20.
27. A communication system, comprising: a terminal and a network device; wherein the terminal is configured to implement the information processing method of any one of claims 1 to 11, and the network device is configured to implement the information processing method of any one of claims 12 to 20.
28. A computer storage medium storing instructions which, when executed on a communication device, cause the communication device to perform the information processing method of any one of claims 1 to 11, or claims 12 to 20, or claims 21 to 22.
CN202380009743.2A 2023-06-21 2023-06-21 Information processing method, terminal, network device, communication system, and storage medium Pending CN117016037A (en)

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