CN117044353A - Resource determination method, terminal, network device, communication device, and storage medium - Google Patents

Resource determination method, terminal, network device, communication device, and storage medium Download PDF

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Publication number
CN117044353A
CN117044353A CN202380009794.5A CN202380009794A CN117044353A CN 117044353 A CN117044353 A CN 117044353A CN 202380009794 A CN202380009794 A CN 202380009794A CN 117044353 A CN117044353 A CN 117044353A
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China
Prior art keywords
time domain
domain unit
resource
sub
unit
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CN202380009794.5A
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Chinese (zh)
Inventor
王磊
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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 disclosure relates to the technical field of communication, in particular to a resource determining method, a terminal, a network device, a communication device and a storage medium, wherein the resource determining method comprises the following steps: time domain resources of sub-bands in each of the at least one time domain unit are determined based on the first information. According to the method and the device, the terminal is beneficial to ensuring that the terminal accurately determines the time domain resources of the sub-bands, and further sub-band communication can be performed on the time domain resources of the sub-bands.

Description

Resource determination method, terminal, network device, communication device, and storage medium
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to a resource determining method, a terminal, a network device, a communication device, and a storage medium.
Background
In a scenario where the network device communicates with the terminal, the network device may perform operations such as receiving and transmitting information. However, in the current communication scenario, in one time domain unit, the network device can only receive information, or can only transmit information, which results in limited communication efficiency.
Disclosure of Invention
The embodiment of the disclosure provides a resource determining method, a terminal, a network device, a communication device and a storage medium, so as to solve the technical problem that communication efficiency is limited in the related art.
According to a first aspect of embodiments of the present disclosure, a method for determining resources is provided, which is executed by a terminal, and the method includes: time domain resources of sub-bands in each of the at least one time domain unit are determined based on the first information.
According to a second aspect of embodiments of the present disclosure, there is provided a resource determination method performed by a network device, the method comprising: and sending first information to the terminal, wherein the first information is used for determining time domain resources of sub-bands in each time domain unit in at least one time domain unit.
According to a third aspect of embodiments of the present disclosure, there is provided a terminal, the apparatus comprising: one or more processors; the terminal is used for executing the resource determining method.
According to a fourth aspect of embodiments of the present disclosure, there is provided a network device, the apparatus comprising: one or more processors; the network device is used for executing the resource determining method.
According to a fifth aspect of an embodiment of the present disclosure, there is provided a resource determining method, including: the network equipment sends first information to the terminal, wherein the first information is used for determining time domain resources of sub-bands in each time domain unit in at least one time domain unit; and the terminal determines the time domain resource of the sub-band in each time domain unit in at least one time domain unit according to the first information.
According to a sixth aspect of the embodiments of the present disclosure, there is provided a communication device, including: one or more processors; the processor is used for calling instructions to enable the communication equipment to execute the resource determining method.
According to a seventh aspect of the embodiments of the present disclosure, a communication system is provided, which includes a terminal for implementing the above-described resource determination method performed by the terminal, and a network device for implementing the above-described resource determination method performed by the network device.
According to an eighth 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 the above-described resource determination method.
According to the embodiment of the disclosure, the terminal is beneficial to ensuring that the terminal accurately determines the time domain resource of the sub-band, and further the communication based on the sub-band on the time domain resource of the sub-band can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
Fig. 1 is a schematic architecture diagram of a communication system shown in accordance with an embodiment of the present disclosure.
Fig. 2 is an interactive schematic diagram illustrating a resource determination method according to an embodiment of the present disclosure.
Fig. 3 is a schematic flow chart diagram illustrating a method of resource determination according to an embodiment of the present disclosure.
Fig. 4 is a schematic diagram of a time domain unit shown according to an embodiment of the present disclosure.
Fig. 5 is a schematic flow chart diagram illustrating another resource determination method according to an embodiment of the present disclosure.
Fig. 6 is a schematic flow chart diagram illustrating yet another resource determination method according to an embodiment of the present disclosure.
Fig. 7 is a schematic flow chart diagram illustrating yet another resource determination method according to an embodiment of the present disclosure.
Fig. 8 is a schematic flow chart diagram illustrating a method of resource determination according to an embodiment of the present disclosure.
Fig. 9 is a schematic block diagram of a terminal shown in accordance with an embodiment of the present disclosure.
Fig. 10 is a schematic block diagram of a network device shown in accordance with an embodiment of the present disclosure.
Fig. 11 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure.
Fig. 12 is a schematic structural diagram of a chip according to an embodiment of the present disclosure.
Detailed Description
The embodiment of the disclosure provides a resource determination method, a terminal, a network device, a communication device and a storage medium.
In a first aspect, an embodiment of the present disclosure proposes a resource determining method, performed by a terminal, the method comprising: time domain resources of sub-bands in each of the at least one time domain unit are determined based on the first information.
In the above embodiment, the first information may indicate the time domain resources of the sub-bands configured by the network device on each time domain unit in at least one time domain unit, and the terminal may determine the time domain resources of the sub-bands on the time domain unit according to the first information, thereby being beneficial to ensuring that the terminal accurately determines the time domain resources of the sub-bands, and further being capable of performing communication based on the sub-bands on the time domain resources of the sub-bands.
With reference to some embodiments of the first aspect. In some embodiments, the sub-bands comprise: uplink sub-band.
In the above embodiment, the uplink sub-band is configured for the terminal in the time domain unit, and the network may send information to the terminal in the downlink frequency domain resource of the time domain unit, and receive the information sent by the terminal in the uplink sub-band, so as to implement simultaneous information receiving and sending in one time domain unit, which is beneficial to improving communication efficiency.
With reference to some embodiments of the first aspect. In some embodiments, the sub-bands comprise: downlink sub-bands.
In the above embodiment, the downlink sub-band is configured for the terminal in the time domain unit, and the network may send information to the terminal in the uplink frequency domain resource in the time domain unit, and receive the information sent by the terminal in the uplink sub-band, so as to implement simultaneous information receiving and sending in one time domain unit, which is beneficial to improving communication efficiency.
With reference to some embodiments of the first aspect. In some embodiments, the first information comprises: a bitmap.
In the above embodiment, the indication to the terminal may be implemented only by the bitmap, which is beneficial to saving communication resources.
With reference to some embodiments of the first aspect. In some embodiments, the first information comprises: the resource indicates the value.
In the above embodiment, the indication of the terminal may be implemented only by the resource indication value, which is beneficial to saving communication resources.
With reference to some embodiments of the first aspect. In some embodiments, the first information comprises: a bitmap and a resource indication value.
In the above embodiment, the indication of the terminal may be implemented through the bitmap and the resource indication value, which is beneficial to improving the accuracy of the indication.
With reference to some embodiments of the first aspect. In some embodiments, the first information includes at least one of the resource indication values.
In the above embodiment, the indication of the terminal may be implemented by at least one of the resource indication values, which is beneficial to improving the accuracy of the indication.
With reference to some embodiments of the first aspect. In some embodiments, a first one of the at least one resource indicator values is used to indicate time domain resources of a subband in a first one of the at least one time domain unit.
In the above embodiment, the terminal may determine, according to at least one resource indication value in the first information, a time domain resource in a subband in each time domain unit in at least one time domain unit. It is advantageous to ensure the accuracy of determining the time domain resources of the subbands in each time domain unit.
With reference to some embodiments of the first aspect. In some embodiments, a portion of the at least one time domain unit is configured with subbands, and the at least one resource indicator value is used to indicate time domain resources of the subbands in the portion of the time domain unit.
In the above embodiment, since the network device may configure the subband in a part of the time domain units of at least one time domain unit, and not configure the subband in other time domain units, in order to save the communication resource occupied by at least one resource indication value, the time domain resource of the subband in the part of the time domain units may be indicated by at least one resource indication value.
With reference to some embodiments of the first aspect. In some embodiments, the first information further includes the bitmap, wherein the bitmap is used to indicate a time domain unit of the at least one time domain unit configured with subbands.
In the above embodiment, the network device may indicate, through the bitmap in the first information, the time domain unit configured with the sub-band in the at least one time domain unit, so that the terminal may accurately determine, according to the bitmap, the time domain unit configured with the sub-band in the at least one time domain unit.
With reference to some embodiments of the first aspect. In some embodiments, the first resource indication value is further used to indicate at least one of: the first time domain unit is configured with a sub-band; the first time domain unit is not configured with a sub-band.
With reference to some embodiments of the first aspect. In some embodiments, the first resource indication value is a predefined value for indicating that no subband is configured in the first time domain unit.
With reference to some embodiments of the first aspect. In some embodiments, the first resource indication value comprises a value other than a predefined value for indicating a configuration subband in the first time domain unit.
In the above embodiment, since the network device may configure the subbands in a part of the time domain units of at least one time domain unit and not configure the subbands in other time domain units, in order to enable the terminal to determine which time domain unit has the subbands not configured therein, in the case that the network device does not configure the subbands in the first time domain unit, the first resource indication value associated with the first time domain unit may be set to a predefined value, so that after receiving the first resource indication value, the terminal may determine that the subbands in the first time domain unit associated with the first resource indication value are not configured therein.
With reference to some embodiments of the first aspect. In some embodiments, the first information includes one of the resource indicator values.
With reference to some embodiments of the first aspect. In some embodiments, the resource indicator value is used to indicate a time domain resource of a subband in each of the at least one time domain unit.
In the above embodiment, since the time domain resources in the sub-band in each time domain unit in at least one time domain unit can be indicated by only one resource indication value, the number of resource indication values in the first information is relatively small, which is beneficial to saving communication resources.
With reference to some embodiments of the first aspect. In some embodiments, the method further comprises: and determining that the time domain resources of the uplink sub-band in the first time domain unit in the at least one time domain unit comprise uplink time domain resources according to the first information, and determining that the uplink sub-band is not configured in the uplink time domain resources.
In the above embodiment, although the terminal determines that the time domain resources of the uplink subband in the first time domain unit in at least one time domain unit include the uplink time domain resources according to the resource indication value in the first information, this is generally due to a problem caused by the limited accuracy of the indication of the resource indication value for each time domain unit due to the different types of symbols in each time domain unit, and in fact, the network device does not reconfigure the uplink subband on the uplink time domain resources, so the terminal may determine that the uplink time domain resources of the uplink subband in the time domain unit are not configured in the uplink time domain resources, thereby accurately determining the time domain resources of the uplink subband in the time domain unit.
With reference to some embodiments of the first aspect. In some embodiments, the method further comprises: and determining that the time domain resources of the downlink sub-band in the first time domain unit in the at least one time domain unit comprise downlink time domain resources according to the first information, and determining that the downlink sub-band is not configured in the downlink time domain resources.
In the above embodiment, although the terminal determines that the time domain resources of the downlink sub-band in the first time domain unit in at least one time domain unit include the downlink time domain resources according to the resource indication value in the first information, this is generally due to a problem caused by the limited accuracy of the indication of the resource indication value for each time domain unit due to the difference of the types of the symbols in each time domain unit, and in fact, the network device does not reconfigure the downlink sub-band on the downlink time domain resources, so the terminal may determine that the downlink sub-band is not configured in the downlink time domain resources, thereby accurately determining the time domain resources of the downlink sub-band in the time domain unit.
With reference to some embodiments of the first aspect. In some embodiments, the method further comprises: and determining that the time domain resources of the sub-bands in the first time domain unit in the at least one time domain unit comprise flexible time domain resources according to the first information, and determining that the sub-bands are not configured by part of the time domain resources in the flexible time domain resources.
In the above embodiment, even if the network device actually configures a subband on each of the flexible time domain resources where the subband is located, the terminal may still determine that a portion of the time domain resources in the flexible time domain resources where the subband is located are not configured with the subband, so that the user performs uplink and downlink switching on a portion of the time domain resources, which is beneficial to ensuring a good communication effect.
With reference to some embodiments of the first aspect. In some embodiments, the first information further includes the bitmap, wherein the bitmap is used to indicate a time domain unit of the at least one time domain unit configured with subbands.
In the above embodiment, the network device is beneficial to ensure that the terminal accurately determines the time domain unit configured with the sub-band in the at least one time domain unit by indicating the bitmap to the terminal.
With reference to some embodiments of the first aspect. In some embodiments, the resource indication value includes at least one of: a starting position; the duration is long.
In the above embodiment, the terminal is facilitated to determine the time domain resource according to the starting position and the duration.
With reference to some embodiments of the first aspect. In some embodiments, the first information comprises one of the bitmaps.
With reference to some embodiments of the first aspect. In some embodiments, the determining the time domain resource of the sub-band in each of the at least one time domain unit according to the first information includes: and each bit in the bitmap indicates a first value, and the time domain resource of the sub-band in each time domain unit in at least one time domain unit is determined to be all the time domain resources in the time domain unit where the sub-band is located.
With reference to some embodiments of the first aspect. In some embodiments, the method further comprises: each bit in the bitmap indicates a second value, and it is determined that no subband is configured in each of the at least one time domain unit.
In the above embodiment, the network device may set the position of each bit in the bitmap as the first value, and after receiving the first indication information, the terminal determines that each bit in the bitmap indicates the first value, and may determine that the time domain resource of the sub-band in each time domain unit in at least one time domain unit is all the time domain resources in the time domain unit where the sub-band is located. According to the method, the time domain resources of the sub-bands in each time domain unit in at least one time domain unit can be indicated through one bitmap, and communication resources can be saved.
In a second aspect, embodiments of the present disclosure propose a resource determination method performed by a network device, the method comprising: and sending first information to the terminal, wherein the first information is used for determining time domain resources of sub-bands in each time domain unit in at least one time domain unit.
Technical effects related to embodiments of the method for determining a resource in the second aspect correspond to technical effects related to embodiments of the method for determining a resource in the second aspect, and are not described herein in detail.
With reference to some embodiments of the second aspect. In some embodiments, the sub-bands include at least one of: an uplink sub-band; downlink sub-bands.
With reference to some embodiments of the second aspect. In some embodiments, the first information includes at least one of: a bitmap; the resource indicates the value.
With reference to some embodiments of the second aspect. In some embodiments, the first information includes at least one of the resource indication values.
With reference to some embodiments of the second aspect. In some embodiments, a first one of the at least one resource indicator values is used to indicate time domain resources of a subband in a first one of the at least one time domain unit.
With reference to some embodiments of the second aspect. In some embodiments, a portion of the at least one time domain unit is configured with subbands, and the at least one resource indicator value is used to indicate time domain resources of the subbands in the portion of the time domain unit.
With reference to some embodiments of the second aspect. In some embodiments, the first information further includes the bitmap, wherein the bitmap is used to indicate a time domain unit of the at least one time domain unit configured with subbands.
With reference to some embodiments of the second aspect. In some embodiments, the first resource indication value is further used to indicate at least one of: the first time domain unit is configured with a sub-band; the first time domain unit is not configured with a sub-band.
With reference to some embodiments of the first aspect. In some embodiments, the first resource indication value is a predefined value for indicating that no subband is configured in the first time domain unit.
With reference to some embodiments of the first aspect. In some embodiments, the first resource indication value comprises a value other than a predefined value for indicating a configuration subband in the first time domain unit.
With reference to some embodiments of the second aspect. In some embodiments, the first information includes one of the resource indicator values.
With reference to some embodiments of the second aspect. In some embodiments, the resource indicator value is used to indicate a time domain resource of a subband in each of the at least one time domain unit.
With reference to some embodiments of the second aspect. In some embodiments, the first information further includes the bitmap, wherein the bitmap is used to indicate a time domain unit of the at least one time domain unit configured with subbands.
With reference to some embodiments of the second aspect. In some embodiments, the resource indication value includes at least one of: a starting position; the duration is long.
With reference to some embodiments of the second aspect. In some embodiments, the first information comprises one of the bitmaps.
With reference to some embodiments of the second aspect. In some embodiments, the bitmap is used to determine the time domain resources of the sub-band in each of the at least one time domain unit as all of the time domain resources in the time domain unit in which the sub-band is located, wherein each bit in the bitmap indicates the first value.
With reference to some embodiments of the second aspect. In some embodiments, the bitmap is used to determine an unconfigured subband in each of the at least one time domain unit, wherein each bit in the bitmap indicates a second value.
In a fourth aspect, an embodiment of the present disclosure provides a terminal, including: one or more processors; wherein the terminal is configured to perform the methods described in the first aspect and the alternative implementation manners of the first aspect.
In a fifth aspect, embodiments of the present disclosure provide a network device, including: one or more processors; wherein the network device is configured to perform the method described in the second aspect and alternative implementations of the second aspect.
In a sixth aspect, an embodiment of the present disclosure proposes a resource determining method, including: the network equipment sends first information to the terminal, wherein the first information is used for determining time domain resources of sub-bands in each time domain unit in at least one time domain unit; and the terminal determines the time domain resource of the sub-band in each time domain unit in at least one time domain unit according to the first information.
In a seventh aspect, embodiments of the present disclosure provide a communication device, including: one or more processors; one or more memories for storing instructions; wherein the processor is configured to invoke the instructions to cause the communication device to perform the resource determination method as described in the first and second aspects, and optional implementations of the first and second aspects.
In an eighth aspect, an embodiment of the present disclosure proposes a communication system including: a terminal, a network device; wherein the terminal is configured to perform a method as described in the first and second aspects, the optional implementation manners of the first and second aspects, and the network device is configured to perform a resource determination method as described in the first and second aspects, the optional implementation manners of the first and second aspects.
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 resource determination method as described in the first and second aspects, and optional implementations of the first and second aspects.
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 the method as described in the first and second aspects, and optional implementations of the first and second aspects.
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 resource determination method as described in the first and second aspects, alternative implementations of the first and second aspects.
It will be appreciated that the above-described terminal, network device, communication system, storage medium, program product, computer program are all adapted to perform the resource determining method proposed 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 a resource determination method, a terminal, a network device, a communication device and a storage medium. In some embodiments, terms such as a resource determining method and an information processing method, a communication method, and the like may be replaced with each other, terms such as a resource determining apparatus and an information processing apparatus, a communication apparatus, and the like may be replaced with each other, and terms such as an information processing system, a communication system, and the like may be replaced with each other.
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. In the case of no contradiction, each step in a certain embodiment may be implemented as an independent embodiment, and the steps may be arbitrarily combined, for example, a scheme in which part of the steps are removed in a certain embodiment may also be implemented as an independent embodiment, the order of the steps in a certain embodiment may be arbitrarily exchanged, and further, alternative implementations in a certain embodiment may be arbitrarily combined; 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 may be referenced to each other in the absence of any particular explanation or logic conflict, and features from different embodiments may be combined to form new embodiments in accordance with their inherent logic relationships.
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, devices and the like may be interpreted as physical or virtual, the names of which are not limited to those described in the embodiments
The terms "apparatus," "device," "circuit," "network element," "node," "function," "unit," "component," "system," "network," "chip," "system-on-chip," "entity," "subject," and the like may be used interchangeably.
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", "femto cell", "pico cell", "sector", "cell group", "serving cell", "carrier", "component carrier (component carrier)", bandwidth part (BWP) and the like 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 also be applied to a configuration in which an access network device, a core network device, or communication between a network device and a terminal is replaced with communication between a plurality of terminals (for example, 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. In addition, terms such as "uplink", "downlink", and the like may be replaced with terms corresponding to communication between terminals (e.g., "side)". 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. 1 is a schematic architecture diagram of a communication system shown in accordance with an embodiment of the present disclosure.
As shown in fig. 1, the communication system 100 includes a terminal (terminal) 101 and a network device 102, wherein the network device includes at least one of: an access network device, 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 device, 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), 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, an access node in a Wi-Fi system, but is not limited thereto.
In some embodiments, the core network device may be a device, including one or more network elements, or may be a plurality of devices or a device group, including all or part of one or more network elements. 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).
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.
It may be understood that, the communication system described in the embodiments of the present disclosure is for more clearly describing the technical solutions of the embodiments of the present disclosure, and is not limited to the technical solutions provided in 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 solutions provided in the embodiments of the present disclosure are applicable to similar technical problems.
The embodiments of the present disclosure described below may be applied to the communication system 100 shown in fig. 1, or a part of the main body, but are not limited thereto. The respective bodies shown in fig. 1 are examples, and the communication system may include all or part of the bodies in fig. 1, or may include other bodies than fig. 1, and the number and form of the respective bodies may be arbitrary, and the respective bodies may be physical or virtual, and the connection relationship between the respective bodies is examples, and the respective bodies may not be 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.
Fig. 2 is an interactive schematic diagram illustrating a resource determination method according to an embodiment of the present disclosure. The resource determination method may be applied to a communication system.
As shown in fig. 2, the resource determining method includes:
in step 201, the network device sends first information to the terminal.
In some embodiments, the terminal receives the first information.
In some embodiments, the first information is used to determine time domain resources of subbands in each of the at least one time domain unit.
In some embodiments, the sub-bands and the time domain resources in which the sub-bands are located may correspond to different communication directions.
In some embodiments, the network device communicates in different directions on time domain units configured with subbands. For example, the uplink sub-band is configured in a downlink time slot, and the network device may perform uplink communication in the uplink sub-band and downlink communication in a frequency domain resource other than the uplink sub-band in the downlink time slot. For example, the uplink sub-band is configured in a flexible time slot in which the network device may perform uplink communication in the uplink sub-band and downlink communication in a frequency domain resource other than the uplink sub-band.
In some embodiments, the sub-bands include at least one of: an uplink sub-band; downlink sub-bands.
In some embodiments, the network device configures an uplink subband for the terminal in a time domain unit of a first type, where a frequency domain resource corresponding to the time domain unit of the first type includes a downlink frequency domain resource.
In some embodiments, the first type of time domain unit comprises at least one of: flexible time domain unit, downlink time domain unit.
In some embodiments, the network device configures a downlink subband for the terminal in a time domain unit of a second type, where the frequency domain resource corresponding to the time domain unit of the second type includes an uplink frequency domain resource.
In some embodiments, the second type of time domain unit comprises at least one of: flexible time domain unit, uplink time domain unit.
In some embodiments, the first information includes at least one of: a bitmap; the resource indicates the value.
In some embodiments, the first information includes at least one resource indicator value.
In some embodiments, a first one of the at least one resource indicator values is used to indicate time domain resources of a subband in a first one of the at least one time domain unit.
In some embodiments, a portion of the time domain units in the at least one time domain unit is configured with subbands, and the at least one resource indicator value is used to indicate time domain resources of the subbands in the portion of the time domain units.
In some embodiments, there is an association between the resource indication values and the time domain units, and the association is used for determining, by the terminal, that each of the at least one resource indication value specifically indicates a time domain resource in a subband in which time domain unit of the at least one time domain unit.
In some embodiments, the association may be pre-configured by the network device, or the association may be protocol-agreed.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate time domain units of the at least one time domain unit configured with subbands.
In some embodiments, the first resource indication value is further used to indicate at least one of: the first time domain unit is configured with a sub-band; the subbands are not configured in the first time domain unit.
In some embodiments, the first resource indication value is a predefined value for indicating that no subbands are configured in the first time domain unit.
In some embodiments, the first resource indication value comprises a value other than a predefined value for indicating a configuration subband in the first time domain unit.
In some embodiments, the first information includes a resource indicator value.
In some embodiments, the resource indicator value is used to indicate time domain resources of subbands in each of the at least one time domain unit.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate time domain units of the at least one time domain unit configured with subbands.
In some embodiments, the resource indication value includes at least one of: a starting position; the duration is long.
In some embodiments, the resource indication value may include only the starting location. In a further embodiment, the duration of the resource indicator value may be pre-configured to the terminal for the network device or agreed upon by the protocol.
In some embodiments, the resource indication value may include only a duration. In a further embodiment, the starting position of the resource indication value may be pre-configured to the terminal for the network device or agreed upon by the protocol.
In some embodiments, the first information comprises a bitmap, and determining time domain resources of subbands in each of the at least one time domain unit based on the first information comprises at least one of:
each bit in the bitmap indicates a first value, and the time domain resource of the sub-band in each time domain unit in at least one time domain unit is determined to be all the time domain resources in the time domain unit where the sub-band is located;
each bit in the bitmap indicates a second value and it is determined that no subband is configured in each of the at least one time-domain unit.
In some embodiments, the bitmap is used to determine the time domain resources of the sub-band in each of the at least one time domain unit as all of the time domain resources in the time domain unit in which the sub-band is located, wherein each bit in the bitmap indicates the first value.
In some embodiments, a bitmap is used to determine non-configured subbands in each of the at least one time-domain unit, where each bit in the bitmap indicates a second value.
In step S202, the terminal determines, according to the first information, a time domain resource in a subband in each time domain unit in at least one time domain unit.
In some embodiments, the first information includes at least one resource indicator value, a first resource indicator value in the at least one resource indicator value being used to indicate time domain resources of a subband in a first time domain unit of the at least one time domain unit.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate time domain units of the at least one time domain unit configured with subbands.
In some embodiments, the first information includes a resource indicator value indicating time domain resources of subbands in each of the at least one time domain unit.
In some embodiments, the terminal determines that the time domain resources of the uplink sub-band in the first time domain unit in the at least one time domain unit include uplink time domain resources according to the first information, and determines that the uplink sub-band is not configured in the uplink time domain resources.
In some embodiments, it is determined that the time domain resources of the downlink sub-band in the first time domain unit in the at least one time domain unit include downlink time domain resources according to the first information, and it is determined that the downlink sub-band is not configured in the downlink time domain resources.
In some embodiments, the terminal determines that the time domain resources of the sub-bands in the first time domain unit in the at least one time domain unit include flexible time domain resources according to the first information, and determines that the sub-bands are not configured by the partial time domain resources in the flexible time domain resources.
In some embodiments, the first information comprises a bitmap.
In some embodiments, each bit in the bitmap indicates a first value, and the terminal determines the time domain resource of the subband in each time domain unit in the at least one time domain unit as all the time domain resources in the time domain unit in which the subband is located.
In some embodiments, each bit in the bitmap indicates a second value, and the terminal determines that no subband is configured in each of the at least one time domain unit.
The communication method according to the embodiments of the present disclosure may include at least one of step S201 to step S202. For example, step S201 may be implemented as a separate embodiment, step S202 may be implemented as a separate embodiment, and step s201+step S202 may be implemented as a separate embodiment, but is not limited thereto.
In some embodiments, steps S201, S202 may be performed in exchange order or simultaneously.
In some embodiments, step S201 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
In some embodiments, step S202 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
For the related embodiments of the terminal and the network device in fig. 2, reference may be made to the following examples, and this disclosure is not repeated here.
The embodiment of the disclosure provides a resource determination method. Fig. 3 is a schematic flow chart diagram illustrating a method of resource determination according to an embodiment of the present disclosure. The resource determination method shown in this embodiment may be performed by a terminal. The terminal may be in communication with a network device.
As shown in fig. 3, the resource determination method may include the steps of:
in step S301, time domain resources of subbands in each of at least one time domain unit are determined according to the first information.
It should be noted that the embodiment shown in fig. 3 may be implemented independently or in combination with at least one other embodiment in the disclosure, and specifically may be selected as needed, which is not limited by the disclosure.
In some embodiments, the network device may configure a subband (subband) for the terminal on a frequency domain resource corresponding to the time domain resource, where the subband and the time domain resource where the subband are located may correspond to different communication directions, so that the network device may perform communication in different directions on a time domain unit configured with the subband, for example, full duplex communication may be implemented, which is beneficial to improving communication efficiency.
According to the embodiment of the disclosure, the first information may indicate the time domain resources of the sub-bands configured by the network device on each time domain unit in at least one time domain unit, and the terminal may determine the time domain resources of the sub-bands on the time domain unit according to the first information, thereby being beneficial to ensuring that the terminal accurately determines the time domain resources of the sub-bands, and further being capable of performing communication based on the sub-bands on the time domain resources of the sub-bands.
In some embodiments, the sub-bands include at least one of: an uplink sub-band; downlink sub-bands.
For example, the network device may configure an uplink subband for the terminal in a time domain unit of a first type, where the frequency domain resource corresponding to the time domain unit of the first type includes a downlink frequency domain resource. The first type of time domain unit includes at least one of: flexible time domain unit, downlink time domain unit.
Because the frequency domain resources corresponding to the first type of time domain units can comprise downlink frequency domain resources, on the basis, uplink subbands are configured for the terminal in the first type of time domain units, the network equipment can send information to the terminal in the downlink frequency domain resources and receive the information sent by the terminal in the uplink subbands in the first type of time domain units, so that the information can be received and sent in one time domain unit at the same time, and the communication efficiency is improved.
For example, the network device may configure a downlink subband for the terminal in a time domain unit of the second type, where the frequency domain resource corresponding to the time domain unit of the second type includes an uplink frequency domain resource. The second type of time domain unit includes at least one of: flexible time domain unit, uplink time domain unit.
Because the frequency domain resources corresponding to the second type of time domain units can comprise uplink frequency domain resources, on the basis, downlink subbands are configured for the terminal in the second type of time domain units, the network equipment can receive information sent by the terminal in the uplink frequency domain resources and send information to the terminal in the downlink subbands, so that the information is received and sent in one time domain unit at the same time, and the communication efficiency is improved.
It should be noted that, terminals corresponding to the network device receiving and transmitting information in one time domain unit may be different terminals, or may be the same terminal.
It should be noted that, in the embodiment of the present disclosure, the time domain unit includes at least one of the following: symbol (symbol), slot (slot), frame, subframe, wherein the symbol may be an OFDM (Orthogonal Frequency Division Multiplexing ) symbol. The following embodiments mainly exemplify the technical solution of the present disclosure in the case that the time domain unit includes a time slot.
In some embodiments, the first information includes at least one of: bitmap (bitmap); a resource indicator value (Resource Indicator Value, RIV), wherein the resource indicator value may also be referred to as a start and length indicator value (Start and Length Indicator Value, SLIV).
In some embodiments, the resource indication value includes at least one of: a starting position; the duration is long.
The starting position is used for indicating the starting position of the time domain resource of the sub-band in the time domain unit, and the duration length is used for indicating the duration length of the time domain resource of the sub-band in the time domain unit. And the terminal can determine the time domain resources of the sub-bands in the time domain unit according to the starting position and the duration.
In some embodiments, the resource indication value indicated by the first information may include only the start position, in which case the duration of the resource indication value may be preconfigured to the terminal for the network device, or agreed upon by the protocol.
In some embodiments, the resource indication value indicated by the first information may only include a duration, in which case the starting position of the resource indication value may be preconfigured to the terminal for the network device, or agreed upon by the protocol.
In the following, exemplary descriptions will be made with respect to several cases where the first information includes a bitmap and a resource indication value, the first information includes only a resource indication value, and the first information includes only a bitmap.
In some embodiments, the first information includes at least one resource indicator value. For at least one time domain unit, the network device may configure the subbands in all time domain units, or may configure the subbands in a portion of the time domain units, and the at least one resource indication value may indicate time domain resources of the subbands in the time domain unit in which the subbands are configured.
In some embodiments, a first one of the at least one resource indicator values is used to indicate time domain resources of a subband in a first one of the at least one time domain unit.
In some embodiments, there may be an association between the resource indication value and the time domain unit, which may be preconfigured by the network device, or which may be agreed upon by the protocol.
The terminal can determine, according to the association relationship between the resource indication values and the time domain units, which time domain unit in the at least one time domain unit specifically indicates the time domain resource in the subband in each of the at least one resource indication value.
For example, when the resource indication value indicates a time domain resource in a subband for each of at least one time domain unit, the association of the resource indication value with the time domain unit may include: the at least one resource indicator value is associated in the first information from front to back with the at least one time domain unit from front to back in the time domain. Of course, the association relation is not limited thereto, and may be set as needed, for example, the time domain unit identifier may be associated with the resource indication value.
For example, taking at least one time domain unit including 10 slots (e.g., slot #0 to slot # 9) as an example, the at least one resource indicator value may include 10 resource indicator values, where the 1 st resource indicator value is used to indicate a time domain resource of a subband on the 1 st slot (slot # 0), the 2 nd resource indicator value is used to indicate a time domain resource of a subband on the 2 nd slot (slot # 1), …, and the 10 th resource indicator value is used to indicate a time domain resource of a subband on the 10 th slot (slot # 9).
The time domain resource of the sub-band in the time slot may be a symbol corresponding to the sub-band in the time slot. For example, the 3 rd resource indication value is used to indicate the time domain resource of the subband on the 3 rd time slot (slot # 2), and the terminal may determine that the time domain resource of the subband on the 3 rd time slot (e.g. including 14 symbols) is from the 1 st symbol to the 8 th symbol according to the 3 rd resource indication value.
Accordingly, the terminal can determine the time domain resources of the sub-bands in each time domain unit in the at least one time domain unit according to the at least one resource indicated value in the first information. In this case, the first indication information may contain only the resource indication value, not necessarily the bitmap.
In some embodiments, the first resource indication value is further used to indicate at least one of:
a time domain unit configured with sub-bands in at least one time domain unit;
at least one time domain unit is not configured with a time domain unit of a subband.
In some embodiments, the first resource indication value is a predefined value for indicating that no subbands are configured in the first time domain unit. In some embodiments, the first resource indication value comprises a value other than a predefined value for indicating that no subband is configured in the first time domain unit. For example, the predefined value may be pre-configured for the network device or agreed upon for the protocol.
When the resource indicator value indicates the time domain resource in the subband for each of the at least one time domain unit, since the network device may configure the subband in a portion of the time domain units of the at least one time domain unit and not configure the subband in other time domain units, in order to enable the terminal to determine which of the time domain units is not configured with the subband, the network device may set the first resource indicator value associated with the first time domain unit to a predefined value in case the subband is not configured in the first time domain unit, so that the terminal may determine that the subband is not configured in the first time domain unit associated with the first resource indicator value after receiving the first resource indicator value.
For example, the first resource indication value comprises a first starting location and a first duration, and the predefined value may be 0 or 1. Taking a predefined value of 0 as an example, when the first starting position and the first duration are both 0, the terminal may determine that the subband is not configured in the first time domain unit associated with the first resource indication value; when the first starting position and the first duration are not all 0, the terminal may determine that the subband is configured in the first time domain unit associated with the first resource indication value, and may determine the time domain resource of the subband according to the first starting position and the first duration.
In some embodiments, a portion of the time domain units in the at least one time domain unit is configured with subbands, and the at least one resource indicator value is used to indicate time domain resources of the subbands in the portion of the time domain units.
Since the network device may configure the sub-band in a part of the time domain units of at least one time domain unit and not configure the sub-band in other time domain units, in order to save the communication resource occupied by the at least one resource indication value, the time domain resource of the sub-band in the part of the time domain units may be indicated by the at least one resource indication value.
Fig. 4 is a schematic diagram of a time domain unit shown according to an embodiment of the present disclosure.
As shown in fig. 4, the network device may configure a time division duplex (Time Division Duplexing, TDD) slot structure for the terminal, for example, may configure the above slot structure for the terminal through a time division duplex uplink-downlink common configuration (TDD-UL-DL-configuration common) carried in a system information block (System Information Block, SIB).
The terminal may determine a type of a slot according to a slot structure, wherein the type of the slot includes at least one of: downlink time slot, flexible time slot, uplink time slot. For example, as shown in fig. 4, the slot structure may be DDFFFFFFUU, where D represents downlink, F represents flexible, and U represents downlink, that is, in TDD slot structure may include a period, there are 10 slots in the period, where the 1 st to 2 nd slots (slot #0 to slot # 1) are downlink slots, the 3 rd to 8 th slots (slot #2 to slot # 7) are flexible slots, and the 9 th to 10 th slots (slot #8 to slot # 9) are uplink slots.
The terminal may also determine a type of each symbol in the flexible slot based on the slot structure, wherein the type of symbol comprises at least one of: downlink symbols, flexible symbols, uplink symbols. Wherein the flexible symbols include at least one of: dynamic flexible symbols (dynamic symbols), semi-static flexible symbols (which may be simply referred to as semi-flexible symbols).
For example, for slot #3 in 10 slots shown in fig. 4, the slot #3 contains 14 symbols (not specifically shown in the drawing), the terminal may determine that the type of the symbols in slot #3 is ddddddddfuuuu according to the slot structure, that is, the 1 st to 8 th symbols are downlink symbols, the 9 th symbol is a flexible symbol, and the 10 th to 14 th symbols are uplink symbols.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate at least one of:
a time domain unit configured with sub-bands in at least one time domain unit;
at least one time domain unit is not configured with a time domain unit of a subband.
Taking the example of a bitmap for indicating time domain units configured with subbands in at least one time domain unit. For example, in the case that at least one resource indication value is used to indicate the time domain resource of the subband in the partial time domain unit, the terminal needs to determine the time domain unit configured with the subband in the at least one time domain unit first, so as to determine the time domain resource of the subband indicated by the at least one resource indication value for the time domain unit configured with the subband. For example, the network device may indicate, through a bitmap in the first information, a time domain unit configured with a subband in the at least one time domain unit, and the terminal may determine, according to the bitmap, the time domain unit configured with the subband in the at least one time domain unit.
In some embodiments, the bitmap may include at least one bit. For example, the number of bits in the bitmap is the same as the number of time domain units in the at least one time domain unit, e.g., the at least one time domain unit is n time domain units, and the bitmap may include n bits, where the i-th bit is used to indicate whether the i-th time domain unit is configured with a subband, 1.ltoreq.i.ltoreq.n. For example, a bit of 1 may indicate that a subband is configured, and a bit of 0 indicates that no subband is configured.
For example, as shown in fig. 4, the at least one time domain unit includes 10 slots, the bitmap may be 11110000000000, and the terminal may determine that uplink subbands are configured on the first 4 slots (slot #0 to slot # 3) of the 10 slots according to the bitmap. On this basis, the first information may further include 4 resource indication values, where the 1 st resource indication value is used to indicate a time domain resource of an uplink subband in slot #0, the 2 nd resource indication value is used to indicate a time domain resource of an uplink subband in slot #1, the 3 rd resource indication value is used to indicate a time domain resource of an uplink subband in slot #2, and the 4 th resource indication value is used to indicate a time domain resource of an uplink subband in slot # 3.
In some embodiments, the first information includes a resource indicator value. In some embodiments, the resource indicator value is used to indicate time domain resources of subbands in each of the at least one time domain unit. Accordingly, the number of the resource indicated values in the first information is relatively small, which is beneficial to saving communication resources.
Taking the slot structure shown in fig. 4 as an example, for example, the resource indication value in the first information indicates that the time domain resources of the sub-band are the 7 th to 10 th symbols, the terminal may determine that in each slot configured with the uplink sub-band, the time domain resources of the uplink sub-band in the slot are the 7 th to 10 th symbols.
Fig. 5 is a schematic flow chart diagram illustrating another resource determination method according to an embodiment of the present disclosure. The method shown in this embodiment may be performed by a terminal. As shown in fig. 5, the resource determining method further includes:
in step S501, it is determined, according to the first information, that the time domain resources of the uplink sub-band in the first time domain unit in the at least one time domain unit include uplink time domain resources, and it is determined that no uplink sub-band is configured in the uplink time domain resources; and/or determining that the time domain resources of the downlink sub-band in the first time domain unit in at least one time domain unit comprise downlink time domain resources according to the first information, and determining that the downlink sub-band is not configured in the downlink time domain resources.
It should be noted that the embodiment shown in fig. 5 may be implemented independently or in combination with at least one other embodiment in the disclosure, and specifically may be selected as needed, which is not limited by the disclosure.
In some embodiments, the network device indicates, by using one resource indicator, a time domain resource of a subband in each of at least one time domain unit, where the at least one time domain unit is a plurality of time domain units, a type of a symbol in each time domain unit may be different, which may cause a time domain of the subband indicated by the resource indicator to be different for each time domain unit.
Taking the case that the sub-band includes an uplink sub-band as an example, when the terminal determines that the time domain resources of the uplink sub-band in the first time domain unit in the at least one time domain unit include uplink time domain resources according to the resource indicated value in the first information, the network device does not need to reconfigure the uplink sub-band on the uplink time domain resources because the time domain resources corresponding to the uplink time domain resources are all uplink resources.
Therefore, although the terminal determines that the time domain resources of the uplink sub-band in the first time domain unit in at least one time domain unit include the uplink time domain resources according to the resource indicated value in the first information, this is generally due to the problem caused by the limited accuracy of the indication of the resource indicated value for each time domain unit due to the different types of the symbols in each time domain unit, and in fact, the network device does not reconfigure the uplink sub-band on the uplink time domain resources, so the terminal can determine that the uplink sub-band is not configured in the uplink time domain resources, thereby accurately determining the time domain resources of the uplink sub-band in the time domain unit.
Taking the case that the sub-band includes a downlink sub-band as an example, when the terminal determines that the time domain resources of the downlink sub-band in the first time domain unit in the at least one time domain unit include downlink time domain resources according to the resource indication value in the first information, the network device does not need to reconfigure the downlink sub-band on the downlink time domain resources because the time domain resources corresponding to the downlink time domain resources are all downlink resources.
Therefore, although the terminal determines that the time domain resources of the downlink sub-band in the first time domain unit in at least one time domain unit include the downlink time domain resources according to the resource indicated value in the first information, this is generally due to the problem caused by the limited accuracy of the indication of the resource indicated value for each time domain unit due to the different types of the symbols in each time domain unit, and in fact, the network device does not reconfigure the downlink sub-band on the downlink time domain resources, so the terminal can determine that the downlink sub-band is not configured in the downlink time domain resources, and thus accurately determine the time domain resources of the downlink sub-band in the time domain unit.
For example, taking slot #1 and slot #2 in the slot structure shown in fig. 4 as examples, slot #1 is a downlink slot, and all symbols therein are downlink symbols; slot #2 is a flexible slot, where the symbol type is ddddddfu uuu, i.e. the 1 st to 8 th symbols are downlink symbols, the 9 th symbol is a flexible symbol, and the 10 th to 14 th symbols are uplink symbols. The resource indication value in the first information indicates that the time domain resource of the subband is 7 th to 10 th symbols.
For slot#1, the 7 th to 10 th symbols are all downlink symbols, and do not include uplink time domain resources, so that the terminal can determine that in slot#1, the time domain resources of the uplink sub-band are all the 7 th to 10 th symbols as downlink symbols;
For slot #2, the 7 th and 8 th symbols are downlink symbols, the 9 th symbol is flexible symbol, the 10 th symbol is uplink symbol, that is, the 7 th to 9 th symbols are not uplink time domain resources, and the 10 th symbol is uplink time domain resources, so that the terminal can determine that in slot # 1#2, the time domain resources of the uplink sub-band are the 7 th to 9 th symbols, and the uplink sub-band is not configured on the 10 th time domain symbol.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate at least one of:
a time domain unit configured with sub-bands in at least one time domain unit;
at least one time domain unit is not configured with a time domain unit of a subband.
Taking the example of a bitmap for indicating time domain units configured with subbands in at least one time domain unit. For example, in the case that a resource indication value is used to indicate the time domain resource of the subband in each time domain unit of at least one time domain unit, the terminal needs to determine the time domain unit configured with the subband in at least one time domain unit first, so as to determine the time domain resource of the resource indication value for the subband indicated by the time domain unit configured with the subband. For example, the network device may indicate, through a bitmap in the first information, a time domain unit configured with a subband in the at least one time domain unit, and the terminal may determine, according to the bitmap, the time domain unit configured with the subband in the at least one time domain unit.
In some embodiments, the bitmap may include at least one bit. For example, the number of bits in the bitmap is the same as the number of time domain units in the at least one time domain unit, e.g., the at least one time domain unit is n time domain units, and the bitmap may include n bits, where the i-th bit is used to indicate whether the i-th time domain unit is configured with a subband, 1.ltoreq.i.ltoreq.n. For example, a bit of 1 may indicate that a subband is configured, and a bit of 0 indicates that no subband is configured.
For example, as shown in fig. 4, the at least one time domain unit includes 10 slots, the bitmap may be 11110000000000, and the terminal may determine that uplink subbands are configured on the first 4 slots (slot #0 to slot # 3) of the 10 slots according to the bitmap. On this basis, the first information may further include 1 resource indication value, where the resource indication value is used to indicate time domain resources of uplink subbands in slots #0 to # 3.
Fig. 6 is a schematic flow chart diagram illustrating yet another resource determination method according to an embodiment of the present disclosure. The method shown in this embodiment may be performed by a terminal. As shown in fig. 6, the resource determining method further includes:
in step S601, it is determined, according to the first information, that the time domain resources of the sub-bands in the first time domain unit in the at least one time domain unit include flexible time domain resources, and it is determined that the sub-bands are not configured by part of the time domain resources in the flexible time domain resources.
It should be noted that the embodiment shown in fig. 6 may be implemented independently or in combination with at least one other embodiment in the disclosure, and specifically may be selected as needed, which is not limited by the disclosure.
In some embodiments, the terminal determines that the time domain resources of the sub-band in the first time domain unit include flexible time domain resources, such as semi-flexible symbol, according to the first information. Since the time domain resources after the flexible time domain resources are generally downlink time domain resources or uplink time domain resources, there is uplink and downlink switching from the flexible time domain resources to the time domain resources after the flexible time domain resources, in this case, if communication is performed on the sub-bands in all the flexible time domain resources, it is difficult to reserve time for uplink and downlink switching, and the communication effect is easily affected.
Therefore, in this embodiment, even if the network device actually configures a subband on each of the flexible time domain resources where the subband is located, the terminal may still determine that a portion of the time domain resources in the flexible time domain resources where the subband is located are not configured with the subband, so that the user performs uplink and downlink switching on a portion of the time domain resources, which is beneficial to ensuring a good communication effect.
For example, the flexible time domain resource where the sub-band is located includes n semi-flexible symbols, and part of the time domain resources in the n semi-flexible symbols may be the last 1 st semi-flexible symbol to the m st semi-flexible symbol, where 1.ltoreq.m < n. The terminal may use sub-band communication in n-m semi-flexible symbols in n semi-flexible symbols, and uplink and downlink switching may be performed in the last 1 st to m st semi-flexible symbols.
In some embodiments, the first information comprises a bitmap, and determining time domain resources of subbands in each of the at least one time domain unit based on the first information comprises at least one of:
each bit in the bitmap indicates a first value, and the time domain resource of the sub-band in each time domain unit in at least one time domain unit is determined to be all the time domain resources in the time domain unit where the sub-band is located, wherein each bit in the bitmap indicates the first value;
each bit in the bitmap indicates a second value, and an unconfigured subband in each of the at least one time domain unit is determined, wherein each bit in the bitmap indicates the second value. The first value and the second value may be different values.
In some embodiments, the first information may include only a bitmap and not include the resource indication value, and accordingly, the time domain resources in each time domain unit in the at least one time domain unit may be indicated by a bitmap, where the first information includes less information, which is beneficial for saving communication resources.
Fig. 7 is a schematic flow chart diagram illustrating yet another resource determination method according to an embodiment of the present disclosure. The method shown in this embodiment may be performed by a terminal. As shown in fig. 7, determining, according to the first information, a time domain resource of a subband in each time domain unit in at least one time domain unit includes:
in step S701, each bit in the bitmap indicates a first value, and it is determined that the time domain resources of the sub-band in each time domain unit in at least one time domain unit are all time domain resources in the time domain unit in which the sub-band is located.
It should be noted that the embodiment shown in fig. 7 may be implemented independently or in combination with at least one other embodiment in the disclosure, and specifically may be selected as needed, which is not limited by the disclosure.
In some embodiments, the network device may set a position of each bit in the bitmap as a first value, and after receiving the first indication information, the terminal determines that each bit in the bitmap indicates the first value, and may determine that a time domain resource of a subband in each time domain unit in at least one time domain unit is all time domain resources in the time domain unit in which the subband is located. According to the method, the time domain resources of the sub-bands in each time domain unit in at least one time domain unit can be indicated through one bitmap, and communication resources can be saved.
For example, the at least one time domain unit is 10 slots, the first value may be 1, and when the terminal determines that the bitmap in the first information is 1111111111, it may further determine that the time domain resource of the sub-band in each of the 10 slots is all symbols in the slot.
In some embodiments, the resource determination method further comprises: each bit in the bitmap indicates a second value and it is determined that no subband is configured in each of the at least one time-domain unit.
In some embodiments, the network device may set the position of each bit in the bitmap to be a second value, and after receiving the first indication information, the terminal may determine that the subband is not configured in each time domain unit in the at least one time domain unit when determining that each bit in the bitmap indicates the second value.
For example, the at least one time domain unit is 10 slots, the second value may be 0, and when the terminal determines that the bitmap in the first information is 0000000000, it may be further determined that each of the 10 slots is not configured with a subband.
The embodiment of the disclosure provides a resource determination method. Fig. 8 is a schematic flow chart diagram illustrating a method of resource determination according to an embodiment of the present disclosure. The resource determination method shown in this embodiment may be performed by a network device.
As shown in fig. 8, the resource determination method may include the steps of:
in step S801, first information is sent to a terminal, where the first information is used to determine a time domain resource of a subband in each of at least one time domain unit.
It should be noted that the embodiment shown in fig. 8 may be implemented independently or in combination with at least one other embodiment in the disclosure, and specifically may be selected as needed, which is not limited by the disclosure.
In some embodiments, the network device may configure a subband (subband) for the terminal on a frequency domain resource corresponding to the time domain resource, where the subband and the time domain resource where the subband are located may correspond to different communication directions, so that the network device may perform communication in different directions on a time domain unit configured with the subband, for example, full duplex communication may be implemented, which is beneficial to improving communication efficiency.
According to the embodiment of the disclosure, the network device can indicate the time domain resources of the sub-bands configured by the network device on each time domain unit in at least one time domain unit to the terminal through the first information, so that the terminal can determine the time domain resources of the sub-bands on the time domain unit according to the first information, thereby being beneficial to ensuring that the terminal accurately determines the time domain resources of the sub-bands, and further being capable of carrying out communication based on the sub-bands on the time domain resources of the sub-bands.
In some embodiments, the sub-bands include at least one of: an uplink sub-band; downlink sub-bands.
For example, the network device may configure an uplink subband for the terminal in a time domain unit of a first type, where the frequency domain resource corresponding to the time domain unit of the first type includes a downlink frequency domain resource. The first type of time domain unit includes at least one of: flexible time domain unit, downlink time domain unit.
Because the frequency domain resources corresponding to the first type of time domain units can comprise downlink frequency domain resources, on the basis, uplink subbands are configured for the terminal in the first type of time domain units, the network equipment can send information to the terminal in the downlink frequency domain resources and receive the information sent by the terminal in the uplink subbands in the first type of time domain units, so that the information can be received and sent in one time domain unit at the same time, and the communication efficiency is improved.
For example, the network device may configure a downlink subband for the terminal in a time domain unit of the second type, where the frequency domain resource corresponding to the time domain unit of the second type includes an uplink frequency domain resource. The second type of time domain unit includes at least one of: flexible time domain unit, uplink time domain unit.
Because the frequency domain resources corresponding to the second type of time domain units can comprise uplink frequency domain resources, on the basis, downlink subbands are configured for the terminal in the second type of time domain units, the network equipment can receive information sent by the terminal in the uplink frequency domain resources and send information to the terminal in the downlink subbands, so that the information is received and sent in one time domain unit at the same time, and the communication efficiency is improved.
It should be noted that, terminals corresponding to the network device receiving and transmitting information in one time domain unit may be different terminals, or may be the same terminal.
It should be noted that, in the embodiment of the present disclosure, the time domain unit includes at least one of the following: symbol (symbol), slot (slot), frame, subframe, wherein the symbol may be an OFDM symbol. The following embodiments mainly exemplify the technical solution of the present disclosure in the case that the time domain unit includes a time slot.
In some embodiments, the first information includes at least one of: bitmap (bitmap); a Resource Indicator Value (RIV), which may also be referred to as a Start and Length Indicator Value (SLIV).
In some embodiments, the resource indication value includes at least one of: a starting position; the duration is long.
The starting position is used for indicating the starting position of the time domain resource of the sub-band in the time domain unit, and the duration length is used for indicating the duration length of the time domain resource of the sub-band in the time domain unit. And the terminal can determine the time domain resources of the sub-bands in the time domain unit according to the starting position and the duration.
In some embodiments, the resource indication value indicated by the first information may include only the start position, in which case the duration of the resource indication value may be preconfigured to the terminal for the network device, or agreed upon by the protocol.
In some embodiments, the resource indication value indicated by the first information may only include a duration, in which case the starting position of the resource indication value may be preconfigured to the terminal for the network device, or agreed upon by the protocol.
In the following, exemplary descriptions will be made with respect to several cases where the first information includes a bitmap and a resource indication value, the first information includes only a resource indication value, and the first information includes only a bitmap.
In some embodiments, the first information includes at least one resource indicator value. For at least one time domain unit, the network device may configure the subbands in all time domain units, or may configure the subbands in a portion of the time domain units, and the at least one resource indication value may indicate time domain resources of the subbands in the time domain unit in which the subbands are configured.
In some embodiments, a first one of the at least one resource indicator values is used to indicate time domain resources of a subband in a first one of the at least one time domain unit.
In some embodiments, there may be an association between the resource indication value and the time domain unit, which may be preconfigured by the network device, or which may be agreed upon by the protocol.
According to the association relation between the resource indicated values and the time domain units, the network equipment and the terminal can determine that each resource indicated value in at least one resource indicated value specifically indicates the time domain resource in the time domain unit in the at least one time domain unit.
For example, when the resource indication value indicates a time domain resource in a subband for each of at least one time domain unit, the association of the resource indication value with the time domain unit may include: the at least one resource indicator value is associated in the first information from front to back with the at least one time domain unit from front to back in the time domain. Of course, the association relation is not limited thereto, and may be set as needed, for example, the time domain unit identifier may be associated with the resource indication value.
For example, taking at least one time domain unit including 10 slots (e.g., slot #0 to slot # 9) as an example, the at least one resource indicator value may include 10 resource indicator values, where the 1 st resource indicator value is used to indicate a time domain resource of a subband on the 1 st slot (slot # 0), the 2 nd resource indicator value is used to indicate a time domain resource of a subband on the 2 nd slot (slot # 1), …, and the 10 th resource indicator value is used to indicate a time domain resource of a subband on the 10 th slot (slot # 9).
The time domain resource of the sub-band in the time slot may be a symbol corresponding to the sub-band in the time slot. For example, the 3 rd resource indication value is used to indicate the time domain resource of the subband on the 3 rd time slot (slot # 2), and the terminal may determine that the time domain resource of the subband on the 3 rd time slot (e.g. including 14 symbols) is from the 1 st symbol to the 8 th symbol according to the 3 rd resource indication value.
Accordingly, the network device may instruct the terminal to determine the time domain resource of the subband in each time domain unit of the at least one time domain unit by the at least one resource indication value in the first information. In this case, the first indication information may contain only the resource indication value, not necessarily the bitmap.
In some embodiments, the first resource indication value is further used to indicate at least one of:
a time domain unit configured with sub-bands in at least one time domain unit;
at least one time domain unit is not configured with a time domain unit of a subband.
In some embodiments, the first resource indication value is a predefined value for indicating that no subbands are configured in the first time domain unit. In some embodiments, the first resource indication value comprises a value other than a predefined value for indicating that no subband is configured in the first time domain unit. For example, the predefined value may be pre-configured for the network device or agreed upon for the protocol.
When the resource indicator value indicates the time domain resource in the subband for each of the at least one time domain unit, since the network device may configure the subband in a portion of the time domain units of the at least one time domain unit and not configure the subband in other time domain units, in order to enable the terminal to determine which of the time domain units is not configured with the subband, the network device may set the first resource indicator value associated with the first time domain unit to a predefined value in case the subband is not configured in the first time domain unit, so that the terminal may determine that the subband is not configured in the first time domain unit associated with the first resource indicator value after receiving the first resource indicator value.
For example, the first resource indication value comprises a first starting location and a first duration, e.g. the predefined value may be 0 or 1. Taking the predefined value of 0 as an example, when the first starting position and the first duration are both 0, the terminal may determine that the subband is not configured in the first time domain unit associated with the first resource indication value. When at least one of the first starting position and the first duration is not a predefined value, for example, a value other than 0, the terminal may determine that the subband is configured in the first time domain unit associated with the first resource indication value, and may determine the time domain resource of the subband according to the first starting position and the first duration.
In some embodiments, a portion of the time domain units in the at least one time domain unit is configured with subbands, and the at least one resource indicator value is used to indicate time domain resources of the subbands in the portion of the time domain units.
Since the network device may configure the sub-band in a part of the time domain units of at least one time domain unit and not configure the sub-band in other time domain units, in order to save the communication resource occupied by the at least one resource indication value, the time domain resource of the sub-band in the part of the time domain units may be indicated by the at least one resource indication value.
As shown in fig. 4, the network device may configure a Time Division Duplex (TDD) slot structure for the terminal, for example, the above slot structure may be configured for the terminal through a time division duplex uplink and downlink common configuration carried in a System Information Block (SIB).
The terminal may determine a type of a slot according to a slot structure, wherein the type of the slot includes at least one of: downlink time slot, flexible time slot, uplink time slot. For example, as shown in fig. 4, the slot structure may be DDFFFFFFUU, where D represents downlink, F represents flexible, and U represents downlink, that is, in TDD slot structure may include a period, there are 10 slots in the period, where the 1 st to 2 nd slots (slot #0 to slot # 1) are downlink slots, the 3 rd to 8 th slots (slot #2 to slot # 7) are flexible slots, and the 9 th to 10 th slots (slot #8 to slot # 9) are uplink slots.
The terminal may also determine a type of each symbol in the flexible slot based on the slot structure, wherein the type of symbol comprises at least one of: downlink symbols, flexible symbols, uplink symbols. Wherein the flexible symbols include at least one of: dynamic flexible symbols, semi-static flexible symbols (may be simply referred to as semi-flexible symbols).
For example, for slot #3 in 10 slots shown in fig. 4, the slot #3 contains 14 symbols (not specifically shown in the drawing), the terminal may determine that the type of the symbols in slot #3 is ddddddddfuuuu according to the slot structure, that is, the 1 st to 8 th symbols are downlink symbols, the 9 th symbol is a flexible symbol, and the 10 th to 14 th symbols are uplink symbols.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate at least one of:
a time domain unit configured with sub-bands in at least one time domain unit;
at least one time domain unit is not configured with a time domain unit of a subband.
Taking the example of a bitmap for indicating time domain units configured with subbands in at least one time domain unit. For example, in the case that at least one resource indication value is used to indicate the time domain resource of the subband in the partial time domain unit, the terminal needs to determine the time domain unit configured with the subband in the at least one time domain unit first, so as to determine the time domain resource of the subband indicated by the at least one resource indication value for the time domain unit configured with the subband.
For example, the network device may indicate, through a bitmap in the first information, a time domain unit configured with a subband in the at least one time domain unit, and the terminal may determine, according to the bitmap, the time domain unit configured with the subband in the at least one time domain unit.
In some embodiments, the bitmap may include at least one bit. For example, the number of bits in the bitmap is the same as the number of time domain units in the at least one time domain unit, e.g., the at least one time domain unit is n time domain units, and the bitmap may include n bits, where the i-th bit is used to indicate whether the i-th time domain unit is configured with a subband, 1.ltoreq.i.ltoreq.n. For example, a bit of 1 may indicate that a subband is configured, and a bit of 0 indicates that no subband is configured.
For example, as shown in fig. 4, the at least one time domain unit includes 10 slots, the bitmap may be 11110000000000, and the terminal may determine that uplink subbands are configured on the first 4 slots (slot #0 to slot # 3) of the 10 slots according to the bitmap. On this basis, the first information may further include 4 resource indication values, where the 1 st resource indication value is used to indicate a time domain resource of an uplink subband in slot #0, the 2 nd resource indication value is used to indicate a time domain resource of an uplink subband in slot #1, the 3 rd resource indication value is used to indicate a time domain resource of an uplink subband in slot #2, and the 4 th resource indication value is used to indicate a time domain resource of an uplink subband in slot # 3.
In some embodiments, the first information includes a resource indicator value. In some embodiments, the resource indicator value is used to indicate time domain resources of subbands in each of the at least one time domain unit. Accordingly, the number of the resource indicated values in the first information is relatively small, which is beneficial to saving communication resources.
Taking the slot structure shown in fig. 4 as an example, for example, the resource indication value in the first information indicates that the time domain resources of the sub-band are the 7 th to 10 th symbols, the terminal may determine that in each slot configured with the uplink sub-band, the time domain resources of the uplink sub-band in the slot are the 7 th to 10 th symbols.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate at least one of:
a time domain unit configured with sub-bands in at least one time domain unit;
at least one time domain unit is not configured with a time domain unit of a subband.
Taking the example of a bitmap for indicating time domain units configured with subbands in at least one time domain unit. For example, in the case that a resource indication value is used to indicate the time domain resource of the subband in each time domain unit of at least one time domain unit, the terminal needs to determine the time domain unit configured with the subband in at least one time domain unit first, so as to determine the time domain resource of the resource indication value for the subband indicated by the time domain unit configured with the subband. For example, the network device may indicate, through a bitmap in the first information, a time domain unit configured with a subband in the at least one time domain unit, and the terminal may determine, according to the bitmap, the time domain unit configured with the subband in the at least one time domain unit.
In some embodiments, the bitmap may include at least one bit. For example, the number of bits in the bitmap is the same as the number of time domain units in the at least one time domain unit, e.g., the at least one time domain unit is n time domain units, and the bitmap may include n bits, where the i-th bit is used to indicate whether the i-th time domain unit is configured with a subband, 1.ltoreq.i.ltoreq.n. For example, a bit of 1 may indicate that a subband is configured, and a bit of 0 indicates that no subband is configured.
For example, as shown in fig. 4, the at least one time domain unit includes 10 slots, the bitmap may be 11110000000000, and the terminal may determine that uplink subbands are configured on the first 4 slots (slot #0 to slot # 3) of the 10 slots according to the bitmap. On this basis, the first information may further include 1 resource indication value, where the resource indication value is used to indicate time domain resources of uplink subbands in slots #0 to # 3.
In some embodiments, the first information comprises a bitmap for at least one of:
the method comprises the steps of determining that time domain resources of sub-bands in each time domain unit in at least one time domain unit are all time domain resources in the time domain unit where the sub-bands are located, wherein each bit in a bitmap indicates a first value;
For determining an unconfigured subband in each of the at least one time domain unit, wherein each bit in the bitmap indicates a second value. The first value and the second value may be different values.
In some embodiments, the first information may include only a bitmap and not include the resource indication value, and accordingly, the time domain resources in each time domain unit in the at least one time domain unit may be indicated by a bitmap, where the first information includes less information, which is beneficial for saving communication resources.
In some embodiments, the bitmap is used to determine the time domain resources of the sub-band in each of the at least one time domain unit as all of the time domain resources in the time domain unit in which the sub-band is located, wherein each bit in the bitmap indicates the first value.
In some embodiments, the network device may set a position of each bit in the bitmap as a first value, and after receiving the first indication information, the terminal determines that each bit in the bitmap indicates the first value, and may determine that a time domain resource of a subband in each time domain unit in at least one time domain unit is all time domain resources in the time domain unit in which the subband is located. According to the method, the time domain resources of the sub-bands in each time domain unit in at least one time domain unit can be indicated through one bitmap, and communication resources can be saved.
For example, the at least one time domain unit is 10 slots, the first value may be 1, and when the terminal determines that the bitmap in the first information is 1111111111, it may further determine that the time domain resource of the sub-band in each of the 10 slots is all symbols in the slot.
In some embodiments, a bitmap is used to determine non-configured subbands in each of the at least one time-domain unit, where each bit in the bitmap indicates a second value.
In some embodiments, the network device may set the position of each bit in the bitmap to be a second value, and after receiving the first indication information, the terminal may determine that the subband is not configured in each time domain unit in the at least one time domain unit when determining that each bit in the bitmap indicates the second value.
For example, the at least one time domain unit is 10 slots, the second value may be 0, and when the terminal determines that the bitmap in the first information is 0000000000, it may be further determined that each of the 10 slots is not configured with a subband.
In some embodiments, the names of information and the like are not limited to the names described in the embodiments, and terms such as "information", "message", "signal", "signaling", "report", "configuration", "instruction", "command", "channel", "parameter", "field", "symbol", "codebook", "code word", "code point", "bit", "data", "program", "chip", and the like may be replaced with each other.
In some embodiments, terms such as "uplink," "physical uplink," and the like may be interchanged, terms such as "downlink," "physical downlink," and the like may be interchanged, terms such as "side," "side link," "side communication," "side link," "direct link," and the like may be interchanged.
In some embodiments, terms such as "radio," "wireless," "radio access network," "RAN," and "RAN-based," may be used interchangeably.
In some embodiments, terms such as "time of day," "point of time," "time location," and the like may be interchanged, and terms such as "duration," "period," "time window," "time," and the like may be interchanged.
In some embodiments, terms such as "frame", "radio frame", "subframe", "slot", "sub-slot", "mini-slot", "symbol", "transmission time interval (transmission time interval, TTI)" and the like may be substituted for each other.
In some embodiments, "acquire," "obtain," "receive," "transmit," "bi-directional transmit," "send and/or receive" may be used interchangeably and may be interpreted as receiving from other principals, acquiring from protocols, acquiring from higher layers, processing itself, autonomous implementation, etc.
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 "specific", "predetermined", "preset", "set", "indicated", "certain", "arbitrary", "first", etc. may be replaced with terms "specific a", "predetermined a", "preset a", "set a", "indicated a", etc.
The present disclosure also provides embodiments of a terminal and a network device, corresponding to the embodiments of the resource determination method described above.
Fig. 9 is a schematic block diagram of a terminal shown in accordance with an embodiment of the present disclosure. As shown in fig. 9, the terminal includes: and a processing module 901.
In some embodiments, the processing module is configured to determine a time domain resource of a subband in each of the at least one time domain unit based on the first information.
In some embodiments, the processing module is configured to perform the processing steps performed by the terminal in any of the above-described resource determining methods.
In some embodiments, the sub-bands include at least one of: an uplink sub-band; downlink sub-bands.
In some embodiments, the first information includes at least one of: a bitmap; the resource indicates the value.
In some embodiments, the first information includes at least one resource indicator value.
In some embodiments, a first one of the at least one resource indicator values is used to indicate time domain resources of a subband in a first one of the at least one time domain unit.
In some embodiments, a portion of the time domain units in the at least one time domain unit is configured with subbands, and the at least one resource indicator value is used to indicate time domain resources of the subbands in the portion of the time domain units.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate time domain units of the at least one time domain unit configured with subbands.
In some embodiments, the first resource indication value is a predefined value for indicating that no subbands are configured in the first time domain unit.
In some embodiments, the first information includes a resource indicator value.
In some embodiments, the resource indicator value is used to indicate time domain resources of subbands in each of the at least one time domain unit.
In some embodiments, the processing module is further configured to determine, according to the first information, that a time domain resource of an uplink subband in a first time domain unit in the at least one time domain unit includes an uplink time domain resource, and determine that no uplink subband is configured in the uplink time domain resource; and/or determining that the time domain resources of the downlink sub-band in the first time domain unit in at least one time domain unit comprise downlink time domain resources according to the first information, and determining that the downlink sub-band is not configured in the downlink time domain resources.
In some embodiments, the processing module is further configured to determine, according to the first information, that the time domain resources of the sub-bands in the first time domain unit in the at least one time domain unit include flexible time domain resources, and determine that the sub-bands are not configured by part of the time domain resources in the flexible time domain resources.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate time domain units of the at least one time domain unit configured with subbands.
In some embodiments, the resource indication value includes at least one of: a starting position; the duration is long.
In some embodiments, the first information comprises a bitmap.
In some embodiments, the processing module is configured to determine, for each bit in the bitmap, a time domain resource of a subband in each of the at least one time domain unit as all time domain resources in the time domain unit in which the subband is located.
In some embodiments, the processing module is further configured to determine that each of the at least one time-domain unit has no subbands configured therein.
It should be noted that, the terminal shown in fig. 9 may include, in addition to the processing module, other modules, for example, at least one of the following: display module, communication module. The disclosed embodiments are not limited in this regard.
Fig. 10 is a schematic block diagram of a network device shown in accordance with an embodiment of the present disclosure. As shown in fig. 10, the network device includes: a transmission module 1001.
In some embodiments, the processing module is configured to send first information to the terminal, where the first information is used to determine time domain resources of subbands in each of the at least one time domain unit.
In some embodiments, the processing module is configured to perform the processing steps performed by the network device in any of the above-described resource determination methods.
In some embodiments, the sub-bands include at least one of: an uplink sub-band; downlink sub-bands.
In some embodiments, the first information includes at least one of: a bitmap; the resource indicates the value.
In some embodiments, the first information includes at least one resource indicator value.
In some embodiments, a first one of the at least one resource indicator values is used to indicate time domain resources of a subband in a first one of the at least one time domain unit.
In some embodiments, a portion of the time domain units in the at least one time domain unit is configured with subbands, and the at least one resource indicator value is used to indicate time domain resources of the subbands in the portion of the time domain units.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate time domain units of the at least one time domain unit configured with subbands.
In some embodiments, the first resource indication value is a predefined value for indicating that no subbands are configured in the first time domain unit.
In some embodiments, the first information includes a resource indicator value.
In some embodiments, the resource indicator value is used to indicate time domain resources of subbands in each of the at least one time domain unit.
In some embodiments, the first information further comprises a bitmap, wherein the bitmap is used to indicate time domain units of the at least one time domain unit configured with subbands.
In some embodiments, the resource indication value includes at least one of: a starting position; the duration is long.
In some embodiments, the first information comprises a bitmap.
In some embodiments, the bitmap is used to determine the time domain resources of the sub-band in each of the at least one time domain unit as all of the time domain resources in the time domain unit in which the sub-band is located, wherein each bit in the bitmap indicates the first value.
In some embodiments, a bitmap is used to determine non-configured subbands in each of the at least one time-domain unit, where each bit in the bitmap indicates a second value.
It should be noted that, the network device shown in fig. 10 may include, in addition to the processing module, other modules, for example, a communication module, etc., and the embodiment of the disclosure is not limited thereto.
For the device embodiments, reference is made to the description of the method embodiments for the relevant points, since they essentially correspond to the method embodiments. The apparatus embodiments described above are merely illustrative, wherein the modules illustrated as separate components may or may not be physically separate, and the components shown as modules may or may not be physical, i.e., may be located in one place, or may be distributed over a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
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 each unit or module in the above apparatus is merely 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, units or modules 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 instructions stored therein, the processor invoking the instructions stored in the memory to perform any of the methods or to perform the functions of the units or modules 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 internal to the device or external to the device. Alternatively, the units or modules in the apparatus may be implemented in the form of hardware circuits, and part or all of the functions of the units or modules 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 or modules are implemented by designing the logic relationships 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 or modules. All units or modules of the above device may be realized in the form of invoking software by a processor, or in the form of hardware circuits, or in part in the form of invoking software by a processor, and in the rest in the form of hardware circuits.
In the disclosed embodiments, the processor is a circuit with signal processing capabilities, and in one implementation, the processor may be a circuit with instruction reading and running capabilities, 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 or modules. Furthermore, hardware circuits designed for artificial intelligence may be used, which may be understood as ASICs, such as neural network processing units (Neural Network Processing Unit, NPU), tensor processing units (Tensor Processing Unit, TPU), deep learning processing units (Deep learning Processing Unit, DPU), etc.
Fig. 11 is a schematic structural diagram of a communication device 11100 according to an embodiment of the present disclosure. The communication device 11100 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 11100 may be used to implement the methods described in the method embodiments described above, and reference may be made in particular to the description of the method embodiments described above.
As shown in fig. 11, the communication device 11100 includes one or more processors 11101. The processor 11101 may be a general-purpose processor or a special-purpose processor, 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 11101 is operable to invoke instructions to cause the communication device 11100 to perform any of the methods above.
In some embodiments, the communication device 11100 also includes one or more memories 11102 for storing instructions. Alternatively, all or part of memory 11102 may be external to communication device 11100.
In some embodiments, the communication device 11100 further comprises one or more transceivers 11103. When the communication device 11100 includes one or more transceivers 11103, communication steps such as transmission and reception in the above method are performed by the transceivers 11103, and other steps are performed by the processor 11101.
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 11100 further comprises one or more interface circuits 11104, where the interface circuits 11104 are connected to the memory 11102, and where the interface circuits 11104 are operable to receive signals from the memory 11102 or other means, and to send signals to the memory 11102 or other means. For example, the interface circuit 11104 may read an instruction stored in the memory 11102 and send the instruction to the processor 11101.
The communication device 11100 in the above embodiment description may be a network device or a terminal, but the scope of the communication device 11100 described in the present disclosure is not limited thereto, and the structure of the communication device 11100 may not be limited by fig. 11. 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, programs; (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. 12 is a schematic structural diagram of a chip 12200 according to an embodiment of the present disclosure. For the case where the communication device 11100 may be a chip or a chip system, reference may be made to a schematic structural diagram of the chip 12200 shown in fig. 12, but is not limited thereto.
The chip 12200 includes one or more processors 12201, the processors 12201 being configured to invoke instructions to cause the chip 12200 to perform any of the methods above.
In some embodiments, chip 12200 further includes one or more interface circuits 12202, interface circuits 12202 coupled to memory 12203, interface circuits 12202 operable to receive signals from memory 12203 or other devices, interface circuits 12202 operable to store signals to memory
12203 or other means. For example, the interface circuit 12202 may read instructions stored in the memory 12203 and send the instructions to the processor 12201. Alternatively, the terms interface circuit, interface, transceiver pin, transceiver, etc. may be interchanged.
In some embodiments, chip 12200 further includes one or more memories 12203 for storing instructions. Alternatively, all or part of memory 12203 may be external to chip 12200.
The present disclosure also proposes a storage medium having stored thereon instructions that, when executed on a communication device 11100, cause the communication device 11100 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 11100, causes the communication device 11100 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. A method of resource determination, the method comprising:
time domain resources of sub-bands in each of the at least one time domain unit are determined based on the first information.
2. The method of claim 1, wherein the sub-bands comprise at least one of:
an uplink sub-band;
downlink sub-bands.
3. The method according to claim 1 or 2, wherein the first information comprises at least one of:
a bitmap;
the resource indicates the value.
4. The method of claim 3, wherein the first information comprises at least one of the resource indicator values, a first one of the at least one resource indicator values being used to indicate time domain resources of a subband in a first one of the at least one time domain unit.
5. The method of claim 4, wherein a portion of the at least one time domain unit is configured with subbands, and wherein the at least one resource indicator value is used to indicate time domain resources of subbands in the portion of the time domain unit.
6. The method according to claim 4 or 5, wherein the first resource indication value is further used for indicating at least one of:
a time domain unit of a subband is configured in the at least one time domain unit;
the at least one time domain unit is not configured with a time domain unit of a subband.
7. The method of claim 3, wherein the first information includes one of the resource indicator values indicating time domain resources of subbands in each of the at least one time domain unit.
8. The method of claim 7, further comprising at least one of:
determining that the time domain resources of the uplink sub-band in the first time domain unit in the at least one time domain unit comprise uplink time domain resources according to the first information, and determining that the uplink sub-band is not configured in the uplink time domain resources;
and determining that the time domain resources of the downlink sub-band in the first time domain unit in the at least one time domain unit comprise downlink time domain resources according to the first information, and determining that the downlink sub-band is not configured in the downlink time domain resources.
9. The method according to claim 7 or 8, characterized in that the method further comprises:
And determining that the time domain resources of the sub-bands in the first time domain unit in the at least one time domain unit comprise flexible time domain resources according to the first information, and determining that the sub-bands are not configured by part of the time domain resources in the flexible time domain resources.
10. The method of any of claims 5, 7 to 9, wherein the first information further comprises the bitmap, wherein the bitmap is used to indicate at least one of:
a time domain unit of a subband is configured in the at least one time domain unit;
the at least one time domain unit is not configured with a time domain unit of a subband.
11. The method according to any of the claims 3 to 10, wherein the resource indication value comprises at least one of:
a starting position;
the duration is long.
12. A method according to claim 3, wherein the first information comprises one of the bitmaps, and wherein the determining the time domain resources of the subbands in each of the at least one time domain unit based on the first information comprises at least one of:
each bit in the bitmap indicates a first value, and time domain resources of a sub-band in each time domain unit in at least one time domain unit are determined to be all time domain resources in the time domain unit in which the sub-band is located;
Each bit in the bitmap indicates a second value, and it is determined that no subband is configured in each of the at least one time domain unit.
13. A method of resource determination, the method comprising:
and sending first information to the terminal, wherein the first information is used for determining time domain resources of sub-bands in each time domain unit in at least one time domain unit.
14. The method of claim 13, wherein the sub-bands comprise at least one of:
an uplink sub-band;
downlink sub-bands.
15. The method of claim 13 or 14, wherein the first information comprises at least one of:
a bitmap;
the resource indicates the value.
16. The method of claim 15, wherein the first information comprises at least one of the resource indicator values, a first one of the at least one resource indicator values being used to indicate time domain resources of subbands in a first one of the at least one time domain unit.
17. The method of claim 16, wherein a portion of the at least one time domain unit is configured with subbands, and wherein the at least one resource indicator value is used to indicate time domain resources of subbands in the portion of the time domain unit.
18. The method according to claim 16 or 17, wherein the first resource indication value is further used for indicating at least one of:
the first time domain unit is configured with a sub-band;
the first time domain unit is not configured with a sub-band.
19. The method of claim 15, wherein the first information comprises one of the resource indicator values indicating time domain resources of subbands in each of the at least one time domain unit.
20. The method of claim 17 or 19, wherein the first information further comprises the bitmap, wherein the bitmap is used to indicate at least one of:
a time domain unit of a subband is configured in the at least one time domain unit;
the at least one time domain unit is not configured with a time domain unit of a subband.
21. The method according to any one of claims 15 to 20, wherein the resource indication value comprises at least one of:
a starting position;
the duration is long.
22. The method of claim 15, wherein the first information comprises one of the bitmaps for at least one of:
The method comprises the steps of determining time domain resources of sub-bands in each time domain unit in at least one time domain unit as all time domain resources in the time domain unit where the sub-bands are located, wherein each bit in the bitmap indicates a first value;
for determining an unconfigured subband in each of the at least one time domain unit, wherein each bit in the bitmap indicates a second value.
23. A method for determining resources, comprising:
the network equipment sends first information to the terminal, wherein the first information is used for determining time domain resources of sub-bands in each time domain unit in at least one time domain unit;
and the terminal determines the time domain resource of the sub-band in each time domain unit in at least one time domain unit according to the first information.
24. A terminal, the terminal comprising:
one or more processors;
wherein the terminal is configured to perform the resource determination method of any of claims 1-12.
25. A network device, the network device comprising:
one or more processors;
wherein the network device is configured to perform the resource determination method of any of claims 13-22.
26. A communication device, comprising:
One or more processors;
wherein the processor is configured to invoke instructions to cause the communication device to perform the resource determination method of any of claims 1-12, 13-22.
27. A communication system comprising a terminal for implementing the resource determination method of any of claims 1-12 and a network device for implementing the resource determination method of any of claims 13-22.
28. A storage medium storing instructions that, when executed on a communication device, cause the communication device to perform the resource determination method of any of claims 1-12, 13-22.
CN202380009794.5A 2023-06-25 2023-06-25 Resource determination method, terminal, network device, communication device, and storage medium Pending CN117044353A (en)

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