Resource determination method and apparatus, resource indication method and apparatus, and storage medium
By sending instructions to the tag device group in the Internet of Things system to determine the resource set and resource unit, the problem of inefficiency of reader and writer for tag inventory is solved, and efficient scheduling and uplink information transmission of multi-label devices are realized.
Patent Information
- Application Number
- PCT/CN2023/141279
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2025-06-26
AI Technical Summary
In IoT technology, especially in the field of passive IoT, readers and writers have inefficient problems when taking inventories of tags, resulting in waste of communication capabilities.
By sending the first indication information to at least one tag device group by the reading and writing device, the tag device determines a resource set based on the indication information, and determines a resource unit for sending uplink information in the set, thereby realizing the scheduling of the multiple tag devices and the transmission of uplink information.
It improves the inventory efficiency of the reading and writing equipment on the tag equipment, reduces the waste of communication capabilities, and improves the overall performance of the system.
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Figure CN2023141279_26062025_PF_FP_ABST
Abstract
Description
Resource determination, indication method and device, and storage medium Technical Field
[0001] The present disclosure relates to the field of communication technology, and in particular to a resource determination method, a resource indication method, a resource determination device, a resource indication device, a reading and writing device, a tag device, a communication system, and a storage medium. Background Art
[0002] In the field of the Internet of Things (IoT), such as the Ambient IoT, readers can perform inventory on tags, and tags can report data, such as sensor data, to the readers. However, during the tag inventory operation, there are some technical issues that need to be addressed.
[0003] Summary of the Invention
[0004] The embodiments of the present disclosure provide a resource determination and indication method and device, as well as a storage medium, to solve technical problems in related technologies.
[0005] According to a first aspect of an embodiment of the present disclosure, a resource determination method is proposed, which is executed by a first tag device. The method includes: receiving first indication information sent by a read-write device, wherein the first indication information is used by at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used by at least one tag device to send uplink information.
[0006] According to the second aspect of an embodiment of the present disclosure, a resource indication method is proposed, which is executed by a read-write device. The method includes: sending first indication information to at least one tag device, wherein the first indication information is used by at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used by at least one tag device to send uplink information.
[0007] According to the third aspect of an embodiment of the present disclosure, a resource determination device is proposed, which includes: a receiving module, configured to receive first indication information sent by a reading and writing device, wherein the first indication information is used by at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used by at least one tag device to send uplink information.
[0008] According to the fourth aspect of an embodiment of the present disclosure, a resource indication device is proposed, which includes: a sending module, configured to send first indication information to at least one tag device, wherein the first indication information is used for at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0009] According to the fifth aspect of an embodiment of the present disclosure, a resource determination method is proposed, including: a reading and writing device sends first indication information to at least one tag device; the tag device determines a resource set based on the first indication information, and determines at least one resource unit for sending uplink information in the resource set.
[0010] According to a sixth aspect of an embodiment of the present disclosure, a tag device is proposed, comprising: one or more processors; wherein the tag device is used to execute the resource determination method described in the first aspect.
[0011] According to a seventh aspect of an embodiment of the present disclosure, a read-write device is proposed, comprising: one or more processors; wherein the read-write device is used to execute the resource determination method described in the second aspect.
[0012] According to the eighth aspect of an embodiment of the present disclosure, a communication system is proposed, comprising at least one tag device and a read-write device, wherein the tag device is configured to implement the resource determination method described in the first aspect, and the read-write device is configured to implement the resource determination method described in the second aspect.
[0013] According to a ninth aspect of an embodiment of the present disclosure, a storage medium is proposed, which stores instructions. When the instructions are executed on a communication device, the communication device executes the resource determination method described in the first aspect and / or the resource determination method described in the second aspect.
[0014] According to an embodiment of the present disclosure, the read-write device can send a first indication message to at least one tag device group, and at least one tag device group can include one or more tag devices. Accordingly, the read-write device can schedule multiple tag devices to send uplink information at one time, which is conducive to improving the inventory efficiency of the read-write device on the tag devices. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0016] FIG1 is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.
[0017] FIG2 is an interactive schematic diagram illustrating a resource determination method according to an embodiment of the present disclosure.
[0018] FIG3A is a schematic diagram showing an index of a resource unit according to an embodiment of the present disclosure.
[0019] FIG3B is a schematic diagram showing an index of another resource unit according to an embodiment of the present disclosure.
[0020] FIG4 is a schematic flowchart showing a resource determination method according to an embodiment of the present disclosure.
[0021] FIG5 is a schematic flowchart showing a resource indication method according to an embodiment of the present disclosure.
[0022] FIG6 is a schematic block diagram showing a resource determination device according to an embodiment of the present disclosure.
[0023] FIG7 is a schematic block diagram showing a resource indication device according to an embodiment of the present disclosure.
[0024] FIG8A is a schematic structural diagram of a communication device proposed in an embodiment of the present disclosure.
[0025] FIG8B is a schematic diagram of the structure of the chip proposed in an embodiment of the present disclosure. DETAILED DESCRIPTION
[0026] The embodiments of the present disclosure provide a resource determination and indication method and device, as well as a storage medium.
[0027] In the first aspect, an embodiment of the present disclosure proposes a resource determination method, which is executed by a first tag device, and the method includes: receiving first indication information sent by a read-write device, wherein the first indication information is used by at least one tag device to determine a resource set, and the resource set includes at least one resource unit, and the at least one resource unit is used by at least one tag device to send uplink information.
[0028] In the above embodiment, the read-write device can send a first indication message to at least one tag device group, and at least one tag device group can include one or more tag devices. Based on this, the read-write device can schedule multiple tag devices to send uplink information at one time, which is beneficial to improving the inventory efficiency of the tag devices by the read-write device.
[0029] In conjunction with some embodiments of the first aspect, in some embodiments, the first indication information includes at least one of the following: resource set granularity information; resource unit granularity information.
[0030] In combination with some embodiments of the first aspect, in some embodiments, the resource set granularity information includes at least one of the following: time domain starting position information of the resource set; time domain size information of the resource set; frequency domain starting position information of the resource set; and frequency domain size information of the resource set.
[0031] In combination with some embodiments of the first aspect, in some embodiments, the resource unit granularity information includes at least one of the following: time domain starting position information of the resource unit; time domain range information of the resource unit; frequency domain starting position information of the resource unit; and frequency domain range information of the resource unit.
[0032] In combination with some embodiments of the first aspect, in some embodiments, the index of the at least one resource unit is determined in a time domain first and then a frequency domain; or the index of the at least one resource unit is determined in a frequency domain first and then a time domain.
[0033] In combination with some embodiments of the first aspect, in some embodiments, the indication information is scrambled using scrambling information corresponding to the at least one tag device.
[0034] In combination with some embodiments of the first aspect, in some embodiments, a time domain interval between the indication information and the resource set is greater than or equal to a first interval threshold.
[0035] In combination with some embodiments of the first aspect, in some embodiments, the method further includes: determining a first resource unit corresponding to the first tag device in the resource set; and sending uplink information to the read / write device on the first resource unit.
[0036] In combination with some embodiments of the first aspect. In some embodiments, determining the first resource unit corresponding to the first tag device in the resource set includes: determining the first resource unit corresponding to the first tag device based on a relationship between at least one access information sent to the network device and a first number of resource units in the resource set.
[0037] In combination with some embodiments of the first aspect. In some embodiments, determining the first resource unit corresponding to the first tag device based on the relationship between at least one access information sent to the network device and the first number of resource units in the resource set includes: converting the at least one access information into a first numerical value; and determining the index of the first resource unit corresponding to the result of the modulo calculation of the first numerical value on the first number.
[0038] In combination with some embodiments of the first aspect. In some embodiments, determining the first resource unit corresponding to the first tag device based on the relationship between at least one access information sent to the network device and the first number of resource units in the resource set includes: determining a second number of bits among the bits corresponding to the at least one access information, wherein the maximum value corresponding to the second number of bits is less than or equal to the first number; and determining that the result of calculating the modulo calculation of the second number of bit values on the first number corresponds to the index of the first resource unit.
[0039] In combination with some embodiments of the first aspect, in some embodiments, determining the first resource unit corresponding to the first tag device in the resource set includes: randomly determining one or more resource units from at least one resource unit in the resource set as the first resource unit corresponding to the first tag device.
[0040] In the second aspect, an embodiment of the present disclosure proposes a resource indication method, which is executed by a read-write device, and the method includes: sending first indication information to at least one tag device, wherein the first indication information is used for at least one tag device to determine a resource set, and the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0041] In conjunction with some embodiments of the second aspect, in some embodiments, the first indication information includes at least one of the following: resource set granularity information; resource unit granularity information.
[0042] In combination with some embodiments of the second aspect, in some embodiments, the resource set granularity information includes at least one of the following: time domain starting position information of the resource set; time domain range information of the resource set; frequency domain starting position information of the resource set; and frequency domain range information of the resource set.
[0043] In combination with some embodiments of the second aspect, in some embodiments, the resource unit granularity information includes at least one of the following: time domain starting position information of the resource unit; time domain range information of the resource unit; frequency domain starting position information of the resource unit; and frequency domain range information of the resource unit.
[0044] In combination with some embodiments of the second aspect, in some embodiments, the index of the at least one resource unit is determined in a time domain first and then a frequency domain; or the index of the at least one resource unit is determined in a frequency domain first and then a time domain.
[0045] In conjunction with some embodiments of the second aspect, in some embodiments, the indication information is scrambled using scrambling information corresponding to the at least one tag device.
[0046] In combination with some embodiments of the second aspect, in some embodiments, a time domain interval between the indication information and the resource set is greater than or equal to a first interval threshold.
[0047] In combination with some embodiments of the second aspect. In some embodiments, the method further includes: determining that resource units corresponding to multiple first label devices in the at least one label device conflict; and sending second indication information to each of the multiple first label devices, wherein the second indication information is used by the first label device to determine a retransmission resource, and the retransmission resource is used by the first label device to resend uplink information to the network device.
[0048] Combined with some embodiments of the second aspect. In some embodiments, the method further includes: determining the number of uplink information parsed incorrectly in the uplink information sent by the at least one tag device; the number is greater than or equal to the number threshold, and when the at least one tag device is rescheduled to send uplink information, a third indication information is sent to each tag device in the at least one tag device, respectively, wherein the third indication information is used by the tag device to determine the resource unit for sending uplink information; or, the number is less than the number threshold, and when the at least one tag device is rescheduled to send uplink information, a first indication information is sent to the at least one tag device, wherein the first indication information is used for at least one tag device to determine a resource set, the resource set including at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0049] Combined with some embodiments of the second aspect. In some embodiments, the method further includes: determining the number of uplink information parsed incorrectly in the uplink information sent by the at least one tag device; if the number is less than a quantity threshold, when rescheduling the at least one tag device to send uplink information, sending a third indication message to each tag device in the at least one tag device, respectively, wherein the third indication message is used by the tag device to determine the resource unit for sending uplink information; or, if the number is greater than or equal to the quantity threshold, when rescheduling the at least one tag device to send uplink information, sending a first indication message to the at least one tag device, wherein the first indication message is used for at least one tag device to determine a resource set, wherein the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0050] In the third aspect, an embodiment of the present disclosure proposes a resource determination device, which includes: a receiving module, configured to receive first indication information sent by a reading and writing device, wherein the first indication information is used for at least one tag device to determine a resource set, and the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0051] In the fourth aspect, an embodiment of the present disclosure proposes a resource indication device, which includes: a sending module, configured to send first indication information to at least one tag device, wherein the first indication information is used for at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0052] In the fifth aspect, an embodiment of the present disclosure proposes a resource determination method, including: a reading and writing device sends a first indication message to at least one tag device; the tag device determines a resource set based on the first indication message, and determines at least one resource unit for sending uplink information in the resource set.
[0053] In a sixth aspect, an embodiment of the present disclosure proposes a tag device, comprising: one or more processors; wherein the tag device is used to execute the resource determination method described in any one of the first aspect and the optional embodiments of the first aspect.
[0054] In a seventh aspect, an embodiment of the present disclosure proposes a read-write device, comprising: one or more processors; wherein the read-write device is used to execute the resource determination method described in any one of the second aspect and the optional embodiments of the second aspect.
[0055] In the eighth aspect, an embodiment of the present disclosure proposes a communication system, comprising at least one tag device and a read-write device, wherein the tag device is configured to implement the resource determination method described in any one of the first aspect and the optional embodiments of the first aspect, and the read-write device is configured to implement the resource determination method described in any one of the second aspect and the optional embodiments of the second aspect.
[0056] In the ninth aspect, an embodiment of the present disclosure proposes a storage medium, which stores instructions. When the instructions are executed on a communication device, the communication device executes the resource determination method described in any one of the first aspect and the optional embodiments of the first aspect, and / or implements the resource determination method described in any one of the second aspect and the optional embodiments of the second aspect.
[0057] In the tenth aspect, an embodiment of the present disclosure proposes a program product. When the above-mentioned program product is executed by a communication device, the above-mentioned communication device executes the resource determination method described in any one of the first aspect and the optional embodiments of the first aspect, and / or the resource determination method described in any one of the second aspect and the optional embodiments of the second aspect.
[0058] In the eleventh aspect, an embodiment of the present disclosure proposes a computer program, which, when running on a computer, enables the computer to execute the resource determination method described in any one of the first aspect and the optional embodiments of the first aspect, and / or the resource determination method described in any one of the second aspect and the optional embodiments of the second aspect.
[0059] It is understandable that the resource determination, indicating device, communication device, communication system, storage medium, program product, and computer program are all used to execute the method proposed in the embodiment of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects of the corresponding method and will not be repeated here.
[0060] The present disclosure provides resource determination and indication methods and devices, as well as storage media. In some embodiments, the terms resource determination and indication method, information processing method, and communication method are interchangeable; the terms resource determination and indication device, information processing device, and communication device are interchangeable; and the terms information processing system and communication system are interchangeable.
[0061] The embodiments of the present disclosure are not exhaustive and are merely illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined. For example, some or all steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
[0062] In each embodiment of the present disclosure, unless otherwise specified or provided for by logic, the terms and / or descriptions between the embodiments are consistent and can be referenced by each other. The technical features in different embodiments can be combined to form a new embodiment based on their inherent logical relationships.
[0063] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.
[0064] In the embodiments of the present disclosure, unless otherwise specified, elements expressed in the singular form, such as "a", "an", "the", "above", "said", "aforementioned", "this", etc., may mean "one and only one", or "one or more", "at least one", etc.
[0065] For example, when using articles such as “a”, “an”, and “the” in English in translation, the noun following the article can be understood as a singular expression or a plural expression.
[0066] In the embodiments of the present disclosure, “plurality” refers to two or more.
[0067] In some embodiments, the terms "at least one," "one or more," "a plurality of," "multiple," etc. may be used interchangeably.
[0068] In some embodiments, descriptions such as "at least one of A and B," "A and / or B," "A in one case, B in another case," or "in response to one case A, in response to another case B" may include the following technical solutions depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); and in some embodiments, A and B (both A and B are executed). The above is also applicable when there are more branches such as A, B, and C.
[0069] In some embodiments, "A or B" and other descriptions may include the following technical solutions depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). The above is also applicable when there are more branches such as A, B, C, etc.
[0070] The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects and do not constitute any restrictions on the position, order, priority, quantity or content of the description objects. For the statement of the description objects, please refer to the description in the context of the claims or embodiments, and no unnecessary restrictions should be constituted due to the use of prefixes.
[0071] For example, if the description object is "field," the ordinal number preceding "field" in "first field" and "second field" does not restrict the position or order of the "fields." "First" and "second" do not restrict whether the modified "fields" are in the same message, nor do they restrict the order of the "first field" and "second field." For another example, if the description object is "level," the ordinal number preceding "level" in "first level" and "second level" does not restrict the priority of the "levels." For another example, the number of description objects is not restricted by the ordinal number and can be one or more. For example, in the case of "first device," the number of "devices" can be one or more. Furthermore, the objects modified by different prefixes can be the same or different. For example, if the description object is "device," "first device" and "second device" can be the same or different devices, and their types can be the same or different. For another example, if the description object is "information," "first information" and "second information" can be the same or different information, and their content can be the same or different.
[0072] In some embodiments, “including A,” “comprising A,” “used to indicate A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
[0073] In some embodiments, terms such as "in response to...", "in response to determining...", "in the case of...", "at the time of...", "when...", "if...", "if...", etc. can be used interchangeably.
[0074] In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not less than", and "above" can be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "not more than", "lower than", "lower than or equal to", "not higher than", and "below" can be replaced with each other.
[0075] In some embodiments, devices, etc. can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. Terms such as "device", "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", and "subject" can be used interchangeably.
[0076] In some embodiments, "network" can be interpreted as devices included in the network (eg, access network equipment, core network equipment, etc.).
[0077] In some embodiments, the terms "access network device (AN device)", "radio access network device (RAN device)", "base station (BS)", "radio base station" "fixed station", "node", "access point", "transmission point (TP)", "reception point (RP)", "transmission / reception point (TRP)" "panel", "antenna panel", "antenna array", "cell", "macro cell", "small cell", "femto cell", "pico cell", "sector", "cell group", "serving cell", "carrier", "component carrier", "bandwidth part (BWP)" and the like may be used interchangeably.
[0078] In some embodiments, the terms "terminal", "terminal device", "user equipment (UE)", "user terminal", "mobile station (MS)", "mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc. can be used interchangeably.
[0079] In some embodiments, the access network device, the core network device, or the network device can be replaced by a terminal. For example, the various embodiments of the present disclosure can also be applied to a structure in which the communication between the access network device, the core network device, or the network device and the terminal is replaced by communication between multiple terminals (for example, device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, it is also possible to set the structure in which the terminal has all or part of the functions of the access network device. In addition, terms such as "uplink" and "downlink" can also be replaced by terms corresponding to communication between terminals (for example, "side"). For example, uplink channels, downlink channels, etc. can be replaced by side channels, and uplinks, downlinks, etc. can be replaced by side links.
[0080] In some embodiments, the terminal may be replaced by 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 a structure that has all or part of the functions of the terminal.
[0081] In some embodiments, obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
[0082] In some embodiments, data, information, etc. may be obtained with the user's consent.
[0083] In addition, each element, each row, or each column in the table of the embodiment of the present disclosure can be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns can also be implemented as an independent embodiment.
[0084] FIG1 is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.
[0085] As shown in Figure 1, a communication system 100 includes a tag device 101 and a reader / writer device 102. The tag device may include a terminal, and the reader / writer device may include at least one of a network device and a terminal. The network device includes at least one of the following: an access network device and a core network device.
[0086] In some embodiments, the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited thereto.
[0087] In some embodiments, the access network device is, for example, a node or device that accesses a terminal to a wireless network. The access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved nodeB (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band 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, and at least one of an access node in a Wi-Fi system, but is not limited thereto.
[0088] In some embodiments, a core network device may be a device including one or more network elements, or may be multiple devices or device groups, each including all or part of the one or more network elements. The network element may be virtual or physical. The core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).
[0089] In some embodiments, the technical solution of the present disclosure can be applied to the Open RAN architecture. In this case, the interfaces between or within the access network devices involved in the embodiments of the present disclosure can be transformed into internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces can be implemented through software or programs.
[0090] In some embodiments, the access network device can be composed of a centralized unit (CU) and a distributed unit (DU), where the CU can also be called a control unit. The CU-DU structure can be used to split the protocol layer of the access network device, with the functions of some protocol layers centrally controlled by the CU, and the functions of the remaining part or all of the protocol layers distributed in the DU, which is centrally controlled by the CU, but is not limited to this.
[0091] It can be understood that the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. Ordinary technicians in this field can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
[0092] The following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or a portion thereof, but are not limited thereto. The entities shown in FIG1 are illustrative only. The communication system may include all or part of the entities shown in FIG1 , or may include other entities outside of FIG1 . The number and form of the entities are arbitrary, and the entities may be physical or virtual. The connection relationships between the entities are illustrative only. The entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.
[0093] The embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), future radio access (FRA), new radio access technology (RAT), new radio (NR), new radio access (NX), future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) networks, Device-to-Device (D2D) systems, Machine-to-Machine (M2M) systems, Internet of Things (IoT) systems, Vehicle-to-Everything (V2X), systems utilizing other communication methods, and next-generation systems based on and extending these methods. Furthermore, multiple systems may be combined (for example, a combination of LTE or LTE-A with 5G).
[0094] In some embodiments, with the development of communication technology, tag devices and read-write devices in the Internet of Things are no longer limited to conventional tags and readers (also called readers). For example, in some embodiments, the read-write device can be a network device, and the tag can be a tag terminal. In some embodiments, the read-write device can be a read-write terminal, and the tag device can be a tag terminal. The above-mentioned read-write terminals and tag terminals can be traditional terminals or reduced capability (Redcap) terminals, and the present disclosure does not limit this.
[0095] In the scenario where traditional readers and writers of the passive Internet of Things are used to take inventory of tags, the readers and writers are generally handheld devices, while the tags are generally fixed tags. The inventory is performed manually by pointing the reader and writer at the tags. During this process, the reader and writer only performs an inventory operation on one tag at a time.
[0096] However, in the scenario where the read / write device is a network device or a read / write terminal and the tag device is a tag terminal, the signal coverage range of the network device and the read / write terminal is much larger than the coverage range of the traditional reader / writer. If the read / write device still only performs inventory operations on one tag device each time, it will cause a large waste of the communication capabilities of the read / write device.
[0097] FIG2 is an interactive schematic diagram illustrating a resource determination method according to an embodiment of the present disclosure.
[0098] As shown in FIG2 , the resource determination method may include the following steps:
[0099] In step S201, the reading and writing device sends first indication information to the first tag device.
[0100] In some embodiments, the first tag device receives first indication information sent by the reading and writing device.
[0101] In some embodiments, the first indication information is used by at least one tag device to determine a resource set, where the resource set includes at least one resource unit, and the at least one resource unit is used by at least one tag device to send uplink information.
[0102] In step S202, the first tag device determines a resource set according to the first indication information, and determines at least one resource unit for sending uplink information in the resource set.
[0103] In some embodiments, the read-write device can perform an inventory operation on the tag device. Since the inventory operation requires the tag device to send information to the read-write device, the read-write device can send a first indication information to at least one tag device that needs to be inventoried, so that the at least one tag device can determine a resource set. The resource units in the resource set can be used by at least one tag device to send information to the read-write device.
[0104] For example, the content of the uplink information includes at least one of the following: information sensed by the first tag device (such as ambient temperature, humidity, etc.), and identity information of the first tag device, wherein the identity information includes but is not limited to an Electronic Product Code (EPC).
[0105] In some embodiments, the number of resource units in the resource set may be equal to the number of at least one tag device. For example, one tag device may determine one resource unit in the resource set for sending uplink information.
[0106] In some embodiments, the number of resource units in the resource set is greater than the number of at least one tag device. For example, one tag device may determine multiple resource units in the resource set for sending uplink information.
[0107] In some embodiments, the number of resource units in the resource set is less than the number of at least one tag device. For example, multiple tag devices can determine the same resource unit in the resource set for sending uplink information. In this case, the resource units used by multiple tag devices to send uplink information conflict.
[0108] In some embodiments, at least one tag device may constitute a tag device group.
[0109] In some embodiments, the at least one tag device may include a first tag device, and the first tag device may determine one or more resource units in the resource set for sending uplink information.
[0110] According to an embodiment of the present disclosure, the read-write device can send a first indication message to at least one tag device group, and at least one tag device group can include one or more tag devices. Accordingly, the read-write device can schedule multiple tag devices to send uplink information at one time, which is conducive to improving the inventory efficiency of the read-write device on the tag devices.
[0111] In some embodiments, the first indication information includes at least one of the following: resource set granularity information; resource unit granularity information.
[0112] For example, the first indication information may indicate resource collection granularity information and resource unit granularity information; for example, the first indication information may only indicate resource collection granularity information, and the resource unit granularity information may be determined based on protocol agreement; for example, the first indication information may only indicate resource unit granularity information, and the resource collection granularity information may be determined based on protocol agreement; or, the resource collection granularity information and the resource unit granularity information may both be determined based on protocol agreement.
[0113] In some embodiments, the resource collection granularity information includes at least one of the following:
[0114] The time domain starting location information of the resource collection;
[0115] Temporal size information of resource collection;
[0116] Frequency domain starting position information of the resource set;
[0117] Frequency domain size information of the resource set.
[0118] For example, the first indication information may indicate that the time domain starting position of the resource set is the time domain unit where the first indication information is located, or the first indication information may indicate that the time domain starting position of the resource set is a time domain unit that is offset relative to the time domain unit where the first indication information is located.
[0119] The time domain unit includes at least one of the following: a frame, a sub-frame, a time slot, and a symbol. The offset may include one or more of the above time domain units.
[0120] For example, the first indication information may indicate that the size information of the resource set is a first number of time domain units.
[0121] For example, the first indication information may indicate at least one of the following as the frequency domain starting position information of the resource set: frequency point, carrier, subcarrier, physical resource block, where the frequency point may also be referred to as the Absolute Radio-Frequency Channel Number (ARFCN).
[0122] For example, the first indication information may indicate at least one of the following as frequency domain size information of the resource set: the number of frequencies, the number of carriers, the number of subcarriers, and the number of physical resource blocks (PRBs).
[0123] In some embodiments, the resource unit granularity information includes at least one of the following:
[0124] Time domain starting position information of the resource unit;
[0125] Time domain range information of resource units;
[0126] Frequency domain starting position information of the resource unit;
[0127] Frequency domain range information of the resource unit.
[0128] For example, the granularity information of each resource unit in the resource set may be the same, and the intervals between adjacent resource units in the time domain and in the frequency domain may be the same, then the first indication information may only indicate the granularity information of one resource unit.
[0129] For example, the granularity information of each resource unit in the resource set may be different, and the first indication information may only indicate the granularity information of each resource unit.
[0130] For example, the first indication information may indicate that the time domain starting position of the resource unit is the starting position of the resource set, or the first indication information may indicate that the time domain starting position of the resource unit is a time domain unit that is offset relative to the starting position of the resource set.
[0131] For example, the first indication information may indicate that the size information of the resource unit is a first number of time domain units.
[0132] For example, the first indication information may indicate at least one of the following as the frequency domain starting position information of the resource unit: frequency point, carrier, subcarrier, physical resource block, starting position of the resource set, and frequency domain position offset relative to the starting position of the resource set.
[0133] For example, the first indication information may indicate at least one of the following as frequency domain size information of the resource unit: the number of frequency points, the number of carriers, the number of subcarriers, and the number of physical resource blocks.
[0134] In some embodiments, the index of at least one resource unit is determined in the time domain first and then the frequency domain; or, the index of at least one resource unit is determined in the frequency domain first and then the time domain, where the index can also be called a number or serial number.
[0135] For example, a resource set includes 16 resource units. The size of the resource set in the time domain is 4 time slots, and the size of the resource set in the frequency domain is 4 PRBs. The granularity information of each resource unit is the same. The size of a resource unit in the time domain is 1 time slot, and the size in the frequency domain is 1 PRB.
[0136] FIG3A is a schematic diagram showing an index of a resource unit according to an embodiment of the present disclosure.
[0137] As shown in Figure 3A, for the 16 resource units in the resource set, the index is determined in the time domain first and then the frequency domain. The index of the resource unit corresponding to PRB#1 and slot#1 is 1, the index of the resource unit corresponding to PRB#1 and slot#2 is 2,..., the index of the resource unit corresponding to PRB#4 and slot#3 is 15, and the index of the resource unit corresponding to PRB#4 and slot#4 is 16.
[0138] FIG3B is a schematic diagram showing an index of another resource unit according to an embodiment of the present disclosure.
[0139] As shown in Figure 3B, for the 16 resource units in the resource set, the index is determined in the frequency domain first and then the time domain. The index of the resource unit corresponding to PRB#1 and slot#1 is 1, the index of the resource unit corresponding to PRB#2 and slot#1 is 2,..., the index of the resource unit corresponding to PRB#3 and slot#4 is 15, and the index of the resource unit corresponding to PRB#4 and slot#4 is 16.
[0140] In some embodiments, the first indication information is scrambled using scrambling information corresponding to at least one tag device.
[0141] For example, the read / write device may send the first indication information through an IoT downlink control channel, or may send the first indication information through a Media Access Control Control Element (MAC CE) in an IoT downlink shared channel.
[0142] The tag device group consisting of at least one tag device may correspond to scrambling information, and the scrambling information includes at least one of the following: a Radio Network Temporary Indentifier (RNTI) and a Cyclic Redundancy Check (CRC) code.
[0143] The scrambling information corresponds to the tag devices in the tag device group, but does not correspond to the tag devices outside the tag device group. Accordingly, it can be ensured that when the reading and writing device sends the first indication information to the tag devices in the tag device group, only the tag devices in the tag device group can descramble the first indication information based on the scrambling information, thereby successfully obtaining the first indication information and preventing devices outside the tag device group from obtaining the first indication information.
[0144] In some embodiments, the time domain interval between the first indication information and the resource set is greater than or equal to a first interval threshold.
[0145] Since it takes some time for the tag device to process the first indication information after receiving the first indication information, if the interval between the resource set indicated by the first indication information and the first indication information is too small, it is possible that the tag device has not completed the processing of the first indication information, and the resource set indicated by the first indication information has arrived. However, since the processing of the first indication information has not been completed, the tag device has not determined the position of the resource set in the time domain and / or frequency domain, so it cannot use the resource set to send uplink information, which will cause communication problems, such as the inability to send uplink information based on the resources indicated by the first indication information in a timely manner.
[0146] According to an embodiment of the present disclosure, there may be a time domain interval between resource sets in the first indication information domain. For example, the time domain interval may be greater than or equal to a first interval threshold. For example, the first interval threshold is determined based on the processing capability of the tag device. For example, it may be determined based on the weakest processing capability among the processing capabilities of at least one tag device. The weaker the processing capability, the larger the time domain interval. Accordingly, it is helpful to ensure that the tag device has sufficient time to parse the first indication information after receiving the first indication information, so that before the resource set is generated, the location of the resource set in the time domain and / or frequency domain can be determined, thereby smoothly sending uplink information based on the resource units in the resource set.
[0147] In some embodiments, the first tag device may determine a first resource unit corresponding to the first tag device in the resource set; and then send uplink information to the reader / writer device on the first resource unit.
[0148] In some embodiments, one or more resource units are randomly determined from at least one resource unit in the resource set as first resource units corresponding to the first tag device.
[0149] In some embodiments, there may be an association relationship between the resource units in the resource set and the label device. The association relationship may be indicated by the network device, or may be determined based on a protocol agreement. The first label device may determine the first resource unit in the resource set for the first label device to send uplink information based on the association relationship.
[0150] The following uses several embodiments to exemplify the process of the first tag device determining the first resource unit in the resource set based on the protocol agreement.
[0151] In some embodiments, the first tag device may determine the first resource unit corresponding to the first tag device based on a relationship between at least one access information sent to the network device and a first number of resource units in the resource set.
[0152] For example, during the initial access process, the first tag device may send at least one access message to the reader / writer device to establish a communication connection with the reader / writer device. The access message may include at least one of the following: a random number, a sequence, or a pilot signal. The sequence may include at least one of the following: a bit sequence or a pilot signal sequence.
[0153] The first tag device may determine a relationship between a first number N of resource units in the access information domain resource set, and then determine a first resource unit in the resource set for the first tag device to send uplink information based on the relationship.
[0154] In some embodiments, the first tag device may first convert at least one access information into a first value; and then determine an index of the first resource unit corresponding to a result of performing a modulo (mod) calculation on the first value with respect to the first quantity.
[0155] For example, the access information may include at least one bit, and converting the at least one access information into the first value may include determining a bit value of the at least one access information. For one piece of access information, the bit value of the access information may be directly determined; for multiple pieces of access information, the sum of the bit values of each piece of access information may be determined.
[0156] Take access information as an example. For example, the access information is 0010, and the resource set contains 16 resource units. The value corresponding to 0010 is 2. The result of the modulo calculation of 2 to 16 is 2. Therefore, it can be determined that the resource unit with index 2 in the resource set is the first resource unit.
[0157] Take two access information as an example, for example, one access information is 0010 and the other access information is 0011. The resource set contains 16 resource units. The sum of the values corresponding to 0010 and 0011 is 5. The result of the modulo calculation of 5 to 16 is 5. Therefore, it can be determined that the resource unit with index 5 in the resource set is the first resource unit.
[0158] In some embodiments, the first tag device can determine a second number of bits in the bits corresponding to at least one access information, where the maximum value corresponding to the second number of bits is less than or equal to the first number; and then determine the index of the first resource unit corresponding to the result of the modulo calculation of the second number of bit values on the first number.
[0159] For example, the access information may include at least one bit. For one piece of access information, the second number of bits may be directly determined from the bits included in the access information. For multiple pieces of access information, the bits corresponding to each piece of access information may be determined, and the second number of bits may be determined from the largest number of bits. Alternatively, the sum of the bit values of each piece of access information may be determined, and the second number of bits may be determined from the bits corresponding to the sum of the bit values.
[0160] Take access information as an example, for example, the access information is 10011, which occupies 5 bits. The resource set includes 16 resource units. The maximum value of 4 bits in 5 bits is equal to 16, so 4 bits can be determined in 5 bits (that is, the second number is equal to 4).
[0161] The determined second number of bits may be the second number of most significant bits in the access information, or the second number of least significant bits. If the determined second number of bits may be the second number of least significant bits in the access information, then the four bits determined in 10011 are 0011, the value of 0011 is 3, and the result of performing a modulo calculation of 3 on 16 is 3. Therefore, the resource unit with an index of 3 in the resource set can be determined to be the first resource unit.
[0162] It should be noted that this embodiment can be described as based on 2 ki +2 k(i-1) +…+2 k0 The minimum value of N is modulated to obtain the corresponding index, where ki is the access information that makes 2 ki +2 k(i-1) +…+2 k0 Less than or equal to the maximum value of N, that is, the most significant bit.
[0163] In some embodiments, the reading and writing device determines that the resource units corresponding to multiple first tag devices in at least one tag device conflict; second indication information can be sent to multiple first tag devices respectively, wherein the second indication information is used by the first tag device to determine retransmission resources, and the retransmission resources are used by the first tag device to re-send uplink information to the network device.
[0164] In some cases, the resource units determined by multiple first tag devices in the resource set for sending uplink information may be the same, then there is a conflict in the resource units of multiple first tag devices. In this case, the read-write device will receive uplink information sent by different first tag devices on the same resource unit. For the read-write device, it will be difficult to correctly parse the uplink information sent by different first tag devices in the time unit.
[0165] Therefore, the read / write device may respectively send the second indication information to the multiple first tag devices with conflicting resource units, so as to independently schedule the multiple first tag devices.
[0166] For example, taking the resource conflict between two tag devices (tag device #1 and tag device #2) as an example, the read-write device can send second indication information #1 to tag device #1, and the second indication information #1 is used to indicate resource unit #1, and send second indication information #2 to tag device #2, and the second indication information #2 is used to indicate resource unit #2, wherein resource unit #1 and resource unit #2 are different. Accordingly, the resource units used by tag device #1 and tag device #2 to resend the uplink information to the read-write device will not conflict, which is conducive to ensuring that the read-write device correctly parses the uplink information sent by the two tag devices.
[0167] It should be noted that the retransmission resources (such as resource unit #1 and / or resource unit #2 in the above example) can be in the resource set indicated by the first indication information or outside the resource set. The embodiments of the present disclosure do not limit this.
[0168] In some embodiments, the reader / writer device may determine the number of uplink messages with parsing errors in the uplink messages sent by at least one tag device;
[0169] When the number is greater than or equal to the number threshold, when rescheduling at least one tag device to send uplink information, third indication information is sent to each tag device in the at least one tag device, wherein the third indication information is used by the tag device to determine the resource unit for sending the uplink information; or
[0170] When the number is less than the number threshold, when rescheduling at least one tag device to send uplink information, first indication information is sent to at least one tag device, wherein the first indication information is used for at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0171] For some reasons, the reader / writer may parse the uplink information sent by at least one tag device incorrectly. This is usually caused by an unreasonable resource unit used by the tag device to send the uplink information, such as a conflict of resource units of multiple tag devices.
[0172] Therefore, when the number of parsing errors is large (for example, the number is greater than or equal to the number threshold), the reading and writing device can adjust the scheduling method for the tag device. For example, when scheduling at least one tag device to send uplink information again, each tag device can be scheduled separately, that is, a third indication information is sent to each tag device separately. The third indication information is used by the tag device to determine the resource unit used to send uplink information.
[0173] For example, taking the example of a resource conflict between two tag devices (tag device #1 and tag device #2) causing the above-mentioned number to be greater than or equal to the number threshold, the read-write device can send a third indication information #1 to tag device #1, and the third indication information #1 is used to indicate resource unit #1, and send a third indication information #2 to tag device #2, and the third indication information #2 is used to indicate resource unit #2, wherein resource unit #1 and resource unit #2 are different. Accordingly, the resource units used by tag device #1 and tag device #2 to resend the uplink information to the read-write device do not conflict, which is conducive to ensuring that the read-write device correctly parses the uplink information sent by the two tag devices.
[0174] When the number of parsing errors in the reading and writing device is small (for example, the number is less than the number threshold), there is no need to adjust the scheduling method of the tag device. When scheduling at least one tag device to send uplink information again, scheduling can still be achieved by sending a first indication information to at least one tag device and configuring a resource set for at least one tag device.
[0175] In some embodiments, the reader / writer device may determine the number of uplink messages with parsing errors in the uplink messages sent by at least one tag device;
[0176] When the number is less than the number threshold, when rescheduling at least one tag device to send uplink information, third indication information is sent to each tag device in the at least one tag device, wherein the third indication information is used by the tag device to determine the resource unit for sending the uplink information; or
[0177] When the number is greater than or equal to the number threshold, when rescheduling at least one tag device to send uplink information, first indication information is sent to at least one tag device, wherein the first indication information is used for at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0178] For some reasons, the reader / writer may parse the uplink information sent by at least one tag device incorrectly. This is usually caused by an unreasonable resource unit used by the tag device to send the uplink information, such as a conflict of resource units of multiple tag devices.
[0179] If the reader / writer device adjusts the scheduling method for the tag device when the number of parsing errors is large (for example, the number is greater than or equal to the number threshold), for example, when rescheduling at least one tag device to send uplink information, each tag device is scheduled separately, that is, a third indication information is sent to each tag device separately, and the third indication information is used by the tag device to determine the resource unit for sending uplink information. This will result in a large number of tag devices being scheduled separately, which is not conducive to improving the inventory efficiency of the tag device by the reader / writer device. Therefore, in this case, it is not necessary to adjust the scheduling method for the tag device. When rescheduling at least one tag device to send uplink information, scheduling can still be achieved by sending the first indication information to the tag device group composed of the at least one tag device to configure a resource set for the at least one tag device.
[0180] When the number of parsing errors is small (for example, the number is less than a threshold), the reader / writer device can adjust its scheduling method for tag devices. For example, when rescheduling at least one tag device to send uplink information, each tag device is scheduled separately, that is, a third indication information is sent to each tag device, and the third indication information is used by the tag device to determine the resource unit for sending uplink information. In this case, a large number of tag devices will not be scheduled separately, and the efficiency of the tag device inventory by the reader / writer device can still be ensured to a large extent. Therefore, the tag devices can be scheduled according to the adjusted scheduling method.
[0181] The communication method involved in the embodiments of the present disclosure may include at least one of steps S201 and S202. For example, step S201 may be implemented as an independent embodiment, step S202 may be implemented as an independent embodiment, and steps S201+S202 may be implemented as independent embodiments, but are not limited thereto.
[0182] In some embodiments, steps S201 and S202 may be performed in an interchangeable order or simultaneously.
[0183] In some embodiments, step S201 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0184] In some embodiments, step S202 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
[0185] In some embodiments, reference may be made to other optional implementations described before or after the description corresponding to FIG. 2 .
[0186] In a first aspect, embodiments of the present disclosure provide a resource determination method. Figure 4 is a schematic flow chart illustrating a resource determination method according to an embodiment of the present disclosure. The resource determination method illustrated in this embodiment can be executed by a first tag device.
[0187] As shown in FIG4 , the resource determination method may include the following steps:
[0188] In step S401, first indication information sent by a read / write device is received, wherein the first indication information is used for at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0189] It should be noted that the embodiment shown in FIG. 4 can be implemented independently or in combination with at least one other embodiment in the present disclosure. The specific selection can be made as needed and the present disclosure does not limit it.
[0190] In some embodiments, the first indication information includes at least one of the following: resource set granularity information; resource unit granularity information.
[0191] In some embodiments, the resource set granularity information includes at least one of the following: time domain starting position information of the resource set; time domain size information of the resource set; frequency domain starting position information of the resource set; frequency domain size information of the resource set.
[0192] In some embodiments, the resource unit granularity information includes at least one of the following: time domain starting position information of the resource unit; time domain range information of the resource unit; frequency domain starting position information of the resource unit; and frequency domain range information of the resource unit.
[0193] In some embodiments, the index of at least one resource unit is determined in a time domain first and then a frequency domain; or the index of at least one resource unit is determined in a frequency domain first and then a time domain.
[0194] In some embodiments, the indication information is scrambled by scrambling information corresponding to at least one tag device.
[0195] In some embodiments, the time domain interval between the indication information and the resource set is greater than or equal to a first interval threshold.
[0196] In some embodiments, the resource determination method further includes: determining a first resource unit corresponding to the first tag device in the resource set; and sending uplink information to the read-write device on the first resource unit.
[0197] In some embodiments, determining the first resource unit corresponding to the first tag device in the resource set includes: determining the first resource unit corresponding to the first tag device based on a relationship between at least one access information sent to the network device and a first number of resource units in the resource set.
[0198] In some embodiments, the first resource unit corresponding to the first tag device is determined based on the relationship between at least one access information sent to the network device and the first number of resource units in the resource set, including: converting at least one access information into a first numerical value; determining the index of the first resource unit corresponding to the result of the modulo calculation of the first numerical value on the first number.
[0199] In some embodiments, the first resource unit corresponding to the first tag device is determined based on the relationship between at least one access information sent to the network device and the first number of resource units in the resource set, including: determining a second number of bits in the bits corresponding to the at least one access information, wherein the maximum value corresponding to the second number of bits is less than or equal to the first number; and determining the index of the first resource unit corresponding to the result of the modulo calculation of the second number of bit values on the first number.
[0200] In some embodiments, determining the first resource unit corresponding to the first tag device in the resource set includes: randomly determining one or more resource units in at least one resource unit in the resource set as the first resource units corresponding to the first tag device.
[0201] For the first aspect and the optional implementation of the optional embodiment of the first aspect, reference can be made to the optional implementation in the embodiment shown in FIG2 and other related parts in the embodiment involved in FIG2 , which will not be described in detail here.
[0202] In a second aspect, embodiments of the present disclosure provide a resource indication method. Figure 5 is a schematic flow chart illustrating a resource indication method according to an embodiment of the present disclosure. The resource indication method illustrated in this embodiment can be executed by a read / write device.
[0203] As shown in FIG5 , the resource indication method may include the following steps:
[0204] In step S501, first indication information is sent to at least one tag device, wherein the first indication information is used for the at least one tag device to determine a resource set, the resource set including at least one resource unit, and the at least one resource unit is used for the at least one tag device to send uplink information.
[0205] It should be noted that the embodiment shown in FIG. 5 can be implemented independently or in combination with at least one other embodiment in the present disclosure. The specific selection can be made as needed and the present disclosure does not limit it.
[0206] In some embodiments, the first indication information includes at least one of the following: resource set granularity information; resource unit granularity information.
[0207] In some embodiments, the resource set granularity information includes at least one of the following: time domain starting position information of the resource set; time domain range information of the resource set; frequency domain starting position information of the resource set; frequency domain range information of the resource set.
[0208] In some embodiments, the resource unit granularity information includes at least one of the following: time domain starting position information of the resource unit; time domain range information of the resource unit; frequency domain starting position information of the resource unit; and frequency domain range information of the resource unit.
[0209] In some embodiments, the index of at least one resource unit is determined in a time domain first and then a frequency domain; or the index of at least one resource unit is determined in a frequency domain first and then a time domain.
[0210] In some embodiments, the indication information is scrambled by scrambling information corresponding to at least one tag device.
[0211] In some embodiments, the time domain interval between the indication information and the resource set is greater than or equal to a first interval threshold.
[0212] In some embodiments, the resource indication method also includes: determining a conflict in resource units corresponding to multiple first label devices in at least one label device; and sending second indication information to multiple first label devices respectively, wherein the second indication information is used by the first label device to determine retransmission resources, and the retransmission resources are used by the first label device to re-send uplink information to the network device.
[0213] In some embodiments, the resource indication method further includes: determining the number of uplink information parsed incorrectly in the uplink information sent by at least one tag device; the number is greater than or equal to a quantity threshold, and when rescheduling at least one tag device to send uplink information, a third indication information is sent to each tag device in the at least one tag device, respectively, wherein the third indication information is used by the tag device to determine the resource unit used to send the uplink information; or, the number is less than the quantity threshold, and when rescheduling at least one tag device to send uplink information, a first indication information is sent to at least one tag device, wherein the first indication information is used for at least one tag device to determine a resource set, the resource set including at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0214] In some embodiments, the resource indication method further includes: determining the number of uplink information parsed incorrectly in the uplink information sent by at least one tag device; if the number is less than a quantity threshold, when rescheduling at least one tag device to send uplink information, sending a third indication information to each tag device in the at least one tag device, respectively, wherein the third indication information is used by the tag device to determine the resource unit used to send the uplink information; or, if the number is greater than or equal to the quantity threshold, when rescheduling at least one tag device to send uplink information, sending a first indication information to at least one tag device, wherein the first indication information is used for at least one tag device to determine a resource set, the resource set including at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
[0215] The second aspect and the optional implementation of the optional embodiment of the second aspect can be referred to the optional implementation in the embodiment shown in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
[0216] In some embodiments, the names of information, etc. are not limited to the names described in the embodiments, and terms such as "information", "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "domain", "field", "symbol", "symbol", "codeword", "codebook", "codeword", "codepoint", "bit", "data", "program", and "chip" can be used interchangeably.
[0217] In some embodiments, terms such as "uplink", "uplink", "physical uplink" can be interchangeable with each other, and terms such as "downlink", "downlink", "physical downlink" can be interchangeable with each other, and terms such as "side", "sidelink", "side communication", "sidelink communication", "direct connection", "direct link", "direct communication", "direct link communication" can be interchangeable with each other.
[0218] In some embodiments, terms such as "resource block (RB)", "physical resource block (PRB)", "sub-carrier group (SCG)", "resource element group (REG)", "PRB pair", "RB pair", "resource element (RE)", and "sub-carrier" can be used interchangeably.
[0219] In some embodiments, terms such as "frame", "radio frame", "subframe", "slot", "sub-slot", "mini-slot", "symbol", "symbol", and "transmission time interval (TTI)" can be used interchangeably.
[0220] In some embodiments, "obtain", "get", "get", "receive", "transmit", "bidirectional transmission", "send and / or receive" can be interchangeable, and can be interpreted as receiving from other entities, obtaining from protocols, obtaining from higher layers, obtaining by self-processing, autonomous implementation, etc.
[0221] In some embodiments, terms such as "send", "transmit", "report", "download", "transmit", "bidirectional transmission", "send and / or receive" can be used interchangeably.
[0222] In some embodiments, the determination or judgment can be performed by a value represented by 1 bit (0 or 1), or by a true or false value (Boolean value) represented by true or false, or by comparison of numerical values (for example, comparison with a predetermined value), but is not limited thereto.
[0223] Corresponding to the aforementioned embodiments of the resource determination method and the resource indication method, the present disclosure also provides embodiments of a resource determination device and a resource indication device.
[0224] FIG6 is a schematic block diagram of a resource determination device according to an embodiment of the present disclosure. As shown in FIG6 , the resource determination device includes: a receiving module 601 .
[0225] In some embodiments, the receiving module is configured to receive first indication information sent by a reading and writing device, wherein the first indication information is used by at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used by at least one tag device to send uplink information.
[0226] In some embodiments, the first indication information includes at least one of the following: resource set granularity information; resource unit granularity information.
[0227] In some embodiments, the resource set granularity information includes at least one of the following: time domain starting position information of the resource set; time domain size information of the resource set; frequency domain starting position information of the resource set; frequency domain size information of the resource set.
[0228] In some embodiments, the resource unit granularity information includes at least one of the following: time domain starting position information of the resource unit; time domain range information of the resource unit; frequency domain starting position information of the resource unit; frequency domain range information of the resource unit.
[0229] In some embodiments, the index of the at least one resource unit is determined in a time domain first and then a frequency domain; or, the index of the at least one resource unit is determined in a frequency domain first and then a time domain.
[0230] In some embodiments, the indication information is scrambled using scrambling information corresponding to the at least one tag device.
[0231] In some embodiments, the time domain interval between the indication information and the resource set is greater than or equal to a first interval threshold.
[0232] In some embodiments, the apparatus further includes: a processing module configured to determine a first resource unit corresponding to the first tag device in the resource set; and a sending module configured to send uplink information to the reader / writer device on the first resource unit.
[0233] In some embodiments, the processing module is configured to determine the first resource unit corresponding to the first tag device according to a relationship between at least one access information sent to the network device and a first number of resource units in the resource set.
[0234] In some embodiments, the processing module is configured to convert the at least one access information into a first value; and determine that a result of calculating the modulo of the first value on the first quantity corresponds to an index of the first resource unit.
[0235] In some embodiments, the processing module is configured to determine a second number of bits among the bits corresponding to the at least one access information, wherein the maximum value corresponding to the second number of bits is less than or equal to the first number; and determine that the result of calculating the modulo calculation of the second number of bit values on the first number corresponds to the index of the first resource unit.
[0236] In some embodiments, the processing module is configured to randomly determine one or more resource units from the at least one resource unit in the resource set as the first resource units corresponding to the first tag device.
[0237] FIG7 is a schematic block diagram of a resource indication device according to an embodiment of the present disclosure. As shown in FIG7 , the resource indication device includes: a sending module 701 .
[0238] In some embodiments, the sending module is configured to send first indication information to at least one tag device, wherein the first indication information is used by at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used by at least one tag device to send uplink information.
[0239] In some embodiments, the first indication information includes at least one of the following: resource set granularity information; resource unit granularity information.
[0240] In some embodiments, the resource set granularity information includes at least one of the following: time domain starting position information of the resource set; time domain range information of the resource set; frequency domain starting position information of the resource set; frequency domain range information of the resource set.
[0241] In some embodiments, the resource unit granularity information includes at least one of the following: time domain starting position information of the resource unit; time domain range information of the resource unit; frequency domain starting position information of the resource unit; frequency domain range information of the resource unit.
[0242] In some embodiments, the index of the at least one resource unit is determined in a time domain first and then a frequency domain; or, the index of the at least one resource unit is determined in a frequency domain first and then a time domain.
[0243] In some embodiments, the indication information is scrambled using scrambling information corresponding to the at least one tag device.
[0244] In some embodiments, the time domain interval between the indication information and the resource set is greater than or equal to a first interval threshold.
[0245] In some embodiments, the device also includes: a processing module, configured to determine a conflict in resource units corresponding to multiple first label devices in the at least one label device; wherein the sending module is also configured to send second indication information to the multiple first label devices respectively, wherein the second indication information is used by the first label device to determine retransmission resources, and the retransmission resources are used by the first label device to re-send uplink information to the network device.
[0246] In some embodiments, the apparatus further includes: a processing module configured to determine the number of uplink information parsed incorrectly in the uplink information sent by the at least one label device; wherein the sending module is further configured so that the number is greater than or equal to a number threshold, and when rescheduling the at least one label device to send uplink information, a third indication information is sent to each label device in the at least one label device respectively, wherein the third indication information is used by the label device to determine the resource unit for sending uplink information; or, the sending module is further configured so that the number is less than the number threshold, and when rescheduling the at least one label device to send uplink information, a first indication information is sent to the at least one label device, wherein the first indication information is used for at least one label device to determine a resource set, the resource set including at least one resource unit, and the at least one resource unit is used for at least one label device to send uplink information.
[0247] In some embodiments, the apparatus further includes: a processing module configured to determine the number of uplink information parsed incorrectly in the uplink information sent by the at least one label device; wherein the sending module is further configured to send a third indication message to each label device of the at least one label device when the number is less than a number threshold and the at least one label device is rescheduled to send uplink information, wherein the third indication message is used by the label device to determine the resource unit for sending uplink information; or, the sending module is further configured to send a first indication message to the at least one label device when the number is greater than or equal to the number threshold and the at least one label device is rescheduled to send uplink information, wherein the first indication message is used for at least one label device to determine a resource set, the resource set including at least one resource unit, and the at least one resource unit is used for at least one label device to send uplink information.
[0248] For the device embodiment, since it basically corresponds to the method embodiment, the relevant parts can be referred to the partial description of the method embodiment. The device embodiment described above is merely illustrative, wherein the modules described as separate components may or may not be physically separated, and the components displayed as modules may or may not be physical modules, that is, they may be located in one place, or they may be distributed on multiple network modules. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art can understand and implement it without paying any creative work.
[0249] The embodiments of the present disclosure further provide an apparatus for implementing any of the above methods. For example, an apparatus is provided, comprising units or modules for implementing each step performed by a terminal in any of the above methods. For another example, another apparatus is provided, comprising units or modules for implementing each step 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.
[0250] It should be understood that the division of the various units or modules in the above device is merely a division of logical functions. In actual implementation, they may be fully or partially integrated into a physical entity, or they may be physically separated. In addition, the units or modules in the device may be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and the memory stores instructions. The processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the various units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory within the device or a memory outside the device. Alternatively, the units or modules in the device can be implemented in the form of hardware circuits, and the functions of some or all of the units or modules can be realized by designing the hardware circuits. The above-mentioned hardware circuits can be understood as one or more processors; for example, in one implementation, the above-mentioned hardware circuit is an application-specific integrated circuit (ASIC), which realizes the functions of some or all of the above units or modules by designing the logical relationship of the components in the circuit; for example, in another implementation, the above-mentioned hardware circuit can be realized by a programmable logic device (PLD). Taking a field programmable gate array (FPGA) as an example, it can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by configuring the configuration file, thereby realizing the functions of some or all of the above units or modules. All units or modules of the above devices can be realized in the form of software called by the processor, or in the form of hardware circuits, or in part by the form of software called by the processor, and the rest by hardware circuits.
[0251] In the embodiments of the present disclosure, the processor is a circuit with signal processing capabilities. In one implementation, the processor can be a circuit with instruction reading and execution capabilities, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), or a digital signal processor (DSP). In another implementation, the processor can implement certain functions through the logical relationship of the hardware circuit. The logical relationship of the above-mentioned hardware circuit is fixed or reconfigurable. For example, the processor is a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document and implementing the hardware circuit configuration can be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), etc.
[0252] Figure 8A is a schematic diagram of the structure of a communication device 8100 proposed in an embodiment of the present disclosure. Communication device 8100 can be a network device (e.g., an access network device, a core network device, etc.), a terminal (e.g., a user equipment, etc.), a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods. Communication device 8100 can be used to implement the methods described in the above method embodiments. For details, please refer to the description of the above method embodiments.
[0253] As shown in Figure 8A, the communication device 8100 includes one or more processors 8101. The processor 8101 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor can be used to process the communication protocol and communication data, and the central processing unit can be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute programs, and process program data. Optionally, the communication device 8100 is used to perform any of the above methods. Optionally, one or more processors 8101 are used to call instructions to enable the communication device 8100 to perform any of the above methods.
[0254] In some embodiments, the communication device 8100 further includes one or more transceivers 8102. When the communication device 8100 includes one or more transceivers 8102, the transceiver 8102 performs at least one of the communication steps such as sending and / or receiving in the above method (for example, steps S201 and S202, but not limited thereto), and the processor 8101 performs at least one of the other steps (for example, steps S201 and S202, but not limited thereto). In an optional embodiment, the transceiver may include a receiver and / or a transmitter, and the receiver and transmitter may be separate or integrated. Optionally, the terms transceiver, transceiver unit, transceiver, transceiver circuit, interface circuit, and interface may be interchangeable, the terms transmitter, transmitting unit, transmitter, and transmitting circuit may be interchangeable, and the terms receiver, receiving unit, receiver, and receiving circuit may be interchangeable.
[0255] In some embodiments, the communication device 8100 further includes one or more memories 8103 for storing data. Alternatively, all or part of the memories 8103 may be located outside the communication device 8100. In alternative embodiments, the communication device 8100 may include one or more interface circuits 8104. Optionally, the interface circuits 8104 are connected to the memory 8102 and may be configured to receive data from the memory 8102 or other devices, or to send data to the memory 8102 or other devices. For example, the interface circuits 8104 may read data stored in the memory 8102 and send the data to the processor 8101.
[0256] The communication device 8100 described in the above embodiment may be a network device or a terminal, but the scope of the communication device 8100 described in the present disclosure is not limited thereto, and the structure of the communication device 8100 may not be limited by FIG. 8A. The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data or programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, an in-vehicle device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
[0257] FIG8B is a schematic diagram of the structure of a chip 8200 according to an embodiment of the present disclosure. If the communication device 8100 can be a chip or a chip system, please refer to the schematic diagram of the structure of the chip 8200 shown in FIG8B , but the present disclosure is not limited thereto.
[0258] The chip 8200 includes one or more processors 8201. The chip 8200 is configured to execute any of the above methods.
[0259] In some embodiments, chip 8200 further includes one or more interface circuits 8202. Terms such as interface circuit, interface, and transceiver pins may be used interchangeably. In some embodiments, chip 8200 further includes one or more memories 8203 for storing data. Alternatively, all or part of memory 8203 may be located external to chip 8200. Optionally, interface circuit 8202 is connected to memory 8203 and may be used to receive data from memory 8203 or other devices, or may be used to send data to memory 8203 or other devices. For example, interface circuit 8202 may read data stored in memory 8203 and send the data to processor 8201.
[0260] In some embodiments, the interface circuit 8202 performs at least one of the communication steps (e.g., steps S201 and S202, but not limited thereto) of the aforementioned method. For example, the interface circuit 8202 performing the communication steps (e.g., steps S201 and S202, but not limited thereto) of the aforementioned method means that the interface circuit 8202 performs data exchange between the processor 8201, chip 8200, memory 8203, or a transceiver device. In some embodiments, the processor 8201 performs at least one of the other steps (e.g., steps S201 and S202, but not limited thereto).
[0261] The modules and / or devices described in various embodiments, such as virtual devices, physical devices, and chips, can be arbitrarily combined or separated according to circumstances. Optionally, some or all steps can also be performed collaboratively by multiple modules and / or devices, which is not limited here.
[0262] The present disclosure also proposes a storage medium having instructions stored thereon, which, when executed on the communication device 8100, causes the communication device 8100 to execute any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto, and may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium, but is not limited thereto, and may also be a temporary storage medium.
[0263] The present disclosure also provides a program product, which, when executed by the communication device 8100, enables the communication device 8100 to perform any of the above methods. Optionally, the program product is a computer program product.
[0264] The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to perform any one of the above methods.
Claims
1. A resource determination method, characterized in that, Performed by a first tag device, the method includes: Receiving first indication information sent by a read / write device, where the first indication information is used for at least one tag device to determine a resource set, the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
2. The method according to claim 1, wherein The first indication information includes at least one of the following: Resource set granularity information; Resource unit granularity information.
3. The method according to claim 2, wherein The resource set granularity information includes at least one of the following: Time domain start position information of the resource set; Time domain size information of the resource set; Frequency domain start position information of the resource set; Frequency domain size information of the resource set.
4. The method according to claim 2, wherein The resource unit granularity information includes at least one of the following: Time domain start position information of the resource unit; Time domain range information of the resource unit; Frequency domain start position information of the resource unit; Frequency domain range information of the resource unit.
5. The method according to any one of claims 1 to 4, characterized in that, The at least one resource unit determines an index in the order of time domain first and then frequency domain; or, the at least one resource unit determines an index in the order of frequency domain first and then time domain.
6. The method according to any one of claims 1 to 5, characterized in that, The indication information is scrambled by scrambling information corresponding to the at least one tag device.
7. The method according to any one of claims 1 to 6, characterized in that, The time domain interval between the indication information and the resource set is greater than or equal to a first interval threshold.
8. The method according to any one of claims 1 to 7, characterized in that The method further includes: Determining a corresponding first resource unit of the first tag device in the resource set; Sending uplink information to the read / write device on the first resource unit.
9. The method according to claim 8, wherein The determining the corresponding first resource unit of the first tag device in the resource set includes: Determining the corresponding first resource unit of the first tag device according to the relationship between at least one access information sent to the network device and the first number of resource units in the resource set.
10. The method according to claim 9, characterized in that, The determining the corresponding first resource unit of the first tag device according to the relationship between at least one access information sent to the network device and the first number of resource units in the resource set includes: Converting the at least one access information into a first numerical value; Determining that the result of taking the modulo of the first numerical value with respect to the first number corresponds to the index of the first resource unit.
11. The method according to claim 9, wherein The determining the corresponding first resource unit of the first tag device according to the relationship between at least one access information sent to the network device and the first number of resource units in the resource set includes: Determining a second number of bits in the bits corresponding to the at least one access information, where the maximum value corresponding to the second number of bits is less than or equal to the first number; Determining that the result of taking the modulo of the value of the second number of bits with respect to the first number corresponds to the index of the first resource unit of the first resource unit.
12. The method according to claim 8, wherein The determining the corresponding first resource unit of the first tag device in the resource set includes: Randomly determining one or more resource units in at least one resource unit of the resource set as the corresponding first resource unit of the first tag device.
13. A resource indication method, characterized in that Performed by a read / write device, the method includes: Send first indication information to at least one tag device, where the first indication information is used for at least one tag device to determine a resource set, and the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
14. The method according to claim 13, wherein The first indication information includes at least one of the following: Resource set granularity information; Resource unit granularity information.
15. The method according to claim 14, wherein The resource set granularity information includes at least one of the following: Time domain start position information of the resource set; Time domain range information of the resource set; Frequency domain start position information of the resource set; Frequency domain range information of the resource set.
16. The method according to claim 14, wherein The resource unit granularity information includes at least one of the following: Time domain start position information of the resource unit; Time domain range information of the resource unit; Frequency domain start position information of the resource unit; Frequency domain range information of the resource unit.
17. The method according to any one of claims 13 to 16, characterized in that The at least one resource unit determines an index in the order of time domain first and then frequency domain; or, the at least one resource unit determines an index in the order of frequency domain first and then time domain.
18. The method according to any one of claims 13 to 17, characterized in that The indication information is scrambled by the scrambling information corresponding to the at least one tag device.
19. The method according to any one of claims 1 to 18, characterized in that, The time domain interval between the indication information and the resource set is greater than or equal to a first interval threshold.
20. The method according to any one of claims 1 to 19, characterized in that, The method further includes: Determine resource unit conflicts corresponding to multiple first tag devices among the at least one tag device; Send second indication information to the multiple first tag devices respectively, where the second indication information is used for the first tag device to determine retransmission resources, and the retransmission resources are used for the first tag device to re-send uplink information to the network device.
21. The method according to any one of claims 1 to 19, characterized in that, The method further includes: Determine the number of uplink information with parsing errors in the uplink information sent by the at least one tag device; If the number is greater than or equal to a number threshold, when rescheduling the at least one tag device to send uplink information, send third indication information to each tag device among the at least one tag device respectively, where the third indication information is used for the tag device to determine the resource unit for sending uplink information; or, If the number is less than the number threshold, when rescheduling the at least one tag device to send uplink information, send first indication information to at least one tag device, where the first indication information is used for at least one tag device to determine a resource set, and the resource set includes at least one resource unit, and the at least one resource unit is used for at least one tag device to send uplink information.
22. The method according to any one of claims 1 to 19, characterized in that, The method further includes: Determine the number of uplink information with parsing errors in the uplink information sent by the at least one tag device; If the number is less than the number threshold, when rescheduling the at least one tag device to send uplink information, send third indication information to each tag device among the at least one tag device respectively, where the third indication information is used for the tag device to determine the resource unit for sending uplink information; or, The quantity is greater than or equal to a quantity threshold, and when rescheduling the at least one tag device to send uplink information, a first indication information is sent to the at least one tag device, where the first indication information is used for the at least one tag device to determine a resource set, and the resource set includes at least one resource unit, and the at least one resource unit is used for the at least one tag device to send uplink information.
23. A resource determination device, characterized in that, The device includes: A receiving module, configured to receive the first indication information sent by a reading and writing device, where the first indication information is used for the at least one tag device to determine a resource set, and the resource set includes at least one resource unit, and the at least one resource unit is used for the at least one tag device to send uplink information.
24. A resource indicating device, characterized in that, The device includes: A sending module, configured to send the first indication information to the at least one tag device, where the first indication information is used for the at least one tag device to determine a resource set, and the resource set includes at least one resource unit, and the at least one resource unit is used for the at least one tag device to send uplink information.
25. A resource determination method, characterized in that Includes: The reading and writing device sends the first indication information to the at least one tag device; The tag device determines a resource set according to the first indication information, and determines at least one resource unit for sending uplink information in the resource set.
26. A label device, characterized in that, Includes: One or more processors; Wherein, the terminal is used to execute the resource determination method according to any one of claims 1 to 12.
27. A reading and writing device, characterized in that, Includes: One or more processors; Wherein, the network device is used to execute the resource determination method according to any one of claims 13 to 22.
28. A communication system, characterized in that, Includes at least one tag device and a reading and writing device, where the tag device is configured to implement the resource determination method according to any one of claims 1 to 12, and / or is configured to implement the resource determination method according to any one of claims 13 to 22.
29. A storage medium, wherein the storage medium stores instructions, characterized in that, When the instruction runs on a communication device, the communication device is caused to execute the resource determination method according to any one of claims 1 to 12, and the reading and writing device is configured to implement the resource determination method according to any one of claims 13 to 22.
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