WO2020155125A1 - Procédé et appareil de détermination de format de transmission, station de base, terminal et support d'informations - Google Patents

Procédé et appareil de détermination de format de transmission, station de base, terminal et support d'informations Download PDF

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Publication number
WO2020155125A1
WO2020155125A1 PCT/CN2019/074505 CN2019074505W WO2020155125A1 WO 2020155125 A1 WO2020155125 A1 WO 2020155125A1 CN 2019074505 W CN2019074505 W CN 2019074505W WO 2020155125 A1 WO2020155125 A1 WO 2020155125A1
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WIPO (PCT)
Prior art keywords
resource
resources
transmission format
sub
incomplete
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PCT/CN2019/074505
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English (en)
Chinese (zh)
Inventor
朱亚军
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北京小米移动软件有限公司
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Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2019/074505 priority Critical patent/WO2020155125A1/fr
Priority to CN201980000132.5A priority patent/CN109906573B/zh
Publication of WO2020155125A1 publication Critical patent/WO2020155125A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present disclosure relates to the field of communication technology, and specifically to a method, device, base station, terminal, and storage medium for determining a transmission format.
  • the wireless communication system provides multiple resources for the terminal to interact with the base station, and each resource includes a fixed number of multiple sub-resources.
  • each resource includes a fixed number of multiple sub-resources.
  • the terminal and the base station perform data transmission in different ways. Therefore, before data transmission between the terminal and the base station, the transmission format of each sub-resource needs to be determined.
  • a time slot includes a fixed number of multiple symbols
  • the base station uses a time slot as a unit to determine the transmission format of each symbol in the time slot, and send instruction information to the terminal
  • the indication information is used to indicate the transmission format of each symbol in the time slot.
  • the terminal receives the instruction information, and determines the transmission format of each symbol in the time slot according to the instruction information, thereby performing data transmission with the base station based on the determined transmission format.
  • the foregoing process of sending instruction information can be performed through authorized frequency bands, and with the rapid growth of mobile data, the available authorized frequency bands gradually become saturated, and there is currently a problem of shortage of frequency bands.
  • the base station can also exchange data with the terminal through an unlicensed frequency band. On the unlicensed frequency band, the base station also needs to send instructions to the terminal.
  • the base station wants to send indication information to the terminal, it first detects whether the unlicensed frequency band is idle, and when it detects that the unlicensed frequency band is idle, it occupies the resource set in the unlicensed frequency band.
  • the starting position of the resource set is not located at the starting position of the first resource in the resource set, or the ending position of the resource set is not located at the ending position of the last resource in the resource set, it will cause incomplete resources in the resource set (Shaded part). Therefore, there is an urgent need to propose a method to determine the transmission format of sub-resources in incomplete resources.
  • the present disclosure provides a method, device, base station, terminal, and storage medium for determining a transmission format, which can solve related technical problems.
  • the technical solution is as follows:
  • a method for determining a transmission format, applied to a base station includes:
  • the set includes multiple resources in the occupied unlicensed frequency band, and each resource includes at least one sub-resource;
  • control signaling to the terminal through the unlicensed frequency band, where the control signaling includes the designated number and the designated location identifier, and the designated number and the designated location identifier are used to determine the incomplete resource neutron
  • the transmission format of the resource
  • the determining the designated number and the designated location identifier includes:
  • the starting position of the resource set is the middle position of the first resource
  • the designated position identifier of the incomplete resource is A first location identifier, where the first location identifier indicates that the incomplete resource is located at the first position of the resource set.
  • the determining the designated number and designated location identifier includes:
  • the end position of the resource set is the middle position of the second resource, it is determined that the resource in the second resource before the end position is an incomplete resource, and the designated position of the incomplete resource is identified as second A location identifier, where the second location identifier indicates that the incomplete resource is located at the last position of the resource set.
  • the determining the designated number and designated location identifier includes:
  • Determining a first resource set where the first resource set includes multiple initial resources in the resource set, and each initial resource includes at least one sub-resource;
  • control signaling further includes an indication information set, the indication information set includes a plurality of indication information respectively corresponding to the plurality of resources, and the indication information is used to indicate the corresponding resources
  • the transmission format of the neutron resource further includes:
  • multiple indication information corresponding to the multiple reorganization resources are obtained to form the indication information set.
  • control signaling further includes an indication information set, the indication information set includes a plurality of indication information respectively corresponding to the plurality of resources, and the indication information is used to indicate the corresponding resources
  • the transmission format of the neutron resource further includes:
  • the first preset correspondence relationship includes a correspondence relationship between an index identifier and a transmission format set, and the transmission format set includes a preset number of transmission formats arranged in order;
  • the transmission format set of the specified number selected in the sequence and the transmission format of the sub-resource in the incomplete resource is the same, and correspond the transmission format set
  • the index identifier of is determined to be the indication information of the incomplete resource.
  • a method for determining a transmission format, applied to a terminal includes:
  • the control signaling sent by the base station is received through an unlicensed frequency band, the control signaling includes a designated number and a designated location identifier, where the designated number is the number of sub-resources in an incomplete resource in the resource set, and the designated location identifier is used to indicate The position of the incomplete resource in the resource set, the resource set includes multiple resources in an unlicensed frequency band occupied by the base station, and each resource includes at least one sub-resource;
  • a transmission format of the sub-resource in the incomplete resource is determined.
  • the determining the transmission format of the sub-resource in the incomplete resource according to the designated number and the designated location identifier includes:
  • the multiple sub-resources in the resource set are reorganized into multiple resources, and the number of sub-resources in the resources corresponding to the specified location identifier in the multiple resources is all
  • the specified number, the number of sub-resources in other resources other than the resource corresponding to the specified location identifier is a preset number
  • control signaling further includes an indication information set, the indication information set includes a plurality of indication information respectively corresponding to the plurality of resources, and the indication information is used to indicate the corresponding resources
  • the transmission format of the neutron resource; the determining the transmission format of the neutron resource in the incomplete resource includes:
  • the indication information is an index identifier
  • the transmission format of the sub-resource in the incomplete resource is determined according to the specified number, the specified location identifier, and the set of indication information, include:
  • the transmission format set corresponding to the index identifier is determined according to the first preset correspondence relationship.
  • the first preset correspondence relationship includes the correspondence relationship between the index identifier and the transmission format set, and the transmission format set includes sequenced A preset number of transmission formats;
  • the specified number of transmission formats are selected and determined as the transmission format of each sub-resource in the incomplete resource.
  • the determining the transmission format of the sub-resource in the incomplete resource according to the designated quantity and the designated location identifier includes:
  • the transmission format of each sub-resource in the incomplete resource is determined as a preset transmission format.
  • the determining the transmission format of the sub-resource in the incomplete resource according to the designated quantity and the designated location identifier includes:
  • the second preset correspondence relationship includes a correspondence relationship between the number of sub-resources in an incomplete resource and a transmission format set, and the transmission format set includes transmission formats arranged in order;
  • the transmission format set corresponding to the specified number, and determine the transmission format of each sub-resource in the incomplete resource according to the transmission format set.
  • a transmission format determination device applied to a base station, and the device includes:
  • the determining module is used to determine a designated quantity and a designated location identifier, where the designated quantity is the number of sub-resources in an incomplete resource in a resource set, and the designated location identifier is used to indicate the number of incomplete resources in the resource set.
  • Location the resource set includes multiple resources in an occupied unlicensed frequency band, and each resource includes at least one sub-resource;
  • the sending module is configured to send control signaling to the terminal through the unlicensed frequency band, the control signaling including the designated number and the designated location identifier, and the designated number and the designated location identifier are used to determine the The transmission format of sub-resources in non-complete resources.
  • the determining module includes:
  • the first determining unit is configured to determine that the resource located after the start position in the first resource is an incomplete resource when the start position of the resource set is the middle position of the first resource, and the incomplete resource
  • the designated position identifier of the complete resource is a first position identifier, and the first position identifier indicates that the incomplete resource is located at the first position of the resource set.
  • the determining module includes:
  • the second determining unit is configured to determine that the resource located before the end position in the second resource is an incomplete resource when the end position of the resource set is the middle position of the second resource, and the incomplete resource
  • the designated location identifier of is a second location identifier, and the second location identifier indicates that the incomplete resource is located at the last position of the resource set.
  • the determining module includes:
  • a resource determining unit configured to determine a first resource set, where the first resource set includes multiple initial resources in the resource set, and each initial resource includes at least one sub-resource;
  • a quantity determining unit configured to determine the quantity of sub-resources in the third resource as the specified quantity when it is determined that the third resource in the first resource set is an incomplete resource
  • the grouping unit is configured to regroup the multiple sub-resources in the first resource set to obtain a second resource set, where the second resource set includes multiple reorganized resources, and the fourth resource in the multiple reorganized resources
  • the number of neutron resources is the specified number, and the number of neutron resources in other reorganized resources except the fourth resource is a preset number;
  • the identifier determining unit is configured to determine the designated location identifier according to the location of the fourth resource in the second resource set.
  • control signaling further includes an indication information set, the indication information set includes a plurality of indication information respectively corresponding to the plurality of resources, and the indication information is used to indicate the corresponding resources
  • the transmission format of neutron resources; the device further includes:
  • the information obtaining module is configured to obtain a plurality of indication information respectively corresponding to the plurality of reorganization resources according to the transmission format of the sub-resource in each of the plurality of reorganization resources to form the indication information set.
  • control signaling further includes an indication information set, the indication information set includes a plurality of indication information respectively corresponding to the plurality of resources, and the indication information is used to indicate the corresponding resources
  • the transmission format of neutron resources; the device further includes:
  • the relationship acquisition module is configured to acquire a first preset correspondence relationship, the first preset correspondence relationship including the corresponding relationship between an index identifier and a transmission format set, and the transmission format set includes a preset number of transmissions arranged in order format;
  • the information determining module is configured to determine, according to the first preset correspondence, the specified number of transmission formats selected in the order and the transmission format set of the same transmission format of the sub-resource in the incomplete resource, and The index identifier corresponding to the transmission format set is determined to be the indication information of the incomplete resource.
  • a transmission format determination device applied to a terminal including:
  • the receiving module is configured to receive control signaling sent by a base station through an unlicensed frequency band, the control signaling includes a designated number and a designated location identifier, the designated number is the number of sub-resources in the incomplete resource in the resource set, and the designated The location identifier is used to indicate the location of the incomplete resource in the resource set, the resource set includes multiple resources in an unlicensed frequency band occupied by the base station, and each resource includes at least one sub-resource;
  • the determining module is configured to determine the transmission format of the sub-resource in the incomplete resource according to the designated number and the designated location identifier.
  • the determining module includes:
  • the reorganization unit is configured to reorganize the multiple sub-resources in the resource set into multiple resources according to the specified number and the specified location identifier, and the sub-resources in the multiple resources corresponding to the specified location identifier
  • the number of resources is the specified number, and the number of sub-resources in other resources other than the resource corresponding to the specified location identifier is the preset number;
  • a resource determining unit configured to determine a resource corresponding to the designated location identifier as the incomplete resource
  • the format determining unit is used to determine the transmission format of the sub-resource in the incomplete resource.
  • control signaling further includes an indication information set, the indication information set includes a plurality of indication information respectively corresponding to the plurality of resources, and the indication information is used to indicate the corresponding resources
  • the transmission format of the neutron resource; the format determining unit is further configured to determine the transmission format of the sub-resource in the incomplete resource according to the specified number, the specified location identifier, and the set of indication information.
  • the indication information is an index identifier
  • the format determining unit is further configured to:
  • the transmission format set corresponding to the index identifier is determined according to the first preset correspondence relationship.
  • the first preset correspondence relationship includes the correspondence relationship between the index identifier and the transmission format set, and the transmission format set includes sequenced A preset number of transmission formats;
  • the specified number of transmission formats are selected and determined as the transmission format of each sub-resource in the incomplete resource.
  • the determining module includes:
  • a resource determining unit configured to determine the incomplete resource in the resource set according to the designated quantity and the designated location identifier
  • the format determining unit is configured to determine the transmission format of each sub-resource in the incomplete resource as a preset transmission format.
  • the determining module includes:
  • a resource determining unit configured to determine the incomplete resource in the resource set according to the designated quantity and the designated location identifier
  • the acquiring unit is configured to acquire a second preset correspondence relationship, where the second preset correspondence relationship includes a correspondence relationship between the number of sub-resources in an incomplete resource and a transmission format set, and the transmission format set includes sequenced Transmission format
  • the format determining unit is configured to determine the transmission format set corresponding to the specified number according to the second preset correspondence, and determine the transmission format of each sub-resource in the incomplete resource according to the transmission format set.
  • a base station including:
  • One or more processors are One or more processors;
  • Volatile or non-volatile memory for storing the one or more processor-executable instructions
  • the one or more processors are configured as:
  • the set includes multiple resources in the occupied unlicensed frequency band, and each resource includes at least one sub-resource;
  • control signaling to the terminal through the unlicensed frequency band, where the control signaling includes the designated number and the designated location identifier, and the designated number and the designated location identifier are used to determine the incomplete resource neutron
  • the transmission format of the resource
  • a terminal including:
  • One or more processors are One or more processors;
  • Volatile or non-volatile memory for storing the one or more processor-executable instructions
  • the one or more processors are configured as:
  • the control signaling sent by the base station is received through an unlicensed frequency band, the control signaling includes a designated number and a designated location identifier, where the designated number is the number of sub-resources in an incomplete resource in the resource set, and the designated location identifier is used to indicate The position of the incomplete resource in the resource set, the resource set includes multiple resources in an unlicensed frequency band occupied by the base station, and each resource includes at least one sub-resource;
  • a transmission format of the sub-resource in the incomplete resource is determined.
  • a computer-readable storage medium having at least one instruction stored in the computer-readable storage medium, and the instruction is loaded and executed by a processor to implement the The described transmission format determines the operations performed in the method.
  • a computer-readable storage medium having at least one instruction stored in the computer-readable storage medium, and the instruction is loaded and executed by a processor to realize the The described transmission format determines the operations performed in the method.
  • the base station determines the designated number and designated location identifier, the designated number is the number of sub-resources in the incomplete resource in the resource set, and the designated location identifier is used to indicate incompleteness
  • the position of the resource in the resource set, the resource set includes multiple resources in the occupied unlicensed frequency band, the multiple resources include incomplete resources, each resource includes at least one sub-resource, and the control signaling is sent to the terminal through the unlicensed frequency band,
  • the control signaling includes the designated number and designated location identifier.
  • the terminal After receiving the control signaling sent by the base station through the unlicensed frequency band, the terminal determines the transmission format of the sub-resource in the incomplete resource according to the designated number and designated location identifier in the control signaling. .
  • the embodiments of the present disclosure provide a method for determining the transmission format, which can determine the transmission format of the sub-resources in the incomplete resource when the resource set of the unlicensed frequency band is occupied and the resource set includes incomplete resources, so that the terminal and the base station Communicating through unlicensed frequency bands, this method can be effectively applied to unlicensed frequency bands, solving the problem that the licensed frequency bands only support the determination of the transmission format of the sub-resources of the complete resources, improving flexibility, and expanding the scope of application.
  • Fig. 1 is a schematic diagram of an incomplete resource shown in related technologies
  • Fig. 2 is a schematic structural diagram showing a communication system according to an exemplary embodiment
  • Fig. 3 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment
  • Fig. 4 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment
  • Fig. 5 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment
  • Fig. 6 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment
  • Fig. 7 is a schematic diagram showing a method for determining a transmission format according to an exemplary embodiment
  • Fig. 8 is a schematic diagram showing a method for determining a transmission format according to an exemplary embodiment
  • Fig. 9 is a schematic diagram showing a method for determining a transmission format according to an exemplary embodiment
  • Fig. 10 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment
  • Fig. 11 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment
  • Fig. 12 is a block diagram showing a device for determining a transmission format according to an exemplary embodiment
  • Fig. 13 is a block diagram showing a device for determining a transmission format according to an exemplary embodiment
  • Fig. 14 is a block diagram showing a base station according to an exemplary embodiment
  • Fig. 15 is a block diagram showing a terminal according to an exemplary embodiment.
  • the embodiments of the present disclosure provide a method, device, base station, terminal, and storage medium for determining a transmission format.
  • the present disclosure will be described in detail below with reference to the accompanying drawings.
  • Fig. 2 is a schematic structural diagram showing a communication system according to an exemplary embodiment. As shown in Fig. 2, the communication system includes a base station 201 and a terminal 202, and the base station 201 and the terminal 202 are connected through a communication network.
  • the base station 201 may occupy a resource set of an unlicensed frequency band, and communicate with the terminal 202 through the resource set.
  • the resource set includes multiple resources, and each resource includes at least one sub-resource.
  • the resource set may include at least one of complete resources and incomplete resources.
  • the base station 201 may send control signaling to the terminal 202 through the unlicensed frequency band, and the terminal 202 receives the control information. After the order, according to the control signaling, the transmission format of the sub-resources in the incomplete resource can be determined.
  • Fig. 3 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment, which is applied to the base station shown in Fig. 2, as shown in Fig. 3, including the following steps:
  • step 301 the designated number and designated location identifier are determined.
  • the designated quantity is the number of sub-resources in the incomplete resource in the resource set
  • the designated location identifier is used to indicate the position of the incomplete resource in the resource set.
  • the resource set includes multiple resources in the occupied unlicensed frequency band, and multiple resources Including incomplete resources, each resource includes at least one sub-resource.
  • control signaling is sent to the terminal through the unlicensed frequency band.
  • control signaling includes a designated quantity and a designated location identifier, and the designated quantity and designated location identifier are used to determine the transmission format of the sub-resource in the incomplete resource.
  • the base station determines the designated number and designated location identifier, and sends control signaling to the terminal through the unlicensed frequency band.
  • the designated number is the number of sub-resources in the incomplete resource in the resource set
  • the designated location identifier is used to indicate the The position of the complete resource in the resource set.
  • the resource set includes multiple resources in the occupied unlicensed frequency band.
  • the multiple resources include incomplete resources.
  • Each resource includes at least one sub-resource.
  • the control signaling includes a designated number and a designated location identifier. , The designated quantity and designated location identifier are used to determine the transmission format of the sub-resource in the incomplete resource.
  • the embodiments of the present disclosure provide a way to determine the transmission format, which can determine the transmission format of the sub-resources in the incomplete resource when the resource set of the unlicensed frequency band is occupied and the resource set includes incomplete resources, so that the terminal and the base station Communicating through unlicensed frequency bands, this method can be effectively applied to unlicensed frequency bands, solving the problem that the licensed frequency bands only support the determination of the transmission format of the sub-resources in the complete resource, improving flexibility and expanding the scope of application.
  • determining the designated quantity and designated location identifier includes:
  • the starting position of the resource set is the middle position of the first resource, it is determined that the resource located after the starting position in the first resource is an incomplete resource, and the designated position identifier of the incomplete resource is the first position identifier, and the first position The identifier indicates that the incomplete resource is located in the first position of the resource collection.
  • determining the designated quantity and designated location identifier includes:
  • the end position of the resource set is the middle position of the second resource, it is determined that the resource located before the end position in the second resource is an incomplete resource, and the designated position identifier of the incomplete resource is the second position identifier, and the second position identifier indicates Incomplete resources are located in the last position of the resource collection.
  • determining the designated quantity and designated location identifier includes:
  • the first resource set includes multiple initial resources within a time period, and each initial resource includes at least one sub-resource;
  • the second resource set includes multiple reorganized resources, and the number of sub-resources in the fourth resource in the multiple reorganized resources is the specified number, except for 4.
  • the number of sub-resources in reorganized resources other than resources is the preset number;
  • the designated position identifier is determined.
  • control signaling further includes an indication information set, the indication information set includes multiple indication information corresponding to multiple resources, and the indication information is used to indicate the transmission format of the sub-resource in the corresponding resource; Also includes:
  • multiple indication information corresponding to the multiple reorganization resources are obtained to form an indication information set.
  • control signaling further includes an indication information set, the indication information set includes multiple indication information corresponding to multiple resources, and the indication information is used to indicate the transmission format of the sub-resource in the corresponding resource; Also includes:
  • the first preset correspondence relationship includes a correspondence relationship between an index identifier and a transmission format set, and the transmission format set includes a preset number of transmission formats arranged in order;
  • the first preset correspondence relationship determine a specified number of transmission format sets selected in order that are the same as the transmission format of the sub-resources in the incomplete resource, and determine the index identifier corresponding to the transmission format set as an indication of the incomplete resource information.
  • Fig. 4 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment, which is applied to the terminal shown in Fig. 2, as shown in Fig. 4, including the following steps:
  • step 401 the control signaling sent by the base station is received through the unlicensed frequency band.
  • the control signaling includes a designated quantity and a designated location identifier.
  • the designated quantity is the number of sub-resources in the incomplete resource in the resource set.
  • the designated location identifier is used to indicate the position of the incomplete resource in the resource set.
  • the resource set includes the number of resources occupied by the base station. Multiple resources in the unlicensed frequency band, each resource includes at least one sub-resource.
  • step 402 the transmission format of the sub-resource in the incomplete resource is determined according to the designated number and designated location identifier.
  • the terminal receives the control signaling sent by the base station through the unlicensed frequency band, and determines the transmission format of the sub-resource in the incomplete resource according to the specified number and the specified location identifier.
  • the control signaling includes the specified number and the specified location identifier.
  • the designated number is the number of sub-resources in the incomplete resource in the resource set.
  • the designated location identifier is used to indicate the position of the incomplete resource in the resource set.
  • the resource set includes multiple resources in the unlicensed frequency band occupied by the base station. Including incomplete resources, each resource includes at least one sub-resource.
  • the embodiments of the present disclosure provide a method for determining the transmission format, which can determine the transmission format of the sub-resources in the incomplete resource when the resource set of the unlicensed frequency band is occupied and the resource set includes incomplete resources, so that the terminal and the base station Communicating through unlicensed frequency bands, this method can be effectively applied to unlicensed frequency bands, solving the problem that the licensed frequency bands only support the determination of the transmission format of the sub-resources of the complete resources, improving flexibility, and expanding the scope of application.
  • determining the transmission format of the sub-resource in the incomplete resource according to the designated quantity and designated location identifier includes:
  • the number of sub-resources in multiple resources corresponding to the specified location identifier is the specified number, except for the resource corresponding to the specified location identifier
  • the number of sub-resources in other resources is the preset number
  • control signaling further includes an indication information set, the indication information set includes multiple indication information corresponding to multiple resources, and the indication information is used to indicate the transmission format of the sub-resource in the corresponding resource; determine The transmission format of sub-resources in incomplete resources includes:
  • the indication information is an index identifier
  • the transmission format of the sub-resource in the incomplete resource is determined according to the specified quantity, the specified location identifier and the set of indication information, including:
  • the designated location identifier determine the index identifier corresponding to the incomplete resource in the indication information set
  • the first preset correspondence relationship determines the transmission format set corresponding to the index identification, the first preset correspondence relationship includes the correspondence relationship between the index identification and the transmission format set, and the transmission format set includes a preset number of transmission formats arranged in order ;
  • a specified number of transmission formats are selected and determined as the transmission format of each sub-resource in the incomplete resource.
  • the transmission format of the sub-resource in the incomplete resource is determined according to the specified quantity and the specified location identifier, including:
  • the transmission format of each sub-resource in the incomplete resource is determined as the preset transmission format.
  • the transmission format of the sub-resource in the incomplete resource is determined according to the specified quantity and the specified location identifier, including:
  • the second preset correspondence relationship includes a correspondence relationship between the number of sub-resources in an incomplete resource and a transmission format set, and the transmission format set includes transmission formats arranged in order;
  • the transmission format set corresponding to the specified number, and determine the transmission format of each sub-resource in the incomplete resource according to the transmission format set.
  • Fig. 5 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment.
  • the interaction subjects are a base station and a terminal. As shown in Fig. 5, the method includes the following steps:
  • step 501 the base station determines the designated number and designated location identifier.
  • the base station can be configured with an authorized frequency band, and the base station and the terminal communicate through the authorized frequency band.
  • the base station can also be configured with an unlicensed frequency band at present, and the base station and the terminal can communicate through the unlicensed frequency band.
  • the licensed frequency band is different from the unlicensed frequency band.
  • the base station When the base station communicates with the terminal through the unlicensed frequency band, it needs to occupy the resource set in the unlicensed frequency band before it can communicate with the terminal through the resource set.
  • the resource set is located in an unlicensed frequency band, and the length of the resource set is the first preset length.
  • the resource set includes time domain resources and/or frequency domain resources.
  • the base station occupies the unlicensed frequency band.
  • the duration is determined, and the first preset length of the occupied resource set is determined, which is equal to the duration of the unlicensed frequency band occupied by the base station this time.
  • the method for determining the resource set when the base station successfully occupies the unlicensed frequency band, the moment of successful occupation is determined as the starting position of the resource set, and it will be the first preset after the starting position The length position is determined as the end position of the resource set, and the resource set can be determined according to the start position and end position of the resource set.
  • the resource set includes multiple resources, and the multiple resources include at least one incomplete resource. This is because the starting position of the resource collection is not fixed, and it is likely to be located in the middle of a certain resource, causing the first resource of the resource collection to be incomplete. Moreover, if the length of the resource collection is the first preset length, the end position of the resource collection may be located in the middle position of a certain resource, resulting in the last resource of the resource collection being incomplete, or it may also cause a certain resource in the resource collection due to other reasons. A resource is incomplete.
  • the middle position of each resource is the position other than the start position and the end position of the resource.
  • a complete resource refers to a resource whose length is a second preset length
  • an incomplete resource refers to a resource whose length is less than the second preset duration. That is, when the length of a certain resource is less than the second preset length, it is determined that the resource is an incomplete resource, and when the length of a certain resource is equal to the second preset length, it is determined that the resource is a complete resource.
  • the second preset length is less than the first preset length to ensure that the resource set can include multiple resources.
  • each resource includes at least one sub-resource, and the length of each sub-resource is a third preset length, and the third preset length is less than the second preset length.
  • one resource can be one slot, one sub-resource can be one symbol, and one slot includes a fixed number of multiple symbols.
  • the number of sub-resources in a complete resource is a preset number
  • the preset number is a ratio of the second preset length to the third preset length.
  • the number of sub-resources in an incomplete resource is a specified number, and the specified number is less than the preset number.
  • the preset number may be 7, 14, or other values, and may be configured by the base station, or determined by an agreement between the terminal and the base station, or determined in other ways.
  • the base station if the base station wants to communicate with the terminal through the resource set, it needs to first determine the transmission format of each sub-resource in the resource set, and perform data transmission according to the transmission format of each sub-resource.
  • the base station determines the designated number and designated location identification.
  • the designated number is the number of sub-resources in the incomplete resource in the resource set.
  • the designated number can be 5, 6, 7, or other values, and can be determined according to the length of the incomplete resource and the third preset duration of the sub-resource.
  • the designated position identifier is used to indicate the position of the incomplete resource in the resource set, and the position of the incomplete resource in the resource set can be determined according to the designated position identifier.
  • multiple resources in the resource set are arranged in order, and the designated location identifier is used to indicate the position of the incomplete resource in the multiple resources arranged in order.
  • each resource in the resource set is assigned a sequence number, and the sequence of multiple resources can be determined according to the sequence number of each resource, and the designated location identifier may be the sequence number of an incomplete resource.
  • the following steps 5011 to 5012 can determine the incomplete resources in the resource set, and can also determine the designated number and designated location identifier.
  • the starting position of the resource set is the middle position of the first resource, determine that the resource located after the starting position in the first resource is an incomplete resource, and the designated position identifier of the incomplete resource is the first position identifier.
  • the base station and the terminal can communicate on the resources after the starting position. Therefore, the starting position of the first resource to the starting position of the resource set
  • the resources in the middle are unavailable resources, and the resources located after the start position of the resource set in the first resource are available resources. That is, the resource located after the start position of the resource set in the first resource is an incomplete resource, in other words, the resource between the start position of the resource set and the end position of the first resource is an incomplete resource, and the base station determines Incomplete resources, and determine the number of sub-resources in incomplete resources as the specified quantity.
  • the first location identifier indicates that the incomplete resource is located at the first location of the resource set, and may be 1 or 0 or other identifiers.
  • the base station and the terminal can communicate on the resource before the end position. Therefore, the position in the second resource after the middle position of the second resource is not available.
  • Resources, and the resources between the start position of the second resource and the end position of the resource set are available resources. That is, the resource located before the end position of the resource set in the second resource is an incomplete resource, in other words, the resource between the start position of the second resource and the end position of the resource set is an incomplete resource, and the base station determines that the resource is incomplete Resources, and determine the number of sub-resources in incomplete resources as the specified number.
  • the second location identifier indicates that the incomplete resource is located at the last location of the resource set, and the second location identifier is different from the first location identifier and can be 10, 11 or other identifiers.
  • the base station sends control signaling to the terminal through the unlicensed frequency band, and the control signaling includes a designated number and a designated location identifier.
  • step 503 the terminal receives the control signaling sent by the base station through the unlicensed frequency band.
  • the designated number and designated location identifier are used to determine the transmission format of the sub-resource in the incomplete resource.
  • the base station sends control signaling through the unlicensed frequency band, and the terminal can receive the control signaling through the unlicensed frequency band, and subsequently can determine the transmission format of the sub-resources in the incomplete resource according to the specified number and the specified location identifier in the control signaling.
  • the unlicensed frequency band may be GC-PDCCH (Group-Common Physical Downlink Control Channel, multicast physical downlink control channel) or other channels.
  • GC-PDCCH Group-Common Physical Downlink Control Channel, multicast physical downlink control channel
  • control signaling may be high-layer signaling, other physical layer signaling other than GC-PDCCH, or other signaling.
  • step 504 the terminal determines the transmission format of the sub-resource in the incomplete resource according to the designated number and designated location identifier.
  • the terminal After receiving the control signaling sent by the base station through the unlicensed frequency band, the terminal obtains the designated quantity and designated location identifier included in the control signaling, and determines the incomplete resource in the resource set according to the designated quantity and designated location identifier, and then determines the incomplete resource The transmission format of the sub-resource in the resource.
  • the transmission format can include multiple formats such as uplink format, downlink format, or unknown format.
  • U the uplink format
  • D the downlink format
  • X the unknown format
  • the transmission format of the sub-resource is the uplink format
  • the terminal sends data to the base station through the sub-resource when the terminal communicates with the base station.
  • the transmission format of the sub-resource is the downlink format
  • the base station uses the sub-resource to communicate with the base station.
  • the resource sends data to the terminal.
  • the transmission format of the sub-resource is an unknown format, it means that the transmission format of the sub-resource has not yet been determined.
  • step 504 may include the following steps 5041-5042:
  • the terminal determines the incomplete resource according to the designated number and designated location identifier.
  • the terminal reorganizes the multiple sub-resources in the resource set into multiple resources.
  • the number of sub-resources in the resource corresponding to the designated location identifier in the multiple resources is the designated number, and the sub-resources in other resources except the resource corresponding to the designated location identifier
  • the number of is a preset number, and the reorganized multiple resources are arranged in order, and the resource corresponding to the designated location identifier is determined as an incomplete resource.
  • the resource set includes incomplete resources and complete resources
  • the terminal can determine the position of the incomplete resource in the resource set according to the designated location identifier.
  • the incomplete resource When the incomplete resource is located at the first position in the resource set, the previously specified number of sub-resources in the resource set are reorganized into one incomplete resource, and among the multiple sub-resources after the incomplete resource, each preset number of sub-resources Reorganize into a complete resource to obtain at least one complete resource.
  • the incomplete resource When the incomplete resource is not located at the first position in the resource set, it is determined that a complete resource exists before the incomplete resource, and the number of complete resources before the incomplete resource can be determined according to the designated location identifier as the first quantity. Then, starting from the first sub-resource of the resource set, reorganize each preset number of sub-resources into a complete resource. When the number of complete resources obtained is the first quantity, reorganize the subsequent specified number of sub-resources into a non- Complete resources. If there are sub-resources after the incomplete resource, reorganize every preset number of sub-resources in the sub-resources after the incomplete resource into one complete resource, thereby obtaining at least one complete resource after the incomplete resource.
  • the terminal After determining the incomplete resource, the terminal determines the transmission format of the sub-resource in the incomplete resource.
  • the terminal may determine the transmission format of each sub-resource in the incomplete resource according to a preset rule.
  • the preset rule is used to specify the manner of determining the transmission format of the incomplete resource.
  • the base station and the terminal After both the base station and the terminal determine the transmission format of the incomplete resource, the base station and the terminal can communicate according to the determined transmission format.
  • the first point that needs to be explained is that the embodiment of the present disclosure is only to determine the transmission format of the sub-resources in an incomplete resource.
  • the resource set may include one incomplete resource or multiple incomplete resources.
  • the method for determining the transmission format of each incomplete resource is similar, and will not be repeated here.
  • the embodiment of the present disclosure is only to determine the transmission format of the sub-resources in the incomplete resource. After the terminal determines the incomplete resource according to the specified number and the specified location identifier, it will also determine the complete resource and determine The transmission format of the sub-resource in the complete resource, and the method of determining the transmission format of the complete resource is similar to the method of determining the transmission format of the incomplete resource.
  • the base station determines the designated number and designated location identifier, and sends control signaling to the terminal through the unlicensed frequency band.
  • the control signaling includes the designated number and designated location identifier, and the terminal receives the base station's transmission through the unlicensed frequency band.
  • the transmission format of the sub-resource in the incomplete resource is determined according to the specified number and the specified location identifier in the control signaling.
  • the embodiments of the present disclosure provide a method for determining the transmission format, which can determine the transmission format of the sub-resources in the incomplete resource when the resource set of the unlicensed frequency band is occupied and the resource set includes incomplete resources, so that the terminal and the base station Communicating through unlicensed frequency bands, this method can be effectively applied to unlicensed frequency bands, solving the problem that the licensed frequency bands only support the determination of the transmission format of the sub-resources of the complete resources, improving flexibility, and expanding the scope of application.
  • Fig. 6 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment.
  • the interaction subjects are a base station and a terminal. As shown in Fig. 6, the method includes the following steps:
  • step 601 the base station determines the designated number, designated location identifier, and indication information set.
  • the resource set includes incomplete resources
  • the base station may determine the designated number according to the number of sub-resources in the incomplete resource, and determine the designated location identifier according to the position of the incomplete resource in the resource set.
  • the base station can obtain the indication information of each resource according to the transmission format of each sub-resource in each resource in the resource set, thereby composing the indication information of each resource into an indication information set.
  • the subsequent terminal may determine the transmission format of the sub-resource according to the specified number of resource sets, the specified location identifier, and the set of indication information.
  • the indication information set includes multiple indication information corresponding to multiple resources in the resource set, and the indication information is used to indicate the transmission format of the sub-resource in the corresponding resource.
  • the multiple pieces of indication information in the indication information set are arranged according to the order of the multiple resources in the resource set, and each piece of indication information in the indication information set matches the location identifier of each resource in the resource set.
  • the indication information may be an index identifier used to query the corresponding transmission format, or the indication information may be the transmission format itself of the sub-resource in the corresponding resource.
  • the base station in order to facilitate the flexible configuration of incomplete resources, can reorganize the sub-resources on the basis of the original resources, so as to determine the designated number, designated location identifier, and set of indication information according to the reorganized resources.
  • the process may include the following steps 6011-6013:
  • the base station determines a first resource set, where the first resource set includes multiple initial resources in the occupied unlicensed frequency band, each initial resource includes at least one sub-resource, and when it is determined that the third resource in the first resource set is non-licensed When the resource is complete, the number of sub-resources in the third resource is determined as the specified number.
  • the base station will reorganize the unlicensed frequency band in advance to obtain multiple initial resources and sub-resources in each initial resource, that is, the start position and end position of each initial resource are predetermined.
  • the first resource set includes multiple initial resources configured by the base station, and the third resource is an incomplete resource.
  • the base station regroups multiple sub-resources in the first resource set to obtain a second resource set.
  • the second resource set includes multiple reorganized resources, and the number of sub-resources in the fourth resource in the multiple reorganized resources is a specified number , The number of sub-resources in other reorganized resources except the fourth resource is a preset number, and the designated location identifier is determined according to the position of the fourth resource in the second resource set.
  • the first resource set includes multiple resources arranged in order, each resource has a location identifier, and the third resource is an incomplete resource and has a designated location identifier.
  • the base station wants to identify the location of the incomplete resource Replace with another location identifier, you can use resource reorganization to complete the original third resource to obtain a complete resource, and reorganize another complete resource to obtain another incomplete fourth resource that is different from the third resource .
  • the base station starts from the first sub-resource of the first resource set, and reorganizes each preset number of sub-resources into a reorganized resource.
  • the quantity is the second quantity, reorganize the specified number of subsequent sub-resources into a reorganized resource, that is, the fourth resource.
  • every preset number of sub-resources in the sub-resources after the reorganization resource are reorganized into one reorganization resource to obtain at least one reorganization resource.
  • the obtained multiple reorganized resources form a second resource set.
  • the designated location identifier is determined according to the position of the fourth resource in the second resource set.
  • the designated position identifier when the fourth resource is at the second position in the second resource set, the designated position identifier is 2, and when the fourth resource is the fourth position in the second resource set, the designated position identifier is 4.
  • the first target time slot includes three time slots.
  • the base station successfully occupies the unlicensed frequency band on the 8th symbol, and sends control signaling through the 9th symbol.
  • the first time slot is an incomplete time slot
  • the second The time slot and the third time slot are complete time slots.
  • the number of remaining symbols in the first time slot is 6, and the first 8 symbols in the second time slot and the remaining 6 symbols in the first time slot form a complete time slot.
  • the second time slot becomes Incomplete time slot.
  • the subsequent terminal obtains the first 6 transmission formats from the transmission format set of the second time slot as the transmission format of the 6 symbols in the second time slot, and filters the transmission formats of the remaining symbols.
  • the base station may obtain the indication information of each reorganization resource according to the transmission format of the sub-resource in each reorganization resource in the second resource set, and compose the indication information of each reorganization resource into an indication information set.
  • the base station determines the transmission format of the sub-resource in each reorganized resource in the second resource set, and for each reorganized resource, obtains the indication information of the reorganized resource according to the transmission format of the sub-resource in the reorganized resource, and the indication information may be the reorganized resource
  • the transmission format set may be an index identifier used to query the transmission format set of the reorganized resource, so as to obtain the indication information of multiple reorganization resources to form an indication information set.
  • the base station may determine the incomplete resources in the first resource set, thereby determining the designated quantity, designated location identifier and indication Information collection instead of resource reorganization. Then the incomplete resource is an initial resource in the first resource set.
  • the base station sends control signaling to the terminal through the unlicensed frequency band.
  • the control signaling includes a designated number, a designated location identifier, and a set of indication information.
  • step 603 the terminal receives the control signaling sent by the base station through the unlicensed frequency band.
  • the base station sends control signaling through the unlicensed frequency band, and the terminal can receive the control signaling through the unlicensed frequency band, and subsequently can determine each sub-incomplete resource in the incomplete resource according to the designated quantity, designated location identifier and indication information set in the control signaling.
  • the transmission format of the resource is not limited to the designated quantity, designated location identifier and indication information set in the control signaling.
  • step 604 the terminal determines the transmission format of the sub-resource in the incomplete resource according to the specified number, the specified location identifier, and the set of indication information.
  • the instruction information set includes multiple instruction information arranged in order, corresponding to multiple resources in the resource set.
  • the terminal can determine the incomplete resource according to the specified number and the specified location identifier, and then determine that the incomplete resource is in the resource based on the specified location identifier.
  • the sequence in the set is determined to determine the indication information corresponding to the incomplete resource in the indication information set, and the transmission format of the sub-resource in the incomplete resource is determined according to the indication information.
  • the process of determining the incomplete resource in step 604 is similar to the process of determining the incomplete resource in step 504, and will not be repeated here.
  • the indication information is an index identifier.
  • the terminal obtains a first preset correspondence relationship, the first preset correspondence relationship includes a correspondence relationship between an index identifier and a transmission format set, and the transmission format set includes a preset number of transmission formats arranged in order.
  • each index identifier corresponds to a transmission format set.
  • the terminal determines the incomplete resource according to the designated number and the designated location identifier, it determines the index identifier corresponding to the incomplete resource in the indication information set according to the designated location identifier, and determines the transmission format set corresponding to the index identifier according to the first preset correspondence.
  • the terminal determines the incomplete resource according to the designated number and the designated location identifier, it determines the index identifier corresponding to the incomplete resource in the indication information set according to the designated location identifier, and determines the transmission format set corresponding to the index identifier according to the first preset correspondence.
  • the resource set includes incomplete resources and complete resources
  • the indication information set includes indication information of complete resources and indication information of incomplete resources.
  • the terminal determines the transmission format set according to the index identifier corresponding to the incomplete resource and the first preset correspondence relationship, according to Determine the sequence of multiple transmission formats in the transmission format set, select a specified number of transmission formats, determine the transmission format of each sub-resource in the incomplete resource, and filter the remaining transmission formats in the transmission format set. Furthermore, the transmission format set is determined according to the index identifier corresponding to each complete resource and the first preset correspondence, and the transmission format in the transmission format set is determined as the transmission format of each sub-resource in the corresponding complete resource.
  • the terminal can determine the index identifier corresponding to the incomplete resource according to the specified position identifier, and can determine the index identifier corresponding to the complete resource before the incomplete resource, and the terminal can determine the index identifier corresponding to the complete resource before the incomplete resource.
  • the index identifier corresponding to each complete resource before the resource and the first preset correspondence relationship can determine the transmission format of each sub-resource in the complete resource, and determine the transmission format set according to the index identifier corresponding to the incomplete resource, and follow the determined transmission format
  • the sequence of multiple transmission formats in the set is selected, a specified number of transmission formats are selected, and the transmission format of each sub-resource in the incomplete resource is determined, and the remaining transmission formats in the transmission format set are filtered. Then according to the index identifier corresponding to each complete resource after the incomplete resource and the first preset correspondence relationship, the transmission format of each sub-resource in the complete resource can be determined.
  • the base station successfully occupies the unlicensed frequency band on the 8th symbol, by sending control signaling through the 9th symbol, the designated number in the control signaling is 6, that is The number of remaining symbols in the time slot is 6, and the index identifier in the control signaling is 3.
  • the first 6 transmission formats are obtained as the transmission format of the 6 symbols in the incomplete time slot To filter the transmission format of the remaining symbols.
  • the resource is a time slot and the sub-resource is a symbol as an example for description.
  • the base station successfully occupies the unlicensed frequency band on the 8th symbol.
  • the target time slot includes two time slots.
  • the first time slot is an incomplete time slot
  • the second time slot is a complete time slot
  • the 9th symbol is passed.
  • the base station determines the specified number, the specified location identifier, and the set of indication information, and sends control signaling to the terminal through the unlicensed frequency band.
  • the control signaling includes the specified number, the specified location identifier, and the set of indication signals.
  • the terminal After receiving the control signaling sent by the base station through the unlicensed frequency band, the terminal determines the transmission format of the sub-resource in the incomplete resource according to the specified quantity, the specified location identifier and the set of indication information in the control signaling.
  • the embodiments of the present disclosure provide a method for determining the transmission format, which can determine the transmission format of the sub-resources in the incomplete resource when the resource set of the unlicensed frequency band is occupied and the resource set includes incomplete resources, so that the terminal and the base station Communicating through unlicensed frequency bands, this method can be effectively applied to unlicensed frequency bands, solving the problem that the licensed frequency bands only support the determination of the transmission format of the sub-resources of the complete resources, improving flexibility, and expanding the scope of application.
  • Fig. 10 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment.
  • the interaction subjects are a base station and a terminal. As shown in Fig. 10, the method includes the following steps:
  • step 1001 the base station determines the designated number and designated location identifier.
  • the base station sends control signaling to the terminal through the unlicensed frequency band.
  • the control signaling includes a designated number and a designated location identifier.
  • step 1003 the terminal receives the control signaling sent by the base station through the unlicensed frequency band.
  • step 1004 the terminal determines an incomplete resource in the resource set according to the designated number and designated location identifier.
  • step 1001 to step 1004 is similar to the process from step 501 to step 504, and will not be repeated here.
  • step 1005 the terminal determines the transmission format of each sub-resource in the incomplete resource as a preset transmission format.
  • the terminal obtains the preset transmission format, and when receiving the control signaling, after determining the incomplete resource according to the control signaling, the transmission format of each sub-resource in the incomplete resource is determined as the preset transmission format.
  • the preset transmission format may be an uplink format, a downlink format, or an unknown format.
  • the terminal determines all the transmission formats of each sub-resource in the incomplete resource as the uplink format, or all as the downlink format, or all as the unknown format.
  • the preset transmission format is pre-stored in the terminal, and the preset transmission format may be configured by the base station, or customized according to the protocol between the terminal and the base station, or configured by the terminal by default.
  • the base station determines the specified number and the specified location identifier, and sends control signaling to the terminal through the unlicensed frequency band.
  • the control signaling includes the specified number and the specified location identifier, and the terminal receives the transmission from the base station through the unlicensed frequency band.
  • the sub-resource in the incomplete resource is determined to be the preset transmission format according to the designated quantity and the designated location identifier in the control signaling.
  • the embodiments of the present disclosure provide a method for determining the transmission format, which can determine the transmission format of the sub-resources in the incomplete resource when the resource set of the unlicensed frequency band is occupied and the resource set includes incomplete resources, so that the terminal and the base station Communicating through unlicensed frequency bands, this method can be effectively applied to unlicensed frequency bands, solving the problem that the licensed frequency bands only support the determination of the transmission format of the sub-resources of the complete resources, improving flexibility, and expanding the scope of application.
  • Fig. 11 is a flow chart showing a method for determining a transmission format according to an exemplary embodiment.
  • the interaction subjects are a base station and a terminal. As shown in Fig. 11, the method includes the following steps:
  • step 1101 the base station determines the designated number and designated location identifier.
  • the base station sends control signaling to the terminal through the unlicensed frequency band, and the control signaling includes a designated number and a designated location identifier.
  • step 1103 the terminal receives the control signaling sent by the base station through the unlicensed frequency band.
  • step 1104 the terminal determines an incomplete resource in the resource set according to the designated number and designated location identifier.
  • step 1101 to step 1104 is similar to the process from step 501 to step 504, and will not be repeated here.
  • step 1105 the terminal obtains the second preset correspondence.
  • the second preset correspondence relationship includes the correspondence relationship between the number of sub-resources in the incomplete resource and the transmission format set.
  • the transmission format set includes transmission formats arranged in order, and the number of transmission formats in the transmission format set is compared with the second The corresponding quantity in the preset correspondence relationship is the same.
  • the second preset correspondence includes the correspondence between the number of sub-resources in the incomplete resource and the transmission format set.
  • the second preset correspondence may be as shown in Table 2.
  • the second preset correspondence includes the correspondence between the number of sub-resources in the incomplete resource and multiple transmission format sets, and the second preset correspondence may be as shown in Table 3. .
  • step 1106 the terminal determines the transmission format set corresponding to the specified number according to the second preset correspondence relationship, and determines the transmission format of each sub-resource in the incomplete resource according to the transmission format set.
  • the terminal after the terminal determines the incomplete resource, it can determine the corresponding transmission format set according to the specified number and the second preset correspondence relationship, and determine each transmission format in the transmission format set as the incomplete resource.
  • the transmission format of each sub-resource After the terminal determines the incomplete resource, it can determine the corresponding transmission format set according to the specified number and the second preset correspondence relationship, and determine each transmission format in the transmission format set as the incomplete resource.
  • the transmission format of each sub-resource After the terminal determines the incomplete resource, it can determine the corresponding transmission format set according to the specified number and the second preset correspondence relationship, and determine each transmission format in the transmission format set as the incomplete resource.
  • the transmission format of each sub-resource After the terminal determines the incomplete resource, it can determine the corresponding transmission format set according to the specified number and the second preset correspondence relationship, and determine each transmission format in the transmission format set as the incomplete resource. The transmission format of each sub-resource.
  • the corresponding transmission format set is determined as ⁇ D, D, U ⁇ according to the specified number 1.
  • the terminal after the terminal determines the incomplete resource, it can determine the corresponding multiple transmission format sets according to the specified number and the second preset correspondence relationship, and the terminal can determine a transmission format set from the multiple transmission format sets , Determine each transmission format in the determined transmission format set as the transmission format of each sub-resource in the incomplete resource.
  • the manner in which the terminal determines a transmission format set from multiple transmission format sets :
  • the above-mentioned control signaling sent by the base station carries the identification of the transmission format set
  • the terminal receives the control signaling, obtains the identification of the transmission format set, and also obtains the specified number, and obtains multiple transmission formats corresponding to the specified data according to the second preset correspondence relationship Set, determine the transmission format set corresponding to the identifier of the transmission format set from the multiple transmission format sets.
  • the terminal randomly determines a transmission format set from multiple transmission format sets, or the terminal uses other methods to determine a transmission format set from multiple transmission format sets.
  • the control signaling sent by the base station includes the transmission format set identifier 1.
  • the corresponding multiple transmission format sets are determined according to the specified number 2.
  • ⁇ U, U ⁇ , ⁇ U, D ⁇ , ⁇ D, U ⁇ select the first transmission format set ⁇ U, U ⁇ from them.
  • the terminal after determining the incomplete resource, obtains the third preset correspondence, where the third preset correspondence includes the correspondence between the location identifier of the incomplete resource and the preset transmission format.
  • the preset transmission format corresponding to the designated location identifier is determined, and the preset transmission format is determined as the transmission format of each sub-resource in the incomplete resource.
  • the designated location identifier when the designated location identifier is 1, it is determined that the transmission format of each sub-resource in the incomplete resource is the uplink format. When the designated location identifier is 2, the transmission format of each sub-resource in the incomplete resource is determined to be the downlink format. When the designated location identifier is another identifier, it is determined that the transmission format of each sub-resource in the incomplete resource is an unknown format.
  • the base station determines the specified number and the specified location identifier, and sends control signaling to the terminal through the unlicensed frequency band.
  • the control signaling includes the specified number and the specified location identifier, and the terminal receives the transmission from the base station through the unlicensed frequency band.
  • the transmission format of the sub-resource in the incomplete resource is determined according to the second preset correspondence and the designated number and designated location identifier in the control signaling.
  • the embodiments of the present disclosure provide a method for determining the transmission format, which can determine the transmission format of the sub-resources in the incomplete resource when the resource set of the unlicensed frequency band is occupied and the resource set includes incomplete resources, so that the terminal and the base station Communicating through unlicensed frequency bands, this method can be effectively applied to unlicensed frequency bands, solving the problem that the licensed frequency bands only support the determination of the transmission format of the sub-resources of the complete resources, improving flexibility and expanding the scope of application.
  • Fig. 12 is a block diagram showing a device for determining a transmission format according to an exemplary embodiment.
  • the device is applied in a base station, and the device includes: a determining module 1201 and a sending module 1202.
  • the determining module 1201 is used to determine the designated quantity and designated location identifier.
  • the designated quantity is the number of sub-resources in the incomplete resource in the resource set.
  • the designated location identifier is used to indicate the position of the incomplete resource in the resource set.
  • the resource set includes occupied Multiple resources in the unlicensed frequency band, each resource includes at least one sub-resource;
  • the sending module 1202 is configured to send control signaling to the terminal through an unlicensed frequency band.
  • the control signaling includes a designated number and a designated location identifier, and the designated number and designated location identifier are used to determine the transmission format of the sub-resource in the incomplete resource.
  • the base station determines the designated number and designated location identifier, and sends control signaling to the terminal through the unlicensed frequency band.
  • the designated number is the number of sub-resources in the incomplete resource in the resource set, and the designated location identifier is used to indicate non-complete resources.
  • the resource set includes multiple resources in the occupied unlicensed frequency band.
  • the multiple resources include incomplete resources.
  • Each resource includes at least one sub-resource.
  • the control signaling includes a designated number and a designated location identifier. , The designated quantity and designated location identifier are used to determine the transmission format of the sub-resource in the incomplete resource.
  • the embodiments of the present disclosure provide a method for determining the transmission format, which can determine the transmission format of the sub-resources in the incomplete resource when the resource set of the unlicensed frequency band is occupied and the resource set includes incomplete resources, so that the terminal and the base station Communicating through unlicensed frequency bands, this method can be effectively applied to unlicensed frequency bands, solving the problem that the licensed frequency bands only support the determination of the transmission format of the sub-resources of the complete resources, improving flexibility, and expanding the scope of application.
  • the determining module 1201 includes:
  • the first determining unit is configured to determine that when the start position of the resource set is the middle position of the first resource, the resource located after the start position in the first resource is an incomplete resource, and the designated position identifier of the incomplete resource is the first A location identifier, where the first location identifier indicates that the incomplete resource is located at the first position of the resource set.
  • the determining module 1201 includes:
  • the second determining unit is configured to determine that the resource located before the end position in the second resource is an incomplete resource when the end position of the resource set is the middle position of the second resource, and the designated position of the incomplete resource is identified as the second position
  • the second location identifier indicates that the incomplete resource is located at the last location of the resource set.
  • the first determining module includes:
  • the resource determining unit is configured to determine a first resource set, the first resource set includes multiple initial resources in the resource set, and each initial resource includes at least one sub-resource;
  • the quantity determining unit is configured to determine the quantity of sub-resources in the third resource as a specified quantity when it is determined that the third resource in the first resource set is an incomplete resource;
  • the grouping unit is used to regroup multiple sub-resources in the first resource set to obtain a second resource set.
  • the second resource set includes multiple reorganized resources, and the number of sub-resources in the fourth resource in the multiple reorganized resources is Specify the number, and the number of sub-resources in the reorganized resources except the fourth resource is the preset number;
  • the identifier determining unit is configured to determine the designated location identifier according to the position of the fourth resource in the second resource set.
  • control signaling further includes an indication information set, the indication information set includes multiple indication information corresponding to multiple resources, and the indication information is used to indicate the transmission format of the sub-resource in the corresponding resource; Also includes:
  • the information obtaining module is used to obtain multiple indication information corresponding to the multiple reorganization resources according to the transmission format of the sub-resource in each reorganization resource in the multiple reorganization resources to form an indication information set.
  • control signaling further includes an indication information set, the indication information set includes multiple indication information corresponding to multiple resources, and the indication information is used to indicate the transmission format of the sub-resource in the corresponding resource; Also includes:
  • the relationship acquisition module is configured to acquire a first preset correspondence relationship, the first preset correspondence relationship includes a correspondence relationship between an index identifier and a transmission format set, and the transmission format set includes a preset number of transmission formats arranged in order;
  • the information determining module is configured to determine a specified number of transmission format sets selected in order and the transmission format of the sub-resources in the incomplete resource is the same transmission format set according to the first preset correspondence relationship, and determine the index identifier corresponding to the transmission format set It is the instruction information of the incomplete resource.
  • the transmission format determining device determines the transmission format
  • only the division of the above functional modules is used as an example.
  • the above functions can be allocated by different functional modules according to needs.
  • the internal structure of the base station is divided into different functional modules to complete all or part of the functions described above.
  • the transmission format determination device provided in the above-mentioned embodiment and the transmission format determination method embodiment belong to the same concept. For the specific implementation process, please refer to the method embodiment, which will not be repeated here.
  • Fig. 13 is a block diagram showing a device for determining a transmission format according to an exemplary embodiment.
  • the device is applied to a terminal, and the device includes: a receiving module 1301 and a determining module 1302.
  • the receiving module 1301 is used to receive control signaling sent by the base station through an unlicensed frequency band.
  • the control signaling includes a designated number and a designated location identifier.
  • the designated number is the number of sub-resources in the incomplete resource in the resource set.
  • the designated location identifier is used to indicate The position of the incomplete resource in the resource set, the resource set includes multiple resources in the unlicensed frequency band occupied by the base station, and each resource includes at least one sub-resource;
  • the determining module 1302 is configured to determine the transmission format of the sub-resource in the incomplete resource according to the designated number and designated location identifier.
  • the terminal receives the control signaling sent by the base station through the unlicensed frequency band, and determines the transmission format of the sub-resource in the incomplete resource according to the specified number and the specified location identifier.
  • the control signaling includes the specified number and the specified location identifier.
  • the designated number is the number of sub-resources in the incomplete resource in the resource set.
  • the designated location identifier is used to indicate the position of the incomplete resource in the resource set.
  • the resource set includes multiple resources in the unlicensed frequency band occupied by the base station. Including incomplete resources, each resource includes at least one sub-resource.
  • the embodiments of the present disclosure provide a method for determining the transmission format, which can determine the transmission format of the sub-resources in the incomplete resource when the resource set of the unlicensed frequency band is occupied and the resource set includes incomplete resources, so that the terminal and the base station Communicating through unlicensed frequency bands, this method can be effectively applied to unlicensed frequency bands, solving the problem that the licensed frequency bands only support the determination of the transmission format of the sub-resources of the complete resources, improving flexibility, and expanding the scope of application.
  • the determining module 1302 includes:
  • the reorganization unit is used to reorganize multiple sub-resources in the resource set into multiple resources according to the specified number and specified location identifier.
  • the number of sub-resources in the resources corresponding to the specified location identifier in the multiple resources is the specified number, divided by the specified
  • the number of sub-resources in resources other than the resource corresponding to the location identifier is a preset number;
  • the resource determining unit is used to determine the resource corresponding to the designated location identifier as an incomplete resource
  • the format determining unit is used to determine the transmission format of the sub-resource in the incomplete resource.
  • control signaling further includes a set of indication information
  • the set of indication information includes multiple indication information corresponding to multiple resources, and the indication information is used to indicate the transmission format of the sub-resource in the corresponding resource; format;
  • the determining unit is also used to determine the transmission format of the sub-resource in the incomplete resource according to the designated number, designated location identifier and the set of indication information.
  • the indication information is an index identifier
  • the format determining unit is also used for:
  • the designated location identifier determine the index identifier corresponding to the incomplete resource in the indication information set
  • the first preset correspondence relationship determines the transmission format set corresponding to the index identification, the first preset correspondence relationship includes the correspondence relationship between the index identification and the transmission format set, and the transmission format set includes a preset number of transmission formats arranged in order ;
  • a specified number of transmission formats are selected and determined as the transmission format of each sub-resource in the incomplete resource.
  • the determining module 1302 includes:
  • the resource determining unit is used to determine the incomplete resource in the resource set according to the designated quantity and designated location identifier
  • the format determining unit is used to determine the transmission format of each sub-resource in the incomplete resource as a preset transmission format.
  • the determining module 1302 includes:
  • the resource determining unit is used to determine the incomplete resource in the resource set according to the designated quantity and designated location identifier
  • An obtaining unit configured to obtain a second preset correspondence relationship, the second preset correspondence relationship including a correspondence relationship between the number of sub-resources in an incomplete resource and a transmission format set, and the transmission format set includes transmission formats arranged in order;
  • the format determining unit is configured to determine the transmission format set corresponding to a specified number according to the second preset correspondence relationship, and determine the transmission format of each sub-resource in the incomplete resource according to the transmission format set.
  • the transmission format determining device determines the transmission format
  • only the division of the above functional modules is used as an example.
  • the above functions can be allocated by different functional modules according to needs. , That is, divide the internal structure of the terminal into different functional modules to complete all or part of the functions described above.
  • the transmission format determination apparatus provided in the foregoing embodiment and the transmission format determination method embodiment belong to the same concept. For the specific implementation process, please refer to the method embodiment, which will not be repeated here.
  • Fig. 14 is a block diagram showing a base station according to an exemplary embodiment.
  • the base station includes a processor 1401, a memory 1402 for storing processor executable instructions, and a transceiver 1403.
  • the processor 1401 is configured to execute the following instructions:
  • the designated quantity is the number of sub-resources in the incomplete resource in the resource set.
  • the designated location identifier is used to indicate the position of the incomplete resource in the resource set.
  • the resource set includes the number of occupied unlicensed frequency bands. Resources, each resource includes at least one sub-resource;
  • the control signaling is sent to the terminal through the unlicensed frequency band.
  • the control signaling includes a designated number and a designated location identifier, and the designated number and designated location identifier are used to determine the transmission format of the sub-resource in the incomplete resource.
  • a computer-readable storage medium is also provided.
  • the base station can execute the transmission format determination method in the foregoing embodiment.
  • Fig. 15 is a block diagram showing a terminal according to an exemplary embodiment.
  • the terminal 1500 may be a mobile phone, a computer, a digital broadcasting device, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • the terminal 1500 may include one or more of the following components: a processing component 1502, a memory 1504, a power supply component 1506, a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1514, And communication component 1516.
  • a processing component 1502 a memory 1504
  • a power supply component 1506 a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1514, And communication component 1516.
  • I/O input/output
  • the processing component 1502 generally controls overall operations of the terminal 1500, such as operations associated with display, telephone calls, data communication, camera operations, and recording operations.
  • the processing component 1502 may include one or more processors 1520 to execute instructions to complete all or part of the steps of the foregoing method.
  • the processing component 1502 may include one or more modules to facilitate the interaction between the processing component 1502 and other components.
  • the processing component 1502 may include a multimedia module to facilitate the interaction between the multimedia component 1508 and the processing component 1502.
  • the memory 1504 is configured to store various types of data to support operations at the terminal 1500. Examples of these data include instructions for any application or method operated on the terminal 1500, contact data, phone book data, messages, pictures, videos, etc.
  • the memory 1504 can be implemented by any type of volatile or non-volatile storage devices or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable and Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable and Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic Disk Magnetic Disk or Optical Disk.
  • the power supply component 1506 provides power for various components of the terminal 1500.
  • the power supply component 1506 may include a power management system, one or more power supplies, and other components associated with the generation, management, and distribution of power for the terminal 1500.
  • the multimedia component 1508 includes a screen that provides an output interface between the terminal 1500 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
  • the multimedia component 1508 includes a front camera and/or a rear camera. When the terminal 1500 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 1510 is configured to output and/or input audio signals.
  • the audio component 1510 includes a microphone (MIC).
  • the microphone is configured to receive external audio signals.
  • the received audio signal may be further stored in the memory 1504 or transmitted via the communication component 1516.
  • the audio component 1510 further includes a speaker for outputting audio signals.
  • the I/O interface 1512 provides an interface between the processing component 1502 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include but are not limited to: home button, volume button, start button, and lock button.
  • the sensor component 1514 includes one or more sensors for providing the terminal 1500 with various status assessments.
  • the sensor component 1514 can detect the open/close state of the terminal 1500 and the relative positioning of components, such as the display and keypad of the terminal 1500, and the sensor component 1514 can also detect the position change of the terminal 1500 or a component of the terminal 1500 , The presence or absence of contact between the user and the terminal 1500, the orientation or acceleration/deceleration of the terminal 1500, and the temperature change of the terminal 1500.
  • the sensor assembly 1514 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact.
  • the sensor component 1514 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 1514 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 1516 is configured to facilitate wired or wireless communication between the terminal 1500 and other devices.
  • the terminal 1500 can access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
  • the communication component 1516 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 1516 further includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the terminal 1500 may be configured by one or more application specific integrated circuits (ASIC), digital signal processors (DSP), digital signal processing devices (DSPD), programmable logic devices (PLD), field programmable Implemented by a gate array (FPGA), controller, microcontroller, microprocessor, or other electronic components, used to implement the above-mentioned transmission format determination method.
  • ASIC application specific integrated circuits
  • DSP digital signal processors
  • DSPD digital signal processing devices
  • PLD programmable logic devices
  • FPGA field programmable Implemented by a gate array
  • controller microcontroller, microprocessor, or other electronic components, used to implement the above-mentioned transmission format determination method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 1504 including instructions, which may be executed by the processor 1520 of the terminal 1500 to complete the foregoing method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • a computer-readable storage medium is also provided.
  • the terminal can execute the method in the foregoing embodiment, and the method includes:
  • the control signaling sent by the base station is received through the unlicensed frequency band.
  • the control signaling includes a designated number and a designated location identifier.
  • the designated number is the number of sub-resources in the incomplete resource in the resource set.
  • the designated location identifier is used to indicate that the incomplete resource is in the resource set.
  • the resource set includes multiple resources in the unlicensed frequency band occupied by the base station, and each resource includes at least one sub-resource;
  • the transmission format of the sub-resource in the incomplete resource is determined.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention, qui appartient au domaine technique des communications, concerne un procédé et un appareil de détermination de format de transmission, une station de base, un terminal et un support d'informations. Le procédé comprend : la détermination d'une quantité spécifiée et d'un identifiant de position spécifié, la quantité spécifiée étant le nombre de sous-ressources dans une ressource incomplète et l'identifiant de position spécifié étant utilisé pour exprimer la position de la ressource incomplète dans un ensemble de ressources, l'ensemble de ressources comprenant une pluralité de ressources occupant une bande de fréquences sans licence, la pluralité des ressources comprenant la ressource incomplète, et chaque ressource comprenant au moins une sous-ressource ; l'envoi d'une instruction de commande au terminal au moyen de la bande de fréquences sans licence, l'instruction de commande comprenant la quantité spécifiée et l'identifiant de position spécifié, et la quantité spécifiée et l'identifiant de position spécifié étant utilisés pour déterminer le format de transmission des sous-ressources dans la ressource incomplète. Les modes de réalisation de la présente invention concernent un procédé de détermination de format de transmission capable d'être utilisé efficacement sur une bande de fréquences sans licence, et de résoudre le problème de bandes avec licence prenant en charge uniquement la détermination du format de transmission de sous-ressources dans une ressource complète, ce qui augmente la souplesse et étend la portée d'application.
PCT/CN2019/074505 2019-02-01 2019-02-01 Procédé et appareil de détermination de format de transmission, station de base, terminal et support d'informations WO2020155125A1 (fr)

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CN201980000132.5A CN109906573B (zh) 2019-02-01 2019-02-01 传输格式确定方法、装置、基站、终端及存储介质

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