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WO2017167295A1 - Procédé, appareil, et système d'attribution de ressources, ue, et station de base - Google Patents

Procédé, appareil, et système d'attribution de ressources, ue, et station de base Download PDF

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Publication number
WO2017167295A1
WO2017167295A1 PCT/CN2017/079106 CN2017079106W WO2017167295A1 WO 2017167295 A1 WO2017167295 A1 WO 2017167295A1 CN 2017079106 W CN2017079106 W CN 2017079106W WO 2017167295 A1 WO2017167295 A1 WO 2017167295A1
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WIPO (PCT)
Prior art keywords
user equipment
resource block
wireless communication
preset
communication resource
Prior art date
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Ceased
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PCT/CN2017/079106
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English (en)
Chinese (zh)
Inventor
卢有雄
黄双红
罗薇
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

Definitions

  • the present disclosure relates to the field of communications, and relates to a resource configuration method, apparatus, and system, a UE, and a base station.
  • Typical device-to-device communication applications such as D2D (Device-to-Device) and V2X (Vehicle-to-Everything), represent a new direction for future communication technologies.
  • the D2D technology can work in multiple scenarios such as network coverage, partial network coverage, and no coverage. It allows multiple D2D user equipments (D2D User Equipment, D2D UE) to directly discover or directly communicate.
  • D2D UE D2D User Equipment
  • the application of D2D technology can reduce the burden of cellular networks, reduce the battery power consumption of user equipment, increase the data rate, and improve the robustness of the network infrastructure, which satisfies the requirements of high data rate services and proximity services, and also Support direct communication under no network coverage scenarios to meet special communication needs such as public safety.
  • Vehicle networking communication is an advanced wireless communication technology that enables real-time information interaction between vehicles, vehicles, roadside infrastructure, vehicles and pedestrians, and informs each other's current status (including vehicle position, speed, acceleration, driving). Paths, etc., and known road environment information, collaboratively aware of road hazard conditions, timely provide a variety of collision warning information to prevent road traffic safety accidents.
  • the modes of car networking communication can be divided into several categories: Vehicle-to-Vehicle Communication (V2V), Vehicle-to-Pedestrian Communications (V2P), and vehicle and network infrastructure. Communication-to-Infrastructure Communications (V2I for short), and Vehicle-to-Network Communications (V2N) communication.
  • V2X Vehicle-to-Everything Communications
  • D2D communication, V2X communication, or direct communication between other devices usually supports two communication modes: mode one, base station scheduling based communication (called Mode1); mode two, user equipment UE (User Equipment, UE for short) autonomous Select the communication of the resource (called Mode2).
  • Mode1 base station scheduling based communication
  • Mode2 user equipment UE (User Equipment, UE for short) autonomous Select the communication of the resource
  • Mode2 the base station can implement orthogonal configuration of resources for UEs in the cell, but implement spatial multiplexing of resources, such as different UEs use the same time-frequency resources for D2D or V2X communication, or implement flexible broadcast of V2X messages. Regional coverage is not supported by related technologies.
  • mode 2 the UE selects resources autonomously. Because there is no unified management of the central node, resource conflicts are easy to occur. For example, two UEs in the effective communication range use the same time-frequency resource, so that the receiving UE cannot correctly receive the data. . Therefore, the communication system between the device and the device needs
  • the present disclosure provides a resource configuration method, apparatus, and system, a UE, and a base station, to at least solve the problem that the resource configuration is less effective when the device communicates with the device in the related art.
  • a resource configuration method including: determining a first mapping relationship between preset geographical location information and a preset wireless communication resource block; and according to the first mapping relationship and a current geographic location of the user equipment Information, determining a block of wireless communication resources used by the user equipment for communication.
  • determining the first mapping relationship between the preset geographic location information and the preset wireless communication resource block includes: determining a second mapping relationship between the preset geographic location information and the preset logical geographic unit, and preset logic a third mapping relationship between the geographic unit and the preset wireless communication resource block; determining a first mapping relationship between the preset geographic location information and the preset wireless communication resource block according to the second mapping relationship and the third mapping relationship.
  • determining the second mapping relationship between the preset geographic location information and the preset logical geographic unit includes: dividing the geographic region into two or three-dimensional partition blocks of a preset size; establishing the regional block and the preset logical geographic A second mapping relationship between the units, wherein each of the area blocks corresponds to a preset logical geographic unit.
  • the wireless communication resource block is a time-frequency resource combination used for communication by the user equipment, where the time-frequency resource combination corresponds to at least one basic unit in the time domain and a preset bandwidth on the frequency domain.
  • the wireless communication resource block is a resource block used for one user equipment, or is a resource pool shared by multiple user equipments;
  • one wireless communication resource block is composed of one or more physical wireless communication resource blocks.
  • the method further includes: the location and index of the user equipment. Communicating on the wireless communication resource block corresponding to at least one of the information.
  • it also includes:
  • the user equipment continuously communicates on the wireless communication resource block corresponding to the at least one of the location and the index, until the user equipment reselects the wireless communication resource block.
  • the user equipment reselecting the wireless communication resource block includes: the user equipment redetermining at least one of a location and an index of the wireless communication resource block corresponding to the detected current geographic location information every predetermined time period interval Information, and communicating on the wireless communication resource block corresponding to at least one of the re-determined location and the index.
  • the preset time period is configured or pre-configured by higher layer signaling.
  • the preset time period is determined according to at least one of the following parameters: a motion speed of the user equipment; a number of wireless communication resource blocks.
  • the method further includes: determining, by the base station, the location and the index Whether the wireless communication resource block corresponding to the at least one type of information satisfies a preset condition; and when determining that the wireless communication resource block corresponding to the at least one type of the location and the index meets the preset condition, the base station indicates that the user equipment is in the location and the index Communication is performed on the wireless communication resource block corresponding to the at least one type of information.
  • the method further includes: the base station adjusting the wireless communication resource block to ensure the first preset area
  • the resources of a plurality of user equipments including user equipments are orthogonal in the time domain or the frequency domain.
  • the base station adjusts the radio communication resource block to ensure that the resources of the multiple user equipments including the user equipment in the first preset area are orthogonal in the time domain or the frequency domain, and the base station determines the idle radio communication resource. At least one of the location and the index of the block; the base station indicates at least one of the location and the index of the idle radio communication resource block to the user equipment by using downlink control information signaling; the base station indicates, by scheduling signaling, that the user equipment is in idle wireless communication Communication on the resource block.
  • the preset condition includes at least one of the following: at least one of a location and an index of the radio communication resource block reported by the user equipment is not used by another user equipment in the second preset area; the wireless communication reported by the user equipment At least one type of information in the location and index of the resource block is not reported by other user equipments in the third preset area.
  • the method further includes: receiving, by the base station, at least one of a location and an index of the wireless communication resource block reported by the user equipment. .
  • the method before determining the wireless communication resource block used by the user equipment for communication according to the first mapping relationship and the current geographic location information of the user equipment, the method further includes: acquiring, by the base station, current geographic location information of the user equipment reported by the user equipment.
  • the geographical location information includes at least one of the following: a geographic location coordinate of the user equipment; a moving direction of the user equipment; a moving speed of the user equipment; and lane information of the user equipment.
  • the method further includes: determining a fourth mapping relationship between the preset geographic location information and the preset broadcast area; determining a current message broadcast area for the user equipment according to the fourth mapping relationship and current geographic location information of the user equipment. .
  • the method further includes: the base station sending the message of the user equipment to the current message broadcast area by using a broadcast mechanism.
  • the method further includes: receiving, by the base station, current geographic location information of the user equipment reported by the user equipment.
  • the current geographic location information that is received by the base station includes at least one of the following: a geographic location coordinate of the user equipment, and a set of cell identifiers or indexes of neighboring cells of the cell where the user equipment is located.
  • the current geographical location information that is reported by the base station includes the neighboring cell of the cell where the user equipment is located.
  • the method further includes: receiving, by the user equipment, a message that is sent by the base station and carries a preset neighbor cell measurement set of the user equipment, And performing measurement according to the preset neighbor cell measurement set to obtain the cell identity or index of the neighboring cell; or the user equipment detects the information of the neighboring cell to obtain the cell identity or index of the neighboring cell; or the user equipment receives other users.
  • the user equipment detects the information of the neighboring cell to obtain the cell identifier or the index of the neighboring cell, where the user equipment detects the signal parameter in the preset cell or the preset cell, where the signal parameter includes at least one of the following: The synchronization signal, the pilot signal, the information content of the broadcast message, the signal power, and the signal-to-noise ratio; the user equipment determines whether the signal parameter exceeds a preset threshold; and the user equipment determines that the preset cell corresponding to the signal parameter exceeding the preset threshold is the user equipment.
  • a neighboring cell the user equipment acquires a cell identifier or an index of the neighboring cell.
  • the preset threshold is configured or pre-configured by the base station configuration or high-level information.
  • determining the first mapping relationship between the preset geographic location information and the preset wireless communication resource block includes: the user equipment receives the broadcast message sent by the base station, where the broadcast message carries the preset geographic location information and the preset wireless a first mapping relationship between the communication resource blocks; the user equipment determines the first mapping relationship according to the broadcast message.
  • the preset wireless communication resource block is a resource block for one user equipment or a resource pool shared by multiple user equipments.
  • the method before receiving the broadcast message sent by the base station, the method further includes: the base station interacts with the other base stations to obtain a first mapping relationship, so as to obtain a first mapping relationship corresponding to the other base stations; the base station sends a broadcast message to the user equipment, where the broadcast The message carries a first mapping relationship corresponding to the base station and a first mapping relationship corresponding to the other base stations, and the broadcast message is used to indicate that the user equipment selects at least one of the first mapping relationship corresponding to the base station and the first mapping relationship corresponding to the other base stations respectively.
  • the first mapping relationship is used to indicate that the user equipment selects at least one of the first mapping relationship corresponding to the base station and the first mapping relationship corresponding to the other base stations respectively.
  • a resource configuration apparatus including: a first determining module, configured to determine a first mapping relationship between preset geographical location information and a preset wireless communication resource block; and a second determining module And determining, according to the first mapping relationship and the current geographic location information of the user equipment, the wireless communication resource block used by the user equipment for communication.
  • the first determining module includes:
  • a first determining unit configured to determine a second mapping relationship between the preset geographical location information and the preset logical geographic unit, and a third mapping relationship between the preset logical geographic unit and the preset wireless communication resource block;
  • the second determining unit determines, according to the second mapping relationship and the third mapping relationship, a first mapping relationship between the preset geographic location information and the preset wireless communication resource block.
  • a user equipment including: a memory and a processor, wherein the processor is configured to execute an execution instruction stored in the memory, and the memory stores an execution instruction: determining a first mapping relationship between the preset geographic location information and the preset wireless communication resource block; determining, according to the first mapping relationship and the current geographic location information of the user equipment, the wireless communication resource block used by the user equipment for communication.
  • the memory further includes the following execution instructions, to determine, according to the first mapping relationship and current geographic location information of the user equipment, the wireless communication resource block used by the user equipment for communication: according to the A mapping relationship and current geographic location information of the user equipment, determining at least one of a location and an index of a wireless communication resource block used by the user equipment for communication.
  • the memory further stores an execution instruction: performing communication on a wireless communication resource block corresponding to at least one of the location and the index.
  • the memory further includes the following execution instruction: reporting at least one of the location and the index to the base station, where at least one of the location and the index is used by the base station to determine the location and index Whether the wireless communication resource block corresponding to the at least one information satisfies a preset condition, and if it is determined that the wireless communication resource block corresponding to the at least one of the location and the index satisfies the preset condition, the base station indicates the The user equipment communicates on the wireless communication resource block corresponding to the at least one of the location and the index, and determines that the wireless communication resource block corresponding to the at least one of the location and the index does not satisfy the preset condition.
  • the base station adjusts the radio communication resource block to ensure that resources of multiple user equipments including the user equipment in the first preset area are orthogonal in the time domain or the frequency domain.
  • a base station including a memory and a processor, wherein the processor is configured to execute an execution instruction stored in the memory, where the memory stores an execution instruction: determining a preset a first mapping relationship between the geographic location information and the preset wireless communication resource block; determining, according to the first mapping relationship and the current geographic location information of the user equipment, the wireless communication resource block used by the user equipment for communication.
  • the memory further includes the following execution instruction: acquiring current geographic location information of the user equipment reported by the user equipment.
  • the memory further includes an execution instruction: determining whether the wireless communication resource block satisfies a preset condition; and determining that the wireless communication resource block meets the preset condition, indicating the The user equipment performs communication on the wireless communication resource block; if it is determined that the wireless communication resource block does not satisfy the preset condition, the wireless communication resource block is adjusted to ensure the first preset area.
  • the resources of the plurality of user equipments including the user equipment are orthogonal in the time domain or the frequency domain.
  • a resource configuration system including: a user equipment, configured to determine a first mapping relationship between preset geographical location information and a preset wireless communication resource block, according to the first mapping And determining, by the current geographic location information of the user equipment, a wireless communication resource block used by the user equipment for communication; and determining, by the base station, whether the wireless communication resource block meets a preset condition, determining the wireless communication If the resource block satisfies the preset condition, the user equipment is instructed to communicate on the wireless communication resource block, and if it is determined that the wireless communication resource block does not satisfy the preset condition, The radio communication resource block is adjusted to ensure that resources of the plurality of user equipments including the user equipment in the first preset area are orthogonal in the time domain or the frequency domain.
  • a resource configuration system including: a user equipment, configured to report current geographic location information of the user equipment; and a base station configured to determine preset geographic location information and preset wireless communication resources
  • the first mapping relationship between the blocks is determined according to the first mapping relationship and the current geographical location information reported by the user equipment.
  • Determining, by the user equipment, a wireless communication resource block for communication determining whether the wireless communication resource block meets a preset condition, and indicating that the wireless communication resource block satisfies the preset condition, indicating the user
  • the device performs communication on the wireless communication resource block, and if it is determined that the wireless communication resource block does not meet the preset condition, the wireless communication resource block is adjusted to ensure that the first preset area is within the first preset area.
  • the resources of the plurality of user equipments including the user equipment are orthogonal in the time domain or the frequency domain.
  • a storage medium characterized in that the storage medium includes a stored program, wherein the program execution method performs the resource configuration method described above.
  • determining a first mapping relationship between the preset geographic location information and the preset wireless communication resource block determining, by the first mapping relationship and the current geographic location information of the user equipment, the user equipment is used for
  • the wireless communication resource block of communication solves the problem that the resource configuration is poorly effective when the device and the device communicate in the related art, and then allocates resources according to the current geographical location information of the user equipment, thereby realizing spatial multiplexing of the wireless resources.
  • the gain reduces the interference problem caused by resource conflicts and achieves the technical effect of improving resource utilization efficiency.
  • FIG. 1 is a flow chart of a resource configuration method in accordance with an alternative embodiment
  • FIG. 2 is a schematic diagram of a mapping relationship between geographic location coordinates and logical geographic units
  • 3 is a schematic diagram of a logical geographic unit and a resource block mapping relationship
  • FIG. 4 is a schematic diagram of a mapping rule of a logical geographic unit and a resource block
  • Figure 5 is a schematic diagram of a V2V scenario
  • FIG. 6 is a schematic diagram of a base station selecting a broadcast area in a V2V communication scenario according to the present disclosure
  • FIG. 7 is a structural block diagram of a resource configuration apparatus according to an alternative embodiment
  • Figure 8 is a schematic illustration of a user equipment in accordance with an alternative embodiment
  • FIG. 9 is a schematic diagram of a base station in accordance with an alternative embodiment
  • FIG. 10 is a schematic diagram of a resource configuration system in accordance with an alternative embodiment
  • FIG. 11 is a schematic diagram of another resource configuration system in accordance with an alternative embodiment.
  • a resource configuration method, device and system, user equipment and base station are provided for the purpose of solving direct communication between a device and a device in a communication network, where network parameters and geography are pre-configured in the communication network.
  • Information such as location, mainly for user equipments such as user equipment and base stations, and network entities having resource scheduling functions, such as user equipment UEs and base stations, where the base stations may be legacy base stations, base station type roadside units, and the like.
  • FIG. 1 is a flowchart of a resource configuration method according to an optional embodiment. As shown in FIG. 1 , the process includes the following steps:
  • Step S102 determining a first mapping relationship between the preset geographical location information and the preset wireless communication resource block
  • Step S104 Determine, according to the first mapping relationship and current geographic location information of the user equipment, a wireless communication resource block used by the user equipment for communication.
  • the execution body of step S102 and step S104 may be a base station, a user equipment, where the base station may be a legacy base station, a base station type roadside unit, or other network entity having a resource scheduling function.
  • the provider of the current geographic location information of the user equipment may be the user equipment itself, or the current geographical location information of the user equipment detected by other network entities or devices.
  • the wireless communication resource block may be a resource block for one user equipment, or may be a resource pool for shared use by multiple user equipments.
  • the wireless communication resource block herein is a logical wireless communication resource block, which is collectively referred to as a wireless communication resource block for convenience of description, and one wireless communication resource block may be composed of one or more physical wireless communication resource blocks.
  • the wireless communication resource block is a time-frequency resource combination used for communication by the user equipment, where the time-frequency resource combination corresponds to at least one basic unit in the time domain and a preset bandwidth on the frequency domain.
  • a radio communication resource block that the user equipment is set to communicate can be understood as a time-frequency resource (combination) that needs to be allocated to the UE for data transmission, reception, or information interaction with other devices, and the time-frequency resource can be one or more in the time domain.
  • the first mapping relationship between the preset geographic location information and the preset wireless communication resource block is determined; and the wireless communication resource used by the UE for communication is determined according to the first mapping relationship and the current geographic location information of the user equipment UE.
  • the block solves the problem that the resource configuration is poorly effective when the device and the device communicate in the related art, and further allocates resources according to the current geographical location information of the UE, thereby realizing the spatial multiplexing gain of the wireless resource and reducing the resource.
  • the interference problem caused by the conflict has achieved the technical effect of improving the utilization efficiency of resources.
  • determining the first mapping relationship between the preset geographic location information and the preset wireless communication resource block includes: determining a second mapping relationship between the preset geographic location information and the preset logical geographic unit, and preset logic a third mapping relationship between the geographic unit and the preset wireless communication resource block; determining the preset geographic location according to the second mapping relationship and the third mapping relationship The first mapping relationship between the information and the preset wireless communication resource block.
  • mapping relationship there is a certain mapping relationship between the geographic location information and the logical geographic unit, and the logical geographic unit and the wireless communication resource block also have a certain mapping relationship, and then can be determined according to the above two mapping relationships.
  • the second mapping relationship and the third mapping relationship may be set or preset by higher layer signaling.
  • the mapping between the geographic location information and the wireless communication resource block can be effectively established by the above two mapping relationships.
  • determining the second mapping relationship between the preset geographic location information and the preset logical geographic unit includes: dividing the geographic region into equally spaced regional blocks according to two or three dimensions; establishing the regional block and the preset logical geographic unit. A second mapping relationship between each region block corresponding to a preset logical geographic unit.
  • the geographical area (within the target range) is divided into equally spaced small blocks in two or three dimensions, and the geographically small blocks correspond to the logical geographic units one by one, and each logical geographic unit corresponds to A wireless communication time-frequency resource block.
  • the different logical geographic units may correspond to the same resource block (the wireless communication time-frequency resource block or the wireless communication resource block is simply referred to as a resource block).
  • the following takes the vehicle network communication as an example to explain the establishment of the mapping relationship between the geographical location information and the resource block.
  • the location information of the User Equipment is represented by longitude and dimensional two-dimensional coordinates (x, y).
  • the origin of the coordinates is the longitude of the Earth and the origin of the dimension, or is configured by high-level signaling, or pre-configured.
  • the moving direction angle of the vehicle is ⁇ (in units of radians or angles), indicating the angle between the moving direction and the reference coordinate axis.
  • the reference coordinate axis may be a warp or a weft, or other straight lines at a certain angle with the warp and weft.
  • the target geographic area is divided into two-dimensional or three-dimensional area blocks of preset size, and its central coordinate is (xi, yi), wherein the length and width of the area block are respectively a and b, and a represents the geographical area along the X.
  • the length of the direction, b represents the length of the geographic area in the Y direction.
  • a and b may also represent a length in the direction of the angle ⁇ from X and Y. Where a and b can be configured or pre-configured by higher layer signaling, and a and b can be the same or different.
  • the division rules of the geographic area may be predefined or configured by higher layer signaling.
  • the coordinate origin is used as a reference point and is divided according to the geographic area size.
  • the geographic area block is mapped onto the logical geographic unit Gi, and the coordinates of the logical geographic unit Gi are (pi, qi). Each logical geographic unit corresponds to one resource block. Logical geographic units Gi corresponding to different geographic regions may reuse the same resource blocks. as shown in picture 2.
  • the floor() function is rounded down
  • the ceil() function is rounded up
  • the rounding method is selected according to actual experience, and no limitation is made here.
  • All lanes of a road can share a V2X communication resource pool, and can further divide resource pools according to vehicle movement direction or lane information.
  • a road and a resource pool map one road corresponds to one or a group of resource pools; a lane direction is mapped to a resource pool, and a lane in a driving direction corresponds to one or a group of resource pools.
  • the resource block is a set of wireless communication time-frequency resources, and can be used to carry data or control information sent by the UE.
  • the resource pool is divided according to the size of the preset resource block to obtain multiple resource blocks.
  • a resource pool may be considered as a radio resource shared by a plurality of UEs including a period of time in the time domain and a period of bandwidth on the frequency domain.
  • Each logical geographic unit Gi can be mapped to a resource block Ri in the resource pool by a preset rule, as shown in FIG. Figure 4 provides a schematic diagram of a mapping rule between logical geographic units and resource blocks, as follows:
  • the resource group size is GN.
  • the GN can also be directly signaled or pre-configured by higher layers.
  • the logical geographic unit groups the rows according to the resource group size GN, that is, one set per GN behavior.
  • N is the number of resource blocks available in the current resource pool;
  • C is an integer, indicating the inter-row offset factor;
  • mod(x, y) is the remainder of x divided by y;
  • floor(x) Indicates that x is rounded down; ceil(x) means that x is rounded up.
  • determining, according to the first mapping relationship and the current geographic location information of the user equipment UE, that the radio communication resource block used by the UE for communication comprises: determining, according to the first mapping relationship and current geographic location information of the user equipment UE, that the UE is used for At least one of the location and index of the wireless communication resource block of the communication.
  • the location or index of the wireless communication resource block is used to identify different blocks of wireless communication resources. For example, based on the unified timing reference, at a specific time point, the UE maps the logical geographic location unit index (pi, qi) according to its own geographic location coordinates (xi, yi), and then according to the high layer signaling or the pre-configured mapping relationship. Obtaining a resource selection formula and related parameters, and calculating a position or an index Ri of the usable resource block according to the resource selection formula and related parameters.
  • the method further includes: the UE is in the location and the index. Communication is performed on the wireless communication resource block corresponding to the at least one type of information.
  • the UE may perform communication on the wireless communication resource block corresponding to the at least one information in the location and the index according to at least one of the location and the index of the wireless communication resource block determined by the UE; or, the UE also At least one of a location and an index of a radio communication resource block for the UE communication determined by the base station may be received, and the UE performs communication on the radio communication resource block corresponding to the at least one of the location and the index.
  • the user equipment continuously communicates on the wireless communication resource block corresponding to the at least one of the location and the index, until the user equipment reselects the wireless communication resource block.
  • the geographic location of the user equipment changes, and the wireless communication resource block corresponding to the at least one information in the location and the index is continuously used for communication in a certain geographical area.
  • the UE continuously uses the current resource block, that is, the UE periodically uses the time-frequency resource or frequency of the wireless communication resource block, for example, the use of the current communication resource block every 100 milliseconds, because the time The interval is small, and the period is short.
  • the user equipment can be regarded as continuing to communicate on the wireless communication resource block corresponding to at least one type of information in the location and the index, but when the geographic location of the user changes, the wireless communication resource corresponding to the geographical location is caused.
  • the user equipment stops communicating on the current wireless communication resource block until the user equipment reselects the wireless communication resource block.
  • the user equipment reselecting the wireless communication resource block includes: determining, by the UE, at least one of a location and an index of the wireless communication resource block corresponding to the detected current geographic location information every predetermined time period, and The re-determined location communicates with the wireless communication resource block corresponding to at least one of the information in the index.
  • the UE can always monitor its own geographical location information.
  • the geographic location information and the resource block are mapped by a certain rule, and the UE can calculate the corresponding resource block location or index according to the detected geographic location, and the UE can send data on the resource. among them, The UE can continue to use the resource until the next time the UE makes a resource selection.
  • the UE may also be timed according to a unified timing reference, such as GNSS (Global Navigation Satellite System, Global Positioning Satellite System, GNSS) timing, or eNB (base station, in the 3GPP LTE and LTE-A standards, eNB indicates the base station) , or D2D or V2X timing, etc., periodically recalculate and select resources at regular intervals (preset time period) T.
  • GNSS Global Navigation Satellite System, Global Positioning Satellite System, GNSS
  • eNB base station, in the 3GPP LTE and LTE-A standards, eNB indicates the base station
  • D2D or V2X timing etc.
  • the time interval T may be configured or pre-configured by the high layer signaling, and the size of the T may be associated with the road or the speed; or, T may be associated with the number of resource blocks, and the larger the number of resource blocks, the larger the T.
  • the number of resource blocks refers to the number of resource blocks divided by the available resource pool. These resource blocks can be used repeatedly in different regions, and can be one-to-many relationships.
  • the method further includes: determining, by the base station, the location and the index Whether the wireless communication resource block corresponding to the at least one type of information satisfies a preset condition; if it is determined that the wireless communication resource block corresponding to the at least one of the location and the index satisfies a preset condition, the base station indicates that the UE is at least in the location and the index A communication is performed on a wireless communication resource block corresponding to the information.
  • determining, according to the first mapping relationship and the current geographic location information of the user equipment UE, that the execution subject of the at least one type of information and the index of the wireless communication resource block used by the UE for communication may be
  • the UE may also be a base station.
  • the preset condition includes at least one of the following: at least one of the location and the index of the radio communication resource block reported by the UE is not used by other UEs in the second preset area; the location of the radio communication resource block reported by the UE At least one type of information in the index is not reported by other UEs in the third preset area. That is, the radio communication resource block reported by the UE is not occupied or selected by other devices.
  • the second preset area and the third preset area may be preset areas according to actual needs, and the second preset area and the third preset area may be the same geographical area.
  • the method further includes: the base station adjusting the wireless communication resource block to ensure that the UE is included in the first preset area.
  • the resources of multiple UEs within are orthogonal in the time domain or the frequency domain.
  • the base station adjusts the radio communication resource block to ensure that the resources of the multiple UEs including the UE in the first preset area are orthogonal in the time domain or the frequency domain, and the base station determines the idle radio communication resource block. At least one of the location and the index; the base station indicates at least one of the location and the index of the idle radio communication resource block to the UE by using downlink control information signaling; the base station instructs the UE to perform the idle radio communication resource block by using scheduling signaling Communication.
  • the base station may determine a preferred resource block for the UE according to the current geographic location information of the UE and the mapping relationship between the geographic location and the resource block, or the UE may combine the geographic location according to its current geographic location information.
  • the mapping relationship between the location and the resource block determines the preferred resource block and informs the base station.
  • the base station may determine the resource allocation result according to the resource allocation situation of other UEs, and notify the UE of the resource allocation result.
  • the UE sends data and control information on the corresponding resource according to the resource allocation signaling notified by the base station.
  • the base station calculates, according to the current geographic location information of the UE and the mapping relationship between the geographic location information and the resource block.
  • the preferred resource location or index of the UE Alternatively, the UE calculates a preferred resource location index according to its own geographic location information, and directly reports the base station to the base station.
  • the base station determines the resource block that is preferably used by the UE. For the result that does not meet the requirement, for example, the calculated resource location index has been used by other UEs within a certain distance range, or the base station learns that multiple UEs with relatively close distances are preferably the same.
  • the resources may be adjusted by the base station, such as re-selecting an idle resource block to the UE, to ensure that resources of multiple UEs within a certain distance range are orthogonal in the time domain or the frequency domain.
  • the method further includes: the base station receiving at least one of the location and the index of the wireless communication resource block reported by the UE, That is, the UE reports at least one of the location and the index to the base station.
  • the UE is configured to detect the current geographic location information of the UE, and combine the mapping relationship between the geographic location and the resource block to determine at least one of the location and the index of the preferred resource block, and the location and the index are The at least one type of information is reported to the base station, so that the base station further determines the wireless communication resource block corresponding to the at least one information in the location and the index.
  • the method before determining the radio communication resource block used by the UE for communication according to the first mapping relationship and the current geographic location information of the user equipment UE, the method further includes: acquiring, by the base station, current geographic location information of the UE reported by the UE.
  • the UE only reports its own geographical location information to the base station, and the base station is configured to determine the preferred resource block according to the geographical location information and the mapping relationship between the geographical location information and the resource block.
  • the UE can obtain its own geographical location information through GNSS or other sensor measurements.
  • the geographic location information may include one or more combinations of geographic location coordinates (longitude, dimension, altitude, etc.) where the UE is currently located, and the UE's moving direction, moving speed, and lane information.
  • the geographical location information may also be data obtained by processing or processing data measured by the above GNSS or other sensors.
  • the method further includes: determining a fourth mapping relationship between the preset geographic location information and the preset broadcast area; and determining a current message broadcast area for the UE according to the fourth mapping relationship and the current geographic location information of the UE.
  • determining the fourth mapping relationship and the execution body of the current message broadcast area may be a base station or a UE.
  • the UE may directly report the geographical location information to the base station, where the geographic location information may include the geographic location coordinates (longitude, dimension, altitude, etc.) where the UE is currently located.
  • the base station receives the geographical location information reported by the UE, determines the message broadcast range of the UE by using the mapping relationship between the geographic location information and the broadcast area, and sends the message of the UE to the serving cell and the neighboring cell through the broadcast mechanism.
  • the method further includes: the base station sending the message of the UE to the current message broadcast area by using a broadcast mechanism.
  • the base station after receiving the neighbor cell information reported by the UE, the base station sends the message of the UE to the serving cell and the neighboring cell by using a broadcast mechanism.
  • the current geographic location information that is received by the base station includes at least one of the following: a geographic location coordinate of the current location of the UE, and a set of cell identifiers or indexes of neighboring cells of the cell where the UE is located.
  • the geographic location information reported by the UE to the base station may include the geographic location coordinates (longitude, dimension, altitude, etc.) where the UE is currently located, and the cell identity or index set of its neighboring cells.
  • the base station before the current geographic location information received by the base station includes a set of cell identifiers or indexes of the neighboring cells of the cell where the UE is located, before the base station receives the current geographic location information of the UE reported by the UE, The UE receives the message of the preset neighbor cell measurement set that is sent by the base station, and performs measurement according to the preset neighbor cell measurement set to obtain the cell identity or index of the neighboring cell; or the UE detects the neighboring cell. The information is obtained to obtain the cell identifier or index of the neighboring cell; or the UE receives the message of the cell-carrying information sent by the other UE, thereby obtaining the identifier or index of the neighboring cell. The UE can receive the cell information carried by the neighboring cell or the UE in the local cell.
  • the foregoing neighboring cells may include a true neighboring cell and a local cell.
  • the base station may notify the measurement set of the neighboring cell around the UE, or the UE autonomously discovers and measures to obtain the neighbor cell information, or the UE obtains the neighbor cell information by receiving the message sent by the UE under the neighboring cell.
  • the UE detects the information of the neighboring cell to obtain the cell identifier or the index of the neighboring cell, where the UE detects the signal parameter of the UE in the preset cell or the preset cell, where the signal parameter includes at least one of the following: Signal, pilot signal, information content of the broadcast message, signal power, signal to noise ratio; the UE determines whether the signal parameter exceeds a preset threshold; the UE determines that the preset cell corresponding to the signal parameter exceeding the preset threshold is the neighboring cell of the UE; The UE acquires a cell identifier or an index of a neighboring cell.
  • the UE measures the pilot, other signal power or signal to noise ratio of the neighboring cell or the neighboring cell UE, and determines that the cell that is greater than or equal to the threshold Th (preset threshold) is adjacent to the UE.
  • Th preset threshold
  • This threshold is configured by base station or higher layer information, or preconfigured.
  • determining the first mapping relationship between the preset geographic location information and the preset wireless communication resource block includes: receiving, by the UE, a broadcast message sent by the base station, where the broadcast message carries preset geographical location information and preset wireless communication a first mapping relationship between the resource blocks; the UE determines the first mapping relationship according to the broadcast message.
  • the preset wireless communication resource block is a resource block for one UE or a resource pool shared by multiple UEs.
  • the base station broadcasts a first mapping relationship to the UE, and the UE detects its current geographic location information, and determines a wireless communication resource block or resource pool for communication according to the first mapping relationship.
  • the method before receiving the broadcast message sent by the base station, the method further includes: the base station interacts with the other base stations to obtain a first mapping relationship, so as to obtain a first mapping relationship corresponding to the other base stations; the base station sends a broadcast message to the UE, where the broadcast message is sent.
  • the first mapping relationship corresponding to the base station and the first mapping relationship corresponding to the other base stations are carried, and the broadcast message is used to indicate that the UE selects at least one first from the first mapping relationship corresponding to the base station and the first mapping relationship corresponding to the other base stations respectively. Mapping relations.
  • the base stations can exchange the mapping relationship between the geographic location area and the resource block (resource pool), and broadcast the neighboring cell and the geographical location area and resource block (resource pool) of the local cell to the UE in the coverage.
  • the mapping relationship the UE selects the corresponding resource pool for communication according to the geographical location area in which the UE is located. For a boundary location adjacent to two or more regions, the UE may choose to communicate on two resource blocks (resource pools) or select one of them to communicate at the same time.
  • the base station does not receive the reported geographical location information or the broadcast cell index information at the current time, the previous broadcast area range may continue to be used.
  • This embodiment provides a method for a UE to perform resource configuration autonomously, including:
  • Step 1 Based on the unified timing reference, at a specific time point, the UE maps the logical location unit index (pi, qi) according to its own geographic location coordinates (xi, yi).
  • Step 2 Obtain a resource selection formula and related parameters by high layer signaling or pre-configuration.
  • Step 3 Calculate the available resource block index Ri according to the resource selection formula.
  • Step 4. Send your own data or control information on the Ri resource block.
  • the UE can continuously occupy the resource block until the next reselection time.
  • the UE after the resource selection process, the UE obtains the resource index that can be used by the UE. Therefore, the UEs in a certain area preferentially select mutually orthogonal resources in the time domain or the frequency domain, thereby reducing the resource conflict problem. , improve the success rate of packet reception.
  • This embodiment provides another method for a base station to perform resource configuration according to geographical location information reported by a UE or a resource block that is preferentially allocated, including:
  • Step 1 The UE reports its geographical location information to the base station.
  • the geographic location information may include geographic location coordinates (longitude, dimension, altitude, etc.) where the UE is currently located, and may also include one of a moving direction, a moving speed, and one of the lane information.
  • the geographic location information may be data measured by GNSS or other sensors or processed.
  • Step 2 The base station performs resource allocation according to the reported geographical location information of the UE, and combines a certain policy (the base station calculates the preferred resource block location or index of the UE according to the geographic location information of the UE), and informs the UE of the resource allocation result.
  • the UE may calculate a priority resource location index according to its own geographical location information, and directly report it to the base station, and the base station determines the resource block that is preferentially used by the UE.
  • the base station determines the resource block that is preferentially used by the UE. For the result that does not meet the requirement, if the calculated resource location index has been used by other UEs within a certain distance range, or the base station learns that multiple UEs are close to each other. With the same resources, the base station can appropriately adjust, for example, reselect an idle resource to the UE to ensure that resources of multiple UEs within a certain distance range are orthogonal in the time domain or the frequency domain.
  • the base station may notify the UE of the resource allocation result by DCI signaling.
  • Step 3 The UE sends data and control information on the corresponding resource location according to the resource allocation signaling notified by the base station.
  • the base station refers to a traditional base station, a base station type roadside unit, and other network entities having a resource scheduling function.
  • the base station may determine a resource block that is preferentially allocated according to the geographic location information reported by the UE, and may perform re-selection on the resource block that does not meet the requirement, thereby ensuring a certain area.
  • the UE can use orthogonal resources in the time domain or the frequency domain, thereby effectively avoiding resource conflicts, improving communication quality, and realizing spatial resource multiplexing, thereby obtaining spatial multiplexing gain.
  • This embodiment provides a resource configuration method for a base station to select a broadcast area according to geographical location information reported by a UE or neighboring cell information in a V2V communication scenario.
  • the base station selects a broadcast area according to the geographical location information reported by the UE, and implements dynamic broadcast area selection.
  • the method comprises:
  • Step 1 The UE directly reports its geographical location information to the eNB.
  • Step 2 The eNB receives the geographical location information reported by the UE, and maps the geographic location to the broadcast area, that is, finds the adjacency relationship between the UE location and the neighboring cell, and determines the message broadcast range of the UE.
  • the eNB sends the message of the UE to the serving cell and the neighboring cell through a broadcast mechanism.
  • Step 1 The UE determines the adjacency relationship between the UE location and the neighboring cell according to the geographic location information and the mapping relationship between the geographic location information and the broadcast area; or the UE obtains the neighbor cell relationship by using the measurement, and reports the relationship to the eNB.
  • Step 2 The eNB receives the information of the neighboring cell reported by the UE, and determines the message broadcast range of the UE. The eNB sends the message of the UE to the serving cell and the neighboring cell through a broadcast mechanism.
  • the eNB may continue to use the previous broadcast area range.
  • the geographic location information includes: a geographic location coordinate (longitude, dimension, altitude, etc.) where the UE is currently located, and a cell identity ID or an index set of the neighboring cell.
  • the eNB may also inform the UE of the measurement set (measurement set notification) of the neighboring cells around.
  • the UE reports the index or information of the neighboring cell to the eNB (the neighbor cell list is reported).
  • the eNB receives the neighbor cell information reported by the UE, determines the broadcast area range of the UE message, and sends the message of the UE to the target area by using a broadcast mechanism, as shown in FIG. 6.
  • the UE may also independently discover and measure the obtained neighbor cell information, or the UE obtains the neighbor cell information by receiving the message sent by the UE under the neighboring cell.
  • the UE measures the pilot or other signal power or signal to noise ratio of the neighboring cell or the neighboring cell UE, and determines that the cell greater than or equal to the threshold Th is adjacent to the UE.
  • the dynamic area broadcast of the V2V message can be implemented through the above-mentioned broadcast area selection process, thereby improving communication efficiency and ensuring service coverage requirements.
  • This embodiment provides a method for a UE to select a communication resource pool according to a geographic location in a V2V communication scenario.
  • the base station broadcasts the mapping relationship between the geographic location area and the resource pool to the UE, or pre-configures the mapping relationship between the geographical location area and the resource pool, and the UE selects the corresponding resource pool to communicate according to the geographical location area in which the UE is located.
  • the base station can exchange the mapping relationship between the geographic location area and the resource pool, and broadcast the mapping relationship between the neighboring cell and the geographical location area of the local cell and the resource pool to the UE in the coverage, and the UE according to the location Geographic location area, select the corresponding resource pool for communication.
  • the UE may choose to communicate on either of the two resource pools or select one of them to communicate.
  • the boundary location of two or more regions adjacent to the UE is involved, wherein the proximity means that the distance between the UE and the two or more geographical location regions is less than or equal to the threshold D, and the D may be by the base station or High-level protocol configuration, or pre-configured.
  • mapping relationship between the geographical location area and the resource pool is exchanged between the UE or the base station by the base station, which can effectively improve communication efficiency and ensure service coverage requirements.
  • the above method is particularly suitable for a device-to-device wireless communication system, such as a D2D communication system or a car network V2X communication system.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the present disclosure which is essential or contributes to the related art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, CD-ROM).
  • the instructions include a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present disclosure.
  • a resource configuration device is also provided, which is used to implement the foregoing embodiments and preferred embodiments, and is not described again.
  • the term "module” may implement a combination of at least one of software and hardware for a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 7 is a structural block diagram of a resource configuration apparatus according to an alternative embodiment. As shown in FIG. 7, the apparatus includes:
  • the first determining module 702 is configured to determine a first mapping relationship between the preset geographic location information and the preset wireless communication resource block.
  • the second determining module 704 is configured to determine, according to the first mapping relationship and current geographic location information of the user equipment UE, a wireless communication resource block used by the UE for communication.
  • the first determining module includes: a first determining unit, configured to determine a second mapping relationship between the preset geographic location information and the preset logical geographic unit, and preset the logical geographic unit and the preset wireless communication resource block a third mapping relationship between the preset mapping information and the first mapping relationship between the preset wireless communication resource blocks according to the second mapping relationship and the third mapping relationship.
  • the first mapping module 702 determines a first mapping relationship between the preset geographic location information and the preset wireless communication resource block; the second determining module 704 is configured according to the first mapping relationship and the current geographic location of the user equipment UE.
  • the information determines the wireless communication resource block used by the UE for communication, and solves the problem that the resource configuration is poorly effective when the device communicates with the device in the related art, and then allocates resources according to the current geographical location information of the UE, thereby realizing the wireless resource in the space.
  • the multiplexing gain on the network reduces the interference problem caused by resource conflicts and achieves the technical effect of improving resource utilization efficiency.
  • a user equipment is also provided in this embodiment. As shown in FIG. 8, the user equipment includes: a memory 802 and a processor 804.
  • the processor 804 is configured to execute an execution instruction stored in the memory
  • the memory 802 stores the following execution instructions: determining a first mapping relationship between the preset geographic location information and the preset wireless communication resource block; determining, according to the first mapping relationship and the current geographic location information of the user equipment, that the user equipment is used for communication Wireless communication resource block.
  • the following execution instructions are further stored in the memory 802, to determine, according to the first mapping relationship and current geographic location information of the user equipment, a wireless communication resource block used by the user equipment for communication: according to the first mapping relationship and the user equipment.
  • the current geographic location information determines at least one of a location and an index of a wireless communication resource block used by the user equipment for communication.
  • the memory 802 further stores an execution instruction: performing communication on a wireless communication resource block corresponding to at least one of the location and the index.
  • the memory 802 further includes: executing, by the device, the at least one information of the location and the index, where the at least one information of the location and the index is used by the base station to determine the wireless communication resource corresponding to the at least one of the location and the index. Whether the block satisfies the preset condition, and the wireless communication resource block corresponding to the at least one information in the location and the index is determined to satisfy In a case of a preset condition, the base station instructs the user equipment to communicate on the wireless communication resource block corresponding to the at least one information in the location and the index, and determines that the wireless communication resource block corresponding to the at least one information in the location and the index does not meet the preset condition. The base station adjusts the radio communication resource block to ensure that resources of multiple user equipments including the user equipment in the first preset area are orthogonal in the time domain or the frequency domain.
  • a base station is further provided.
  • the base station includes: a memory 902 and a processor 904, where the processor 902 is configured to execute an execution instruction stored in the memory 904, and the memory 904
  • the following execution instructions are stored: determining a first mapping relationship between the preset geographic location information and the preset wireless communication resource block; determining, according to the first mapping relationship and the current geographic location information of the user equipment, the wireless used by the user equipment for communication Communication resource block.
  • the memory 804 further stores the following execution instruction: acquiring current geographic location information of the user equipment reported by the user equipment.
  • the memory 804 further stores the following execution instructions: determining whether the wireless communication resource block meets a preset condition; and indicating that the wireless communication resource block meets the preset condition, instructing the user equipment to perform on the wireless communication resource block In the case of determining that the wireless communication resource block does not meet the preset condition, the wireless communication resource block is adjusted to ensure that resources of multiple user equipments including the user equipment in the first preset area are in the time domain or Orthogonal in the frequency domain.
  • a resource configuration system is also provided in this embodiment. As shown in FIG. 10, the resource configuration system includes:
  • the user equipment UE 102 is configured to determine a first mapping relationship between the preset geographic location information and the preset wireless communication resource block, and determine, according to the first mapping relationship and the current geographic location information of the UE, the wireless communication resource used by the UE for communication. Piece;
  • the base station 104 is configured to determine whether the wireless communication resource block meets a preset condition, and if it is determined that the wireless communication resource block meets the preset condition, instruct the UE to perform communication on the wireless communication resource block, and determine that the wireless communication resource block is not
  • the radio communication resource block is adjusted to ensure that resources of multiple UEs including the UE in the first preset area are orthogonal in the time domain or the frequency domain.
  • the first mapping relationship between the preset geographic location information and the preset wireless communication resource block is determined by the user equipment UE 102, and the UE is determined to be used for communication according to the first mapping relationship and the current geographic location information of the UE.
  • a radio communication resource block the base station 104 determines whether the radio communication resource block satisfies a preset condition, and if it is determined that the radio communication resource block satisfies a preset condition, instructs the UE to communicate on the radio communication resource block, and determines the radio communication resource.
  • the radio communication resource block is adjusted to ensure that resources of multiple UEs including the UE in the first preset area are orthogonal in the time domain or the frequency domain, and the related technology is solved.
  • the device communicates with the device, the validity of the resource configuration is poor, and then the resource allocation is performed according to the current geographical location information of the UE, thereby realizing the spatial multiplexing multiplexing gain of the wireless resource, and reducing the interference problem caused by the resource conflict.
  • the technical effect of improving the utilization efficiency of resources has been achieved.
  • a resource configuration system is also provided in this embodiment. As shown in FIG. 11, the resource configuration system includes:
  • the user equipment UE 112 is configured to report current geographic location information of the UE.
  • the base station 114 is configured to determine a first mapping relationship between the preset geographic location information and the preset wireless communication resource block, and determine, according to the first mapping relationship and the current geographic location information reported by the UE, the wireless communication resource block used by the UE for communication. Determining whether the wireless communication resource block satisfies a preset condition, and if it is determined that the wireless communication resource block satisfies a preset condition, instructing the UE to communicate on the wireless communication resource block, and determining that the wireless communication resource block does not satisfy the preset condition In this case, the radio communication resource block is adjusted to ensure that resources of multiple UEs including the UE in the first preset area are orthogonal in the time domain or the frequency domain.
  • the user equipment UE 112 reports the current geographic location information of the UE; the base station 114 determines the first mapping relationship between the preset geographic location information and the preset wireless communication resource block, according to the first mapping relationship and the current report reported by the UE.
  • Geographical location information determining a wireless communication resource block used by the UE for communication, determining whether the wireless communication resource block satisfies a preset condition, and instructing the UE to perform on the wireless communication resource block if it is determined that the wireless communication resource block satisfies a preset condition.
  • the communication if it is determined that the wireless communication resource block does not meet the preset condition, the wireless communication resource block is adjusted to ensure that resources of multiple UEs including the UE in the first preset area are in the time domain or the frequency domain.
  • the above-mentioned orthogonality solves the problem that the resource configuration is poorly effective when the device and the device communicate in the related art, and then allocates resources according to the current geographical location information of the UE, thereby realizing the spatial multiplexing gain of the wireless resource and reducing
  • the interference problem caused by resource conflicts has achieved the technical effect of improving the utilization efficiency of resources.
  • the foregoing user equipment UE may further include the following modules or units:
  • the sensor module is used for measuring the geographic location of the UE device, including the moving direction, the moving speed, the altitude, and the like.
  • the first processing unit is configured to process the geographical location information obtained by the measurement, such as quantization, classification, or judging the neighbor relationship according to the threshold, and processing of transmitting and receiving signals.
  • the first resource block determining unit is configured to determine, by the UE, the selected resource block according to the geographic location information, or select the resource block under the indication of the eNB.
  • the signal sending unit is configured to send a signal on the selected resource block, and send the measured or processed geographical location information to the base station.
  • the first information receiving unit is configured to receive a signal or signaling sent by the base station, or to receive a signal sent by another UE device.
  • the foregoing base station may be used for D2D communication or vehicle networking communication, wherein the base station may further include the following modules or units:
  • the second information receiving unit is configured to receive information such as a geographical location sent by the UE.
  • the second resource block determining unit is configured to determine, according to the geographic location information of the UE, a resource block that is usable by the UE.
  • Second processing unit for processing the transmitted and received signals.
  • the signaling sending unit indicates to the UE the resource blocks that it can use, and related signaling such as data transmission.
  • Embodiments of the present disclosure also provide a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the following steps:
  • S104 Determine, according to the first mapping relationship and current geographic location information of the user equipment UE, a radio communication resource block used by the UE for communication.
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • modules or steps of the present disclosure described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module. As such, the disclosure is not limited to any specific combination of hardware and software.
  • the first mapping relationship between the preset geographic location information and the preset wireless communication resource block is determined; and the user equipment is used for communication according to the first mapping relationship and the current geographic location information of the user equipment.
  • the wireless communication resource block solves the problem that the resource configuration is poorly effective when the device and the device communicate in the related art, and then allocates resources according to the current geographical location information of the user equipment, thereby realizing the spatial multiplexing gain of the wireless resource.
  • the interference problem caused by resource conflict is reduced, and the technical effect of improving resource utilization efficiency is achieved.

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Abstract

La présente invention concerne un procédé, un appareil, et un système d'attribution de ressources, un UE, et une station de base. Le procédé consiste à : déterminer une première relation de mappage entre des informations de position géographique préréglées et des blocs de ressources de communication sans fil prédéfinis; et déterminer, d'après la première relation de mappage et les informations de position géographique actuelles d'un équipement d'utilisateur (UE), un bloc de ressources de communication sans fil utilisé pour l'exécution d'une communication par l'UE. La présente invention résout le problème lié au manque d'efficacité de l'attribution de ressources lorsqu'une communication est exécutée entre un dispositif et un autre dispositif.
PCT/CN2017/079106 2016-04-01 2017-03-31 Procédé, appareil, et système d'attribution de ressources, ue, et station de base Ceased WO2017167295A1 (fr)

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