WO2018195826A1 - 一种信息反馈的方法和装置 - Google Patents
一种信息反馈的方法和装置 Download PDFInfo
- Publication number
- WO2018195826A1 WO2018195826A1 PCT/CN2017/082051 CN2017082051W WO2018195826A1 WO 2018195826 A1 WO2018195826 A1 WO 2018195826A1 CN 2017082051 W CN2017082051 W CN 2017082051W WO 2018195826 A1 WO2018195826 A1 WO 2018195826A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- feedback
- communication data
- information
- direct
- resource
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- 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
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/18—Interfaces between hierarchically similar devices between terminal devices
Definitions
- V2V Vehicle to Vehicle
- V2I Vehicle to Infrastructure
- V2P Vehicle to Pedestrian
- V2N Vehicle to Pedestrian
- V2X communication Vehicle to Pedestrian
- Embodiments of the present invention provide a method and apparatus for information feedback, which can improve the reliability of direct link transmission and make resource scheduling more flexible.
- the embodiment of the present invention provides a method for information feedback, including: a sending end acquires a direct link transmission resource; and the sending end sends the first direct connection to the receiving end by using the direct link transmission resource.
- the communication data wherein the first direct communication data carries feedback indication information and transmission mode indication information, where the feedback indication information is used to identify whether the first direct connection communication data needs to perform reception feedback, and the transmission mode indication
- the information is used to indicate that the manner of sending the first direct communication data belongs to at least one of unicast, multicast, or broadcast; when the feedback indication information
- the sending end receives the second direct communication data sent by the receiving end on the direct link feedback resource, and the second direct communication data carries the feedback information.
- the sending end acquires the transmission resource of the direct link to the network device, and sends the first direct communication data by using the transmission resource, by carrying the transmission feedback indication in the first direct communication data,
- the receiving end sends the second direct communication data carrying the feedback information on the direct link feedback resource obtained by the sending end or the receiving end, and improves the reliability of the transmission through feedback.
- the first direct communication data includes first control information and a protocol data unit of a first medium access control layer encapsulated with service data, where the feedback indication information and/or The sending mode indication information is carried in a protocol data unit or the first control information of the first medium access control layer.
- the second direct communication data includes second control information and/or a protocol data unit of the second medium access control layer, where the feedback information is carried in the second medium Accessing the protocol data unit of the control layer or the second control information.
- the first direct communication data further carries a first identifier, where the first identifier is currently located, and the first identifier is carried in the medium access control layer. Protocol data unit or control information.
- the sending end acquires the direct link feedback resource.
- the sending end acquires the direct link feedback resource in one of the following manners: the sending end controls the dedicated signaling according to the system information of the receiving network device or the radio resource Acquiring the direct link feedback resource; the sending end acquires the direct link feedback resource by receiving the scheduling signaling sent by the network device on the physical downlink control channel; the sending end is configured in the network device Or the pre-configured direct link feedback resource pool independently selects the direct link feedback resource; and the sending end transmits the resource according to the direct link and the preset direct link transmission resource. Obtaining the direct link feedback resource by using a mapping relationship with the direct link feedback resource.
- the first direct communication data further carries feedback resource indication information, and is used to indicate a time-frequency resource of the direct link feedback resource.
- the first direct communication data further carries a second identifier, where the second identifier is a sender identifier or a first direct communication data identifier, and the feedback information includes The second identifier.
- the present application provides a method for information feedback, including: receiving, by a receiving end, first direct communication data sent by a transmitting end by using a direct link transmission resource, where the first direct communication data carries feedback
- the indication information and the transmission mode indication information the feedback indication information is used to identify whether the first direct connection communication data needs to perform reception feedback
- the transmission mode indication information is used to indicate that the first direct connection communication data belongs to the unicast At least one of the sending modes of the multicast, the multicast, or the broadcast; when the feedback indication information indicates that the first direct communication data needs to be fed back, the receiving end sends the direct connection link feedback resource to the sending end
- the second direct communication data the second direct communication data carries feedback information.
- the receiving end acquires the direct link feedback resource.
- the receiving end autonomously selects the direct link feedback resource in the direct link feedback resource pool configured or preconfigured by the network device; the receiving end transmits the resource according to the direct link Obtaining, by the preset mapping relationship between the direct link transmission resource and the direct link feedback resource, the direct link feedback resource; and the receiving end carrying the data according to the first direct connection communication data
- the feedback resource indication information is used to obtain the direct link feedback resource, and the feedback resource indication information is used to indicate a time-frequency resource of the direct link feedback resource.
- the application provides a method for information feedback, including: configuring, by a network device, configuration information of a direct link feedback resource, where the direct link feedback resource is used by the receiving end to receive the first direct communication data. And transmitting the second direct communication data, where the second direct communication data carries the feedback information, where the first direct communication data carries the feedback indication information and the sending mode indication information, where the feedback indication information is used to identify the first Whether the communication data needs to perform receiving feedback, the sending mode indication information is used to indicate that the manner of transmitting the first direct communication data belongs to at least one of unicast, multicast, or broadcast; the network device The configuration information of the direct link feedback resource is sent to the receiving end or the sending end.
- the sending, by the network device, the configuration information of the direct link feedback resource to the receiving end or the sending end further comprising: using, by the network device, system information or radio resource control The signaling sends the configuration information of the direct link feedback resource to the receiving end or the sending end; or the network device sends the configuration information of the direct link feedback resource to the physical downlink control channel to The receiving end or the transmitting end.
- the application provides a sending end, and the sending end has a function of realizing the behavior of the sending end in the actual method.
- the functions may be implemented by hardware or by corresponding software implemented by hardware.
- the hardware or software includes one or more modules corresponding to the functions described above.
- the present application provides a receiving end, which has a function of realizing the behavior of the receiving end in the actual method.
- the functions may be implemented by hardware or by corresponding software implemented by hardware.
- the hardware or software includes one or more modules corresponding to the functions described above.
- the present application provides a computer readable storage medium for storing computer software instructions for use in the above data transmitting or receiving end or network device, comprising a program designed to perform the above aspects.
- FIG. 3 is a schematic structural diagram of a transmitting end according to an embodiment of the present disclosure.
- FIG. 4 is a schematic structural diagram of another transmitting end according to an embodiment of the present disclosure.
- FIG. 5 is a schematic structural diagram of a receiving end according to an embodiment of the present disclosure.
- FIG. 7 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
- a network device for example, an access point
- the network device can be used to convert the received air frame to the IP packet as a router between the wireless terminal and the rest of the access network, wherein the remainder of the access network can include an Internet Protocol (IP) network.
- IP Internet Protocol
- Network devices can also coordinate attribute management of air interfaces.
- the network device may be a base station (BTS, Base Transceiver Station) in GSM or CDMA, or may be a base station (NodeB) in WCDMA, or may be an evolved base station in LTE (eNB or e-NodeB, evolutional Node B) ), this application is not limited.
- FIG. 1 is a schematic structural diagram of a direct communication service, where FIG. 1A is a schematic diagram of a structure for transmitting a direct communication message by using a terminal direct communication method, and FIG. 1B is a schematic diagram of a structure for transmitting a direct communication message by using a network device relay mode. .
- the transmission resource acquired by the terminal may be allocated by the network device, or may be selected autonomously in a transmission resource pool.
- the terminal obtains the transmission resource pool configuration information that can be used for transmitting data in advance.
- the terminal needs to independently select the resource for transmission in the transmission resource pool.
- the terminal uses the obtained transmission resource to transmit the V2X message in broadcast mode. For the same V2X message, the terminal retransmits the maximum number of times.
- an embodiment of the present invention provides a method for information feedback.
- the information feedback method can be applied to the network architecture shown in FIG. 1A, as shown in FIG. 1A, on the left side.
- the car can be the transmitting end, the car on the right side can be the receiving end; or the car on the left side can be the receiving end, and the car on the right side can be the transmitting end.
- the method includes the following steps:
- Step 201 The network device generates configuration information of the direct link transmission resource and the direct link feedback resource.
- the direct link transmission resource is configured to transmit first direct communication data (such as V2X data), and the direct link feedback resource is used by the receiving terminal to send the second direct connection after receiving the first direct communication data.
- Communication data wherein the second direct communication data carries feedback information.
- the direct link transmission resource includes a data transmission resource for transmitting service data of direct communication data, and a control information transmission resource for transmitting direct link control information of the direct connection communication data,
- the direct link control information includes information such as a time-frequency resource location of the data transmission resource and a corresponding adjustment coding mode.
- the first direct communication data includes first control information and a protocol data unit of the first medium access control layer encapsulated with the service data.
- the second direct communication data includes second control information and/or protocol data units of the second medium access control layer.
- the sending end may obtain the direct link transmission resource by dynamically assigning or semi-statically allocating the network device. Before the network device allocates the direct link transmission resource to the transmitting end, the sending end may send the resource scheduling request information or the service characteristic information to the network device, so that the network device uses the resource scheduling request information or the service characteristic information as the sending end. Allocate direct link transmission resources.
- the sending end may obtain the direct link transmission resource by using a pre-acquired transmission resource pool.
- the transmitting end may obtain a transmission resource pool by receiving Radio Resource Control (RRC) specific information or system information (for example, Information System Block (SIB) broadcast information) of the network device, or may be pre-configured.
- RRC Radio Resource Control
- SIB Information System Block
- the sending mode indication information is used to indicate that the first direct communication data belongs to at least one of unicast, multicast, or broadcast.
- the sending mode indication information is also carried in the first MAC PDU that encapsulates the direct communication service data or in the first control information, for example, in a packet header of the MAC PDU.
- the sending end carries the target receiving end address in the first MAC PDU or the first control information.
- the embodiment of the present application adopts a combination of the sending mode indication information and the group identifier, so that the sending and feedback of the direct connection communication data is more targeted, thereby completing the data transmission of the direct link more efficiently.
- the first direct communication data further carries feedback resource indication information, and is used to indicate a time-frequency resource of the direct link feedback resource used by the receiving end to send the feedback information after receiving the first direct communication data.
- the sending end may separately send a message to notify the receiving end to send the time-frequency resource of the direct link feedback resource after receiving the first direct communication data.
- the present invention is not limited to this and will not be described again.
- Step 204 The receiving end receives the first direct communication data sent by the sending end on the direct link transmission resource.
- the transmitting end acquires the direct link feedback resource by receiving system information of the network device or RRC dedicated signaling.
- the sending end may send the feedback resource request information to the network device, and the network device allocates the direct link feedback resource to the sending end according to the feedback resource request information, and notifies the sending end by using SIB or RRC dedicated signaling; or may be a network device.
- the feedback resource is allocated to the sender directly through the SIB or RRC dedicated signaling.
- the method for the receiver to obtain the direct link feedback resource is as follows:
- the receiving end acquires the direct link feedback resource according to the direct link transmission resource and the preset mapping relationship between the direct link transmission resource and the direct link feedback resource.
- the receiving end sends There are several ways to send ACK/NACK feedback information:
- the first direct communication data includes first control information and a protocol data unit of a first medium access control layer encapsulated with service data, where the feedback indication information and/or the sending manner indication information is carried in The first medium access control layer is in a protocol data unit or the first control information.
- the second direct communication data includes second control information and/or a protocol data unit of the second medium access control layer, and the feedback information is carried in a protocol data unit or the second medium of the second medium access control layer In the control information.
- the processing unit is further configured to acquire the direct link feedback resource.
- the first direct communication data further carries an identifier, where the identifier is a sender identifier or a first direct communication data identifier, and the feedback information includes the identifier.
- the receiving end further includes a processing unit 503, configured to acquire the direct link feedback resource.
- the sending unit 702 is configured to send configuration information of the direct link feedback resource to the receiving end or the sending end.
- the network device configures the transmission resource and the feedback resource of the direct link, and the sender sends the first direct communication data by using the direct link transmission resource, and carries the transmission feedback indication in the direct communication data.
- the receiving end sends the second direct communication data carrying the feedback information on the obtained direct link feedback resource, and improves the reliability of the transmission through feedback.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (41)
- 一种信息反馈的方法,其特征在于,所述方法包括:发送端获取直连链路传输资源;所述发送端使用所述直连链路传输资源向接收端发送第一直连通信数据,其中,所述第一直连通信数据携带反馈指示信息和发送方式指示信息,所述反馈指示信息用于标识所述第一直连通信数据是否需要执行接收反馈,所述发送方式指示信息用于指示发送所述第一直连通信数据的方式属于单播、组播或者广播中的至少一种;当所述反馈指示信息指示所述第一直连通信数据需要反馈时,所述发送端接收所述接收端在直连链路反馈资源上发送的第二直连通信数据,所述第二直连通信数据携带反馈信息。
- 如权利要求1所述的方法,其特征在于,所述第一直连通信数据包括第一控制信息和封装有业务数据的第一介质访问控制层的协议数据单元,所述反馈指示信息和/或所述发送方式指示信息携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求1或2所述的方法,其特征在于,所述第二直连通信数据包括第二控制信息和/或第二介质访问控制层的协议数据单元,所述反馈信息携带在所述第二介质访问控制层的协议数据单元或所述第二控制信息中。
- 如权利要求2或3所述的方法,其特征在于,所述第一直连通信数据还携带第一标识,用于标识所述发送端当前所属的群组,所述第一标识携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求1-4中任一项所述的方法,其特征在于,所述方法还包括:所述发送端获取所述直连链路反馈资源。
- 如权利要求5所述的方法,其特征在于,所述发送端获取所述直连链路反馈资源为以下其中一种方式:所述发送端根据接收网络设备的系统信息或无线资源控制专用信令获取所述直连链路反馈资源;所述发送端通过接收所述网络设备在物理下行控制信道发送的调度信令获取所述直连链路反馈资源;所述发送端在所述网络设备配置或预配置的直连链路反馈资源池中自主选择获取所述直连链路反馈资源;以及所述发送端根据所述直连链路传输资源以及预设的所述直连链路传输资源与所述直连链路反馈资源的映射关系获取所述直连链路反馈资源。
- 如权利要求1-6中任一项所述的方法,其特征在于,所述第一直连通信数据还携带 反馈资源指示信息,用于指示所述直连链路反馈资源的时频资源。
- 如权利要求1-7中任一项所述的方法,其特征在于,所述第一直连通信数据还携带第二标识,所述第二标识是发送端标识或第一直连通信数据标识,且所述反馈信息包括所述第二标识。
- 一种信息反馈的方法,其特征在于,所述方法包括:接收端接收发送端使用直连链路传输资源发送的第一直连通信数据,其中,所述第一直连通信数据携带反馈指示信息和发送方式指示信息,所述反馈指示信息用于标识所述第一直连通信数据是否需要执行接收反馈,所述发送方式指示信息用于指示所述第一直连通信数据属于单播、组播或者广播中的至少一种发送方式;当所述反馈指示信息指示所述第一直连通信数据需要反馈时,所述接收端在直连链路反馈资源上向所述发送端发送第二直连通信数据,所述第二直连通信数据携带反馈信息。
- 如权利要求9所述的方法,其特征在于,所述第一直连通信数据包括第一控制信息和封装有业务数据的第一介质访问控制层的协议数据单元,所述反馈指示信息和/或发送方式指示信息携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求9或10所述的方法,其特征在于,所述第二直连通信数据包括第二控制信息和/或第二介质访问控制层的协议数据单元,所述反馈信息携带在所述第二介质访问控制层的协议数据单元或所述第二控制信息中。
- 如权利要求10或11中任一项所述的方法,其特征在于,所述第一直连通信数据还携带第一标识,用于表示当前所属的群组,所述接收端根据所述发送方式指示信息和所述第一标识接收所述第一直连通信数据。
- 如权利要求12所述的方法,其特征在于,所述第一标识携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求9-13中任一项所述的方法,其特征在于,所述方法还包括:所述接收端获取所述直连链路反馈资源。
- 如权利要求14所述的方法,其特征在于,所述接收端获取所述直连链路反馈资源为以下其中一种方式:所述接收端通过接收网络设备的系统信息或无线资源控制专用信令获取所述直连链路反馈资源;所述接收端通过接收所述网络设备在物理下行控制信道发送的调度信令获取所述直连链路反馈资源;所述接收端在所述网络设备配置或预配置的直连链路反馈资源池中自主选择获取所述 直连链路反馈资源;所述接收端根据所述直连链路传输资源以及预设的所述直连链路传输资源与所述直连链路反馈资源的映射关系获取所述直连链路反馈资源;以及所述接收端根据所述第一直连通信数据中携带的反馈资源指示信息获取所述直连链路反馈资源,所述反馈资源指示信息用于指示所述直连链路反馈资源的时频资源。
- 如权利要求9-15中任一项所述的方法,其特征在于,所述第一直连通信数据还携带第二标识,所述第二标识是发送端标识或第一直连通信数据标识,且所述反馈信息包括所述第二标识。
- 一种信息反馈的方法,其特征在于,所述方法包括:网络设备生成直连链路反馈资源的配置信息,所述直连链路反馈资源用于接收端在接收到第一直连通信数据后发送第二直连通信数据,其中,所述第二直连通信数据携带反馈信息,所述第一直连通信数据携带反馈指示信息和发送方式指示信息,所述反馈指示信息用于标识所述第一直连通信数据是否需要执行接收反馈,所述发送方式指示信息用于指示发送所述第一直连通信数据的方式属于单播、组播或者广播中的至少一种;所述网络设备将所述直连链路反馈资源的配置信息发送给所述接收端或发送端。
- 如权利要求17所述的方法,其特征在于,所述第一直连通信数据包括第一控制信息和封装有业务数据的第一介质访问控制层的协议数据单元,所述反馈指示信息和/或发送方式指示信息携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求17或18所述的方法,其特征在于,所述第二直连通信数据包括第二控制信息和/或第二介质访问控制层的协议数据单元,所述反馈信息携带在所述第二介质访问控制层的协议数据单元或所述第二控制信息中。
- 如权利要求17-19中任一项所述的方法,其特征在于,所述网络设备将所述直连链路反馈资源的配置信息发送给接收端或发送端进一步包括:所述网络设备使用系统信息或无线资源控制专用信令将所述直连链路反馈资源的配置信息发送给所述接收端或所述发送端;或所述网络设备在物理下行控制信道将所述直连链路反馈资源的配置信息发送给所述接收端或所述发送端。
- 一种发送端,其特征在于,所述发送端包括:处理单元,用于获取直连链路传输资源;发送单元,用于使用所述直连链路传输资源向接收端发送第一直连通信数据,其中,所述第一直连通信数据携带反馈指示信息和发送方式指示信息,所述反馈指示信息用于标识所述第一直连通信数据是否需要执行接收反馈,所述发送方式指示信息用于指示发送所述第一直连通信数据的方式属于单播、组播或者广播中的至少一种;接收单元,用于当所述反馈指示信息指示所述第一直连通信数据需要反馈时,接收所述接收端在直连链路反馈资源上发送的第二直连通信数据,所述第二直连通信数据携带反馈信息。
- 如权利要求21所述的发送端,其特征在于,所述第一直连通信数据包括第一控制信息和封装有业务数据的第一介质访问控制层的协议数据单元,所述反馈指示信息和/或所述发送方式指示信息携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求21或22所述的发送端,其特征在于,所述第二直连通信数据包括第二控制信息和/或第二介质访问控制层的协议数据单元,所述反馈信息携带在所述第二介质访问控制层的协议数据单元或所述第二控制信息中。
- 如权利要求22或23所述的发送端,其特征在于,所述第一直连通信数据还携带第一标识,用于标识当前所属的群组,所述第一标识携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求21-24中任一项所述的发送端,其特征在于,所述处理单元,还用于获取所述直连链路反馈资源。
- 如权利要求25所述的发送端,其特征在于,所述处理单元还用于执行以下其中一种方式获取所述直连链路反馈资源:通过所述接收单元接收网络设备的系统信息或无线资源控制专用信令获取所述直连链路反馈资源;通过所述接收单元接收所述网络设备在物理下行控制信道发送的调度信令获取所述直连链路反馈资源;在所述网络设备配置或预配置的直连链路反馈资源池中自主选择获取所述直连链路反馈资源;以及根据所述直连链路传输资源以及预设的所述直连链路传输资源与所述直连链路反馈资源的映射关系获取所述直连链路反馈资源。
- 如权利要求21-26中任一项所述的发送端,其特征在于,所述第一直连通信数据还携带反馈资源指示信息,用于指示所述直连链路反馈资源的时频资源。
- 如权利要求21-27中任一项所述的发送端,其特征在于,所述第一直连通信数据还携带第二标识,所述第二标识是发送端标识或直连通信数据标识,且所述反馈信息包括所述第二标识。
- 一种接收端,其特征在于,所述接收端包括:接收单元,用于接收发送端使用直连链路传输资源发送的第一直连通信数据,其中,所述第一直连通信数据携带反馈指示信息和发送方式指示信息,所述反馈指示信息用于标识所述第一直连通信数据是否需要执行接收反馈,所述发送方式指示信息用于指示所述第一直连通信数据属于单播、组播或者广播中的至少一种发送方式;发送单元,用于当所述反馈指示信息指示所述第一直连通信数据需要反馈时,在所述直连链路反馈资源上向所述发送端发送第二直连通信数据,所述第二直连通信数据携带反馈信息。
- 如权利要求29所述的接收端,其特征在于,所述第一直连通信数据包括第一控制信息和封装有业务数据的第一介质访问控制层的协议数据单元,所述反馈指示信息和/或发送方式指示信息携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求29或30所述的接收端,其特征在于,所述第二直连通信数据包括第二控制信息和/或第二介质访问控制层的协议数据单元,所述反馈信息携带在所述第二介质访问控制层的协议数据单元或所述第二控制信息中。
- 如权利要求30或31中任一项所述的接收端,其特征在于,所述第一直连通信数据还携带第一标识,用于表示当前所属的群组,所述接收单元根据所述发送方式指示信息和所述第一标识接收所述第一直连通信数据。
- 如权利要求32所述的接收端,其特征在于,所述第一标识携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求29-33中任一项所述的接收端,其特征在于,所述接收端还包括:处理单元,用于获取所述直连链路反馈资源。
- 如权利要求34所述的接收端,其特征在于,所述处理单元还用于执行以下其中一种方式获取所述直连链路反馈资源:通过所述接收单元接收网络设备的系统信息或无线资源控制专用信令获取所述直连链路反馈资源;通过所述接收单元接收所述网络设备在物理下行控制信道发送的调度信令获取所述直连链路反馈资源;在所述网络设备配置或预配置的直连链路反馈资源池中自主选择获取所述直连链路反馈资源;根据所述直连链路传输资源以及预设的所述直连链路传输资源与所述直连链路反馈资源的映射关系获取所述直连链路反馈资源;以及根据所述第一直连通信数据中携带的反馈资源指示信息获取所述直连链路反馈资源,所述反馈资源指示信息用于指示所述直连链路反馈资源的时频资源。
- 如权利要求29-35中任一项所述的接收端,其特征在于,所述第一直连通信数据还携带第二标识,所述第二标识是发送端标识或第一直连通信数据标识,且所述反馈信息包括所述第二标识。
- 一种网络设备,其特征在于,所述网络设备包括:处理单元,用于生成直连链路反馈资源的配置信息,所述直连链路反馈资源用于接收端在接收到第一直连通信数据后发送第二直连通信数据,其中,所述第二通信数据携带反馈信息,所述第一直连通信数据携带反馈指示信息和发送方式指示信息,所述反馈指示信息用于标识所述第一直连通信数据是否需要执行接收反馈,所述发送方式指示信息用于指示发送所述第一直连通信数据的方式属于单播、组播或者广播中的至少一种;发送单元,用于将所述直连链路反馈资源的配置信息发送给所述接收端或所述发送端。
- 如权利要求37所述的网络设备,其特征在于,所述第一直连通信数据包括第一控制信息和封装有业务数据的第一介质访问控制层的协议数据单元,所述反馈指示信息和/或发送方式指示信息携带在所述第一介质访问控制层的协议数据单元或所述第一控制信息中。
- 如权利要求37或38所述的网络设备,其特征在于,所述第二直连通信数据包括第二控制信息和/或第二介质访问控制层的协议数据单元,所述反馈信息携带在所述第二介质访问控制层的协议数据单元或所述第二控制信息中。
- 如权利要求37-39中任一项所述的网络设备,其特征在于,所述发送单元,还用于使用系统信息或无线资源控制专用信令将所述直连链路反馈资源的配置信息发送给所述接收端或所述发送端;或所述发送单元,还用于在物理下行控制信道将所述直连链路反馈资源的配置信息发送给所述接收端或所述发送端。
- 一种计算机可读存储介质,包括指令,当其在计算机上运行时,使得计算机执行如权利要求1-20任意一项所述的方法。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2019129476A RU2746470C2 (ru) | 2017-04-26 | 2017-04-26 | Способ и устройство с информационной обратной связью |
| CN201780083451.8A CN110178402A (zh) | 2017-04-26 | 2017-04-26 | 一种信息反馈的方法和装置 |
| EP17907952.0A EP3567907B1 (en) | 2017-04-26 | 2017-04-26 | Information feedback method and apparatus |
| JP2019541357A JP2020508597A (ja) | 2017-04-26 | 2017-04-26 | 情報フィードバック方法および装置 |
| KR1020197024755A KR102245538B1 (ko) | 2017-04-26 | 2017-04-26 | 정보 피드백 방법 및 장치 |
| PCT/CN2017/082051 WO2018195826A1 (zh) | 2017-04-26 | 2017-04-26 | 一种信息反馈的方法和装置 |
| US16/567,821 US11252752B2 (en) | 2017-04-26 | 2019-09-11 | Information feedback method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/082051 WO2018195826A1 (zh) | 2017-04-26 | 2017-04-26 | 一种信息反馈的方法和装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US16/567,821 Continuation US11252752B2 (en) | 2017-04-26 | 2019-09-11 | Information feedback method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018195826A1 true WO2018195826A1 (zh) | 2018-11-01 |
Family
ID=63919358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/082051 Ceased WO2018195826A1 (zh) | 2017-04-26 | 2017-04-26 | 一种信息反馈的方法和装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11252752B2 (zh) |
| EP (1) | EP3567907B1 (zh) |
| JP (1) | JP2020508597A (zh) |
| KR (1) | KR102245538B1 (zh) |
| CN (1) | CN110178402A (zh) |
| RU (1) | RU2746470C2 (zh) |
| WO (1) | WO2018195826A1 (zh) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110169093A (zh) * | 2019-04-09 | 2019-08-23 | 北京小米移动软件有限公司 | 直连通信的重传反馈方法、装置及存储介质 |
| CN110169094A (zh) * | 2019-04-09 | 2019-08-23 | 北京小米移动软件有限公司 | 直连通信的反馈信息传输方法、装置、设备及系统 |
| WO2020199714A1 (zh) * | 2019-04-02 | 2020-10-08 | 电信科学技术研究院有限公司 | 一种信道状态信息csi上报的方法和设备 |
| CN111757294A (zh) * | 2019-03-29 | 2020-10-09 | 华为技术有限公司 | 一种重传资源的调度方法及设备 |
| WO2020206619A1 (zh) * | 2019-04-09 | 2020-10-15 | 北京小米移动软件有限公司 | 直连通信的参数确定方法、装置、终端及可读存储介质 |
| WO2021004136A1 (zh) * | 2019-07-08 | 2021-01-14 | 展讯通信(上海)有限公司 | 组播反馈资源确定方法及装置、存储介质、用户设备 |
| WO2021027934A1 (zh) * | 2019-08-14 | 2021-02-18 | 展讯通信(上海)有限公司 | 反馈资源确定方法及装置 |
| WO2021254344A1 (en) * | 2020-06-19 | 2021-12-23 | FG Innovation Company Limited | Method of performing feedback transmission for multicast or broadcast service and related device |
| EP3876636A4 (en) * | 2018-11-02 | 2021-12-29 | Vivo Mobile Communication Co., Ltd. | Resource indication method, device and system |
| CN115136720A (zh) * | 2022-05-26 | 2022-09-30 | 北京小米移动软件有限公司 | 配置信息接收、发送方法和装置、通信装置和存储介质 |
| JP2022543801A (ja) * | 2019-08-05 | 2022-10-14 | エルジー エレクトロニクス インコーポレイティド | Nr v2xにおけるリソース選択のための方法及び装置 |
| RU2829026C1 (ru) * | 2024-05-02 | 2024-10-22 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Рязанское гвардейское высшее воздушно-десантное ордена Суворова дважды Краснознаменное командное училище имени генерала армии В.Ф. Маргелова" Министерства обороны Российской Федерации | Система инфракрасной световой сигнализации и связи военной автомобильной колонны |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130723B (zh) * | 2018-10-31 | 2021-12-24 | 展讯通信(上海)有限公司 | V2x传输中实现灵活反馈的方法、装置及用户设备 |
| EP4475470A3 (en) * | 2019-10-03 | 2025-02-26 | Ofinno, LLC | Radio resource mapping of a feedback channel |
| EP4099595A4 (en) * | 2020-02-24 | 2023-02-22 | Huawei Technologies Co., Ltd. | FEEDBACK RESOURCE DETERMINATION METHOD AND APPARATUS |
| CN111480391B (zh) * | 2020-03-13 | 2023-11-07 | 北京小米移动软件有限公司 | 直连链路数据传输方法、装置及存储介质 |
| CN113518313B (zh) * | 2020-04-09 | 2024-07-09 | 华为技术有限公司 | 一种侧行链路组播通信的方法及通信装置 |
| CN111897321B (zh) * | 2020-06-19 | 2023-08-11 | 中国煤炭科工集团太原研究院有限公司 | 一种井下特种车辆的无人驾驶系统 |
| CN112333661B (zh) * | 2020-10-23 | 2022-11-01 | 大唐高鸿智联科技(重庆)有限公司 | 资源选择方法、装置及终端设备 |
| CN114629855A (zh) * | 2020-12-14 | 2022-06-14 | 中国移动通信有限公司研究院 | 信息传输方法、装置、相关设备及存储介质 |
| US12238039B2 (en) * | 2021-12-23 | 2025-02-25 | Qualcomm Incorporated | Transport block descriptor for packet grouping |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125039A (zh) * | 2013-04-28 | 2014-10-29 | 电信科学技术研究院 | 一种确定传输链路的类型的方法、系统及设备 |
| CN104486049A (zh) * | 2014-12-30 | 2015-04-01 | 宇龙计算机通信科技(深圳)有限公司 | 数据接收状态的反馈方法、数据重传方法、装置和终端 |
| US20160066337A1 (en) * | 2014-09-03 | 2016-03-03 | Futurewei Technologies, Inc. | System and Method for D2D Resource Allocation |
| CN105409287A (zh) * | 2013-08-06 | 2016-03-16 | 松下电器(美国)知识产权公司 | 用于装置到装置通信的无线通信方法和用户设备 |
| WO2016076301A1 (ja) * | 2014-11-14 | 2016-05-19 | 株式会社Nttドコモ | ユーザ装置、フィードバック制御方法、及び再送制御方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8312337B2 (en) | 2009-05-01 | 2012-11-13 | Clearwire Ip Holdings Llc | System and method for dynamic hybrid automatic repeat request (HARQ) enable/disable |
| US8848728B1 (en) | 2010-04-08 | 2014-09-30 | Marvell Israel (M.I.S.L) Ltd. | Dynamic load balancing switch architecture |
| US8953532B2 (en) * | 2011-09-19 | 2015-02-10 | Futurewei Technologies, Inc. | Method and apparatus for uplink control signaling |
| EP2882129B1 (en) * | 2013-12-06 | 2020-08-26 | HTC Corporation | Method for handling device-to-device communication |
| JP6654136B2 (ja) * | 2014-08-08 | 2020-02-26 | 京セラ株式会社 | 受信端末及び送信端末 |
| US10694496B2 (en) * | 2014-11-07 | 2020-06-23 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting group message to user equipment (UE) |
| WO2016122163A1 (en) * | 2015-01-27 | 2016-08-04 | Lg Electronics Inc. | Method for performing a packet filtering for prose in a d2d communication system and device therefor |
| US10383147B2 (en) * | 2015-12-28 | 2019-08-13 | Samsung Electronics Co., Ltd. | Methods and apparatus for resource collision avoidance in vehicle to vehicle communication |
| US10992589B2 (en) * | 2016-01-12 | 2021-04-27 | Qualcomm Incorporated | LTE based V2X communication QOS and congestion mitigation |
-
2017
- 2017-04-26 WO PCT/CN2017/082051 patent/WO2018195826A1/zh not_active Ceased
- 2017-04-26 RU RU2019129476A patent/RU2746470C2/ru active
- 2017-04-26 CN CN201780083451.8A patent/CN110178402A/zh active Pending
- 2017-04-26 JP JP2019541357A patent/JP2020508597A/ja active Pending
- 2017-04-26 EP EP17907952.0A patent/EP3567907B1/en active Active
- 2017-04-26 KR KR1020197024755A patent/KR102245538B1/ko not_active Expired - Fee Related
-
2019
- 2019-09-11 US US16/567,821 patent/US11252752B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125039A (zh) * | 2013-04-28 | 2014-10-29 | 电信科学技术研究院 | 一种确定传输链路的类型的方法、系统及设备 |
| CN105409287A (zh) * | 2013-08-06 | 2016-03-16 | 松下电器(美国)知识产权公司 | 用于装置到装置通信的无线通信方法和用户设备 |
| US20160066337A1 (en) * | 2014-09-03 | 2016-03-03 | Futurewei Technologies, Inc. | System and Method for D2D Resource Allocation |
| WO2016076301A1 (ja) * | 2014-11-14 | 2016-05-19 | 株式会社Nttドコモ | ユーザ装置、フィードバック制御方法、及び再送制御方法 |
| CN104486049A (zh) * | 2014-12-30 | 2015-04-01 | 宇龙计算机通信科技(深圳)有限公司 | 数据接收状态的反馈方法、数据重传方法、装置和终端 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP3567907A4 * |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3876636A4 (en) * | 2018-11-02 | 2021-12-29 | Vivo Mobile Communication Co., Ltd. | Resource indication method, device and system |
| US12108405B2 (en) | 2018-11-02 | 2024-10-01 | Vivo Mobile Communication Co., Ltd. | Resource indication method, device and system |
| CN111757294A (zh) * | 2019-03-29 | 2020-10-09 | 华为技术有限公司 | 一种重传资源的调度方法及设备 |
| WO2020199714A1 (zh) * | 2019-04-02 | 2020-10-08 | 电信科学技术研究院有限公司 | 一种信道状态信息csi上报的方法和设备 |
| WO2020206618A1 (zh) * | 2019-04-09 | 2020-10-15 | 北京小米移动软件有限公司 | 直连通信的反馈信息传输方法、装置、设备及系统 |
| WO2020206616A1 (zh) * | 2019-04-09 | 2020-10-15 | 北京小米移动软件有限公司 | 直连通信的重传反馈方法、装置及存储介质 |
| CN110169093A (zh) * | 2019-04-09 | 2019-08-23 | 北京小米移动软件有限公司 | 直连通信的重传反馈方法、装置及存储介质 |
| WO2020206619A1 (zh) * | 2019-04-09 | 2020-10-15 | 北京小米移动软件有限公司 | 直连通信的参数确定方法、装置、终端及可读存储介质 |
| CN110169094A (zh) * | 2019-04-09 | 2019-08-23 | 北京小米移动软件有限公司 | 直连通信的反馈信息传输方法、装置、设备及系统 |
| CN110169093B (zh) * | 2019-04-09 | 2022-11-22 | 北京小米移动软件有限公司 | 直连通信的重传反馈方法、装置及存储介质 |
| CN110169094B (zh) * | 2019-04-09 | 2023-01-03 | 北京小米移动软件有限公司 | 直连通信的反馈信息传输方法、装置、设备及系统 |
| WO2021004136A1 (zh) * | 2019-07-08 | 2021-01-14 | 展讯通信(上海)有限公司 | 组播反馈资源确定方法及装置、存储介质、用户设备 |
| US12302307B2 (en) | 2019-07-08 | 2025-05-13 | Spreadtrum Communications (Shanghai) Co., Ltd. | Method and apparatus for determining groupcast feedback resource, storage medium and user equipment |
| JP7462025B2 (ja) | 2019-08-05 | 2024-04-04 | エルジー エレクトロニクス インコーポレイティド | Nr v2xにおけるリソース選択のための方法及び装置 |
| JP2022543801A (ja) * | 2019-08-05 | 2022-10-14 | エルジー エレクトロニクス インコーポレイティド | Nr v2xにおけるリソース選択のための方法及び装置 |
| WO2021027934A1 (zh) * | 2019-08-14 | 2021-02-18 | 展讯通信(上海)有限公司 | 反馈资源确定方法及装置 |
| WO2021254344A1 (en) * | 2020-06-19 | 2021-12-23 | FG Innovation Company Limited | Method of performing feedback transmission for multicast or broadcast service and related device |
| WO2023225971A1 (zh) * | 2022-05-26 | 2023-11-30 | 北京小米移动软件有限公司 | 配置信息接收、发送方法和装置、通信装置和存储介质 |
| CN115136720A (zh) * | 2022-05-26 | 2022-09-30 | 北京小米移动软件有限公司 | 配置信息接收、发送方法和装置、通信装置和存储介质 |
| RU2829026C1 (ru) * | 2024-05-02 | 2024-10-22 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Рязанское гвардейское высшее воздушно-десантное ордена Суворова дважды Краснознаменное командное училище имени генерала армии В.Ф. Маргелова" Министерства обороны Российской Федерации | Система инфракрасной световой сигнализации и связи военной автомобильной колонны |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3567907B1 (en) | 2022-04-06 |
| RU2019129476A3 (zh) | 2021-03-19 |
| US20200008234A1 (en) | 2020-01-02 |
| RU2746470C2 (ru) | 2021-04-14 |
| JP2020508597A (ja) | 2020-03-19 |
| EP3567907A1 (en) | 2019-11-13 |
| RU2019129476A (ru) | 2021-03-19 |
| EP3567907A4 (en) | 2020-01-22 |
| CN110178402A (zh) | 2019-08-27 |
| KR20190105649A (ko) | 2019-09-17 |
| KR102245538B1 (ko) | 2021-04-27 |
| US11252752B2 (en) | 2022-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11252752B2 (en) | Information feedback method and apparatus | |
| CN114080770B (zh) | 用于在nr v2x中确定反馈资源的方法和设备 | |
| CN116368933B (zh) | 一种通信方法及装置 | |
| CN107409402B (zh) | 用于车辆通信智能无线电接入区的方法、装置、系统和计算机程序 | |
| CN114402639A (zh) | 用于在nr v2x中确定反馈资源的方法和装置 | |
| CN114747167A (zh) | 在nr v2x中基于sci格式发送和接收harq反馈信息的方法和装置 | |
| CN114830552A (zh) | 在nr v2x中发送关于信道状态的信息的方法和设备 | |
| CN114747166A (zh) | 在nr v2x中向基站报告harq反馈信息的方法和装置 | |
| CN110114990B (zh) | 信道检测方法、装置及存储介质 | |
| CN113518313B (zh) | 一种侧行链路组播通信的方法及通信装置 | |
| WO2019214301A1 (zh) | 通信方法和设备 | |
| CN114557094A (zh) | 在nr v2x中基于bwp向基站发送与副链路关联的信息的方法和设备 | |
| CN114762434A (zh) | 用于在nr v2x中发送传输块的方法和装置 | |
| CN110830951A (zh) | 配置侧行链路传输资源的方法和装置 | |
| WO2018082055A1 (zh) | 无线网络中的数据传输方法、装置和系统 | |
| KR20230042711A (ko) | Nr v2x에서 부분 센싱을 위한 후보 자원을 결정하는 방법 및 장치 | |
| WO2020108596A1 (zh) | 一种通信方法及装置 | |
| CN113630738A (zh) | 一种侧行链路通信方法及装置 | |
| CN114930932A (zh) | 用于在nr v2x中重传副链路的方法和装置 | |
| WO2020048331A1 (zh) | 信息传输方法、通信设备及网络设备 | |
| JP2024525849A (ja) | Nr v2xにおけるsl drx動作下でリソース再選択を介してリソースを接続する方法及び装置 | |
| WO2018223824A1 (zh) | 一种业务数据传输方法及装置 | |
| CN112543425B (zh) | 通信方法及装置 | |
| WO2019154274A1 (zh) | 数据传输方法、装置、设备及计算机可读存储介质 | |
| JP7486625B2 (ja) | Nr v2xにおけるiuc mac ceの設定及びlcp動作方法及び装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17907952 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2019541357 Country of ref document: JP Kind code of ref document: A |
|
| ENP | Entry into the national phase |
Ref document number: 2017907952 Country of ref document: EP Effective date: 20190807 Ref document number: 20197024755 Country of ref document: KR Kind code of ref document: A |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |