WO2017181788A1 - 上行辅助信息传输方法、装置、系统及存储介质 - Google Patents

上行辅助信息传输方法、装置、系统及存储介质 Download PDF

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Publication number
WO2017181788A1
WO2017181788A1 PCT/CN2017/076717 CN2017076717W WO2017181788A1 WO 2017181788 A1 WO2017181788 A1 WO 2017181788A1 CN 2017076717 W CN2017076717 W CN 2017076717W WO 2017181788 A1 WO2017181788 A1 WO 2017181788A1
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WO
WIPO (PCT)
Prior art keywords
network side
side device
uai
uplink
information
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PCT/CN2017/076717
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English (en)
French (fr)
Inventor
杨立
Original Assignee
中兴通讯股份有限公司
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2017181788A1 publication Critical patent/WO2017181788A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present invention relates to communication technologies, and more particularly to an uplink auxiliary information transmission method, apparatus, system and storage medium.
  • mobile multi-connection data transmission technology includes a technology in which a terminal and a plurality of base stations simultaneously establish and connect links.
  • FIG. 1 is a schematic structural diagram of an embodiment of a mobile multi-connection data transmission system in the prior art.
  • the user equipment UE
  • the user equipment is respectively connected to at least one first network side device and one second network side device, and the second network side device and the at least one first network side device are respectively directly or
  • the UE performs multiple connection operations with the at least one first network side device and one second network side device.
  • the first network side device may be a secondary base station
  • the second network side device may be a primary base station, in an embodiment.
  • the UE and the primary base station may independently perform uplink assistant information (UAI) transmission on the first wireless connection; the UE and the secondary base station 1 may independently perform UAI transmission on the second wireless connection;
  • the secondary base station N can perform UAI transmission independently on the third wireless connection.
  • the UE after receiving a signal sent by an unlicensed carrier, the UE first needs to perform a Listen Before Talk (LBT) operation, that is, a Clear Channel Assessment (CCA), when the channel is idle.
  • LBT Listen Before Talk
  • CCA Clear Channel Assessment
  • the condition can be used to transmit data for a period of time using an unlicensed carrier channel.
  • the UAI information on any wireless connection link does not contain any UAI information related to other wireless connection links, and is not affected by the quality of other wireless connection links.
  • the inventors of the present invention found that the UE receives The UE needs to send the UAI in the preset uplink subframe n+L to the data block sent by the network test device through the subframe n of the unlicensed carrier.
  • the UE needs to execute the LBT or CCA first because the LBT is required to be executed on the unlicensed carrier. It is detected that when it is detected that it is not idle, the UE cannot use the subframe n+L to transmit the UAI.
  • the network measurement device cannot know the case of transmitting the data block in the downlink through the subframe n and the CSI monitoring information in the past period, thereby causing the downlink data transmission performance of the system to decrease.
  • the embodiments of the present invention are directed to providing an uplink auxiliary information transmission method, apparatus, system, and storage medium, which are used to solve the problem that the mobile terminal cannot present a map navigation associated with the real scene for the user.
  • an embodiment of the present invention provides an uplink auxiliary information transmission method, including:
  • the terminal sends, by using the data block and the configured information, the uplink auxiliary information to the first network side device by using a physical uplink shared channel (PUSCH) indicated by the configured information, where
  • the uplink auxiliary information carries any one or a combination of the following: physical layer uplink control information (UCI), channel state information (CSI), and uplink protocol control information of each protocol layer of the air interface.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier, and the auxiliary information belonging to each uplink includes at least one of the following or a combination thereof: a first UAI, a second UAI
  • the third UAI, the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device, and the second UAI includes the terminal and the second network side.
  • the third UAI includes the terminal and the third network a UAI belonging to a third uplink between the network side devices, where the third network side device is connected to the first network side device, where the identifier is used to identify the uplinks corresponding to the auxiliary information.
  • the terminal before the sending, by the terminal, the UAI to the first network side device by using the PUSCH indicated by the configuration information, the terminal, according to the data block and the configured information, further includes:
  • the configured information includes: transmitting the uplink assistance information to the PUSCH of the second network side device or the PUSCH of the third network side device for uplink transmission.
  • the configuration information, or the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the first network side device, where the second network side device or the third network side device respectively Directly or indirectly connected to the first network side device, the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the terminal after acquiring the configured information, the terminal further includes:
  • the terminal sets a timing relationship between the first timing and the second timing according to the configured information, where the first timing includes a timing of the first network side device to downlink transmit the data block, and the second The timing includes a timing at which the terminal sends the UAI corresponding to the downlink data block, and the first UAI in the UAI includes a UAI that is sent according to the downlink of the data block.
  • the first link includes an unlicensed carrier
  • the method further includes:
  • the terminal stops uplink transmission of the UAI to the first network side device by using the unlicensed carrier of the first link according to the configured information.
  • the method further includes:
  • the terminal obtains the configuration de-enable information, and the configuration de-enable information is used to enable the configured information, so that the terminal sends the uplink to the first network-side device by using the first link.
  • the UAI The UAI.
  • the embodiment of the invention further provides an uplink auxiliary information transmission method, including:
  • the first network side device sends a data block to the terminal by using the first link, where the first link includes a link that is connected to the first network side device by the terminal;
  • the first network side device receives the UAI sent by the receiving terminal through the PUSCH indicated by the configuration information, and the uplink auxiliary information carries any one of the following or a combination thereof: physical layer UCI, CSI, uplink of each protocol layer of the air interface Protocol control information.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier, and the auxiliary information belonging to each uplink includes at least one of the following or a combination thereof: a first UAI, a second UAI
  • the third UAI, the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device, and the second UAI includes the terminal and the second network side.
  • the UAI belonging to the third uplink, the third network side device is connected to the first network side device, and the identifier is used to identify the uplinks corresponding to the auxiliary information.
  • the method further includes:
  • the first network side device acquires the configured information, where the configured information includes: configured information that uplink transmission of the uplink auxiliary information by using a PUSCH of the second network side device, where the second network Directly or indirectly connected between the side device and the first network side device, where the first network side device includes a device that provides an unlicensed carrier serving cell;
  • the method further includes:
  • the first network side device acquires configured information, where the configured information includes:
  • the uplink auxiliary information is configured to perform uplink transmission by using the PUSCH of the first network side device;
  • the UAI Acquiring, by the first network side device, the UAI by using the PUSCH of the first network side device according to the configured information, and acquiring, by using an unlicensed carrier of the first link, acquiring, by the terminal, The UAI;
  • the first network side device determines, according to the identifier, a first UAI sent to the first network side device, a second UAI sent to the second network side device, and a third UAI sent to the third network side device, to This type of push.
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes a timing at which the first network side device sends the data block, The second timing includes a timing at which the terminal transmits the UAI related to the data block, and the first UAI in the UAI includes a UAI transmitted according to the data block.
  • the embodiment of the invention further provides an uplink auxiliary information transmission method, including:
  • the second network side device receives the UAI sent by the terminal through the PUSCH indicated by the configuration information, and the uplink auxiliary information carries any one of the following or a combination thereof: physical layer UCI, CSI, uplink protocol control information of each protocol layer of the air interface;
  • the second network side device processes the UAI, and acquires a first UAI sent to the first network side device or a third UAI sent to the third network side device, where the second network side device Directly or indirectly connected to the first network side device, the second network side device and the third network side device are directly or indirectly connected.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier
  • the auxiliary information belonging to each uplink includes any one or a combination of the following: a first UAI, a second UAI, a third UAI
  • the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device
  • the second UAI includes the terminal and the second network side device UAI belonging to the second uplink
  • the third UAI including the a UAI belonging to a third uplink between the terminal and the third network side device, where the third network side device is connected to the first network side or the second network side device
  • the identifier is used to distinguish Identifying each of the uplinks corresponding to the auxiliary information.
  • the method before the processing, by the second network side device, the UAI, to obtain the first UAI sent to the first network side device, the method further includes:
  • the second network side device acquires the configured information, where the configured information includes: configured information that uplink transmission of the uplink auxiliary information by using the PUSCH of the second network side device, or the configured information.
  • the device includes: configuration information that is used for performing uplink transmission by using the uplink assistance information by using the PUSCH of the first network side device, where the second network side device is directly or indirectly connected to the first network side device, where The first network side device includes a device that provides an unlicensed carrier serving cell.
  • the configured information includes: configuration information that is used for uplink transmission by using the uplink assistance information by using the PUSCH of the second network side device;
  • the second network side device processes the UAI, and obtains the first UAI that is sent to the first network side device, and includes:
  • the second network side device determines, according to the identifier, that the first UAI that belongs to the first network side device should be sent.
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes a timing of the first network side device to downlink transmit the data block
  • the second timing includes a timing at which the terminal transmits the UAI related to the data block
  • the first UAI in the UAI includes a UAI transmitted according to the data block.
  • the embodiment of the invention further provides a terminal, including:
  • An acquiring module configured to acquire a data block that is sent by the first network side device by using the first link, where the first link includes a link that is connected to the first network side device by the terminal;
  • a sending module configured to pass the UAI through the data according to the data block and the configured information
  • the PUSCH indicated by the configuration information is sent to the first network side device, and the UAI carries any one or a combination of the following: physical layer UCI, CSI, and uplink protocol control information of each protocol layer of the air interface.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier, and the auxiliary information belonging to each uplink includes at least one of the following or a combination thereof: a first UAI, a second UAI
  • the third UAI, the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device, and the second UAI includes the terminal and the second network side.
  • the UAI belonging to the third uplink, the third network side device is connected to the first network side device, and the identifier is used to identify the uplinks corresponding to the auxiliary information.
  • the acquiring module is further configured to acquire the configured information, where the configured information includes: the uplink auxiliary information is used by the second network side device or the third network side device.
  • the configured information of the PUSCH for uplink transmission, or the configured information includes: configuration information for uplink transmission of the uplink assistance information by using the PUSCH of the first network side device, the second network side device Or the third network side device is directly or indirectly connected to the first network side device, where the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the terminal further includes a processing module, and the processing module is configured to set a timing relationship between the first timing and the second timing according to the configured information, where the first timing includes the a timing at which the first network side device sends the data block in a downlink, where the second sequence includes a timing at which the terminal sends the UAI corresponding to the downlink data block, where the first UAI in the UAI includes according to the data The UAI sent by the block downstream.
  • the first link includes an unlicensed carrier
  • the sending module is further configured to stop uplink sending the UAI to the first network side device by using the unlicensed carrier of the first link according to the configured information.
  • the acquiring module is further configured to acquire configuration de-enable information, where the configuration de-enable information is used to disable the configured information to enable the terminal to pass the first link. Transmitting the UAI to the first network side device.
  • the embodiment of the invention further provides a network side device, including:
  • a sending module configured to send a data block to the terminal by using the first link, where the first link includes a link that is connected to the first network side device by the terminal;
  • the receiving module is configured to receive the UAI sent by the receiving terminal by using the PUSCH indicated by the configuration information, where the uplink auxiliary information carries any one of the following or a combination thereof: physical layer UCI, CSI, uplink protocol control of each protocol layer of the air interface information.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier, and the auxiliary information belonging to each uplink includes at least one of the following or a combination thereof: a first UAI, a second UAI
  • the third UAI, the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device, and the second UAI includes the terminal and the second network side.
  • the UAI belonging to the third uplink, the third network side device is connected to the first network side device, and the identifier is used to identify the uplinks corresponding to the auxiliary information.
  • the receiving module is further configured to acquire configured information, where the configured information includes: configuration information that is used for uplink transmission of the uplink auxiliary information by using a PUSCH of the second network side device, where The second network side device is directly or indirectly connected to the first network side device, where the first network side device includes a device that provides an unlicensed carrier serving cell; and according to the configured information, the first The UAI sent by the network side device, and Stop acquiring the UAI sent by the terminal by using an unlicensed carrier of the first link.
  • the configured information includes: configuration information that is used for uplink transmission of the uplink auxiliary information by using a PUSCH of the second network side device, where The second network side device is directly or indirectly connected to the first network side device, where the first network side device includes a device that provides an unlicensed carrier serving cell; and according to the configured information, the first The UAI sent by the network side device, and Stop acquiring the UAI sent by the terminal by using an unlicensed carrier of the first link.
  • the receiving module is further configured to acquire configured information, where the configured information includes: configured information that is used for uplink transmission of the uplink auxiliary information by using a PUSCH of the first network side device; Obtaining, by the PUSCH of the first network side device, the UAI, and starting, by using an unlicensed carrier of the first link, acquiring the UAI sent by the terminal according to the configured information; The identifier determines a first UAI sent to the first network side device, a second UAI sent to the second network side device, and a third UAI sent to the third network side device.
  • the configured information includes: configured information that is used for uplink transmission of the uplink auxiliary information by using a PUSCH of the first network side device; Obtaining, by the PUSCH of the first network side device, the UAI, and starting, by using an unlicensed carrier of the first link, acquiring the UAI sent by the terminal according to the configured information; The identifier determines a first UAI sent to the first network side device, a second UAI
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes a timing at which the first network side device sends the data block, The second timing includes a timing at which the terminal transmits the UAI related to the data block, and the first UAI in the UAI includes a UAI transmitted according to the data block.
  • the embodiment of the invention further provides a network side device, including:
  • the receiving module is configured to receive the UAI sent by the terminal through the PUSCH indicated by the configuration information, where the uplink auxiliary information carries any one or a combination of the following: physical layer UCI, CSI, and uplink protocol control information of each protocol layer of the air interface;
  • a processing module configured to process the UAI, and obtain a first UAI sent to the first network side device or a third UAI sent to the third network side device, where the second network side device
  • the first network side device is directly or indirectly connected to each other, and the second network side device and the third network side device are directly or indirectly connected.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier
  • the auxiliary information belonging to each uplink includes any one or a combination of the following: a first UAI, a second UAI, a third UAI
  • the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device
  • the second UAI includes the terminal and the second network side device UAI belonging to the second uplink
  • the third UAI including the a UAI belonging to a third uplink between the terminal and the third network side device, where the third network side device is connected to the first network side or the second network side device
  • the identifier is used to distinguish Identifying each of the uplinks corresponding to the auxiliary information.
  • the receiving module is further configured to acquire configured information, where the configured information includes: configuration information that is used for uplink transmission of the uplink auxiliary information by using a PUSCH of the second network side device, where Or the configuration information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the first network side device, and between the second network side device and the first network side device Directly or indirectly connected, the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the processing module is further configured to determine, according to the identifier, that the first UAI that belongs to the first network side device should be sent.
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes a timing of the first network side device to downlink transmit the data block
  • the second timing includes a timing at which the terminal transmits the UAI related to the data block
  • the first UAI in the UAI includes a UAI transmitted according to the data block.
  • An embodiment of the present invention further provides a terminal, including: a first processor and a first transmitter;
  • the first processor is configured to acquire a data block that is sent by the first network side device by using the first link, where the first link includes a link that is connected to the first network side device by the terminal;
  • the first transmitter is configured to send, according to the data block and the configured information, the UAI to the first network side device by using the PUSCH indicated by the configured information, where the UAI carries any one of the following or The combination: physical layer UCI, CSI, uplink protocol control information of each protocol layer of the air interface.
  • the first processor is further configured to acquire the configured information
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the second network side device or the third network side device;
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using a PUSCH of the first network side device, and the second network side device or the third network side device and the first A network side device directly or indirectly connects, and the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the first processor is further configured to set a timing relationship between the first timing and the second timing according to the configured information
  • the first sequence includes a sequence in which the first network side device downlinks the data block
  • the second sequence includes a sequence in which the terminal sends the UAI corresponding to a downlink data block, where the UAI is in the UAI.
  • the first UAI includes a UAI that is downlinked according to the data block.
  • the embodiment of the invention further provides a network side device, comprising: a second transmitter and a second processor;
  • the second transmitter is configured to send a data block to the terminal by using the first link, where the first link includes a link that is connected to the first network side device by the terminal;
  • the second processor is configured to receive the UAI sent by the receiving terminal by using the PUSCH indicated by the configuration information, where the uplink auxiliary information carries any one or a combination of the following: physical layer UCI, CSI, and air interface protocol layers Uplink protocol control information.
  • the second processor is further configured to acquire the configured information, acquire the UAI sent by the second network side device according to the configured information, and stop the first link. Obtaining, by the unlicensed carrier, the UAI sent by the terminal;
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the second network side device, where the second network side device and the first network side device directly or Indirectly connected, the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the second processor is further configured to acquire the configured information, and obtain the UAI by using the PUSCH of the first network side device according to the configured information, and Acquiring, by the unlicensed carrier of the first link, the UAI sent by the terminal; determining, according to the identifier, a first UAI sent to the first network side device, and a second sent to the second network side device UAI, a third UAI sent to the third network side device;
  • the configured information includes configuration information for uplink transmission of the uplink assistance information by using the PUSCH of the first network side device.
  • the embodiment of the invention further provides a network side device, comprising: a receiver and a third processor;
  • the receiver is configured to receive the UAI sent by the terminal through the PUSCH indicated by the configuration information, where the uplink auxiliary information carries any one or a combination of the following: physical layer UCI, CSI, uplink protocol control information of each protocol layer of the air interface ;
  • the third processor is configured to process the UAI to obtain a first UAI sent to the first network side device or a third UAI sent to the third network side device, where the second network
  • the side device is directly or indirectly connected to the first network side device, and the second network side device is directly or indirectly connected to the third network side device.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier, and the auxiliary information belonging to each uplink includes any one of the following or a combination thereof:
  • the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device;
  • the second UAI includes a UAI belonging to the second uplink between the terminal and the second network side device;
  • the third UAI includes a UAI belonging to a third uplink between the terminal and the third network side device, and the third network side device is connected to the first network side or the second network side device. ;
  • the identifier is used to distinguish the uplinks corresponding to the auxiliary information.
  • the receiver is further configured to acquire configured information
  • the configured information includes: configuration information that is used for uplink transmission by using the uplink assistance information by using the PUSCH of the second network side device;
  • the configuration information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the first network side device, and between the second network side device and the first network side device Directly or indirectly connected, the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the third processor is configured to determine, according to the identifier, that the first UAI that belongs to the first network side device should be sent.
  • An embodiment of the present invention further provides an uplink control information transmission system, including: a terminal and a first network side device;
  • the terminal is configured to acquire a data block that is sent by the first network side device by using the first link;
  • the first link includes a link that is connected to the first network side device by the terminal;
  • the UAI carries any one or a combination of the following: physical layer UCI, CSI, and uplink protocol control information of each protocol layer of the air interface.
  • the system further includes a second network side device
  • the terminal is further configured to acquire the configured information
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the second network side device or the third network side device;
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using a PUSCH of the first network side device, and the second network side device or the third network side device and the first A network side device directly or indirectly connects, and the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium is stored There is stored a computer program configured to perform the above-described uplink auxiliary information transmission method of the embodiment of the present invention.
  • the embodiment of the present invention includes: the terminal acquires a data block that is sent by the first network side device by using the first link, where the first link includes a chain that is connected between the terminal and the first network side device.
  • the terminal sends, by using the data block and the configured information, the uplink auxiliary information to the first network side device by using the physical uplink shared channel indicated by the configured information, where the uplink auxiliary information carries any of the following One or a combination thereof: physical layer uplink control information, channel state information, and protocol protocol uplink protocol control information.
  • the LBT is not performed on the unlicensed carrier, so that the uplink auxiliary information cannot be sent to the first network side device, so that the uplink auxiliary information is accurately sent to the first network side device, thereby improving the downlink data transmission performance in the system.
  • FIG. 1 is a schematic structural diagram of an embodiment of a mobile multi-connection data transmission system in the prior art
  • FIG. 2 is a schematic flowchart 1 of an uplink auxiliary information transmission method according to an embodiment of the present invention
  • FIG. 3 is a second schematic flowchart of an uplink auxiliary information transmission method according to an embodiment of the present invention.
  • FIG. 4 is a schematic flowchart 3 of an uplink auxiliary information transmission method according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a system for transmitting an uplink auxiliary information according to an embodiment of the present invention
  • FIG. 6 is a schematic structural diagram 1 of an uplink auxiliary information transmission system according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram 2 of an uplink auxiliary information transmission system according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram 3 of an uplink auxiliary information transmission system according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram 1 of a terminal according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram 2 of a terminal according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural diagram 1 of a network side device according to an embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram 2 of a network side device according to an embodiment of the present invention.
  • FIG. 13 is a schematic structural diagram 3 of a terminal according to an embodiment of the present invention.
  • FIG. 14 is a schematic structural diagram 3 of a network side device according to an embodiment of the present invention.
  • FIG. 15 is a schematic structural diagram 4 of a network side device according to an embodiment of the present invention.
  • the uplink auxiliary information transmission method provided by the embodiment of the present invention can be applied to when the terminal is simultaneously connected to multiple network side devices.
  • the uplink auxiliary information transmission method provided in this embodiment may be implemented by using an uplink auxiliary information transmission device, and the uplink auxiliary information transmission device may be integrated in the mobile terminal, and the network side device may be separately set, wherein the uplink auxiliary information transmission device may adopt software. And / or hardware to achieve.
  • the uplink assistance information transmission method, apparatus, and system provided in this embodiment are described in detail below.
  • FIG. 2 is a schematic flowchart of an uplink auxiliary information transmission method according to an embodiment of the present invention. As shown in FIG. 2, the uplink auxiliary information transmission method provided by the embodiment of the present invention includes:
  • Step 201 The terminal acquires a data block that is sent by the first network side device by using the first link.
  • the first link includes a link between the terminal and the first network side device.
  • the first network side device may be a device that provides an unlicensed carrier serving cell, that is, the first link includes an unlicensed carrier.
  • Step 202 The terminal sends the uplink assistance information to the first network side device by using the physical uplink shared channel indicated by the configuration information according to the data block and the configured information.
  • the uplink assistance information carries any one or a combination of the following: physical layer uplink control information, channel state information, and protocol layer uplink protocol control information.
  • the first implementation manner where the configured information includes: configuration information that is used for uplink transmission of the uplink auxiliary information by using the physical uplink shared channel of the second network side device, where the second The network side device is directly or indirectly connected to the first network side device, and the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the implementation of the corresponding step 202 includes: the terminal transmitting, by the terminal, the UAI to the second network side device by using the PUSCH of the second network side device.
  • the second network side device is configured according to the second network side device.
  • the UAI determines the first UAI sent to the first network side device.
  • the second network side device sends the first UAI to the first network side device.
  • the second implementation manner is performed in the scenario that the configured information includes the configured information that uses the uplink assistance information to be uplinked by using the PUSCH of the first network side device.
  • the implementation of the corresponding step 202 includes: the terminal transmitting the UAI to the first network side device by using the PUSCH of the first network side device, in an embodiment, the first network side device according to the first network side device Determining, by the UAI, a first UAI sent to the first network side device.
  • the UAI further includes a second UAI and/or a third UAI
  • the second UAI includes the terminal and the first a UAI of the second uplink between the network side devices
  • the third UAI includes a UAI of the third uplink between the terminal and the third network side device
  • the third network side device determines, according to the UAI, a second UAI sent to the second network side device, and/or a third UAI sent to the third network side device.
  • the terminal acquires a data block that is sent by the first network side device by using the first link, where the first link includes a link that the terminal connects with the first network side device; Transmitting the uplink assistance information to the first network side device by using the physical uplink shared channel indicated by the configuration information, where the uplink assistance information carries any one of the following or a combination thereof, according to the data block and the configured information. : Physical layer uplink control information, channel state information, and protocol protocol uplink protocol control information.
  • the LBT is prevented from being performed on the unlicensed carrier, and the UAI cannot be sent to the first network side device in time, thereby ensuring that the UAI is accurately and timely sent to the first network side device and other network side related devices, thereby improving the system.
  • Mid-downstream data transmission performance is prevented from being performed on the unlicensed carrier, and the UAI cannot be sent to the first network side device in time, thereby ensuring that the UAI is accurately and timely sent to the first network side device and other network side related devices, thereby improving the
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the second network side device, or
  • the configured information includes: configuration information that is uplinked by the uplink assistance information by using the PUSCH of the first network side device, where the second network side device and the first network side device directly or indirectly Connected, the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the primary wireless connection link associated with the primary base station can also be configured as other secondary links.
  • the UAI may include: auxiliary information and identifiers belonging to each uplink, and the auxiliary information belonging to each uplink includes any one of the following or a combination thereof: the first UAI, the first a second UAI, the first UAI including a UAI of the first uplink between the terminal and the first network side device, where the second UAI includes the terminal and the second network a UAI of the second uplink between the side devices, where the third UAI includes a UAI of a third uplink between the terminal and the third network side device, where the third network side device The first network side device is connected, and the identifier is used to identify the auxiliary information pair.
  • the uplinks as described.
  • the terminal sends the uplink auxiliary information to the first network side by using the physical uplink shared channel indicated by the configured information.
  • the device Before the device is sent, it also includes:
  • the terminal acquires the configured information, where the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the second network side device, or the configured information includes: And the first network side device and the first network side device are directly or indirectly connected to each other, where the first network side device is directly or indirectly connected to the first network side device.
  • the network side device includes a device that provides an unlicensed carrier serving cell.
  • the terminal after the terminal acquires the configured information, the terminal further includes:
  • the terminal sets a timing relationship between the first timing and the second timing according to the configured information, where the first timing includes a timing at which the first network side device sends the data block, and the second timing Including the timing at which the terminal sends the UAI, the first UAI in the UAI includes a UAI sent according to the data block.
  • the first link includes an unlicensed carrier
  • the method further includes:
  • the terminal stops transmitting the UAI to the first network side device by using an unlicensed carrier of the first link according to the configured information.
  • the method may further include:
  • the terminal acquires the configuration de-enable information, where the configuration de-enable information is used to disable the associated configuration information, so that the terminal sends the information to the first network side device by using the first link.
  • UAI User Application
  • the uplink auxiliary information transmission method provided by the embodiment of the present invention includes:
  • Step 301 The first network side device sends a data block to the terminal by using the first link.
  • the first link includes a link that is connected to the first network side device by the terminal;
  • Step 302 The first network side device is connected to the uplink auxiliary information sent by the receiving terminal by using a physical uplink shared channel indicated by the configuration information.
  • the uplink assistance information carries any one or a combination of the following: physical layer uplink control information, channel state information, and protocol layer uplink protocol control information.
  • the uplink assistance information sent by the first network side device to the physical uplink shared channel indicated by the configuration information by the receiving terminal includes at least the following two implementation manners:
  • the implementation of the corresponding step 302 includes: the terminal transmitting the UAI to the second network side device by using the PUSCH of the second network side device, in an embodiment, the second network side device according to the UAI And determining, by the first network side device, the first UAI sent by the UE by using a link between the first network side device and the second network side device.
  • the second implementation manner includes: in the scenario that the configured information includes: the uplink auxiliary information is configured to be uplinked by using the PUSCH of the first network side device.
  • the implementation of the corresponding step 302 includes: the terminal transmitting the UAI to the first network side device by using the PUSCH of the first network side device, in an embodiment, the first network side device according to the first network side device Determining, by the UAI, a first UAI sent to the first network side device.
  • the UAI further includes a second UAI and/or a third UAI
  • the second UAI includes the terminal and the first a second uplink UAI between the network side devices
  • the third UAI including the a third uplink UAI between the terminal and the third network side device, where the third network side device is connected to the first network side device, and the first network side device determines to send to the second according to the UAI The second UAI of the network side device, and/or the third UAI sent to the third network side device.
  • the first network side device sends a data block to the terminal by using the first link, where the first link includes a link that the terminal connects with the first network side device; the first network The side device is connected to the receiving terminal by using the uplink auxiliary information sent by the physical uplink shared channel indicated by the configuration information, where the uplink auxiliary information carries any one of the following or a combination thereof: physical layer uplink control information, channel state information, protocol layer Uplink protocol control information.
  • the LBT is prevented from being sent to the first network side device by the LBT on the unlicensed carrier, thereby ensuring that the UAI is accurately transmitted to the first network side device, thereby improving the downlink data transmission performance in the system.
  • the uplink assistance information includes: auxiliary information and identifiers belonging to each uplink, and the auxiliary information belonging to each uplink includes any one or a combination of the following: a first UAI, a second UAI, the first UAI including a UAI of the first uplink between the terminal and the first network side device, where the second UAI includes the terminal and the second a UAI of the second uplink between the network side devices, where the third UAI includes a UAI of a third uplink between the terminal and the third network side device, where the third network side device and The first network side device is connected, and the identifier is used to identify the uplinks corresponding to the auxiliary information.
  • the first network side device acquires the configured information, where the configured information includes: configured information that uses the uplink auxiliary information to perform uplink transmission by using the PUSCH of the second network side device.
  • the second network side device is directly or indirectly connected to the first network side device, where the first network side device includes a device that provides an unlicensed carrier serving cell;
  • the UAI sent by the second network side device Acquiring, by the first network side device, the UAI sent by the second network side device according to the configured information, and stopping acquiring the terminal by using an unlicensed carrier of the first link The UAI sent.
  • the first network side device acquires the configured information, where the configured information includes: configured information that uses the uplink auxiliary information to perform uplink transmission by using the PUSCH of the first network side device. ;
  • the UAI Acquiring, by the first network side device, the UAI by using the PUSCH of the first network side device according to the configured information, and stopping acquiring, by using the unlicensed carrier of the first link, the terminal, The UAI;
  • the first network side device determines, according to the identifier, a first UAI that is sent to the first network side device, a second UAI that is sent to the second network side device, and a third UAI that is sent to the third network side device.
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes the first network side device sending the data block Timing, the second timing includes a timing at which the terminal transmits the UAI, and the first UAI in the UAI includes a UAI transmitted according to the data block.
  • the uplink auxiliary information transmission method includes:
  • Step 401 The second network side device receives the UAI sent by the terminal through the PUSCH indicated by the configuration information.
  • the uplink assistance information carries any one of the following or a combination thereof: physical layer UCI, CSI, protocol layer uplink protocol control information;
  • Step 402 The second network side device processes the UAI to obtain a first UAI that is sent to the first network side device.
  • the second network side device and the first network side device are directly or indirectly connected.
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the second network side device, where the second network side device Directly or indirectly connected to the first network side device, the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the implementation of the step 402 is performed by the terminal transmitting the UAI to the second network side device by using the PUSCH of the second network side device.
  • the second network side device is configured according to the second network side device.
  • the UAI determines the first UAI sent to the first network side device.
  • the second network side device sends the first UAI to the first network side device by using a link with the first network side device.
  • the second network side device receives the UAI sent by the terminal through the PUSCH indicated by the configuration information, and the uplink auxiliary information carries any one of the following or a combination thereof: physical layer UCI, CSI, protocol layer uplink protocol control
  • the second network side device processes the UAI to obtain a first UAI that is sent to the first network side device, and the second network side device and the first network side device directly or Indirect connection.
  • the LBT is prevented from being sent to the first network side device by the LBT on the unlicensed carrier, thereby ensuring that the UAI is accurately transmitted to the first network side device, thereby improving the downlink data transmission performance in the system.
  • the UAI includes: auxiliary information and identifiers belonging to each uplink, and the auxiliary information belonging to each uplink includes any one of the following or a combination thereof: the first UAI, the first a second UAI, the first UAI including a UAI of the first uplink between the terminal and the first network side device, where the second UAI includes the terminal and the second network a UAI of the second uplink between the side devices, where the third UAI includes a UAI of a third uplink between the terminal and the third network side device, where the third network side device The first network side device is connected, and the identifier is used to identify the uplinks corresponding to the auxiliary information.
  • the method further includes:
  • the second network side device acquires the configured information, where the configured information includes: configured information that uplink transmission of the uplink auxiliary information by using the PUSCH of the second network side device, or the configured information.
  • the device includes: configuration information that is used for performing uplink transmission by using the uplink assistance information by using the PUSCH of the first network side device, where the second network side device is directly or indirectly connected to the first network side device, where The first network side device includes a device that provides an unlicensed carrier serving cell.
  • the configured information includes: configuration information that is used to perform uplink transmission by using the uplink assistance information by using the PUSCH of the second network side device;
  • the second network side device processes the UAI to obtain the first UAI that is sent to the first network side device, and includes:
  • the second network side device determines, according to the identifier, a first UAI that should be sent to the first network side device.
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes the first network side The timing at which the device sends the data block, the second timing includes a timing at which the terminal sends the UAI, and the first UAI in the UAI includes a UAI sent according to the data block.
  • FIG. 5 is a schematic structural diagram of a system for transmitting an uplink auxiliary information according to an embodiment of the present invention; the system structure applicable to this embodiment is as shown in FIG. 5, and is in a licensed auxiliary access (LAA)-primary base station (MeNB).
  • LAA licensed auxiliary access
  • MeNB primary base station
  • the authorized carrier has a single primary cell (Pcell) serving cell macro coverage, and the remote end is connected to the LAA-secondary base station (SeNB) base station through the X2 interface, wherein the total delay of the X2 interface control information transmission and processing is estimated to be 2 ms, LAA
  • the SeNB has a number of LAA secondary cells (Scells) deployed on the unlicensed carrier, configured as hotspot capacity enhancement.
  • the UE is in the common coverage of the Pcell+LAA Scells, so that the primary base station LAA-MeNB decides to configure the LAA-DC dual-connection operation for the UE to perform downlink data splitting of the user service, that is, the UE can simultaneously from the LAA MCG-link and the LAA SCG-link. On the two wireless connection links, the data block is received downstream.
  • Both the LAA-MeNB and the LAA-SeNB base station and UE support the capabilities of the inventive method.
  • the first network side device is a LAA-SeNB
  • the second network side device is a LAA-MeNB.
  • Step 501 The terminal acquires a data block that is sent by the first network side device by using the first link.
  • the first network side device LAA-SeNB successfully contends to a certain Transmission Burst resource through the LBT operation, and the LAA-SeNB schedules and transmits one data block in the downlink subframe N time position on the LAA Scells. Then, after successfully parsing the data block, the UE generates a UAI belonging to the LAA SCG-link at the default N+4 uplink subframe time position, and simultaneously performs the CSI measurement of the LAA SCG-link, and finally generates a corresponding complete UAI.
  • the complete UAI may include any one or a combination of the following: a first UAI, a second UAI, and a third UAI.
  • the UAI carries any one of the following or a combination thereof: physical layer UCI, CSI, protocol layer uplink protocol control information.
  • the LAA-MeNB may perform LAA-DC dual connectivity operation to the UE by using a Radio Resource Control (RRC) message RRC Connection Reconfiguration, and in the LAA-SCG.
  • RRC Radio Resource Control
  • the side performs the offload transmission of the downlink data block.
  • the configuration information is obtained, that is, the LAA-MeNB enables and configures the LAA-SeNB and the UE to uplink and transmit its associated UAI uplink assistance information through the PUSCH channel on the primary base station Pcell.
  • Step 502 The UE sends the UAI information to the LAA-MeNB in the uplink according to the configured information on the PUSCH channel N+4 subframe time position on the Pcell.
  • the UAI information of the embodiment includes both the UAI of the LAA SCG-link.
  • the complete information also contains the UAI complete information of the LAA Primary Cell Group (MCG)-link, and contains its own identifier to distinguish the UAI, such as the link id.
  • MCG Primary Cell Group
  • Step 503 The LAA-MeNB parses the received joint UAI information, and confirms that the first UAI, that is, the UAI information corresponding to the downlink data transmission of the LAA Scells is included.
  • the part of the UAI information may be extracted and transmitted to the LAA-SeNB through the X2 interface bearer. Since the LAA-SeNB has been previously enabled and configured by the LAA-MeNB, the LAA-SeNB does not need to listen to the UAI uplink assisted transmission of the UE on the LAA SCG-link for the UE, and only needs to monitor the UAI transmission from the LAA-MeNB side. . Since the LAA-SeNB knows in advance that the total delay of the X2 interface control information transmission and processing is 2 ms, the LAA-SeNB will be in the "virtual" time position of the N+6 uplink subframe (Long Term Evolution (LTE) subframe). The length of 1 ms) receives the data block UAI uplink auxiliary information corresponding to the scheduled transmission of the downlink subframe N time position.
  • LTE Long Term Evolution
  • Step 504 The LAA-SeNB successfully receives the UAI information from the LAA-MeNB side at the "virtual" time position of the uplink subframe of N+6.
  • the LAA-SeNB continuously transmits data blocks on the LAA Scells, the foregoing process is repeated, and the UE does not need to perform uplink LBT operation and UAI uplink auxiliary transmission on the LAA Scells, that is, the pair is reduced.
  • the competition of unlicensed carrier resources, and the uplink transmission auxiliary UAI is always combined through the PUSCH channel of the Pcell.
  • Step 505 The LAA-MeNB sends the configuration de-enable information through the radio resource control message.
  • the RRC message includes an RRC Connection Reconfiguration message.
  • the LAA-MeNB sends the configuration de-enable information through the RRC message to disable and configure the LAA-SeNB and the UE through the primary base station Pcell.
  • PUSCH channel uplink transmission phase Off UAI uplink assistance information.
  • the UE independently uploads its own UAI uplink auxiliary information through the LAA SCG-link, so that the UE needs to perform uplink LBT operation and UAI uplink auxiliary transmission attempt on the LAA Scells.
  • FIG. 6 is a schematic structural diagram of an uplink auxiliary information transmission system according to an embodiment of the present invention; the system structure applicable to this embodiment is shown in FIG. 6 , in LTE and WLAN Aggregation, ie, LTE and Wireless Local Area Networks (WLAN).
  • LTE and WLAN Aggregation ie, LTE and Wireless Local Area Networks (WLAN).
  • WLAN LWA-WT base station is connected through the Xw interface at the remote end, wherein the Xw interface control information transmission is estimated and The total delay of the processing is 1 ms.
  • the LWA-WT has a WLAN wireless access point (AP) deployed on the unlicensed carrier, configured with hotspot capacity enhancement.
  • AP wireless access point
  • the primary base station LWA-MeNB decides to configure the LWA dual-connection operation for the UE to perform downlink data splitting of the user service, that is, the UE can simultaneously obtain two LTE-links and LWA WLAN-links from the LWA.
  • the downlink receives the data block and aggregates the reordering merge.
  • Both the LWA-MeNB and the LWA-WT base station and UE support the content capabilities of the present invention.
  • the first network side device is an LWA-WT
  • the second network side device is an LAA-MeNB.
  • Step 601 The LWA-MeNB performs an LWA dual-connection operation to the UE through the RRC message RRC Connection Reconfiguration, and performs offloading of the downlink data block on the LWA-WT WLAN wireless connection link side. Further, the LWA-MeNB enables and configures the LWA-WT and the UE to uplink transmit their associated UAI uplink assistance information through the PUSCH channel on the primary base station Pcell.
  • the LWA-MeNB defaults to: corresponding to the downlink data block (WLAN MAC PDU) received at the downlink N-time position of the WLAN air interface, and the UE needs the PUSCH channel N+ on the Pcell. 1
  • the uplink subframe time position sends the corresponding UAI.
  • Step 602 The WLAN AP on the LWA-WT side successfully contends to a certain Transmission Burst resource through the LBT operation, and sends one data block at the N-th time of the WLAN air interface. After successfully parsing the data block, the UE generates complete UAI information (including ACK/NACK and other WLAN MAC PDU protocol headers) in the default N+1 uplink subframe time position. And other high-level control protocol package information).
  • UAI information including ACK/NACK and other WLAN MAC PDU protocol headers
  • Step 603 The UE sends the combined UAI information to the LWA-MeNB in the uplink of the PUSCH channel N+1 subframe time position on the Pcell according to the LWA-MeNB enable and configuration.
  • the combined UAI information here includes both the complete UAI information of the WLAN wireless connection link side and the UAI complete information of the LWA LTE-link side, and has its own identifier to distinguish the UAI belonging, such as the link id.
  • Step 604 The LWA-MeNB parses the received joint UAI information, and confirms that the complete UAI related information related to the WLAN wireless connection link side is included, so that the part of the UAI information is further extracted and transmitted to the LWA through the Xw interface bearer. WT. Since the LWA-WT has been previously enabled and configured by the LWA-MeNB, the LWA-WT does not need to monitor the UAI uplink assisted transmission of the UE on the WLAN wireless connection link for the UE, and only needs to listen to the UAI from the LWA-MeNB side. transfer.
  • the LWA-WT Since the LWA-WT knows in advance that the total delay of the Xw interface control information transmission and processing is 1 ms, the LWA-WT will receive the corresponding position in the "virtual" time position of the N+2 uplink subframe (the length of the LTE subframe is 1 ms).
  • Step 605 The LWA-WT successfully receives the UAI information from the LWA-MeNB side in the "virtual" time position of the uplink subframe of the N+2, so as to derive the downlink transmission of the downlink subframe N and the previous downlink subframe N on the WLAN air interface.
  • the data block corresponds to and knows its air interface transmission result and the CSI condition and other downlink data packet transmission in the past observation period.
  • Step 606 As the LWA-WT continuously transmits data blocks on the WLAN air interface, the foregoing process is repeated, and the UE does not need to perform uplink LBT operation on the WLAN wireless connection link. And the UAI uplink assisted transmission attempt (reducing competition for unlicensed carrier resources), and the uplink auxiliary UAI is jointly transmitted through the PUSCH channel of the Pcell.
  • Step 607 At a certain moment, the LWA-MeNB disables and configures the LWA-WT and the UE to uplink and transmit its associated UAI uplink auxiliary information through the PUSCH channel on the primary base station Pcell through the RRC message RRC Connection Reconfiguration. The UE then independently uploads its own UAI uplink assistance information through the WLAN wireless connection link, so that the UE needs to perform uplink LBT operation and UAI uplink transmission attempt on the WLAN air interface.
  • FIG. 7 is a schematic structural diagram of an uplink auxiliary information transmission system according to an embodiment of the present invention. As shown in FIG. 7 , in the scenario of authorizing DC+LWA technology, there is a single Pcell serving cell on an authorized carrier of the MeNB.
  • the macro coverage is connected to the SeNB through the X2 interface and the SeNB base station.
  • the total delay of the X2 interface control information transmission and processing is estimated to be 1 ms.
  • the SeNB has a PScell and several Scells deployed on the authorized carrier.
  • the remote MeNB also connects to the WLAN LWA-WT base station through the Xw interface, and the total delay of the Xw interface control information transmission and processing is estimated to be 4 ms, and the LWA-WT has a WLAN AP deployment on the unlicensed carrier. Configured as hotspot capacity enhancement.
  • the primary base station MeNB decides to configure the DC+LWA three-connection operation for the UE to perform downlink downlink data for the user service, that is, the UE can simultaneously access the MCG-link and the SCG.
  • -link and WLAN-Link three wireless connection links uplink and downlink receive data blocks.
  • Both the MeNB and the SeNB base station and the LWA-WT base station and the UE support the content capabilities of the present invention.
  • the uplink load or interference on the Pcell serving cell on the MCG side is heavy, and the uplink load of the PScell on the SCG side is light, and the unlicensed carrier frequency of the WLAN AP is relatively light and the Xw delay is also large. Therefore, the MeNB determines to enable and configure the UAI joint uplink assisted transmission mode of the present invention, so that the PUSCH channel on the PSG of the SCG side bears the UAI joint uplink transmission related to the MCG/SCG serving cell, and the WLAN wireless connection link is still independently uplink assisted.
  • the implementation steps of the embodiment of the present invention are as follows:
  • the first network side device is an SeNB
  • the second network side device is an MeNB
  • the third network side device is an LWA-WT.
  • Step 701 The MeNB performs a three-connection operation of the DC+LWA to the UE through the RRC message RRC Connection Reconfiguration, and simultaneously performs offload transmission of the downlink data block on the SeNB/SCG side and the LWA-WT side. Further, the MeNB enables and configures the SeNB and the UE to uplink and transmit related UAI uplink auxiliary information through the PUSCH channel on the PScell of the secondary base station SeNB.
  • the MeNB is configured to the UE: corresponding to the downlink data block received at the time of the downlink subframe N time on the Pcell, the UE needs to send the corresponding UAI on the PUSCH channel N+3 uplink subframe time position on the PScell.
  • Step 702 The MeNB schedules and transmits one data block in the downlink subframe N time position on the Pcell. After successfully parsing the data block, the UE generates the UAI information belonging to the MCG-link at the newly configured N+3 uplink subframe time position, and simultaneously performs the CSI measurement of the MCG-link, and finally generates the complete corresponding to the MCG side. UAI information.
  • Step 703 The UE sends the combined UAI information to the SeNB in the uplink of the PUSCH channel N+3 subframe time position on the SCG side PScell according to the MeNB enable and configuration.
  • the combined UAI information here includes both the UAI complete information on the SCG-link side and the UAI complete information of the MCG-link, and has its own identifier to distinguish the UAI belonging, such as the link id.
  • Step 704 The SeNB parses the received joint UAI information, and confirms that the UAI information corresponding to the downlink data transmission of the MCG side Pcell is included, so that the part of the UAI information is further extracted and transmitted to the MeNB through the X2 interface bearer. Since the SeNB has been previously enabled and configured by the MeNB, the MeNB does not need to monitor the UAI uplink transmission of the UE on the MCG-link for the UE, and only needs to monitor the UAI transmission from the SeNB side.
  • the MeNB Since the MeNB knows in advance that the total delay of the X2 interface control information transmission and processing is 1 ms, the MeNB will receive the corresponding downlink subframe N in the "virtual" time position of the N+4 uplink subframe (the LTE subframe length is 1 ms).
  • Step 705 The MeNB successfully receives the UAI information from the SeNB side in the "virtual" time position of the uplink subframe of the N+4, and deduces that it corresponds to the data block scheduled to be downlinked in the downlink subframe N time on the Pcell. And know its air interface transmission results and CSI conditions in the past observation period.
  • Step 706 As the MeNB continuously sends downlink data blocks on the Pcell, the foregoing process is repeated, and the UE does not need to perform UAI uplink auxiliary transmission attempt on the Pcell (reducing Pcell uplink load and interference), and always passes the PScell on the SCG side.
  • the PUSCH channel is used in conjunction with the uplink transmission UAI.
  • the downlink data transmission on the WLAN Link side and the corresponding UAI uplink assistance are performed independently in the local link, and it does not matter with the MCG Link/SCG Link.
  • Step 707 At a certain moment, the MeNB commands the UE to enable the previous joint uplink assisted transmission mode by using the air interface MAC-CE message, and then the UE independently uploads its own UAI uplink assistance through the MCG-link and the SCG-link, so that the UE needs to be in the UE.
  • the P-cell on the MCG side performs the UAI uplink assisted transmission attempt according to the traditional timing relationship of N+4.
  • the content of the UAI uplink auxiliary content received by the SeNB no longer includes the content belonging to the MCG side, so there is no need to transfer the relevant UAI content to the MeNB.
  • FIG. 8 is a schematic structural diagram of an uplink auxiliary information transmission system according to an embodiment of the present invention; as shown in FIG. 8 , an operator jointly deploys and utilizes an authorized DC+LWA technology, and has an authorized carrier on the MeNB.
  • a single Pcell service cell macro coverage is used to connect the SeNB base station through the X2 interface at the remote end.
  • the total delay of the X2 interface control information transmission and processing is estimated to be 1 ms.
  • the SeNB has a PScell and a number of Scells deployed on the authorized carrier.
  • the hotspot capacity is enhanced; at the same time, the remote MeNB also connects to the WLAN LWA-WT base station through the Xw interface to estimate the total delay of the Xw interface control information transmission and processing is 8 ms, and the LWA-WT has two WLAN AP deployments on the unlicensed carrier. , configured for hotspot capacity enhancement.
  • the UE is under the common coverage of Pcell+PScell+Scells+WLAN AP1+AP2, so that the primary base station MeNB decides
  • the four-connection operation of the DC+LWA is configured for the UE to perform downlink data splitting of the user service, that is, the UE can simultaneously receive data blocks from the four wireless connection links of the MCG-link and the SCG-link and the WLAN-Link1+WLAN-Link2.
  • Both the MeNB and the SeNB base station and the LWA-WT base station and the UE support the content capabilities of the present invention.
  • the uplink load and interference on the SCcell serving cell on the SCG side are heavy, and the uplink load of the Pcell on the MCG side is lighter, and the unlicensed carrier frequency of the WLAN APs is less competitive and the Xw delay is larger. Therefore, the MeNB determines to enable and configure the UAI joint uplink assisted transmission mode of the present invention, so that the PUSCH channel on the Pcell of the MCG side bears the UAI joint uplink auxiliary information related to the MCG/SCG serving cell, and the WLAN wireless connection link still uplinks independently.
  • the implementation steps of the embodiment of the present invention are as follows:
  • the first network side device is an SeNB
  • the second network side device is an MeNB
  • the third network side device is an LWA-WT.
  • Step 801 The MeNB performs four-connection operation of the DC+LWA to the UE through the RRC message RRC Connection Reconfiguration, and simultaneously performs offload transmission of the downlink data block on the SeNB/SCG side and the LWA-WT side. Further, the MeNB enables and configures the SeNB and the UE to uplink and transmit their associated UAI uplink auxiliary information through the PUSCH channel on the Pcell of the primary base station MeNB.
  • the MeNB is configured to the UE: corresponding to the downlink data block received at the time of the downlink subframe N time on the SCG side PScell or the Scells, the UE needs to send the corresponding UAI on the PUSCH channel N+3 uplink subframe time position on the Pcell.
  • Step 802 The SeNB schedules and transmits one data block in the downlink subframe N time position on the PScell. After successfully parsing the data block, the UE generates the UAI information belonging to the SCG-link at the newly configured N+3 uplink subframe time position, and simultaneously performs the CSI measurement of the SCG-link, and finally generates the complete corresponding to the SCG side. UAI information.
  • Step 803 The UE sends the combined UAI information to the MeNB in the uplink of the PUSCH channel N+3 subframe time position on the MCG side Pcell according to the MeNB enable and configuration. Joint here
  • the UAI information includes both the UAI complete information on the SCG-link side and the UAI complete information of the MCG-link, and contains its own identifier to distinguish the UAI, such as the link id.
  • Step 804 The MeNB parses the received joint UAI information, and confirms that the UAI information corresponding to the downlink data transmission of the SCG side PScell is included, so that the part of the UAI information is further extracted and transmitted to the SeNB through the X2 interface bearer. Since the SeNB has been previously enabled and configured by the MeNB, the SeNB does not need to monitor the UAI uplink assisted transmission of the UE on the SCG-link for the UE, and only needs to monitor the UAI transmission from the MeNB side.
  • the SeNB Since the SeNB knows in advance that the total delay of the X2 interface control information transmission and processing is 1 ms, the SeNB will receive the corresponding downlink subframe N in the "virtual" time position of the N+4 uplink subframe (the LTE subframe length is 1 ms). The time block dispatches the data block UAI uplink auxiliary information.
  • Step 805 The SeNB successfully receives the UAI information from the MeNB side in the "virtual" time position of the uplink subframe of the N+4, and deduces that it corresponds to the data block scheduled to be downlinked in the downlink subframe N time on the PScell. And know its air interface transmission results and CSI conditions and other downlink data block transmissions in the past observation period.
  • Step 806 As the SeNB continuously sends downlink data blocks on the PScell, the foregoing process is repeated, and the UE does not need to perform UAI uplink auxiliary transmission attempt on the PScell (reducing PScell uplink load and interference), and always passes the Pcell on the MCG side.
  • the PUSCH channel is used in conjunction with the uplink transmission UAI.
  • the two downlink data transmissions on the WLAN Links side and the corresponding UAI uplink assistance are performed independently in the local link, and it does not matter with the MCG Link/SCG Link.
  • Step 807 At a certain moment, the MeNB commands the UE to enable the previous joint uplink assisted transmission mode by using the air interface PDCCH message, and then the UE separately uploads its own UAI uplink auxiliary information through the MCG-link and the SCG-link, so that the UE needs to be in the SCG.
  • the UAI uplink auxiliary transmission attempt is performed according to the traditional timing relationship of N+4.
  • the UAI uplink auxiliary content received by the MeNB no longer includes the content belonging to the SCG side, so there is no need to transfer the relevant UAI content to the SeNB.
  • FIG. 9 is a schematic structural diagram of a terminal according to an embodiment of the present invention. As shown in FIG. 9, the terminal provided by the embodiment of the present invention includes: an obtaining module 91 and a sending module 92, where
  • the obtaining module 91 is configured to acquire a data block that is sent by the first network side device by using the first link, where the first link includes a link that is connected to the first network side device by the terminal;
  • the sending module 92 is configured to send, according to the data block and the configured information, the upper UAI to the first network side device by using the PUSCH indicated by the configured information, where the UAI carries any one or a combination of the following : Uplink protocol control information of each protocol layer of the physical layer UCI, CSI, and air interface.
  • the terminal acquires a data block that is sent by the first network side device by using the first link, where the first link includes a link that the terminal connects with the first network side device;
  • the data block and the configured information, the UAI is sent to the first network side device by using the PUSCH indicated by the configuration information, where the uplink auxiliary information carries any one or a combination of the following: physical layer UCI, CSI
  • the LBT is prevented from being sent to the first network side device by the LBT on the unlicensed carrier, thereby ensuring that the UAI is accurately transmitted to the first network side device, thereby improving the downlink data transmission performance in the system.
  • the UAI includes: auxiliary information and identifiers belonging to each uplink, and the auxiliary information belonging to each uplink includes at least one of the following or a combination thereof.
  • a first UAI, a second UAI, and a third UAI where the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device, where the second UAI includes the a UAI belonging to the second uplink between the terminal and the second network side device, where the second network side device is connected to the first network side device, where the third UAI includes the terminal and the a UAI belonging to the third uplink between the third network side devices, where the third network side device is connected to the first network side device, where the identifier is used to identify the uplink corresponding to the auxiliary information. link.
  • the acquiring module 91 is further configured to Obtaining configured information, the configured information includes: configuration information that is uplinked by the uplink network information by using the PUSCH of the second network side device or the third network side device, or the configured information is configured
  • the information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the first network side device, and the second network side device or the third network side device and the first network side device Directly or indirectly connected, the first network side device includes a device that provides an unlicensed carrier serving cell.
  • Figure 10 is a schematic structural diagram of a terminal according to an embodiment of the present invention. As shown in Figure 10, the terminal provided by the embodiment of the present invention may further include: a processing module 93;
  • the processing module 93 is configured to set a timing relationship between the first timing and the second timing according to the configured information, where the first timing includes a timing of the first network side device to downlink transmit the data block
  • the second sequence includes a timing at which the terminal sends the UAI corresponding to the downlink data block, and the first UAI in the UAI includes a UAI that is sent according to the downlink of the data block.
  • the first link includes an unlicensed carrier
  • the sending module 92 is further configured to stop uplink sending the UAI to the first network side device by using the unlicensed carrier of the first link according to the configured information.
  • the obtaining module 91 is further configured to obtain configuration de-enable information, where the configuration de-enable information is used to disable the configured information to enable the The terminal uplinks the UAI to the first network side device by using the first link.
  • FIG. 11 is a schematic structural diagram of a network side device according to an embodiment of the present invention. As shown in FIG. 11, a network side device according to an embodiment of the present invention includes: a sending module 111 and a receiving module 112;
  • the sending module 111 is configured to send a data block to the terminal by using the first link, where the first link includes a link that is connected to the first network side device by the terminal;
  • the receiving module 112 is configured to receive the UAI sent by the receiving terminal by using the PUSCH indicated by the configuration information, where the uplink auxiliary information carries any one of the following or a combination thereof: physical layer UCI, CSI, uplink protocol of each protocol layer of the air interface Control information.
  • the first network side device sends a data block to the terminal by using the first link, where the first link includes a link that the terminal connects with the first network side device; the first network The side device is connected to the UAI sent by the receiving terminal through the PUSCH indicated by the configuration information, and the uplink auxiliary information carries any one of the following or a combination thereof: physical layer UCI, CSI, protocol layer uplink protocol control information.
  • the LBT is prevented from being sent to the first network side device by the LBT on the unlicensed carrier, thereby ensuring that the UAI is accurately transmitted to the first network side device, thereby improving the downlink data transmission performance in the system.
  • the UAI includes: auxiliary information and identifiers belonging to each uplink, and the auxiliary information belonging to each uplink includes at least one of the following or a combination thereof: the first UAI, the first a second UAI, the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device, and the second UAI includes the terminal and the second a UAI belonging to the second uplink between the network side devices, the second network side device being connected to the first network side device, where the third UAI includes the terminal and the third network side device The UAI belonging to the third uplink, the third network side device is connected to the first network side device, and the identifier is used to identify the uplinks corresponding to the auxiliary information.
  • the receiving module is further configured to acquire configured information, where the configured information includes: passing the uplink auxiliary information to a PUSCH of the second network side device. And performing, by the second network side device, directly or indirectly connected to the first network side device, where the first network side device includes a device that provides an unlicensed carrier serving cell; Obtaining, by the configuration information, the UAI sent by the second network side device, and stopping acquiring the end by using an unlicensed carrier of the first link The UAI sent by the end.
  • the receiving module 112 is further configured to acquire configured information, where the configured information includes: performing the uplink auxiliary information by using a PUSCH of the first network side device. Acquiring the configured information of the uplink transmission; acquiring, according to the configured information, the UAI by using the PUSCH of the first network side device, and starting to acquire, by using the unlicensed carrier of the first link, the terminal, And determining, by the identifier, the first UAI sent to the first network side device, the second UAI sent to the second network side device, and the third UAI sent to the third network side device.
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes the first network side device Transmitting a timing of the data block, the second timing includes a timing of the terminal transmitting the UAI related to the data block, and the first UAI in the UAI includes a UAI sent according to the data block .
  • FIG. 12 is a schematic structural diagram of a network side device according to an embodiment of the present invention. As shown in FIG. 12, the network side device provided by the present invention includes: a receiving module 121 and a processing module 122;
  • the receiving module 121 is configured to receive the UAI sent by the terminal by using the PUSCH indicated by the configuration information, where the uplink auxiliary information carries any one or a combination of the following: physical layer UCI, CSI, uplink protocol control information of each protocol layer of the air interface;
  • the processing module 122 is configured to process the UAI, and obtain a first UAI sent to the first network side device or a third UAI sent to the third network side device, where the second network side device is The first network side device is directly or indirectly connected, and the second network side device and the third network side device are directly or indirectly connected.
  • the second network side device receives the UAI sent by the terminal through the PUSCH indicated by the configuration information, and the uplink auxiliary information carries any one of the following or a combination thereof: the physical layer UCI, the CSI, and the uplink control information of the protocol layer. Uplink protocol control information; the second network side The device processes the UAI to obtain a first UAI that is sent to the first network side device, and the second network side device is directly or indirectly connected to the first network side device.
  • the LBT is prevented from being sent to the first network side device by the LBT on the unlicensed carrier, thereby ensuring that the UAI is accurately transmitted to the first network side device, thereby improving the downlink data transmission performance in the system.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier
  • the auxiliary information belonging to each uplink includes any one or a combination of the following: a first UAI, a second UAI, a first UAI, and a UAI belonging to the first uplink between the terminal and the first network side device, where the second UAI includes the terminal a UAI belonging to the second uplink between the second network side device and the second UAI, where the third UAI includes a UAI belonging to the third uplink between the terminal and the third network side device.
  • the third network side device is connected to the first network side or the second network side device, and the identifier is used to distinguish the uplinks corresponding to the auxiliary information.
  • the receiving module 121 is further configured to acquire configured information, where the configured information includes: using the uplink auxiliary information by using the second network side device.
  • the PUSCH performs configuration information for uplink transmission, or the configured information includes: configuration information for uplink transmission of the uplink assistance information by using the PUSCH of the first network side device, where the second network side device and The first network side device is directly or indirectly connected, and the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the processing module 122 is further configured to determine, according to the identifier, that the first UAI that belongs to the first network side device should be sent.
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes the first network side device Downlinking the timing of transmitting the data block, the second timing includes a timing that the terminal sends the UAI related to the data block, and the first UAI in the UAI includes according to The UAI sent by the data block.
  • the uplink control information transmission system includes: the terminal as described in FIG. 9 or FIG. 10 above, the network side device as described in FIG. 11 above, and the network side device as described in FIG. 12 above.
  • the embodiment of the present invention further provides a terminal, as shown in FIG. 13 is a schematic structural diagram of a terminal according to an embodiment of the present invention, where the terminal includes: a first processor and a first transmitter;
  • the first processor is configured to acquire a data block that is sent by the first network side device by using the first link, where the first link includes a link that is connected to the first network side device by the terminal;
  • the first transmitter is configured to send, according to the data block and the configured information, the UAI to the first network side device by using the PUSCH indicated by the configured information, where the UAI carries any one of the following or The combination: physical layer UCI, CSI, uplink protocol control information of each protocol layer of the air interface.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier, and the auxiliary information belonging to each uplink includes at least one of the following or a combination thereof:
  • the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device;
  • the second UAI includes a UAI belonging to the second uplink between the terminal and the second network side device, and the second network side device is connected to the first network side device;
  • the third UAI includes a UAI belonging to a third uplink between the terminal and the third network side device, and the third network side device is connected to the first network side device;
  • the identifier is used to identify each uplink corresponding to the auxiliary information.
  • the first processor is further configured to acquire the configured information
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the second network side device or the third network side device;
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using a PUSCH of the first network side device, and the second network side device or the third network side device and the first A network side device directly or indirectly connects, and the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the first processor is further configured to set a timing relationship between the first timing and the second timing according to the configured information
  • the first sequence includes a sequence in which the first network side device downlinks the data block
  • the second sequence includes a sequence in which the terminal sends the UAI corresponding to a downlink data block, where the UAI is in the UAI.
  • the first UAI includes a UAI that is downlinked according to the data block.
  • the first link includes an unlicensed carrier
  • the first transmitter is further configured to stop uplink transmission of the UAI to the first network side device by using the unlicensed carrier of the first link according to the configured information.
  • the first processor is further configured to obtain configuration de-enable information, where the configuration de-enable information is used to disable the associated configuration information, so that the terminal passes the first The link uplinks the UAI to the first network side device.
  • the embodiment of the present invention further provides a network side device, as shown in FIG. 14 is a schematic structural diagram of a network side device according to an embodiment of the present invention, where the network side device includes: a second transmitter and a second processor;
  • the second transmitter is configured to send a data block to the terminal by using the first link, where the first link includes a link that is connected to the first network side device by the terminal;
  • the second processor is configured to receive the UAI sent by the receiving terminal by using the PUSCH indicated by the configuration information, where the uplink auxiliary information carries any one or a combination of the following: physical layer UCI, CSI, and air interface protocol layers Uplink protocol control information.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier, and the auxiliary information belonging to each uplink includes at least one of the following or a combination thereof:
  • the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device;
  • the second UAI includes a UAI belonging to the second uplink between the terminal and the second network side device, and the second network side device is connected to the first network side device;
  • the third UAI includes a UAI belonging to a third uplink between the terminal and the third network side device, and the third network side device is connected to the first network side device;
  • the identifier is used to identify each uplink corresponding to the auxiliary information.
  • the second processor is further configured to acquire configured information, acquire the UAI sent by the second network side device according to the configured information, and stop using the first chain.
  • the unlicensed carrier of the path acquires the UAI sent by the terminal;
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the second network side device, where the second network side device and the first network side device directly or Indirectly connected, the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the second processor is further configured to acquire the configured information, obtain the UAI by using the PUSCH of the first network side device according to the configured information, and start to pass the Obtaining, by the unlicensed carrier of the first link, the UAI sent by the terminal, determining, according to the identifier, a first UAI sent to the first network side device, a second UAI sent to the second network side device, and sent to a third UAI of the third network side device;
  • the configured information includes configuration information for uplink transmission of the uplink assistance information by using the PUSCH of the first network side device.
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes a timing at which the first network side device sends the data block,
  • the second timing includes the terminal transmitting the UAI associated with the data block Timing, the first UAI in the UAI includes a UAI transmitted according to the data block.
  • the embodiment of the present invention further provides a network side device, as shown in FIG. 15 is a schematic structural diagram of a network side device according to an embodiment of the present invention, where the network side device includes: a receiver and a third processor;
  • the receiver is configured to receive the UAI sent by the terminal through the PUSCH indicated by the configuration information, where the uplink auxiliary information carries any one or a combination of the following: physical layer UCI, CSI, uplink protocol control information of each protocol layer of the air interface ;
  • the third processor is configured to process the UAI to obtain a first UAI sent to the first network side device or a third UAI sent to the third network side device, where the second network
  • the side device is directly or indirectly connected to the first network side device, and the second network side device is directly or indirectly connected to the third network side device.
  • the UAI includes: auxiliary information belonging to each uplink and an identifier, and the auxiliary information belonging to each uplink includes any one or a combination of the following:
  • the first UAI includes a UAI belonging to the first uplink between the terminal and the first network side device;
  • the second UAI includes a UAI belonging to the second uplink between the terminal and the second network side device;
  • the third UAI includes a UAI belonging to a third uplink between the terminal and the third network side device, and the third network side device is connected to the first network side or the second network side device. ;
  • the identifier is used to distinguish the uplinks corresponding to the auxiliary information.
  • the receiver is further configured to acquire configured information
  • the configured information includes: configuration information that is used for uplink transmission by using the uplink assistance information by using the PUSCH of the second network side device;
  • the configuration information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the first network side device, and between the second network side device and the first network side device Directly or indirectly connected, the first network side device includes a device that provides an unlicensed carrier serving cell.
  • the third processor is configured to determine, according to the identifier, that the first UAI that belongs to the first network side device should be sent.
  • the configured information further includes: setting a timing relationship between the first timing and the second timing, where the first timing includes a timing of the first network side device to downlink transmit the data block
  • the second timing includes a timing at which the terminal transmits the UAI related to the data block
  • the first UAI in the UAI includes a UAI transmitted according to the data block.
  • An embodiment of the present invention further provides an uplink control information transmission system, including: a terminal and a first network side device;
  • the terminal is configured to acquire a data block that is sent by the first network side device by using the first link;
  • the first link includes a link that is connected to the first network side device by the terminal;
  • the UAI carries any one or a combination of the following: physical layer UCI, CSI, and uplink protocol control information of each protocol layer of the air interface.
  • system further includes a second network side device
  • the terminal is further configured to acquire the configured information
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using the PUSCH of the second network side device or the third network side device;
  • the configured information includes: configuration information that is used for uplink transmission of the uplink assistance information by using a PUSCH of the first network side device, and the second network side device or the third network side device and the first Directly or indirectly connected between network side devices, the first network
  • the side device includes a device that provides an unlicensed carrier serving cell.
  • the uplink auxiliary information transmission method is implemented in the form of a software function module and is sold or used as an independent product, it may also be stored in a computer readable storage medium.
  • the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
  • a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
  • program codes such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
  • the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores a computer program, and the computer program is used to execute the uplink auxiliary information transmission method according to the embodiment of the present invention.
  • the terminal acquires the data block sent by the first network side device by using the first link, and according to the data block and the configured information, the uplink auxiliary information is sent to the physical uplink shared channel indicated by the configured information. And transmitting, by the first network side device, the first link includes a link that is connected to the first network side device, and the uplink auxiliary information carries any one of the following or a combination thereof: physical layer uplink Control information, channel state information, and uplink protocol control information for each protocol layer of the air interface. In this way, LBT on unlicensed carriers is avoided.
  • the uplink auxiliary information cannot be sent to the first network side device normally, so that the uplink auxiliary information is accurately sent to the first network side device, thereby improving the downlink data transmission performance in the system.

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Abstract

本发明公开了一种上行辅助信息传输方法、装置、系统及存储介质。该方法包括:终端获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括终端与第一网络侧设备连接的链路;终端根据所述数据块和被配置信息,将上行辅助信息(UAI)通过所述被配置信息指示的物理上行共享信道(PUSCH)向第一网络侧设备进行发送,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息(UCI)、信道状态信息(CSI)、空中接口各个协议层的上行协议控制信息。避免了在非授权载波上进行LBT而导致UAI无法正常或者及时发送给第一网络侧设备,从而保证了UAI精确及时的发送给第一网络侧设备和其他网络侧的相关设备,进而提高了系统中下行数据传输性能。

Description

上行辅助信息传输方法、装置、系统及存储介质 技术领域
本发明涉及通信技术,尤指一种上行辅助信息传输方法、装置、系统及存储介质。
背景技术
随着通信技术的发展,移动多连接数据传输技术也得到了发展,其中,该移动多连接数据传输技术包括终端和多个基站同时建立和连接链路的技术。
图1为现有技术中移动多连接数据传输系统实施例的结构示意图。如图1所示,用户设备(User Equipment,UE)分别与至少一个第一网络侧设备和一个第二网络侧设备连接,第二网络侧设备与至少一个第一网络侧设备之间分别直接或间接连接,UE同时与至少一个第一网络侧设备和一个第二网络侧设备进行多连接操作,该第一网络侧设备可以是辅基站,第二网络侧设备可以是主基站,在一实施例中,UE和主基站可以在第一无线连接上,独立进行上行辅助信息(Uplink Assistant Infomation,UAI)的传输;UE和辅基站1可以在第二无线连接上,独立进行UAI的传输;UE和辅基站N可以在第三无线连接上,独立进行UAI传输。举例来讲,UE在接收到通过非授权载波发送的信号之后,首先需要进行先听后说(Listen Before Talk,LBT)操作,即空闲信道评估(Clear Channel Assessment,CCA),当信道空闲满足一定的条件,才能使用非授权载波信道进行一段时间的数据发送。其中,任何一条无线连接链路上的UAI信息不包含和其他无线连接链路上相关的任何UAI信息,且不受到其他无线连接链路质量的影响。
然而,在实现上述现有技术的过程中,本发明的发明人发现,UE接收 到网络测设备通过非授权载波的子帧n发送的数据块,UE需要在预设上行子帧n+L中上行发送UAI,由于非授权载波上执行LBT的需求,UE需要先执行LBT即CCA检测,当检测为非空闲时,UE则无法使用子帧n+L来发送UAI。导致网络测设备无法知道通过子帧n下行发送数据块的情况和过去一段时间CSI监测信息,从而导致系统下行数据传输性能的下降。
发明内容
有鉴于此,本发明实施例期望提供一种上行辅助信息传输方法、装置、系统及存储介质,用以解决移动终端无法为用户呈现与实景联系起来的地图导航。
为了达到本发明目的,本发明实施例提供了一种上行辅助信息传输方法,包括:
终端获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
所述终端根据所述数据块和被配置信息,将上行辅助信息通过所述被配置信息指示的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)向所述第一网络侧设备进行发送,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息(Uplink Control Information,UCI)、信道状态信息(Channel State Information,CSI)、空中接口各个协议层的上行协议控制信息。
在一实施例中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接,所述第三UAI包括所述终端与所述第三网 络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,所述标识用于标识所述辅助信息对应的所述各上行链路。
在一实施例中,所述终端根据所述数据块和被配置信息,将UAI通过所述被配置信息指示的PUSCH向所述第一网络侧设备发送之前,还包括:
所述终端获取所述被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的所述PUSCH或者第三网络侧设备的所述PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备分别与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,所述终端获取所述被配置信息之后,还包括:
所述终端根据所述被配置信息,设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送对应下行数据块的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块下行发送的UAI。
在一实施例中,所述第一链路包括非授权载波;
所述终端获取所述被配置信息之后,还包括:
所述终端根据所述被配置信息,停止将所述UAI通过所述第一链路的非授权载波向所述第一网络侧设备进行上行发送。
在一实施例中,还包括:
所述终端获取配置去使能信息,所述配置去使能信息用于去使能所述被配置信息,以使所述终端通过所述第一链路向所述第一网络侧设备上行发送所述UAI。
本发明实施例还提供了一种上行辅助信息传输方法,包括:
第一网络侧设备通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
所述第一网络侧设备接收所述收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
在一实施例中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接,所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,所述标识用于标识所述辅助信息对应的所述各上行链路。
在一实施例中,还包括:
所述第一网络侧设备获取所述被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备;
所述第一网络侧设备根据所述被配置信息,获取所述第二网络侧设备发送的所述UAI,并停止通过所述第一链路的非授权载波获取所述终端发送的所述UAI。
在一实施例中,还包括:
所述第一网络侧设备获取被配置信息,所述被配置信息包括:将所述 上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息;
所述第一网络侧设备根据所述被配置信息,通过所述第一网络侧设备的所述PUSCH获取所述UAI,并启动通过所述第一链路的非授权载波获取所述终端发送的所述UAI;
所述第一网络侧设备根据所述标识,确定发送给第一网络侧设备的第一UAI、发送给第二网络侧设备的第二UAI、发送给第三网络侧设备的第三UAI,以此类推。
在一实施例中,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备发送所述数据块的时序,所述第二时序包括所述终端发送和所述数据块相关的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
本发明实施例还提供了一种上行辅助信息传输方法,包括:
第二网络侧设备接收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息;
所述第二网络侧设备将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI或发送给所述第三网络侧设备的第三UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第二网络侧设备与所述第三网络侧设备之间直接或间接连接。
在一实施例中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI,所述第三UAI包括所 述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧或者第二网络侧设备连接,所述标识用于区分标识所述辅助信息对应的所述各上行链路。
在一实施例中,所述第二网络侧设备将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI之前,还包括:
所述第二网络侧设备获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,若所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息;
所述第二网络侧设备将所述UAI进行处理,获取发送给所述属于第一网络侧设备的第一UAI,包括:
所述第二网络侧设备根据所述标识,确定应发送给所述属于第一网络侧设备的第一UAI。
在一实施例中,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送和上述数据块相关的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
本发明实施例还提供了一种终端,包括:
获取模块,配置为获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
发送模块,配置为根据所述数据块和被配置信息,将UAI通过所述被 配置信息指示的PUSCH向所述第一网络侧设备进行发送,所述UAI携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
在一实施例中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接,所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,所述标识用于标识所述辅助信息对应的所述各上行链路。
在一实施例中,所述获取模块,还配置为获取所述被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备或者第三网络侧设备的所述PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,所述终端还包括处理模块;所述处理模块,配置为根据所述被配置信息,设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送对应下行数据块的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块下行发送的UAI。
在一实施例中,所述第一链路包括非授权载波;
所述发送模块,还配置为根据所述被配置信息,停止将所述UAI通过所述第一链路的非授权载波向所述第一网络侧设备进行上行发送。
在一实施例中,所述获取模块,还配置为获取配置去使能信息,所述配置去使能信息用于去使能所属被配置信息,以使所述终端通过所述第一链路向所述第一网络侧设备上行发送所述UAI。
本发明实施例还提供了一种网络侧设备,包括:
发送模块,配置为通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
接收模块,配置为接收所述收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
在一实施例中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接,所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,所述标识用于标识所述辅助信息对应的所述各上行链路。
在一实施例中,所述接收模块,还配置为获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备;根据所述被配置信息,获取所述第二网络侧设备发送的所述UAI,并 停止通过所述第一链路的非授权载波获取所述终端发送的所述UAI。
在一实施例中,所述接收模块,还配置为获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息;根据所述被配置信息,通过所述第一网络侧设备的所述PUSCH获取所述UAI,并启动通过所述第一链路的非授权载波获取所述终端发送的所述UAI;根据所述标识,确定发送给第一网络侧设备的第一UAI、发送给第二网络侧设备的第二UAI、发送给第三网络侧设备的第三UAI。
在一实施例中,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备发送所述数据块的时序,所述第二时序包括所述终端发送和所述数据块相关的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
本发明实施例还提供了一种网络侧设备,包括:
接收模块,配置为接收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息;
处理模块,配置为将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI或发送给所述第三网络侧设备的第三UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第二网络侧设备与所述第三网络侧设备之间直接或间接连接。
在一实施例中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI,所述第三UAI包括所 述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧或者第二网络侧设备连接,所述标识用于区分标识所述辅助信息对应的所述各上行链路。
在一实施例中,所述接收模块,还配置为获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,所述处理模块,还配置为根据所述标识,确定应发送给所述属于第一网络侧设备的第一UAI。
在一实施例中,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送和上述数据块相关的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
本发明实施例还提供了一种终端,包括:第一处理器及第一发送器;
所述第一处理器,配置为获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
所述第一发送器,配置为根据所述数据块和被配置信息,将UAI通过所述被配置信息指示的PUSCH向所述第一网络侧设备进行发送,所述UAI携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
上述方案中,所述第一处理器,还配置为获取所述被配置信息;
所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备或者第三网络侧设备的所述PUSCH进行上行传输的被配置信息;
或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
上述方案中,所述第一处理器,还配置为根据所述被配置信息,设置第一时序与第二时序之间的时序关系;
其中,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送对应下行数据块的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块下行发送的UAI。
本发明实施例还提供了一种网络侧设备,包括:第二发送器及第二处理器;
所述第二发送器,配置为通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
所述第二处理器,配置为接收所述收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
上述方案中,所述第二处理器,还配置为获取被配置信息,根据所述被配置信息,获取所述第二网络侧设备发送的所述UAI,并停止通过所述第一链路的非授权载波获取所述终端发送的所述UAI;
所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
上述方案中,所述第二处理器,还配置为获取被配置信息,根据所述被配置信息,通过所述第一网络侧设备的所述PUSCH获取所述UAI,并启 动通过所述第一链路的非授权载波获取所述终端发送的所述UAI;根据所述标识,确定发送给第一网络侧设备的第一UAI、发送给第二网络侧设备的第二UAI、发送给第三网络侧设备的第三UAI;
其中,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息。
本发明实施例还提供了一种网络侧设备,包括:接收器及第三处理器;
所述接收器,配置为接收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息;
所述第三处理器,配置为将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI或发送给所述第三网络侧设备的第三UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第二网络侧设备与所述第三网络侧设备之间直接或间接连接。
上述方案中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:
第一UAI、第二UAI、第三UAI;
所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI;
所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI;
所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧或者第二网络侧设备连接;
所述标识用于区分标识所述辅助信息对应的所述各上行链路。
上述方案中,所述接收器,还配置为获取被配置信息;
所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息;
或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
上述方案中,所述第三处理器,配置为根据所述标识,确定应发送给所述属于第一网络侧设备的第一UAI。
本发明实施例还提供了一种上行控制信息传输系统,包括:终端及第一网络侧设备;
所述终端,配置为获取第一网络侧设备通过第一链路发送的数据块;
以及,根据所述数据块和被配置信息,将UAI通过所述被配置信息指示的PUSCH向所述第一网络侧设备进行发送;
其中,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
所述UAI携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
上述方案中,其中,所述系统还包括第二网络侧设备;
所述终端,还配置为获取所述被配置信息;
所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备或者第三网络侧设备的所述PUSCH进行上行传输的被配置信息;
或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
本发明实施例还提供了一种计算机存储介质,所述计算机存储介质存 储有计算机程序,该计算机程序配置为执行本发明实施例的上述上行辅助信息传输方法。
现有技术相比,本发明实施例包括:终端获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;所述终端根据所述数据块和被配置信息,将上行辅助信息通过所述被配置信息指示的物理上行共享信道向所述第一网络侧设备进行发送,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息、信道状态信息、协议层的上行协议控制信息。避免了在非授权载波上进行LBT而导致上行辅助信息无法正常发送给第一网络侧设备,从而保证了上行辅助信息精确的发送给第一网络侧设备,进而提高了系统中下行数据传输性能。
本发明实施例的其它特征和优点将在随后的说明书中阐述,并且,部分地从说明书中变得显而易见,或者通过实施本发明而了解。本发明的目的和其他优点可通过在说明书、权利要求书以及附图中所特别指出的结构来实现和获得。
附图说明
图1为现有技术中移动多连接数据传输系统实施例的结构示意图;
图2为本发明实施例上行辅助信息传输方法的流程示意图一;
图3为本发明实施例上行辅助信息传输方法的流程示意图二;
图4为本发明实施例上行辅助信息传输方法的流程示意图三;
图5为本发明实施例上行辅助信息传输方法的系统结构示意图;
图6为本发明实施例上行辅助信息传输系统的结构示意图一;
图7为本发明实施例上行辅助信息传输系统的结构示意图二;
图8为本发明实施例上行辅助信息传输系统的结构示意图三;
图9为本发明实施例终端的结构示意图一;
图10为本发明实施例终端的结构示意图二;
图11为本发明实施例网络侧设备的结构示意图一;
图12为本发明实施例网络侧设备的结构示意图二;
图13为本发明实施例终端的结构示意图三;
图14为本发明实施例网络侧设备的结构示意图三;
图15为本发明实施例网络侧设备的结构示意图四。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚明白,下文中将结合附图对本发明的实施例进行详细说明。需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互任意组合。
本发明实施例提供的上行辅助信息传输方法可以应用于终端同时与多个网络侧设备连接时。本实施例提供的上行辅助信息传输方法可以通过上行辅助信息传输装置来执行,该上行辅助信息传输装置可以集成在移动终端,网络侧设备或者单独设置,其中,该上行辅助信息传输装置可以采用软件和/或硬件的方式来实现。以下对本实施例提供的上行辅助信息传输方法、装置及系统进行详细地说明。
图2为本发明实施例上行辅助信息传输方法的流程示意图;如图2所示,本发明实施例提供的上行辅助信息传输方法,包括:
步骤201:终端获取第一网络侧设备通过第一链路发送的数据块。
在本实施例中,所述第一链路包括所述终端与所述第一网络侧设备连接的链路。需要说明的是,所述第一网络侧设备可以是提供非授权载波服务小区的设备,也就是说,所述第一链路中包括非授权载波。
步骤202:所述终端根据所述数据块和被配置信息,将上行辅助信息通过所述被配置信息指示的物理上行共享信道向所述第一网络侧设备进行发送。
在本实施例中,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息、信道状态信息、协议层的上行协议控制信息。
对于所述终端根据所述数据块和被配置信息,将上行辅助信息通过所述被配置信息指示的物理上行共享信道向所述第一网络侧设备进行发送,至少包括以下两种实现方式:
第一种实现方式、在被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的所述物理上行共享信道进行上行传输的被配置信息的场景下,其中,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。在一实施例中,对应步骤202的实现方式包括:终端将UAI通过所述第二网络侧设备的所述PUSCH上行传输给第二网络侧设备,在一实施例中,第二网络侧设备根据UAI,确定发送给第一网络侧设备的第一UAI,在一实施例中,第二网络侧设备将第一UAI发送给第一网络侧设备。
第二种实现方式、在被配置信息包括将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息的场景下。在一实施方式中,对应步骤202的实现方式包括:终端将UAI通过所述第一网络侧设备的所述PUSCH上行传输给第一网络侧设备,在一实施例中,第一网络侧设备根据UAI,确定发送给第一网络侧设备的第一UAI,在一实施例中,若所述UAI还包括第二UAI和/或第三UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的第二上行链路的UAI,所述第三UAI包括所述终端与所述第三网络侧设备之间的第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,第一网络侧设备根据UAI,确定发送给第二网络侧设备的第二UAI,和/或发送给第三网络侧设备的第三UAI。
在本实施例中,终端获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;所述终端 根据所述数据块和被配置信息,将上行辅助信息通过所述被配置信息指示的物理上行共享信道向所述第一网络侧设备进行发送,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息、信道状态信息、协议层的上行协议控制信息。避免了在非授权载波上进行LBT而导致UAI无法正常或者及时发送给第一网络侧设备,从而保证了UAI精确及时的发送给第一网络侧设备和其他网络侧的相关设备,进而提高了系统中下行数据传输性能。
在一实施例中,在上述实施例的基础上,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的所述PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
需要说明的是,在上行辅助信息传输系统中,UE处N条激活的无线多连接链路操作模式下,本发明内容涉及的有效上行联合上行辅助链路数目,即上行发送UAI的链路数目X为:1<=X<=(N-1),即比激活的总无线链路数要少,也就是说,至少有一条上行辅助链路用于上行UAI,该上行辅助链路可以是和主基站相关的主无线连接链路,也可以配置成其他的辅链路。
在上述实施例的基础上,所述UAI,可以包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的第二上行链路的UAI,所述第三UAI包括所述终端与所述第三网络侧设备之间的第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,所述标识用于标识所述辅助信息对 应的所述各上行链路。
在一实施例中,在上述实施例的基础上,所述终端根据所述数据块和被配置信息,将上行辅助信息通过所述被配置信息指示的物理上行共享信道向所述第一网络侧设备发送之前,还包括:
所述终端获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的所述PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,在上述实施例的基础上,所述终端获取被配置信息之后,还包括:
所述终端根据所述被配置信息,设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备发送所述数据块的时序,所述第二时序包括所述终端发送所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
在上述实施例的基础上,所述第一链路包括非授权载波;
所述终端获取被配置信息之后,还包括:
所述终端根据所述被配置信息,停止将所述UAI通过所述第一链路的非授权载波向所述第一网络侧设备进行发送。
在一实施例中,在上述实施例的基础上,还可以包括:
所述终端获取配置去使能信息,所述配置去使能信息用于去使能所属被配置信息,以使所述终端通过所述第一链路向所述第一网络侧设备发送所述UAI。
图3为本发明实施例上行辅助信息传输方法的流程示意图;如图3所 示,本发明实施例提供的上行辅助信息传输方法,包括:
步骤301:第一网络侧设备通过第一链路向终端发送数据块。
在本实施例中,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
步骤302:所述第一网络侧设备接所述收终端通过被配置信息指示的物理上行共享信道发送的上行辅助信息。
在本实施例中,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息、信道状态信息、协议层的上行协议控制信息。
对于所述第一网络侧设备接所述收终端通过被配置信息指示的物理上行共享信道发送的上行辅助信息,至少包括以下两种实现方式:
第一种实现方式、在被配置信息包括将所述上行辅助信息通过所述第二网络侧设备的所述PUSCH进行上行传输的被配置信息的场景下,其中,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。在实际应用中,对应步骤302的实现方式包括:终端将UAI通过所述第二网络侧设备的所述PUSCH上行传输给第二网络侧设备,在一实施例中,第二网络侧设备根据UAI,确定发送给第一网络侧设备的第一UAI,在一实施例中,第一网络侧设备通过与第二网络侧设备之间的链路获取UE发送的第一UAI。
第二种实现方式、在被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息的场景下。在一实施例中,对应步骤302的实现方式包括:终端将UAI通过所述第一网络侧设备的所述PUSCH上行传输给第一网络侧设备,在一实施例中,第一网络侧设备根据UAI,确定发送给第一网络侧设备的第一UAI,在一实施例中,若所述UAI还包括第二UAI和/或第三UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的第二上行链路的UAI,所述第三UAI包括所述 终端与所述第三网络侧设备之间的第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,第一网络侧设备根据UAI,确定发送给第二网络侧设备的第二UAI,和/或发送给第三网络侧设备的第三UAI。
在本实施例中,第一网络侧设备通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;所述第一网络侧设备接所述收终端通过被配置信息指示的物理上行共享信道发送的上行辅助信息,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息、信道状态信息、协议层的上行协议控制信息。避免了在非授权载波上进行LBT而导致UAI无法正常发送给第一网络侧设备,从而保证了UAI精确的发送给第一网络侧设备,进而提高了系统中下行数据传输性能。
在上述实施例的基础上,所述上行辅助信息,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的第二上行链路的UAI,所述第三UAI包括所述终端与所述第三网络侧设备之间的第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,所述标识用于标识所述辅助信息对应的所述各上行链路。
在上述实施例的基础上,所述第一网络侧设备获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备;
所述第一网络侧设备根据所述被配置信息,获取所述第二网络侧设备发送的所述UAI,并停止通过所述第一链路的非授权载波获取所述终端发 送的所述UAI。
在上述实施例的基础上,所述第一网络侧设备获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息;
所述第一网络侧设备根据所述被配置信息,通过所述第一网络侧设备的所述PUSCH获取所述UAI,并停止通过所述第一链路的非授权载波获取所述终端发送的所述UAI;
所述第一网络侧设备根据所述标识,确定发送给第一网络侧设备的第一UAI、发送给第二网络侧设备的第二UAI、发送给第三网络侧设备的第三UAI。
在上述实施例的基础上,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备发送所述数据块的时序,所述第二时序包括所述终端发送所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
图4为本发明实施例上行辅助信息传输方法的流程示意图;如图4所示,本发明实施例提供的上行辅助信息传输方法,包括:
步骤401:第二网络侧设备接收终端通过被配置信息指示的PUSCH发送的UAI。
在本实施例中,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、协议层的上行协议控制信息;
步骤402:所述第二网络侧设备将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI。
在本实施例中,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接。
对于第二网络侧设备接收终端通过被配置信息指示的PUSCH发送的 UAI,至少包括以下现方式:
第一种实现方式、在被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的所述PUSCH进行上行传输的被配置信息的场景下,其中,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。在一实施例中,对应步骤402的实现方式包括:终端将UAI通过所述第二网络侧设备的所述PUSCH上行传输给第二网络侧设备,在一实施例中,第二网络侧设备根据UAI,确定发送给第一网络侧设备的第一UAI,在一实施例中,第二网络侧设备通过与第一网络侧设备之间的链路向第一网络侧设备发送第一UAI。
在本实施例中,第二网络侧设备接收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、协议层的上行协议控制信息;所述第二网络侧设备将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接。避免了在非授权载波上进行LBT而导致UAI无法正常发送给第一网络侧设备,从而保证了UAI精确的发送给第一网络侧设备,进而提高了系统中下行数据传输性能。
在上述本实施例的基础上,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的第二上行链路的UAI,所述第三UAI包括所述终端与所述第三网络侧设备之间的第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,所述标识用于标识所述辅助信息对应的所述各上行链路。
在一实施例中,在上述本实施例的基础上,所述第二网络侧设备将所 述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI之前,还包括:
所述第二网络侧设备获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,在上述本实施例的基础上,若所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息;
所述第二网络侧设备将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI,包括:
所述第二网络侧设备根据所述标识,确定应发送给所述第一网络侧设备的第一UAI。
在一实施例中,在上述本实施例的基础上,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备发送所述数据块的时序,所述第二时序包括所述终端发送所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
图5为本发明实施例上行辅助信息传输方法的系统结构示意图;本实施例适用的系统结构如图5所示,在授权辅助接入(Licensed-Assisted Access,LAA)-主基站(MeNB)的授权载波上有单个主小区(Pcell)服务小区宏覆盖,在远端通过X2接口连接LAA-辅基站(SeNB)基站,其中,预估X2接口控制信息传输和处理的总延时为2ms,LAA-SeNB在非授权载波上有若干个LAA辅小区(Scells)的部署,配置为热点容量增强。某时 UE处于Pcell+LAA Scells的公共覆盖下,从而主基站LAA-MeNB决定为UE配置了LAA-DC双连接操作,进行用户业务下行数据分流,即UE可以同时从LAA MCG-link和LAA SCG-link两条无线连接链路上,下行接收数据块。LAA-MeNB和LAA-SeNB基站和UE都支持本发明方法的能力。
本发明实施例提供的上行辅助信息传输方法,包括:
需要说明的是,本实施例中的第一网络侧设备为LAA-SeNB,第二网络侧设备为LAA-MeNB。
步骤501:终端获取第一网络侧设备通过第一链路发送的数据块。
在一实施例中,第一网络侧设备LAA-SeNB通过LBT操作,成功竞争到某个Transmission Burst资源,LAA-SeNB在LAA Scells上的下行子帧N时刻位置调度发送了1个数据块。接着,UE成功接收解析完这个数据块后,在默认的N+4上行子帧时刻位置产生属于LAA SCG-link的UAI,同时进行着LAA SCG-link的CSI的测量,最终产生了对应的完整UAI。该完整UAI可以包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI。其中,所述UAI携带以下任意一种或其组合:物理层UCI、CSI、协议层的上行协议控制信息。
需要说明的是,在步骤501之前或之后,还可以包括:LAA-MeNB通过无线资源控制(Radio Resource Control,RRC)消息RRC Connection Reconfiguration配置给UE进行LAA-DC双连接操作,并且在LAA-SCG侧进行下行数据块的分流传输。在一实施例中,获取被配置信息,即LAA-MeNB使能和配置LAA-SeNB和UE通过主基站Pcell上的PUSCH信道上行传输其相关的UAI上行辅助信息。
步骤502:UE根据被配置信息在Pcell上的PUSCH信道N+4子帧时刻位置上行发送UAI信息给LAA-MeNB。
在一实施例中,本实施例的UAI信息既包含LAA SCG-link的UAI完 整信息,也包含LAA主小区组(Main Cell Group,MCG)-link的UAI完整信息,并且含有各自的标识用以区分UAI所属,比如link id。
步骤503:LAA-MeNB解析出接收到的联合UAI信息,确认其中包含第一UAI,即LAA Scells的下行数据传输相对应的UAI信息。
在一实施例中,可以把该部分UAI信息提取出来,通过X2接口承载传递给LAA-SeNB。由于LAA-SeNB之前已经被LAA-MeNB使能和配置,因此针对该UE,LAA-SeNB不需要在LAA SCG-link上监听该UE的UAI上行辅助传输,只需要从LAA-MeNB侧监听UAI传递。由于LAA-SeNB提前知道X2接口控制信息传输和处理的总延时为2ms,因此LAA-SeNB将在N+6上行子帧“虚拟的”时刻位置(长期演进(Long Term Evolution,LTE)子帧长度为1ms)接收到对应于下行子帧N时刻位置调度发送的那个数据块UAI上行辅助信息。
步骤504:LAA-SeNB在N+6的上行子帧“虚拟的”时刻位置,成功从LAA-MeNB侧接收到UAI信息。
在一实施例中,可以推导出它和之前在LAA Scells上的下行子帧N时刻调度下行发送的数据块对应,并且知道它的空口传输结果和过去一段观测时间内CSI情况和其他下行传输块发送情况。
需要说明的是,随着LAA-SeNB在LAA Scells上不断地下行发送数据块,上述过程不断重复,UE不需要在LAA Scells上做上行LBT操作和UAI上行辅助传输的尝试,也就是减少了对非授权载波资源的竞争,而总通过Pcell的PUSCH信道来联合上行传输辅助UAI。
步骤505:LAA-MeNB通过无线资源控制消息发送配置去使能信息。
在本实施例中,RRC消息包括RRC Connection Reconfiguration消息,在一实施例中,LAA-MeNB通过RRC消息发送配置去使能信息,去使能和去配置LAA-SeNB和UE通过主基站Pcell上的PUSCH信道上行传输其相 关的UAI上行辅助信息。之后UE通过LAA SCG-link独立上传属于自己的UAI上行辅助信息,从而UE需要在LAA Scells上做上行LBT操作和UAI上行辅助传输的尝试。
图6为本发明实施例上行辅助信息传输系统的结构示意图;本实施例适用的系统结构如图6所示,在LWA(LTE and WLAN Aggregation),即LTE和无线局域网(Wireless Local Area Networks,WLAN)无线接入节点聚合的场景下,在LWA-MeNB的授权载波上有单个Pcell服务小区的宏覆盖,在远端通过Xw接口连接WLAN LWA-WT基站,其中,预估Xw接口控制信息传输和处理的总延时为1ms,LWA-WT在非授权载波上有一个WLAN无线访问接入点(Wireless Access Point,AP)的部署,配置为热点容量增强。某时UE处于Pcell+WLAN AP的公共覆盖下,从而主基站LWA-MeNB决定为UE配置LWA双连接操作,进行用户业务下行数据分流,即UE可以同时从LWA LTE-link和LWA WLAN-link两条无线连接链路上,下行接收数据块并且汇聚重排序合并。LWA-MeNB和LWA-WT基站和UE都支持本发明内容能力。
需要说明的是,本实施例中的第一网络侧设备为LWA-WT,第二网络侧设备为LAA-MeNB。
步骤601:LWA-MeNB通过RRC消息RRC Connection Reconfiguration配置给UE进行LWA双连接操作,并且在LWA-WT WLAN无线连接链路侧进行下行数据块的分流传输。进一步LWA-MeNB使能和配置LWA-WT和UE通过主基站Pcell上的PUSCH信道上行传输其相关的UAI上行辅助信息。LWA-MeNB根据WLAN侧下行传输和UAI上行辅助传输的时序特点,默认:对应于在WLAN空口下行N时刻位置接收到的下行数据块(WLAN MAC PDU),UE需要在Pcell上的PUSCH信道N+1上行子帧时刻位置发送对应的UAI。
步骤602:LWA-WT侧的WLAN AP通过LBT操作,成功竞争到某个Transmission Burst资源,在WLAN空口下行N时刻位置发送了1个数据块。UE成功接收解析完这个数据块后,在默认的N+1上行子帧时刻位置产生属于WLAN无线连接链路侧的完整UAI信息(包括ACK/NACK和其他WLAN MAC PDU协议包头中的辅助控制信息和其他高层控制协议包信息)。
步骤603:UE根据LWA-MeNB使能和配置,在Pcell上的PUSCH信道N+1子帧时刻位置上行发送联合的UAI信息给LWA-MeNB。这里联合的UAI信息既包含WLAN无线连接链路侧的完整UAI信息,也包含LWA LTE-link侧的UAI完整信息,并且含有各自的标识用以区分UAI所属,比如link id。
步骤604:LWA-MeNB解析出接收到的联合UAI信息,确认其中包含和WLAN无线连接链路侧相关的完整UAI相关信息,从而进一步把该部分UAI信息提取出来,通过Xw接口承载传递给LWA-WT。由于LWA-WT之前已经被LWA-MeNB使能和配置,因此针对该UE,LWA-WT不需要在WLAN无线连接链路上监听该UE的UAI上行辅助传输,只需要从LWA-MeNB侧监听UAI传递。由于LWA-WT提前知道Xw接口控制信息传输和处理的总延时为1ms,因此LWA-WT将在N+2上行子帧“虚拟的”时刻位置(LTE子帧长度为1ms)接收到对应于下行子帧N时刻位置发送的那个数据块UAI上行辅助信息。
步骤605:LWA-WT在N+2的上行子帧“虚拟的”时刻位置,成功从LWA-MeNB侧接收到UAI信息,从而推导出它和之前在WLAN空口上的下行子帧N时刻下行发送的数据块对应,并且知道它的空口传输结果和过去一段观测时间内CSI情况和其他下行数据包传输情况。
步骤606:随着LWA-WT在WLAN空口上不断地下行发送数据块,上述过程不断重复,UE不需要在WLAN无线连接链路上做上行LBT操作 和UAI上行辅助传输尝试(减少对非授权载波资源的竞争),而总通过Pcell的PUSCH信道来联合传输上行辅助UAI。
步骤607:某时刻,LWA-MeNB通过RRC消息RRC Connection Reconfiguration去使能和去配置LWA-WT和UE通过主基站Pcell上的PUSCH信道上行传输其相关的UAI上行辅助信息。之后UE通过WLAN无线连接链路独立上传属于自己的UAI上行辅助信息,从而UE需要在WLAN空口上做上行LBT操作和UAI上行传输的尝试。
图7为本发明实施例上行辅助信息传输系统的结构示意图;本实施例适用的系统结构如图7所示,在授权DC+LWA技术的场景下,在MeNB的授权载波上有单个Pcell服务小区宏覆盖,在远端通过X2接口和SeNB基站连接其中,预估X2接口控制信息传输和处理的总延时为1ms,SeNB在授权载波上有有一个PScell和若干个Scells的部署,配置为热点容量增强;同时在远端MeNB还通过Xw接口连接WLAN LWA-WT基站,预估Xw接口控制信息传输和处理的总延时为4ms,LWA-WT在非授权载波上有一个WLAN AP的部署,配置为热点容量增强。某时UE处于Pcell+PScell+Scells+WLAN AP的公共覆盖下,从而主基站MeNB决定为UE配置DC+LWA的三连接操作,进行用户业务下行数据分流,即UE可以同时从MCG-link和SCG-link和WLAN-Link三条无线连接链路上下行接收数据块。MeNB和SeNB基站和LWA-WT基站和UE都支持本发明内容能力。由于此时MCG侧Pcell服务小区上的上行负荷或者干扰较重,且SCG侧的PScell上行负荷较轻,而WLAN AP所在的非授权载波频点上竞争负荷也较轻且Xw延时也较大,因此MeNB决定使能和配置本发明的UAI联合上行辅助传输模式,让SCG侧的PScell上的PUSCH信道承担MCG/SCG服务小区相关的UAI联合上行传输,而WLAN无线连接链路仍然独立上行辅助传输自己所属的UAI,本发明实施例的实施步骤如下:
需要说明的是,本实施例中的第一网络侧设备为SeNB,第二网络侧设备为MeNB,第三网络侧设备为LWA-WT。
步骤701:MeNB通过RRC消息RRC Connection Reconfiguration配置给UE进行DC+LWA的三连接操作,并且同时在SeNB/SCG侧和LWA-WT侧进行下行数据块的分流传输。进一步MeNB使能和配置SeNB和UE通过辅基站SeNB的PScell上的PUSCH信道上行传输其相关的UAI上行辅助信息。MeNB配置给UE:对应于在Pcell上的下行子帧N时刻位置接收到的下行数据块,UE需要在PScell上的PUSCH信道N+3上行子帧时刻位置发送对应的UAI。
步骤702:MeNB在Pcell上的下行子帧N时刻位置调度发送了1个数据块。UE成功接收解析完这个数据块后,在新配置的N+3上行子帧时刻位置产生属于MCG-link的UAI信息,同时进行着MCG-link的CSI的测量,最终产生了MCG侧对应的完整UAI信息。
步骤703:UE根据MeNB使能和配置,在SCG侧PScell上的PUSCH信道N+3子帧时刻位置上行发送联合的UAI信息给SeNB。这里联合的UAI信息既包含SCG-link侧的UAI完整信息,也包含MCG-link的UAI完整信息,并且含有各自的标识用以区分UAI所属,比如link id。
步骤704:SeNB解析出接收到的联合UAI信息,确认其中包含和MCG侧Pcell的下行数据传输相对应的UAI信息,从而进一步把该部分UAI信息提取出来,通过X2接口承载传递给MeNB。由于SeNB之前已经被MeNB使能和配置,因此针对该UE,MeNB不需要在MCG-link上监听该UE的UAI上行传输,只需要从SeNB侧监听UAI传递。由于MeNB提前知道X2接口控制信息传输和处理的总延时为1ms,因此MeNB将在N+4上行子帧“虚拟的”时刻位置(LTE子帧长度为1ms)接收到对应于下行子帧N时刻位置调度发送的那个数据块UAI上行辅助信息和其他下行数据块传输情 况。
步骤705:MeNB在N+4的上行子帧“虚拟的”时刻位置,成功从SeNB侧接收到UAI信息,从而推导出它和之前在Pcell上的下行子帧N时刻调度下行发送的数据块对应,并且知道它的空口传输结果和过去一段观测时间内CSI情况。
步骤706:随着MeNB在Pcell上不断地下行发送数据块,上述过程不断重复,UE不需要在Pcell上做UAI上行辅助传输的尝试(减少Pcell上行负荷和干扰),而总通过SCG侧的PScell的PUSCH信道来联合上行传输UAI。于此同时,WLAN Link侧的下行数据传输和对应的UAI上行辅助在本地链路内独立地进行,和MCG Link/SCG Link都没关系。
步骤707:某时刻,MeNB通过空口MAC-CE消息命令UE去使能之前的联合上行辅助传输模式,之后UE分别通过MCG-link和SCG-link独立上传属于自己的UAI上行辅助,从而UE需要在MCG侧的Pcell上按照N+4的传统时序关系做UAI上行辅助传输的尝试。SeNB接收到的UAI上行辅助内容中不再包含有属于MCG侧的内容,因此不需要再向MeNB传递相关UAI内容。
图8为本发明实施例上行辅助信息传输系统的结构示意图;本实施例适用的系统结构如图8所示,某运营商联合部署和利用了授权DC+LWA技术,在MeNB的授权载波上有单个Pcell服务小区宏覆盖,在远端通过X2接口连接SeNB基站,预估X2接口控制信息传输和处理的总延时为1ms,SeNB在授权载波上有一个PScell和若干个Scells的部署,配置为热点容量增强;同时在远端MeNB还通过Xw接口连接WLAN LWA-WT基站预估Xw接口控制信息传输和处理的总延时为8ms,LWA-WT在非授权载波上有两个WLAN AP的部署,配置为热点容量增强。某时UE处于Pcell+PScell+Scells+WLAN AP1+AP2的公共覆盖下,从而主基站MeNB决 定为UE配置DC+LWA的四连接操作,进行用户业务下行数据分流,即UE可以同时从MCG-link和SCG-link和WLAN-Link1+WLAN-Link2四条无线连接链路上下行接收数据块。MeNB和SeNB基站和LWA-WT基站和UE都支持本发明内容能力。由于此时SCG侧PScell服务小区上的上行负荷和干扰较重,且MCG侧的Pcell上行负荷较轻,而WLAN APs所在的非授权载波频点上竞争负荷也较轻且Xw延时也较大,因此MeNB决定使能和配置本发明的UAI联合上行辅助传输模式,让MCG侧的Pcell上的PUSCH信道承担MCG/SCG服务小区相关的UAI联合上行辅助信息,而WLAN无线连接链路仍然独立上行辅助传输自己所属的UAI,本发明实施例的实施步骤如下:
需要说明的是,本实施例中的第一网络侧设备为SeNB,第二网络侧设备为MeNB,第三网络侧设备为LWA-WT。
步骤801:MeNB通过RRC消息RRC Connection Reconfiguration配置给UE进行DC+LWA的四连接操作,并且同时在SeNB/SCG侧和LWA-WT侧进行下行数据块的分流传输。进一步MeNB使能和配置SeNB和UE通过主基站MeNB的Pcell上的PUSCH信道上行传输其相关的UAI上行辅助信息。MeNB配置给UE:对应于在SCG侧PScell或者Scells上的下行子帧N时刻位置接收到的下行数据块,UE需要在Pcell上的PUSCH信道N+3上行子帧时刻位置发送对应的UAI。
步骤802:SeNB在PScell上的下行子帧N时刻位置调度发送了1个数据块。UE成功接收解析完这个数据块后,在新配置的N+3上行子帧时刻位置产生属于SCG-link的UAI信息,同时进行着SCG-link的CSI的测量,最终产生了SCG侧对应的完整UAI信息。
步骤803:UE根据MeNB使能和配置,在MCG侧Pcell上的PUSCH信道N+3子帧时刻位置上行发送联合的UAI信息给MeNB。这里联合的 UAI信息既包含SCG-link侧的UAI完整信息,也包含MCG-link的UAI完整信息,并且含有各自的标识用以区分UAI所属,比如link id。
步骤804:MeNB解析出接收到的联合UAI信息,确认其中包含和SCG侧PScell的下行数据传输相对应的UAI信息,从而进一步把该部分UAI信息提取出来,通过X2接口承载传递给SeNB。由于SeNB之前已经被MeNB使能和配置,因此针对该UE,SeNB不需要在SCG-link上监听该UE的UAI上行辅助传输,只需要从MeNB侧监听UAI传递。由于SeNB提前知道X2接口控制信息传输和处理的总延时为1ms,因此SeNB将在N+4上行子帧“虚拟的”时刻位置(LTE子帧长度为1ms)接收到对应于下行子帧N时刻位置调度发送的那个数据块UAI上行辅助信息。
步骤805:SeNB在N+4的上行子帧“虚拟的”时刻位置,成功从MeNB侧接收到UAI信息,从而推导出它和之前在PScell上的下行子帧N时刻调度下行发送的数据块对应,并且知道它的空口传输结果和过去一段观测时间内CSI情况和其他下行数据块传输情况。
步骤806:随着SeNB在PScell上不断地下行发送数据块,上述过程不断重复,UE不需要在PScell上做UAI上行辅助传输的尝试(减少PScell上行负荷和干扰),而总通过MCG侧的Pcell的PUSCH信道来联合上行传输UAI。于此同时,WLAN Links侧的两路下行数据传输和对应的UAI上行辅助在本地链路内独立地进行,和MCG Link/SCG Link都没关系。
步骤807:某时刻,MeNB通过空口PDCCH消息命令UE去使能之前的联合上行辅助传输模式,之后UE分别通过MCG-link和SCG-link独立上传属于自己的UAI上行辅助信息,从而UE需要在SCG侧的PScell上按照N+4的传统时序关系做UAI上行辅助传输尝试。MeNB接收到的UAI上行辅助内容中不再包含有属于SCG侧的内容,因此不需要再向SeNB传递相关UAI内容。
图9为本发明实施例终端的结构示意图;如图9所示,本发明实施例提供的终端,包括:获取模块91和发送模块92,其中,
获取模块91,配置为获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
发送模块92,配置为根据所述数据块和被配置信息,将上UAI通过所述被配置信息指示的PUSCH向所述第一网络侧设备进行发送,所述UAI携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
在本实施例中,终端获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;所述终端根据所述数据块和被配置信息,将UAI通过所述被配置信息指示的PUSCH向所述第一网络侧设备进行发送,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、协议层的上行协议控制信息。避免了在非授权载波上进行LBT而导致UAI无法正常发送给第一网络侧设备,从而保证了UAI精确的发送给第一网络侧设备,进而提高了系统中下行数据传输性能。
在一实施例中,在上述实施例的基础上,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接,所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,所述标识用于标识所述辅助信息对应的所述各上行链路。
在一实施例中,在上述实施例的基础上,所述获取模块91,还配置为 获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备或者第三网络侧设备的所述PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
图10为本发明实施例终端的结构示意图;如图10所示,本发明实施例提供的终端,在上述实施例的基础上,还可以包括:处理模块93;
所述处理模块93,配置为根据所述被配置信息,设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送对应下行数据块的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块下行发送的UAI。
在一实施例中,在上述实施例的基础上,所述第一链路包括非授权载波;
所述发送模块92,还配置为根据所述被配置信息,停止将所述UAI通过所述第一链路的非授权载波向所述第一网络侧设备进行上行发送。
在一实施例中,在上述实施例的基础上,所述获取模块91,还配置为获取配置去使能信息,所述配置去使能信息用于去使能所属被配置信息,以使所述终端通过所述第一链路向所述第一网络侧设备上行发送所述UAI。
图11为本发明实施例网络侧设备的结构示意图;如图11所示,本发明实施例提供的网络侧设备,包括:发送模块111和接收模块112;其中,
发送模块111,配置为通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
接收模块112,配置为接收所述收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
在本实施例中,第一网络侧设备通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;所述第一网络侧设备接所述收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、协议层的上行协议控制信息。避免了在非授权载波上进行LBT而导致UAI无法正常发送给第一网络侧设备,从而保证了UAI精确的发送给第一网络侧设备,进而提高了系统中下行数据传输性能。
在上述实施例的基础上,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接,所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接,所述标识用于标识所述辅助信息对应的所述各上行链路。
在一实施例中,在上述实施例的基础上,所述接收模块,还配置为获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备;根据所述被配置信息,获取所述第二网络侧设备发送的所述UAI,并停止通过所述第一链路的非授权载波获取所述终 端发送的所述UAI。
在一实施例中,在上述实施例的基础上,接收模块112,还配置为获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息;根据所述被配置信息,通过所述第一网络侧设备的所述PUSCH获取所述UAI,并启动通过所述第一链路的非授权载波获取所述终端发送的所述UAI;根据所述标识,确定发送给第一网络侧设备的第一UAI、发送给第二网络侧设备的第二UAI、发送给第三网络侧设备的第三UAI。
在一实施例中,在上述实施例的基础上,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备发送所述数据块的时序,所述第二时序包括所述终端发送和所述数据块相关的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
图12为本发明实施例网络侧设备的结构示意图;如图12所示,本发明提供的网络侧设备,包括:接收模块121和处理模块122;其中,
接收模块121,配置为接收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息;
处理模块122,配置为将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI或发送给所述第三网络侧设备的第三UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第二网络侧设备与所述第三网络侧设备之间直接或间接连接。
在本实施例中,第二网络侧设备接收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、协议层的上行控制信息上行协议控制信息;所述第二网络侧 设备将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接。避免了在非授权载波上进行LBT而导致UAI无法正常发送给第一网络侧设备,从而保证了UAI精确的发送给第一网络侧设备,进而提高了系统中下行数据传输性能。
在一实施例中,在上述实施例的基础上,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:第一UAI、第二UAI、第三UAI,所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI,所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI,所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧或者第二网络侧设备连接,所述标识用于区分标识所述辅助信息对应的所述各上行链路。
在一实施例中,在上述实施例的基础上,所述接收模块121,还配置为获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,在上述实施例的基础上,所述处理模块122,还配置为根据所述标识,确定应发送给所述属于第一网络侧设备的第一UAI。
在一实施例中,在上述实施例的基础上,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送和上述数据块相关的所述UAI的时序,所述UAI中的所述第一UAI包括根据 所述数据块发送的UAI。
本发明实施例提供的上行控制信息传输系统,包括:如上述图9或图10所述的终端、如上述图11所述的网络侧设备和如上述图12所述的网络侧设备。
本发明实施例还提供了一种终端,如图13所示为本发明实施例终端的组成结构示意图,所述终端包括:第一处理器及第一发送器;
所述第一处理器,配置为获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
所述第一发送器,配置为根据所述数据块和被配置信息,将UAI通过所述被配置信息指示的PUSCH向所述第一网络侧设备进行发送,所述UAI携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
在一实施例中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:
第一UAI、第二UAI、第三UAI;
所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI;
所述第二UAI包括所述终端与第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接;
所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接;
所述标识用于标识所述辅助信息对应的所述各上行链路。
在一实施例中,所述第一处理器,还配置为获取所述被配置信息;
所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备或者第三网络侧设备的所述PUSCH进行上行传输的被配置信息;
或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,所述第一处理器,还配置为根据所述被配置信息,设置第一时序与第二时序之间的时序关系;
其中,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送对应下行数据块的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块下行发送的UAI。
在一实施例中,所述第一链路包括非授权载波;
所述第一发送器,还配置为根据所述被配置信息,停止将所述UAI通过所述第一链路的非授权载波向所述第一网络侧设备进行上行发送。
在一实施例中,所述第一处理器,还配置为获取配置去使能信息,所述配置去使能信息用于去使能所属被配置信息,以使所述终端通过所述第一链路向所述第一网络侧设备上行发送所述UAI。
本发明实施例还提供了一种网络侧设备,如图14所示为本发明实施例网络侧设备的组成结构示意图,所述网络侧设备包括:第二发送器及第二处理器;
所述第二发送器,配置为通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
所述第二处理器,配置为接收所述收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
在一实施例中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:
第一UAI、第二UAI、第三UAI;
所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI;
所述第二UAI包括所述终端与第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接;
所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接;
所述标识用于标识所述辅助信息对应的所述各上行链路。
在一实施例中,所述第二处理器,还配置为获取被配置信息,根据所述被配置信息,获取所述第二网络侧设备发送的所述UAI,并停止通过所述第一链路的非授权载波获取所述终端发送的所述UAI;
所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,所述第二处理器,还配置为获取被配置信息,根据所述被配置信息,通过所述第一网络侧设备的所述PUSCH获取所述UAI,并启动通过所述第一链路的非授权载波获取所述终端发送的所述UAI;根据所述标识,确定发送给第一网络侧设备的第一UAI、发送给第二网络侧设备的第二UAI、发送给第三网络侧设备的第三UAI;
其中,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息。
在一实施例中,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备发送所述数据块的时序,所述第二时序包括所述终端发送和所述数据块相关的所述UAI的 时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
本发明实施例还提供了一种网络侧设备,如图15所示为本发明实施例网络侧设备的组成结构示意图,所述网络侧设备包括:接收器及第三处理器;
所述接收器,配置为接收终端通过被配置信息指示的PUSCH发送的UAI,所述上行辅助信息携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息;
所述第三处理器,配置为将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI或发送给所述第三网络侧设备的第三UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第二网络侧设备与所述第三网络侧设备之间直接或间接连接。
在一实施例中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:
第一UAI、第二UAI、第三UAI;
所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI;
所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI;
所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧或者第二网络侧设备连接;
所述标识用于区分标识所述辅助信息对应的所述各上行链路。
在一实施例中,其中,所述接收器,还配置为获取被配置信息;
所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息;
或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
在一实施例中,所述第三处理器,配置为根据所述标识,确定应发送给所述属于第一网络侧设备的第一UAI。
在一实施例中,所述被配置信息,还包括:设置第一时序与第二时序之间的时序关系,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送和上述数据块相关的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块发送的UAI。
本发明实施例还提供了一种上行控制信息传输系统,包括:终端及第一网络侧设备;
所述终端,配置为获取第一网络侧设备通过第一链路发送的数据块;
以及,根据所述数据块和被配置信息,将UAI通过所述被配置信息指示的PUSCH向所述第一网络侧设备进行发送;
其中,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
所述UAI携带以下任意一种或其组合:物理层UCI、CSI、空中接口各个协议层的上行协议控制信息。
在一实施例中,所述系统还包括第二网络侧设备;
所述终端,还配置为获取所述被配置信息;
所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备或者第三网络侧设备的所述PUSCH进行上行传输的被配置信息;
或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络 侧设备包括提供非授权载波服务小区的设备。
本发明实施例中,如果以软件功能模块的形式实现上述上行辅助信息传输方法,并作为独立的产品销售或使用时,也可以存储在一个计算机可读取存储介质中。基于这样的理解,本发明实施例的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机、服务器、或者网络设备等)执行本发明各个实施例所述方法的全部或部分。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read Only Memory,ROM)、磁碟或者光盘等各种可以存储程序代码的介质。这样,本发明实施例不限制于任何特定的硬件和软件结合。
相应地,本发明实施例还提供一种计算机存储介质,该计算机存储介质中存储有计算机程序,该计算机程序用于执行本发明实施例的上述上行辅助信息传输方法。
虽然本发明所揭露的实施方式如上,但所述的内容仅为便于理解本发明而采用的实施方式,并非用以限定本发明。任何本发明所属领域内的技术人员,在不脱离本发明所揭露的精神和范围的前提下,可以在实施的形式及细节上进行任何的修改与变化,但本发明的专利保护范围,仍须以所附的权利要求书所界定的范围为准。
工业实用性
本发明实施例终端获取第一网络侧设备通过第一链路发送的数据块;根据所述数据块和被配置信息,将上行辅助信息通过所述被配置信息指示的物理上行共享信道向所述第一网络侧设备进行发送;其中,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息、信道状态信息、空中接口各个协议层的上行协议控制信息。如此,避免了在非授权载波上进行LBT 而导致上行辅助信息无法正常发送给第一网络侧设备,从而保证了上行辅助信息精确的发送给第一网络侧设备,进而提高了系统中下行数据传输性能。

Claims (32)

  1. 一种上行辅助信息传输方法,包括:
    终端获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
    所述终端根据所述数据块和被配置信息,将上行辅助信息UAI通过所述被配置信息指示的物理上行共享信道PUSCH向所述第一网络侧设备进行发送,所述UAI携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息。
  2. 根据权利要求1所述的方法,其中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:
    第一UAI、第二UAI、第三UAI;
    所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI;
    所述第二UAI包括所述终端与第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接;
    所述第三UAI包括所述终端与第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接;
    所述标识用于标识所述辅助信息对应的所述各上行链路。
  3. 根据权利要求1或2所述的方法,其中,所述终端根据所述数据块和被配置信息,将上行辅助信息UAI通过所述被配置信息指示的物理上行共享信道PUSCH向所述第一网络侧设备发送之前,还包括:
    所述终端获取所述被配置信息;
    所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的所述PUSCH或者第三网络侧设备的所述PUSCH进行上行传输的被配置 信息;
    或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备分别与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
  4. 根据权利要求3所述的方法,其中,所述终端获取所述被配置信息之后,还包括:
    所述终端根据所述被配置信息,设置第一时序与第二时序之间的时序关系;
    其中,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送对应下行数据块的所述UAI的时序,所述UAI中的第一UAI包括根据所述数据块下行发送的UAI。
  5. 根据权利要求3或4所述的方法,其中,所述第一链路包括非授权载波;
    所述终端获取所述被配置信息之后,还包括:
    所述终端根据所述被配置信息,停止将所述UAI通过所述第一链路的非授权载波向所述第一网络侧设备进行上行发送。
  6. 根据权利要求1或2所述的方法,其中,还包括:
    所述终端获取配置去使能信息,所述配置去使能信息用于去使能所述被配置信息,以使所述终端通过所述第一链路向所述第一网络侧设备上行发送所述UAI。
  7. 一种上行辅助信息传输方法,包括:
    第一网络侧设备通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
    所述第一网络侧设备接收所述收终端通过被配置信息指示的物理上行 共享信道PUSCH发送的上行辅助信息UAI,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息。
  8. 根据权利要求7所述的方法,其中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息至少包括以下任意一种或其组合:
    第一UAI、第二UAI、第三UAI;
    所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI;
    所述第二UAI包括所述终端与第二网络侧设备之间的属于第二上行链路的UAI,所述第二网络侧设备与所述第一网络侧设备连接;
    所述第三UAI包括所述终端与第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧设备连接;
    所述标识用于标识所述辅助信息对应的所述各上行链路。
  9. 根据权利要求7或8所述的方法,其中,还包括:
    所述第一网络侧设备获取所述被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备;
    所述第一网络侧设备根据所述被配置信息,获取所述第二网络侧设备发送的所述UAI,并停止通过所述第一链路的非授权载波获取所述终端发送的所述UAI。
  10. 根据权利要求7或8所述的方法,其中,还包括:
    所述第一网络侧设备获取被配置信息,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置 信息;
    所述第一网络侧设备根据所述被配置信息,通过所述第一网络侧设备的所述PUSCH获取所述UAI,并启动通过所述第一链路的非授权载波获取所述终端发送的所述UAI;
    所述第一网络侧设备根据所述标识,确定发送给第一网络侧设备的第一UAI、发送给第二网络侧设备的第二UAI、发送给第三网络侧设备的第三UAI,以此类推。
  11. 一种上行辅助信息传输方法,包括:
    第二网络侧设备接收终端通过被配置信息指示的物理上行共享信道PUSCH发送的上行辅助信息UAI,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息;
    所述第二网络侧设备将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI或发送给所述第三网络侧设备的第三UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第二网络侧设备与所述第三网络侧设备之间直接或间接连接。
  12. 根据权利要求11所述的方法,其中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:
    第一UAI、第二UAI、第三UAI;
    所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI;
    所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI;
    所述第三UAI包括所述终端与第三网络侧设备之间的属于第三上行链 路的UAI,所述第三网络侧设备与所述第一网络侧或者第二网络侧设备连接,所述标识用于区分标识所述辅助信息对应的所述各上行链路。
  13. 根据权利要求12所述的方法,其中,所述第二网络侧设备将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI之前,还包括:
    所述第二网络侧设备获取被配置信息;
    所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
  14. 根据权利要求13所述的方法,其中,所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息;
    所述第二网络侧设备将所述UAI进行处理,获取发送给所述属于第一网络侧设备的第一UAI,包括:
    所述第二网络侧设备根据所述标识,确定应发送给所述属于第一网络侧设备的第一UAI。
  15. 一种终端,包括:
    获取模块,配置为获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
    发送模块,配置为根据所述数据块和被配置信息,将上行辅助信息UAI通过所述被配置信息指示的物理上行共享信道PUSCH向所述第一网络侧设备进行发送,所述UAI携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息。
  16. 一种网络侧设备,包括:
    发送模块,配置为通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
    接收模块,配置为接收所述收终端通过被配置信息指示的物理上行共享信道PUSCH发送的上行辅助信息UAI,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息。
  17. 一种网络侧设备,包括:
    接收模块,配置为接收终端通过被配置信息指示的物理上行共享信道PUSCH发送的上行辅助信息UAI,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息;
    处理模块,配置为将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI或发送给所述第三网络侧设备的第三UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第二网络侧设备与所述第三网络侧设备之间直接或间接连接。
  18. 一种终端,包括:第一处理器及第一发送器;
    所述第一处理器,配置为获取第一网络侧设备通过第一链路发送的数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
    所述第一发送器,配置为根据所述数据块和被配置信息,将上行辅助信息UAI通过所述被配置信息指示的物理上行共享信道PUSCH向所述第一网络侧设备进行发送,所述UAI携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息。
  19. 根据权利要求18所述的终端,其中,
    所述第一处理器,还配置为获取所述被配置信息;
    所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备或者第三网络侧设备的所述PUSCH进行上行传输的被配置信息;
    或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
  20. 根据权利要求19所述的终端,其中,
    所述第一处理器,还配置为根据所述被配置信息,设置第一时序与第二时序之间的时序关系;
    其中,所述第一时序包括所述第一网络侧设备下行发送所述数据块的时序,所述第二时序包括所述终端发送对应下行数据块的所述UAI的时序,所述UAI中的所述第一UAI包括根据所述数据块下行发送的UAI。
  21. 一种网络侧设备,包括:第二发送器及第二处理器;
    所述第二发送器,配置为通过第一链路向终端发送数据块,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
    所述第二处理器,配置为接收所述收终端通过被配置信息指示的物理上行共享信道PUSCH发送的上行辅助信息UAI,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息。
  22. 根据权利要求21所述的网络侧设备,其中,
    所述第二处理器,还配置为获取被配置信息,根据所述被配置信息,获取所述第二网络侧设备发送的所述UAI,并停止通过所述第一链路的非授权载波获取所述终端发送的所述UAI;
    所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网 络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
  23. 根据权利要求21所述的网络侧设备,其中,
    所述第二处理器,还配置为获取被配置信息,根据所述被配置信息,通过所述第一网络侧设备的所述PUSCH获取所述UAI,并启动通过所述第一链路的非授权载波获取所述终端发送的所述UAI;根据所述标识,确定发送给第一网络侧设备的第一UAI、发送给第二网络侧设备的第二UAI、发送给第三网络侧设备的第三UAI;
    其中,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息。
  24. 一种网络侧设备,包括:接收器及第三处理器;
    所述接收器,配置为接收终端通过被配置信息指示的物理上行共享信道PUSCH发送的上行辅助信息UAI,所述上行辅助信息携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息;
    所述第三处理器,配置为将所述UAI进行处理,获取发送给所述第一网络侧设备的第一UAI或发送给所述第三网络侧设备的第三UAI,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第二网络侧设备与所述第三网络侧设备之间直接或间接连接。
  25. 根据权利要求24所述的网络侧设备,其中,所述UAI,包括:属于各上行链路的辅助信息以及标识,所述属于各上行链路的辅助信息包括以下任意一种或其组合:
    第一UAI、第二UAI、第三UAI;
    所述第一UAI包括所述终端与所述第一网络侧设备之间的属于第一上行链路的UAI;
    所述第二UAI包括所述终端与所述第二网络侧设备之间的属于第二上行链路的UAI;
    所述第三UAI包括所述终端与所述第三网络侧设备之间的属于第三上行链路的UAI,所述第三网络侧设备与所述第一网络侧或者第二网络侧设备连接;
    所述标识用于区分标识所述辅助信息对应的所述各上行链路。
  26. 根据权利要求25所述的网络侧设备,其中,所述接收器,还配置为获取被配置信息;
    所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备的PUSCH进行上行传输的被配置信息;
    或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
  27. 根据权利要求26所述的网络侧设备,其中,
    所述第三处理器,配置为根据所述标识,确定应发送给所述属于第一网络侧设备的第一UAI。
  28. 一种上行控制信息传输系统,包括:终端及第一网络侧设备;
    所述终端,配置为获取第一网络侧设备通过第一链路发送的数据块;
    以及,根据所述数据块和被配置信息,将上行辅助信息UAI通过所述被配置信息指示的物理上行共享信道PUSCH向所述第一网络侧设备进行发送;
    其中,所述第一链路包括所述终端与所述第一网络侧设备连接的链路;
    所述UAI携带以下任意一种或其组合:物理层上行控制信息UCI、信道状态信息CSI、空中接口各个协议层的上行协议控制信息。
  29. 根据权利要求28所述的系统,其中,所述系统还包括第二网络侧设备;
    所述终端,还配置为获取所述被配置信息;
    所述被配置信息包括:将所述上行辅助信息通过所述第二网络侧设备或者第三网络侧设备的所述PUSCH进行上行传输的被配置信息;
    或者,所述被配置信息包括:将所述上行辅助信息通过所述第一网络侧设备的PUSCH进行上行传输的被配置信息,所述第二网络侧设备或者第三网络侧设备与所述第一网络侧设备之间直接或间接连接,所述第一网络侧设备包括提供非授权载波服务小区的设备。
  30. 一种计算机存储介质,所述计算机存储介质中存储有计算机可执行指令,该计算机可执行指令用于执行权利要求1至6任一项所述的上行辅助信息传输方法。
  31. 一种计算机存储介质,所述计算机存储介质中存储有计算机可执行指令,该计算机可执行指令用于执行权利要求7至11任一项所述的上行辅助信息传输方法。
  32. 一种计算机存储介质,所述计算机存储介质中存储有计算机可执行指令,该计算机可执行指令用于执行权利要求12至16任一项所述的上行辅助信息传输方法。
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