WO2017035700A1 - Procédé, dispositif et système de communication - Google Patents

Procédé, dispositif et système de communication Download PDF

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Publication number
WO2017035700A1
WO2017035700A1 PCT/CN2015/088401 CN2015088401W WO2017035700A1 WO 2017035700 A1 WO2017035700 A1 WO 2017035700A1 CN 2015088401 W CN2015088401 W CN 2015088401W WO 2017035700 A1 WO2017035700 A1 WO 2017035700A1
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WO
WIPO (PCT)
Prior art keywords
base station
user equipment
transmission resource
uplink transmission
information
Prior art date
Application number
PCT/CN2015/088401
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English (en)
Chinese (zh)
Inventor
酉春华
黄曲芳
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201580028364.3A priority Critical patent/CN107079465B/zh
Priority to PCT/CN2015/088401 priority patent/WO2017035700A1/fr
Publication of WO2017035700A1 publication Critical patent/WO2017035700A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria

Definitions

  • the embodiments of the present invention relate to the field of communications, and in particular, to a communication method, apparatus, and system.
  • the 3GPP (3rd Generation Partnership Project) introduces a LAA (License Assisted Access) cell and performs CA (Carrier Aggregation) with the licensed spectrum cell.
  • LAA Liense Assisted Access
  • CA Carrier Aggregation
  • the embodiments of the present invention provide a communication method, device, and system, which enable uplink data transmission on the user equipment side to meet the service requirements of the base station.
  • an embodiment of the present invention provides a communication method, including:
  • the first base station sends the first information to the user equipment, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource;
  • the first base station sends a second uplink transmission resource to the user equipment by using an authorized auxiliary access cell or the authorized spectrum cell.
  • the first information is specifically used to indicate that the user equipment preferentially sends the first uplink transmission resource to the first according to the logical channel priority order
  • the base station transmits uplink data.
  • the first information is specifically used to indicate that the user equipment preferentially performs the foregoing according to the logical channel priority order.
  • the second uplink transmission resource sends uplink data to the first base station.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the first base station, and the uplink data has a mapping relationship with the logical channel.
  • the communication method further includes:
  • the first base station receives the second information that is sent by the user equipment, and the second information indicates that the user equipment is recommended to process the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource;
  • the first base station determines the first information according to the second information.
  • the communication method further includes:
  • the first base station is a target base station, and the second base station is a source base station;
  • the first base station is a secondary base station
  • the second base station is a primary base station
  • the uplink transmission resource is an uplink authorization.
  • an embodiment of the present invention provides a communication method, including:
  • the user equipment receives the first information sent by the first base station, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource;
  • the user equipment sends the uplink data to the first base station by using the first uplink transmission resource and the second uplink transmission resource according to the logical channel priority order.
  • the first information is specifically used to indicate that the user equipment preferentially transmits the first uplink transmission resource to the first according to the logical channel priority order
  • the base station transmits uplink data.
  • the first information is specifically used to indicate that the user equipment preferentially sends the first uplink resource to the first according to the logical channel priority order.
  • the base station transmits uplink data.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the first base station, and the uplink data has a mapping relationship with the logical channel.
  • the communications method further includes:
  • an embodiment of the present invention provides a base station, including:
  • a determining unit configured to determine a logical channel priority order of the user equipment processing the first uplink transmission resource and the second uplink transmission resource;
  • the first information is specifically used to indicate that the user equipment sends the first uplink transmission resource to the base station preferentially according to the logical channel priority order. Upstream data.
  • the first information is specifically used to indicate that the user equipment sends the priority to the base station by using the second uplink transmission resource according to the logical channel priority order.
  • Upstream data is specifically used to indicate that the user equipment sends the priority to the base station by using the second uplink transmission resource according to the logical channel priority order.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the base station, and the uplink data has a mapping relationship with the logical channel.
  • the base station further includes: a receiving unit, configured to receive second information sent by the user equipment before the sending unit sends the first information to the user equipment, where the second information indicates that the user equipment is recommended to process the a logical channel priority order of the first uplink transmission resource and the second uplink transmission resource;
  • the determining unit is specifically configured to be used according to the second received by the receiving unit And determining, by the user equipment, a logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the base station further includes a receiving unit, configured to receive third information sent by the source base station or the primary base station before the sending unit sends the first information to the user equipment, where the third information indicates the source base station or the The primary base station proposes that the user equipment processes a logical channel priority order of the first uplink transmission resource and the second uplink transmission resource;
  • the determining unit is configured to determine, according to the third information received by the receiving unit, a logical channel priority order of the user equipment to process the first uplink transmission resource and the second uplink transmission resource;
  • the base station is a target base station when the third message is sent by the source base station; or the base station is a secondary base station when the third message is sent by the primary base station.
  • the uplink transmission resource is an uplink authorization.
  • an embodiment of the present invention provides a user equipment, including:
  • Receiving unit for:
  • a sending unit configured to send, according to the logical channel priority order received by the receiving unit, the first uplink transmission resource and the second uplink transmission resource
  • the first base station sends uplink data.
  • the first information is specifically used to indicate that the user equipment preferentially transmits the first uplink transmission resource to the first according to the logical channel priority order
  • the base station transmits uplink data.
  • the first information is specifically used to indicate that the user equipment preferentially sends the first uplink resource to the first according to the logical channel priority order.
  • the base station transmits uplink data.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the first base station, and the uplink data has a mapping relationship with the logical channel.
  • the sending unit is further configured to: before the receiving unit receives the first information sent by the first base station, send the second information to the first base station, so that the first base station is configured according to the second information. Determining the first information, where the second information indicates that the user equipment is recommended to process a logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • an embodiment of the present invention provides a base station, including:
  • the first information is specifically used And instructing the user equipment to send uplink data to the base station preferentially according to the first uplink transmission resource according to the logical channel priority order.
  • the first information is specifically used to indicate that the user equipment sends the priority to the base station by using the second uplink transmission resource according to the logical channel priority order.
  • Upstream data is specifically used to indicate that the user equipment sends the priority to the base station by using the second uplink transmission resource according to the logical channel priority order.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the base station, and the uplink data has a mapping relationship with the logical channel.
  • the transceiver is further configured to: before sending the first information to the user equipment, receive the second information sent by the user equipment, where the second information indicates that the user equipment is recommended to process the first uplink transmission resource and a logical channel priority order of the second uplink transmission resource;
  • the base station further includes a processor, configured to determine, according to the second information received by the transceiver, that the user equipment processes a logical channel priority of the first uplink transmission resource and the second uplink transmission resource. Level order.
  • the transceiver is further configured to: before sending the first information to the user equipment, receive third information sent by the source base station or the primary base station, where the third information indicates that the source base station or the primary base station recommends the user
  • the device processes a logical channel priority order of the first uplink transmission resource and the second uplink transmission resource;
  • the base station further includes a processor, configured to determine, according to the third information received by the transceiver, that the user equipment processes a logical channel priority of the first uplink transmission resource and the second uplink transmission resource. Order order
  • the base station when the third message is sent by the source base station, the base station is a target a base station; or, when the third message is sent by the primary base station, the base station is a secondary base station.
  • the uplink transmission resource is an uplink authorization.
  • an embodiment of the present invention provides a user equipment, including:
  • the first information is specifically used to indicate that the user equipment preferentially transmits the first uplink transmission resource to the first according to the logical channel priority order
  • the base station transmits uplink data.
  • the first information is specifically used to indicate that the user equipment preferentially sends the first uplink resource to the first according to the logical channel priority order.
  • the base station transmits uplink data.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the first base station, and the uplink data has a mapping relationship with the logical channel.
  • the transceiver is further configured to: before receiving the first information sent by the first base station, send the second information to the first base station, so that the first base station Determining, according to the second information, the first information, where the second information indicates that the user equipment is recommended to process a logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the embodiment of the present invention provides a communication method, device, and system, where the first base station sends the first information to the user equipment, where the first information indicates that the user equipment processes the logical channel priority of the first uplink transmission resource and the second uplink transmission resource. Sequence, then, the first base station sends the first uplink transmission resource to the user equipment via the authorized spectrum cell, and the first base station sends the second uplink transmission resource to the user equipment via the authorized auxiliary access cell or the authorized spectrum cell, so that the user equipment The logical channel priority sequence indicated by the first information sends uplink data to the first base station via the first uplink transmission resource and the second uplink transmission resource.
  • the first information is sent to the user equipment by the first base station, and the first information is used to represent the service requirement of the first base station. Therefore, the user equipment sends the first uplink transmission resource and the second uplink according to the logical channel priority sequence indicated by the first information.
  • the uplink data sent by the transmission resource to the first base station can meet the service requirement of the first base station.
  • 1 is a schematic flowchart of performing LCP processing on a type of uplink transmission resource by a user equipment in the prior art
  • FIG. 2 is a schematic diagram of a logical channel distribution structure
  • FIG. 3 is a schematic flowchart 1 of a process of performing LCP processing on two types of uplink transmission resources by a user equipment in the prior art
  • FIG. 4 is a second schematic diagram of a flow of LCP processing performed by a user equipment on two types of uplink transmission resources in the prior art
  • FIG. 5 is a schematic flowchart 1 of a communication method according to an embodiment of the present invention.
  • FIG. 6 is a second schematic flowchart of a communication method according to an embodiment of the present invention.
  • FIG. 7 is a schematic flowchart 3 of a communication method according to an embodiment of the present invention.
  • FIG. 8 is a schematic flowchart 4 of a communication method according to an embodiment of the present invention.
  • FIG. 9 is a schematic flowchart 5 of a communication method according to an embodiment of the present invention.
  • FIG. 10 is a schematic flowchart 6 of a communication method according to an embodiment of the present invention.
  • FIG. 11 is a schematic flowchart diagram of a communication method according to an embodiment of the present invention.
  • FIG. 12 is a schematic flowchart of a communication method according to an embodiment of the present invention.
  • FIG. 13 is a schematic flowchart nin of a communication method according to an embodiment of the present invention.
  • FIG. 14 is a schematic flowchart of a communication method according to an embodiment of the present invention.
  • 15 is a schematic flowchart 11 of a communication method according to an embodiment of the present invention.
  • 16 is a schematic structural diagram 1 of a first base station according to an embodiment of the present invention.
  • FIG. 17 is a second schematic structural diagram of a first base station according to an embodiment of the present invention.
  • FIG. 18 is a schematic structural diagram 1 of a user equipment according to an embodiment of the present invention.
  • FIG. 19 is a schematic structural diagram 3 of a first base station according to an embodiment of the present invention.
  • 20 is a schematic structural diagram 2 of a user equipment according to an embodiment of the present invention.
  • 21 is a schematic structural diagram 1 of a communication system according to an embodiment of the present invention.
  • FIG. 22 is a schematic structural diagram 2 of a communication system according to an embodiment of the present invention.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution-Advanced
  • the user equipment which is a wireless terminal, may be a device that provides voice and/or data connectivity to the user, a handheld device with wireless connectivity, or other processing device that is connected to the wireless modem.
  • the wireless terminal can communicate with one or more core networks via a radio access network (eg, RAN, Radio Access Network), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and with a mobile terminal
  • RAN Radio Access Network
  • the computers in particular, may be portable, pocket, handheld, computer built-in or in-vehicle mobile devices that exchange language and/or data with the wireless access network.
  • a wireless terminal may also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, or an access point. Remote Terminal, Access Terminal, User Terminal, User Agent, User Device, or User Equipment.
  • the LCP (Logical Channel Priority) refers to the logical channel priority control information configured by the base station after the user equipment receives the uplink transmission resource allocated by the base station, and allocates the uplink transmission resource allocated by the base station to each logical channel reasonably. .
  • the wireless cellular network communication system uses the LTE system as an example to transmit data by using a shared channel.
  • the base station allocates uplink transmission resources to the user equipment, and the user equipment sends uplink data based on the received uplink transmission resources.
  • a user equipment may have multiple different QOS (Quality of Service) service transmissions, and there may be multiple logical channels.
  • QOS Quality of Service
  • the uplink transmission resource allocated by the base station to the user equipment is shared by multiple logical channels.
  • Upstream packets sent by user equipment typically contain data from multiple logical channels.
  • the base station allocates uplink transmission resources, the uplink transmission resources are not accurately allocated to the respective logical channels.
  • the user equipment needs to allocate the uplink transmission resource allocated by the base station to each logical channel according to the logical channel priority control information configured by the base station, that is, the user equipment After obtaining the uplink transmission resource at the base station, the user equipment determines which logical channel transmits the data, that is, the user equipment determines the logical channel priority order.
  • the base station configures a PBR (Priority Bit Rate) and a priority for each logical channel in advance.
  • the PBR is the minimum guaranteed rate of each logical channel, and the priority reflects the logical channel. Relative priority.
  • the user equipment allocates uplink transmission resources for each logical channel according to the principle of two rounds of resource allocation.
  • the user equipment allocates a transmission resource of size PBR for each logical channel according to the priority order of the logical channel and the PBR of each logical channel; in the second round, if the uplink transmission resource has remaining resources, the user equipment Then, the remaining priority of the remaining uplink transmission resources is prioritized to the logical channel with higher priority according to the priority order of the logical channels.
  • n logical channels LCH1, LCH2, ..., LCHn
  • their priorities are ranked from high to low as LCH1, LCH2, ..., LCHn.
  • the user equipment After receiving the uplink transmission resource allocated by the base station, the user equipment starts to perform LCP processing on the uplink transmission resource.
  • the user equipment performs the first round of scheduling: according to the priority order of the logical channels and the PBR of each logical channel, each logical channel is allocated a resource whose size is its PBR, that is, the uplink transmission resources are sequentially in accordance with the PBR and LCH2 of the LCH1.
  • the order of the PBRs of PBR, ... and LCHn is assigned to LCH1, LCH2, ...
  • the user equipment performs a second round of scheduling: allocating the remaining uplink transmission resources to the LCH, which is a higher priority LCH. If the uplink transmission resource has no remaining resources, or if the buffer of each logical channel is allocated to the uplink transmission resource, the LCP processing is completed.
  • the process of the above LCP processing is performed by taking an uplink transmission resource of a cell as an example.
  • the user equipment communicates only in one cell, the user equipment will only receive one uplink transmission resource in one TTI.
  • the LAA cell uses an unlicensed spectrum, and any user equipment can use these spectrums to communicate, thereby causing interference to the LAA cell, so the data transmission reliability of the LAA cell is relatively low.
  • the spectrum used by the licensed spectrum cell is officially authorized and the data transmission is relatively reliable.
  • the base station will stipulate certain logical channels: the data of the logical channel requiring higher QOS can only be transmitted in the licensed spectrum cell, while the logical channel requiring lower QOS can be in the data.
  • the licensed spectrum cell transmission can also be transmitted in the LAA cell.
  • the present invention determines or configures the logical channel priority order by the base station, and compares with the user equipment to determine the logical channel priority order as follows:
  • the user equipment If the user equipment receives the uplink transmission resource of the licensed spectrum cell and the uplink transmission resource of the LAA cell in the same TTI, the user equipment transmits the uplink transmission resource of the licensed spectrum cell and the uplink of the LAA cell according to the determined logical channel priority order.
  • the transmission resource sends uplink data.
  • the user equipment preferentially sends uplink data to the base station via the uplink transmission resource of the licensed spectrum cell according to the determined logical channel priority order, or preferentially sends the uplink data to the base station via the uplink transmission resource of the LAA cell.
  • the user equipment preferentially sends the uplink data to the base station via the uplink transmission resource of the authorized spectrum cell to ensure the PBR of each logical channel.
  • the service requirement of the base station is to ensure the data throughput of each logical channel, the transmission of the uplink data of the user equipment side cannot meet the service requirements of the base station.
  • the user equipment preferentially transmits uplink data to the base station via the uplink transmission resource of the LAA cell to ensure data throughput of each logical channel.
  • the service requirement of the base station is to ensure the PBR of each logical channel, the transmission of the uplink data of the user equipment side cannot meet the service requirements of the base station.
  • the three logical channels are sorted into LCH1 and LCH2 according to the priority from high to low.
  • LCH3 The data of LCH1 can only be transmitted through the licensed spectrum cell, and the data of LCH2 and LCH3 can be transmitted through the licensed spectrum cell and through the LAA cell.
  • the PBRs of the three LCHs are 100 Bytes, 50 Bytes, and 50 Bytes, respectively.
  • the amount of data in the cache of the three LCHs is 250 Bytes, 200 Bytes, and 400 Bytes, respectively.
  • the current TTI the user equipment receives two types of uplink transmission resources, one is the uplink transmission resource A of the licensed spectrum cell, the size is 200 Bytes, and the other is the uplink transmission resource B of the LAA cell, and the size is 500 Bytes.
  • the user equipment first allocates the uplink transmission resource A to the logical channel. Specifically, the user equipment allocates a resource whose size is its PBR for each logical channel according to the priority order of the logical channels and the PBR of each logical channel. As shown in FIG. 3, since the data of the three LCHs can be transmitted through the licensed spectrum cell, the behavior of the user equipment is specifically: the uplink transmission resource A is sequentially allocated to LCH1, LCH2, and LCH3 in the order of 100 Bytes, 50 Bytes, and 50 Bytes. At this point, the uplink transmission resource A is allocated.
  • the user equipment sends uplink data to the base station via the uplink transmission resource B. Accordingly, the user equipment allocates the uplink transmission resource B to the logical channel. Specifically, since only LCH2 and LCH3 data of the three LCHs can be transmitted through the LAA cell, the user equipment allocates the uplink transmission resource B to the remaining buffer of the LCH2 according to the priority order of the logical channel, the remaining buffers of the LCH2 and the LCH3.
  • the remaining buffer of LCH3 the behavior of the user equipment is specifically: the user equipment first allocates 150 bytes of uplink transmission resource B for the remaining buffer of LCH2, and then allocates 350 bytes of uplink transmission resource B for the remaining buffer of LCH3, and thus, the uplink transmission resource B is allocated. Finished.
  • LCH1 has the highest priority
  • other data is not transmitted in the cache except for 100 Bytes of PBR data.
  • LCH2 and LCH3 with lower priority send more data. .
  • the service requirement of the base station is to ensure the data throughput of each logical channel, the transmission of the uplink data of the user equipment side cannot meet the service requirements of the base station.
  • the user equipment preferentially sends uplink data to the base station via the uplink transmission resource B, the uplink data is sent to the base station via the uplink transmission resource A.
  • the user equipment since only two LCH data of the three LCHs can be transmitted through the LAA cell, the user equipment first allocates the sizes to LCH2 and LCH3 according to the priority order of the logical channels and the PBR of each logical channel. Upstream transmission resource B of PBR. Specifically, the user equipment allocates the uplink transmission resource B to LCH2 and LCH3 in the order of 50 Bytes (PBR of LCH2) and 50 Bytes (PBR of LCH3).
  • the user equipment allocates 150 Bytes of the uplink transmission resource B for the remaining buffer of the LCH2 according to the priority order of the logical channel. Since the uplink transmission resource B has only 250 Bytes of remaining resources, the user equipment allocates 250 Bytes for the remaining buffer of the LCH3. The uplink transmission resource B, at this point, the uplink transmission resource B is allocated. Then, the user equipment performs LCP processing on the uplink transmission resource A, and the user equipment first allocates 100 Bytes (PBR) of the LCH1 to the LCH1. Since the uplink transmission resource A has only 100 Bytes of remaining resources, the user equipment follows the logic. The priority order of the channels is further allocated 100 Bytes of uplink transmission resource A for the buffer of LCH1. At this point, the uplink transmission resource A is allocated.
  • PBR Bytes
  • the second possible manner of the foregoing is that since the PBR data of LCH2 and LCH3 are transmitted through the LAA cell, and the data transmission reliability of the LAA cell is low, the transmission reliability of the PBR data of the LCH2 and the LCH3 is low.
  • the service requirement of the base station is to ensure the PBR of each logical channel, the transmission of the uplink data of the user equipment side cannot effectively meet the service requirements of the base station.
  • the embodiment of the present invention provides a communication method, where the first base station sends a user equipment to the user equipment to process the first uplink transmission resource and the second The first information of the logical channel priority sequence of the uplink transmission resource, after the user equipment receives the first uplink transmission resource and the second uplink transmission resource, the user equipment sends the first uplink transmission resource and the second uplink according to the first information.
  • the transmission resource sends uplink data to the first base station.
  • the various techniques described herein are applicable to carrier aggregation scenarios for at least one licensed spectrum cell and at least one LAA cell.
  • the embodiment of the present invention provides a communication method, and relates to a first base station. As shown in FIG. 5, the communication method provided by the embodiment of the present invention specifically includes:
  • the first base station sends the first information to the user equipment, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the first base station sends the first uplink transmission resource to the user equipment by using the authorized spectrum cell, and the first base station sends the second uplink transmission resource to the user equipment by using the authorized auxiliary access cell or the authorized spectrum cell.
  • the first information is specifically used to indicate that the user equipment sends the uplink data to the first base station by using the first uplink transmission resource according to the logical channel priority order.
  • the first information is specifically used to indicate that the user equipment sends the uplink data to the first base station by using the second uplink transmission resource according to the logical channel priority order.
  • the logical channel priority order is a sequence in which the user equipment sends uplink data to the first base station, and the uplink data is mapped to the logical channel.
  • the first information sent by the first base station to the user equipment is information determined by the first base station.
  • the method for determining, by the first base station, the first information is that the first base station determines the first information by itself according to the service requirement of the first base station.
  • the first base station After receiving the second information sent by the user equipment, the first base station determines the first information according to the second information, where the second information suggests that the user equipment processes the logical channel priority of the first uplink transmission resource and the second uplink transmission resource. Level order.
  • the first base station receives the third information sent by the second base station, and determines the first information according to the third information, where the third information indicates that the second base station suggests that the user equipment processes the first uplink transmission resource and the second uplink transmission resource. Channel priority order.
  • the first base station in the embodiment of the present invention includes at least one authorized spectrum cell and at least one LAA cell, that is, at least one authorized spectrum cell and at least one LAA cell are used as a CA.
  • the second base station also includes at least one licensed spectrum cell and to One less LAA cell.
  • the at least one authorized spectrum cell of the second base station and the at least one LAA cell also do CA.
  • the first base station in the embodiment of the present invention is the target base station
  • the second base station is the source base station.
  • the first base station and the second base station may be the same base station, and may also be Different base stations.
  • the first base station in the embodiment of the present invention is a secondary base station
  • the second base station is a primary base station.
  • the first base station and the second base station are different base stations.
  • the first base station sends the first information to the user equipment, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the first base station sends the first uplink transmission resource to the user equipment via the authorized spectrum cell, and the first base station sends the second uplink transmission resource to the user equipment via the LAA cell or the authorized spectrum cell, so that the user equipment according to the first information, And transmitting uplink data to the first base station via the first uplink transmission resource and the second uplink transmission resource.
  • the first base station sends the first information indicating the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource to the user equipment, and may enable the user equipment to pass the first according to the logical channel sequence.
  • the uplink transmission resource and the second uplink transmission resource send the uplink data to the first base station, so that the uplink data transmission on the user equipment side can meet the service requirement of the first base station.
  • the uplink transmission resource in the embodiment of the present invention is an uplink authorization.
  • the embodiment of the present invention provides a communication method, where the first base station sends the first information to the user equipment, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource, and then, The first base station sends the first uplink transmission resource to the user equipment by using the authorized spectrum cell, and the first base station sends the second uplink transmission resource to the user equipment by using the authorized auxiliary access cell or the authorized spectrum cell, so that the user equipment indicates according to the first information.
  • the logical channel priority sequence transmits uplink data to the first base station via the first uplink transmission resource and the second uplink transmission resource.
  • the first information Since the first information is sent by the first base station to the user equipment, the first information represents a service requirement of the first base station, and therefore, the logical channel indicated by the user equipment according to the first information
  • the uplink data sent by the priority sequence to the first base station via the first uplink transmission resource and the second uplink transmission resource can meet the service requirement of the first base station.
  • An embodiment of the present invention provides a communication method, which is related to a user equipment. As shown in FIG. 6, the communication method provided by the embodiment of the present invention specifically includes:
  • the user equipment receives the first information sent by the first base station, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the user equipment receives the first uplink transmission resource that is sent by the first base station by using the authorized spectrum cell, and the user equipment receives the second uplink transmission resource that is sent by the first base station by using the authorized auxiliary access cell or the authorized spectrum cell.
  • the user equipment sends the uplink data to the first base station according to the logical channel priority order, by using the first uplink transmission resource and the second uplink transmission resource.
  • the user equipment may receive multiple uplink transmission resources of at least two different types of cells in one TTI.
  • the user equipment needs to pass the foregoing according to a certain sequence.
  • the uplink transmission resource sends uplink data to the base station.
  • the user equipment before transmitting the uplink data, the user equipment first receives the first information sent by the first base station, where the first information is used to indicate that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource. .
  • the first uplink transmission resource and the second uplink transmission resource only indicate that the two uplink transmission resources are uplink transmission resources belonging to different types of cells.
  • the type of the cell may be differentiated according to the spectrum used by the cell, and the type of the cell may be differentiated according to other parameters of the cell, which is not specifically limited in this embodiment of the present invention.
  • the first information is specifically used to indicate that the user equipment sends the uplink data to the first base station by using the first uplink transmission resource according to the logical channel priority order.
  • the first information is specifically used to indicate that the user equipment sends the uplink data to the first base station by using the second uplink transmission resource according to the logical channel priority order.
  • the logical channel priority order is a sequence in which the user equipment sends uplink data to the first base station, and the uplink data is mapped to the logical channel.
  • the first information received by the user equipment may be carried in the first message sent by the first base station.
  • the first message may be an RRC message with the first information added, or may be a newly added message in the system.
  • the RRC message of the first information may be an RRC reconfiguration message of the first information, or may be another RRC message of the first information, which is not specifically limited in this embodiment of the present invention.
  • the user equipment After the user equipment receives the first uplink transmission resource and the second uplink transmission resource sent by the first base station, the user equipment sends the first uplink transmission resource and the second uplink according to the logical channel priority order indicated by the first information.
  • the transmission resource sends uplink data to the first base station.
  • the user equipment receives the first uplink transmission resource that is sent by the first base station via the authorized spectrum cell, and the user equipment receives the second uplink transmission resource that is sent by the first base station by using the authorized auxiliary access cell or the authorized spectrum cell.
  • the user equipment after receiving the first uplink transmission resource (for example, the uplink transmission resource of the licensed spectrum cell) and the second uplink transmission resource (for example, the uplink transmission resource of the LAA cell) sent by the first base station, the user equipment And according to the logical channel priority order of the uplink transmission resource of the processing LAA cell and the uplink transmission resource of the licensed spectrum cell indicated by the received first information, the uplink transmission resource of the LAA cell and the uplink transmission resource of the licensed spectrum cell are first The base station transmits uplink data.
  • the first uplink transmission resource for example, the uplink transmission resource of the licensed spectrum cell
  • the second uplink transmission resource for example, the uplink transmission resource of the LAA cell
  • the first information sent by the first base station indicates that the user equipment preferentially sends the uplink data to the first base station via the first uplink transmission resource.
  • the user equipment After receiving the first uplink transmission resource and the second uplink transmission resource, the user equipment preferentially sends uplink data to the first base station according to the first uplink transmission resource, and then sends the uplink data to the first base station according to the first uplink transmission resource.
  • a base station transmits uplink data.
  • LCH1 there are three logical channels LCH1, LCH2, and LCH3 in FIG. 7, and the three logical channels are sorted from high to low according to priority into LCH1, LCH2, and LCH3.
  • LCH1 The amount of data to be transmitted of LCH2 and LCH3 is 250 Bytes (where PBR is 100 Bytes), 200 Bytes (where PBR is 50 Bytes), and 400 Bytes (where PBR is 50 Bytes).
  • the data of LCH1 can only be transmitted through the licensed spectrum cell, and the data of LCH2 and LCH3 can be transmitted through the licensed spectrum cell and through the LAA cell.
  • the user equipment receives the uplink transmission resource A of the licensed spectrum cell and the uplink transmission resource B of the LAA cell, and the sizes are 250 Bytes and 300 Bytes, respectively.
  • the user equipment preferentially transmits uplink data to the first base station via the uplink transmission resource A according to the logical channel priority order indicated by the first information. Specifically, the user equipment first allocates the uplink transmission resource A to the logical channel, and then allocates the uplink transmission resource B to the logical channel. Since the data of the three LCHs can be transmitted through the licensed spectrum cell, the user equipment first allocates the uplink transmission resource A to LCH1 in the order of 100 Bytes (PBR of LCH1), 50 Bytes (PBR of LCH2), and 50 Bytes (PBR of LCH3). LCH2 and LCH3, and then the uplink transmission resource A has 50 bytes of remaining resources.
  • PBR of LCH1 Bytes
  • PBR of LCH2 and LCH3 the uplink transmission resource A has 50 bytes of remaining resources.
  • the user equipment allocates the remaining resources of the uplink transmission resource A to the LCH with the highest priority according to the priority order of the logical channels, that is, the remaining of the LCH1.
  • the buffer allocates 50 Bytes of uplink transmission resource A, and thus, the uplink transmission resource A of the licensed spectrum cell is allocated.
  • the user equipment performs LCP processing on the uplink transmission resource of the LAA cell. Since only LCH2 and LCH3 data of the three LCHs can be transmitted through the LAA cell, the user equipment according to the priority order of the logical channel, the remaining buffers of the LCH2 and the LCH3,
  • the uplink transmission resource B is allocated to the remaining buffer of the LCH2 and the remaining buffer of the LCH3.
  • the behavior of the user equipment is: the user equipment first allocates 150 bytes of uplink transmission resource B for the remaining buffer of the LCH2, and then allocates 150 bytes of uplink for the remaining buffer of the LCH3.
  • the resource B is transmitted, and thus, the uplink transmission resource B is allocated.
  • the PBRs of the LCH1, the LCH2, and the LCH3 are all transmitted in the licensed spectrum cell, and the data transmitted in the authorized spectrum cell can be reliably guaranteed. Therefore, the user equipment according to the logical channel priority order indicated by the first information, Sending to the first base station via the uplink transmission resource of the LAA cell and the uplink transmission resource of the licensed spectrum cell
  • the uplink data is sent to enable the uplink data on the user equipment side to meet the service requirements of the first base station.
  • the first information sent by the first base station indicates that the user equipment preferentially sends the uplink data to the first base station via the second uplink transmission resource.
  • the user equipment After receiving the first uplink transmission resource and the second uplink transmission resource, the user equipment preferentially sends uplink data to the first base station via the second uplink transmission resource according to the first information, and then sends the uplink data to the first uplink resource.
  • a base station transmits uplink data.
  • LCH1, LCH2, and LCH3 there are three logical channels LCH1, LCH2, and LCH3 in FIG. 8, which are sorted from high to low according to priority into LCH1, LCH2, and LCH3.
  • the data volumes to be transmitted by LCH1, LCH2, and LCH3 are 250 Bytes (where PBR is 100 Bytes), 200 Bytes (where PBR is 50 Bytes), and 400 Bytes (where PBR is 50 Bytes).
  • the data of LCH1 can only be transmitted through the licensed spectrum cell, and the data of LCH2 and LCH3 can be transmitted through the licensed spectrum cell and through the LAA cell.
  • the user equipment receives the uplink transmission resource A of the licensed spectrum cell and the uplink transmission resource B of the LAA cell, and the sizes are 250 Bytes and 300 Bytes, respectively.
  • the user equipment preferentially transmits uplink data to the first base station via the uplink transmission resource B according to the logical channel priority order indicated by the first information. Specifically, the user equipment first allocates the uplink transmission resource B to the logical channel, and then allocates the uplink transmission resource A to the logical channel. Since only the data of the LCH2 and the LCH3 can be transmitted through the LAA cell, the user equipment first allocates the uplink transmission resource B of the respective PBR to the LCH2 and the LCH3 according to the priority order of the logical channel and the PBR of each logical channel.
  • the user equipment allocates the uplink transmission resource B to LCH2 and LCH3 in the order of 50 Bytes (PBR of LCH2) and 50 Bytes (PBR of LCH3).
  • the uplink transmission resource B has 200 Bytes of remaining resources, and the user equipment still According to the priority order of the logical channels, the uplink transmission resource B of 150 Bytes is allocated for the remaining buffer of the LCH2, and the uplink transmission resource B of 50 Bytes is allocated for the remaining buffer of the LCH3.
  • the uplink transmission resource B of the LAA cell is allocated.
  • the user equipment first allocates the uplink transmission resource A to the LCH1 for the uplink transmission resource A of 100 Bytes (the PBR of the LCH1). At this time, the uplink transmission resource A has 150 Bytes of remaining resources, and the user equipment follows the The priority order of the logical channels is further allocated 100 Bytes of uplink transmission resource A for the buffer of LCH1. At this point, the uplink transmission resource A is allocated.
  • the uplink transmission resource in the embodiment of the present invention is an uplink authorization.
  • the embodiment of the present invention provides a communication method, where the user equipment receives the first information sent by the first base station to indicate that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource, and receives the first information. After the first uplink transmission resource and the second uplink transmission resource sent by the first base station, the user equipment sends the uplink data to the first base station according to the logical channel priority order, by using the first uplink transmission resource and the second uplink transmission resource.
  • the first information is sent by the first base station to the user equipment according to the logical channel priority sequence indicated by the first information, and the first information is sent by the first base station to the user equipment.
  • the information indicates the service requirement of the first base station, and therefore, the uplink data sent by the user equipment to the first base station via the first uplink transmission resource and the second uplink transmission resource according to the logical channel priority order indicated by the first information can conform to the service of the base station. demand.
  • the embodiment of the invention provides a communication method. As shown in FIG. 9, the method includes:
  • the first base station determines the first information, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the first base station sends the first information to the user equipment.
  • the first base station sends the first uplink transmission resource to the user equipment by using the authorized spectrum cell, and the first base station sends the second uplink transmission resource to the user equipment by using the authorized auxiliary access cell or the authorized spectrum cell.
  • the user equipment sends the uplink data to the first base station according to the logical channel priority order, by using the first uplink transmission resource and the second uplink transmission resource.
  • the method for determining, by the first base station, the first information in the S301 of the embodiment of the present invention is that the first base station determines the first information according to its own service requirement, that is, the first base station determines, according to its own service requirement, the user equipment to process the user equipment.
  • the method for determining, by the first base station, the first information in the S301 of the embodiment of the present invention is that after receiving the second information sent by the user equipment, the first base station determines, according to the second information, the first information, where The second information suggests that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • S301 in the embodiment of the present invention may be replaced by S301a and S301b.
  • the user equipment sends the second information to the first base station.
  • the second information suggests that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the user equipment sends the second information, which is the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource, to the first base station, so that the first base station makes a reference when determining the first information.
  • the first base station determines the first information according to the second information.
  • the first base station After receiving the second information sent by the user equipment, the first base station determines the first information according to the second information.
  • first information and the second information may be the same or different, which is not specifically limited in the embodiment of the present invention.
  • the method for determining, by the first base station, the first information in the S301 of the embodiment of the present invention is that the first base station receives the third information sent by the second base station, and determines, according to the third information, the first information, where the third information is Instructing the second base station to suggest that the user equipment process the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the method for the first base station to send the first information to the user equipment in the S302 of the embodiment of the present invention is that the first base station sends the first information to the second base station, so that the second base station forwards the first information to the user equipment.
  • S301 of the embodiment of the present invention may be replaced by S301c.
  • S301d, S302 can be replaced with S302a and S302b.
  • S301c The second base station sends the third information to the first base station.
  • the third information indicates that the second base station suggests that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the second base station may determine the third information by itself according to its own service requirements.
  • the first base station determines the first information according to the third information.
  • first information and the second information may be the same or different, which is not specifically limited in the embodiment of the present invention.
  • the first base station sends the first information to the second base station.
  • S302b The second base station forwards the first information to the user equipment.
  • the first base station in the embodiment of the present invention includes at least one authorized spectrum cell and at least one LAA cell, that is, at least one authorized spectrum cell and at least one LAA cell are used as a CA.
  • the second base station also includes at least one authorized spectrum cell and at least one LAA cell.
  • the at least one authorized spectrum cell of the second base station and the at least one LAA cell also do CA.
  • the first base station in the embodiment of the present invention is the target base station
  • the second base station is the source base station.
  • the first base station and the second base station may be the same base station, and may also be Different base stations.
  • the first base station in the embodiment of the present invention is a secondary base station
  • the second base station is a primary base station.
  • the first base station and the second base station are different base stations.
  • the uplink transmission resource in the embodiment of the present invention is an uplink authorization.
  • the embodiment of the present invention provides a communication method, where the first base station sends the first information to the user equipment, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource, and then, The first base station sends the first uplink transmission resource to the user equipment by using the authorized spectrum cell, and the first base station sends the second uplink transmission resource to the user equipment by using the authorized auxiliary access cell or the authorized spectrum cell, so that the user equipment indicates according to the first information.
  • the logical channel priority sequence transmits uplink data to the first base station via the first uplink transmission resource and the second uplink transmission resource.
  • the first information is sent to the user equipment by the first base station, and the first information is used to represent the service requirement of the first base station. Therefore, the user equipment sends the first uplink transmission resource and the second uplink according to the logical channel priority sequence indicated by the first information.
  • the uplink data sent by the transmission resource to the first base station can meet the service requirement of the first base station.
  • the embodiment of the present invention extends the existing protocol, and the first information field is added to the existing protocol, so that the user equipment can obtain the data according to the preset protocol. And indicating, by the user equipment, first information of a logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the communication method of the embodiment of the present invention includes:
  • the user equipment acquires the first information according to the preset protocol, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the user equipment receives the first uplink transmission resource that is sent by the first base station by using the authorized spectrum cell, and the user equipment receives the second uplink transmission resource that is sent by the first base station by using the authorized auxiliary access cell or the authorized spectrum cell.
  • the user equipment sends uplink data to the first base station according to the logical channel priority order, by using the first uplink transmission resource and the second uplink transmission resource.
  • the execution sequence of the S301 and the S302 may be S301 and S302, and S302 may be performed first, and then S301, which is not specifically limited in this embodiment of the present invention.
  • the logical channel priority order is: the user equipment first transmits the uplink transmission of the authorized spectrum cell.
  • the resource A allocates the resources of the respective PBRs to the logical channels belonging to the type 1 according to the priority order of the logical channels, and assigns the uplink transmission resources B of the LAA cells to the logics belonging to the type 2 according to the priority order of the logical channels.
  • Channels allocate resources of respective PBRs; then, allocate remaining resources of uplink transmission resources A to remaining buffers of respective logical channels belonging to type 1; finally, if uplink transmission resources A have no remaining resources, The remaining resources of the uplink transmission resource B are allocated to the remaining buffers of the respective logical channels belonging to the type 2; if the uplink transmission resource A has the remaining resources, the remaining resources of the uplink transmission resource A are first allocated to the respective logical channels belonging to the type 2 The remaining buffers are then allocated the remaining resources of the uplink transmission resource B to the remaining buffers of the respective logical channels belonging to type 2.
  • the data of the logical channel of type 1 can only be transmitted through the licensed spectrum cell, and the data of the logical channel of type 2 can be transmitted through the licensed spectrum cell and through the LAA cell.
  • LCH1, LCH2, and LCH3 there are three logical channels (LCH1, LCH2, and LCH3) in FIG. 13, and the three logical channels are sorted into LCH1, LCH2, and LCH3 according to priorities from high to low.
  • LCH1 belongs to type 1
  • LCH2 and LCH3 belong to type 2
  • LCH1, LCH2 and LCH3 have a data volume of 250 Bytes (where PBR is 100 Bytes), 200 Bytes (where PBR is 50 Bytes) and 400 Bytes (where PBR is 50Bytes).
  • PBR is 100 Bytes
  • PBR is 50 Bytes
  • PBR is 50Bytes
  • the current TTI the user equipment receives the uplink transmission resource A of the licensed spectrum cell and the uplink transmission resource B of the LAA cell, and the sizes are 200 Bytes and 500 Bytes, respectively.
  • the uplink data is sequentially transmitted to the first base station via the uplink transmission resource A and the uplink transmission resource B.
  • the user equipment first allocates the uplink transmission resource A to the LCH1 resource of 100 Bytes (the PBR of the LCH1), and at the same time, the user equipment sequentially follows the uplink transmission resource B according to 50 Bytes (PBR of LCH2) and 50 Bytes (LCH3).
  • the sequence of the PBR is allocated to the LCH2 and the LCH3; then, the user equipment allocates the remaining resources (100 Bytes) of the uplink transmission resource A to the LCH1, and thus, the uplink transmission resource A has no remaining resources; finally, the user equipment transmits the remaining of the uplink transmission resource B.
  • the resource allocates 150 Bytes of resources to the remaining buffer of LCH2, and allocates 250 Bytes of resources to the remaining buffer of LCH3. At this point, the uplink transmission resource B is allocated.
  • the uplink transmission resource A is allocated first, and then the uplink transmission resource B is allocated.
  • the result of the processing is that all the logical channel data are efficiently scheduled, and the data throughput of the LCH1 is compared. high.
  • the user equipment sends uplink data to the first base station based on the uplink transmission resource allocated by the first base station. Before the first base station allocates the uplink transmission resource to the user equipment, the user equipment may send the request information to the first base station, where the request information is used to indicate that the first base station allocates the uplink transmission resource for the user equipment.
  • the user equipment sends a BSR (Buffer Status Report) to the first base station, so that the first base station learns, according to the BSR, how much uplink data of the user equipment needs to be sent, and allocates an uplink transmission resource to the user equipment according to the BSR.
  • BSR Buffer Status Report
  • the user equipment sends a BSR to the first base station based on an LCG (Logical Channel Group).
  • LCG Logical Channel Group
  • one LCG contains multiple logical channels.
  • the MAC entity Media Access Control entity
  • the medium access control packet data unit transmits the first MAC PDU to the first base station via the uplink transmission resource of the LAA cell.
  • the data transmission reliability of the LAA cell is relatively low. Therefore, when the user equipment sends the first MAC PDU to the first base station via the uplink transmission resource of the LAA cell, the uplink transmission resource of the LAA cell. The first MAC PDU may not be sent successfully. Then, when the user equipment needs to send uplink data, the user equipment needs to configure whether to record the first MAC PDU into the data to be transmitted, that is, the user equipment calculates the data to be transmitted of the BSR. When the quantity is required, it is required to configure whether the first MAC PDU is included in the amount of data to be transmitted of the BSR.
  • the user equipment may configure whether to record the first MAC PDU into the data volume to be transmitted of the BSR, or determine whether to record the first MAC PDU into the data to be transmitted of the BSR according to the configuration information sent by the first base station. In the amount.
  • the user equipment may implement the first MAC PDU into the data volume to be transmitted of the BSR in one of the following three manners.
  • the user equipment analyzes and determines which LCH the respective MAC SDUs (Media Access Control Service Data Units) in the first MAC PDU belong to, and the user equipment regards the data volume of each MAC SDU as A part of the amount of data to be transmitted that belongs to the LCH.
  • the data of each MAC SDU may include a RLC (Radio Link Control) header, or may not include an RLC header, and then the user equipment calculates The sum of the amount of data to be transmitted of each LCH in the same LCG, and the calculation result is used as the amount of data to be transmitted of the LCG.
  • the user equipment uses the amount of data to be transmitted of the four LCGs as the amount of data to be transmitted of the BSR.
  • the uplink transmission resource allocated by the first base station to the user equipment is limited, and the user equipment sends the BSR to the first base station, the data to be transmitted of the four LCGs cannot be sent to the first base station, and the user equipment selects one of the The amount of data to be transmitted of the LCG is used as the amount of data to be transmitted by the BSR.
  • the user equipment includes three LCHs (LCH1, LCH2, and LCH3), LCH1, LCH2, and LCH3 belong to LCG1, and the first MAC PDU includes MAC SDU1 belonging to LCH1 and belongs to LCH2.
  • the MAC SDU2, the MAC SDU1 has a data volume of 100 Bytes, and the MAC SDU2 has a data volume of 150 Bytes.
  • the user equipment considers the data volume of the MAC SDU1 as part of the data volume to be transmitted of the LCH1, and considers the data volume of the MAC SDU2 as part of the data volume to be transmitted of the LCH2, so that the user equipment calculates the data volume to be transmitted of the LCG1 as the RLC1.
  • the amount of data to be transmitted 300 Bytes
  • the amount of data to be transmitted (300 Bytes) of RLC2 and the amount of data to be transmitted (300 Bytes) of RLC3.
  • the user equipment adds the LCG5, and determines the amount of data to be transmitted of the LCG5. Then, the amount of data to be transmitted of the four existing LCGs and the amount of data to be transmitted of the LCG5 are used as the amount of data to be transmitted of the BSR.
  • the method for the user equipment to determine the amount of data to be transmitted of the LCG5 may be: the user equipment uses the data volume of the first MAC PDU as the amount of data to be transmitted of the LCG 5.
  • the method for determining, by the user equipment, the amount of data to be transmitted of the LCG5 may be: the user equipment analyzes and determines, by the user equipment, the respective MAC SDUs in the first MAC PDU.
  • the amount of data optionally, the data of each MAC SDU may include the RLC header, or may not include the RLC header, and the sum of the data amounts of the respective MAC SDUs belonging to the logical channel is used as the amount of data to be transmitted of the LCG 5.
  • the user equipment includes three LCHs (LCH1, LCH2, and LCH3), LCH1 belongs to LCG1, LCH2 belongs to LCG2, LCH3 belongs to LCG3, and the amount of data to be transmitted of LCH1, LCH2, and LCH3 is 200 Bytes.
  • 150Bytes and 300Bytes, the first MAC PDU has a data volume of 250 Bytes.
  • the user equipment calculates the amount of data to be transmitted of the BSR as the amount of data to be transmitted (200 Bytes) of LCH1, the amount of data to be transmitted (150 Bytes) of LCH2, the amount of data to be transmitted (300 Bytes) of LCH3, and the amount of data of the first MAC PDU (250 Bytes) Sum.
  • Manner 3 The user equipment adds a first logical channel identifier to the first MAC PDU, where the first logical channel identifier belongs to one of the four LCGs.
  • the user equipment calculates the amount of data to be transmitted of each LCG, and uses the amount of data to be transmitted of the four LCGs as the amount of data to be transmitted of the BSR.
  • the user equipment needs to calculate the data amount of the first MAC PDU when calculating the amount of data to be transmitted of the LCG1.
  • the user equipment can send the uplink data to be transmitted to the first base station, which ensures the reliability of the data transmission.
  • An embodiment of the present invention provides a base station 1, as shown in FIG. 16, including:
  • a determining unit 10 configured to determine a logical channel priority order of the user equipment processing the first uplink transmission resource and the second uplink transmission resource;
  • the sending unit 11 is configured to:
  • the device sends a second uplink transmission resource.
  • the first information is specifically used to instruct the user equipment to send uplink data to the base station preferentially via the first uplink transmission resource according to the logical channel priority order.
  • the first information is specifically used to instruct the user equipment to send uplink data to the base station preferentially via the second uplink transmission resource according to the logical channel priority order.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the base station, and the uplink data has a mapping relationship with the logical channel.
  • the base station 1 further includes a receiving unit 12;
  • the receiving unit 12 is configured to receive second information sent by the user equipment before the sending unit 11 sends the first information to the user equipment, where the second information indicates that the user equipment is recommended to process the first The logical channel priority order of the uplink transmission resource and the second uplink transmission resource.
  • the determining unit 10 is specifically configured to determine, according to the second information received by the receiving unit 12, logic for processing, by the user equipment, the first uplink transmission resource and the second uplink transmission resource. Channel priority order.
  • the receiving unit 12 is further configured to: before the sending unit 11 sends the first information to the user equipment, receive third information sent by the source base station or the primary base station, where the third information indicates the source base station or The primary base station suggests that the user equipment processes a logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the determining unit 10 is specifically configured to determine, according to the third information received by the receiving unit 12, logic for processing, by the user equipment, the first uplink transmission resource and the second uplink transmission resource.
  • Channel priority order
  • the base station is a target base station when the third message is sent by the source base station; or the base station is a secondary base station when the third message is sent by the primary base station.
  • the uplink transmission resource is an uplink authorization.
  • the embodiment of the present invention provides a base station, where the base station sends the first information to the user equipment, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource, and then the base station is authorized.
  • the spectrum cell sends the first uplink transmission resource to the user equipment, and the base station sends the second uplink transmission resource to the user equipment by using the authorized auxiliary access cell or the authorized spectrum cell, so that the user equipment sends the second uplink transmission resource according to the logical channel priority sequence indicated by the first information.
  • the first uplink transmission resource and the second uplink transmission resource send uplink data to the base station.
  • the first information is sent by the base station to the user equipment, and the first information is used to indicate the service requirement of the base station. Therefore, the user equipment sends the first uplink transmission resource and the second uplink transmission resource to the base station according to the logical channel priority sequence indicated by the first information.
  • the uplink data sent can meet the service requirements of the base station.
  • An embodiment of the present invention provides a user equipment 1, as shown in FIG. 18, including:
  • the receiving unit 20 is configured to:
  • the sending unit 21 is configured to send uplink data to the first base station by using the first uplink transmission resource and the second uplink transmission resource according to the logical channel priority order received by the receiving unit 20.
  • the first information is specifically used to instruct the user equipment to send uplink data to the first base station preferentially via the first uplink transmission resource according to the logical channel priority order.
  • the first information is specifically used to indicate that the user equipment is according to the The logical channel priority sequence preferentially sends uplink data to the first base station via the second uplink transmission resource.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the first base station, and the uplink data has a mapping relationship with the logical channel.
  • the sending unit 21 is further configured to: before the receiving unit 20 receives the first information sent by the first base station, send the second information to the first base station, so that the first base station is configured according to the The second information determines the first information, and the second information indicates that the user equipment is recommended to process a logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the embodiment of the invention provides a user equipment, which mainly includes a receiving unit and a sending unit.
  • the user equipment receives the first information that is sent by the first base station to indicate that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource, and receives the first uplink transmission sent by the first base station. After the resource and the second uplink transmission resource, the user equipment sends the uplink data to the first base station according to the logical channel priority order, by using the first uplink transmission resource and the second uplink transmission resource.
  • the first information is sent by the first base station to the user equipment according to the logical channel priority sequence indicated by the first information, and the first information is sent by the first base station to the user equipment.
  • the information indicates the service requirement of the first base station, and therefore, the uplink data sent by the user equipment to the first base station via the first uplink transmission resource and the second uplink transmission resource according to the logical channel priority order indicated by the first information can conform to the service of the base station. demand.
  • the embodiment of the present invention provides a base station.
  • the base station may include a transceiver 30, a processor 31, a memory 32, and a system bus 33, where
  • the transceiver 30, the processor 31 and the memory 32 are connected by a system bus 33 and communicate with each other.
  • Processor 31 may be a single core or multi-core central processing unit, or a particular integrated circuit, or one or more integrated circuits configured to implement embodiments of the present invention.
  • the memory 32 can be a high speed RAM memory or a non-volatile memory such as at least one disk memory.
  • the transceiver 30 is configured to:
  • the first information is specifically used to instruct the user equipment to send uplink data to the base station preferentially via the first uplink transmission resource according to the logical channel priority order.
  • the first information is specifically used to instruct the user equipment to send uplink data to the base station preferentially via the second uplink transmission resource according to the logical channel priority order.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the base station, and the uplink data has a mapping relationship with the logical channel.
  • the transceiver 30 is further configured to: before sending the first information to the user equipment, receive the second information sent by the user equipment, where the second information indicates that the user equipment is recommended to process the first uplink. a logical channel priority order of the transmission resource and the second uplink transmission resource.
  • the processor 31 is specifically configured to determine, according to the second information received by the transceiver 30, the logic of processing, by the user equipment, the first uplink transmission resource and the second uplink transmission resource. Channel priority order.
  • the transceiver 30 is further configured to: before sending the first information to the user equipment, receive third information sent by the source base station or the primary base station, where the third information indicates that the source base station or the primary base station recommends The user equipment processes the first uplink transmission resource The logical channel priority order of the source and the second uplink transmission resource.
  • the processor 31 is specifically configured to determine, according to the third information received by the transceiver 30, the logic of processing, by the user equipment, the first uplink transmission resource and the second uplink transmission resource.
  • Channel priority order
  • the base station is a target base station when the third message is sent by the source base station; or the base station is a secondary base station when the third message is sent by the primary base station.
  • the uplink transmission resource is an uplink authorization.
  • the embodiment of the present invention provides a base station, where the base station sends the first information to the user equipment, where the first information indicates that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource, and then the base station is authorized.
  • the spectrum cell sends the first uplink transmission resource to the user equipment, and the base station sends the second uplink transmission resource to the user equipment by using the authorized auxiliary access cell or the authorized spectrum cell, so that the user equipment sends the second uplink transmission resource according to the logical channel priority sequence indicated by the first information.
  • the first uplink transmission resource and the second uplink transmission resource send uplink data to the base station.
  • the first information is sent by the base station to the user equipment, and the first information is used to indicate the service requirement of the base station. Therefore, the user equipment sends the first uplink transmission resource and the second uplink transmission resource to the base station according to the logical channel priority sequence indicated by the first information.
  • the uplink data sent can meet the service requirements of the base station.
  • the user equipment may include a transceiver 40, a processor 41, a memory 42, and a system bus 43.
  • the transceiver 40, the processor 41 and the memory 42 are connected by a system bus 43 and communicate with each other.
  • Processor 41 may be a single core or multi-core central processing unit, or a particular integrated circuit, or one or more integrated circuits configured to implement embodiments of the present invention.
  • the memory 42 can be a high speed RAM memory or a non-volatile memory such as at least one disk memory.
  • the transceiver 40 is configured to:
  • the first information is specifically used to instruct the user equipment to send uplink data to the first base station preferentially via the first uplink transmission resource according to the logical channel priority order.
  • the first information is specifically used to instruct the user equipment to send uplink data to the first base station preferentially via the second uplink transmission resource according to the logical channel priority order.
  • the logical channel priority order is a sequence in which the user equipment sends the uplink data to the first base station, and the uplink data has a mapping relationship with the logical channel.
  • the transceiver 40 is further configured to: before receiving the first information sent by the first base station, send the second information to the first base station, so that the first base station determines according to the second information.
  • the first information indicates that the user equipment is recommended to process the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource.
  • the embodiment of the present invention provides a user equipment, where the user equipment receives the first information, which is sent by the first base station, is used to indicate that the user equipment processes the logical channel priority sequence of the first uplink transmission resource and the second uplink transmission resource, and receives the information. After the first uplink transmission resource and the second uplink transmission resource sent by the first base station, the user equipment sends the uplink data to the first base station according to the logical channel priority order, by using the first uplink transmission resource and the second uplink transmission resource.
  • the first information is sent by the first base station to the user equipment according to the logical channel priority sequence indicated by the first information, and the first information is sent by the first base station to the user equipment.
  • the information indicates the service requirement of the first base station, and therefore, the uplink data sent by the user equipment to the first base station via the first uplink transmission resource and the second uplink transmission resource according to the logical channel priority order indicated by the first information can conform to the service of the base station. demand.
  • An embodiment of the present invention provides a communication system. As shown in FIG. 21, the communication system includes a second base station 4 and a first base station 2 having any of the above features.
  • the second base station 4 is configured to send third information to the first base station 2, where the third information indicates that the second base station requests the user equipment 3 to process the first uplink transmission resource and the second uplink transmission.
  • the logical channel priority order of the resources is configured to send third information to the first base station 2, where the third information indicates that the second base station requests the user equipment 3 to process the first uplink transmission resource and the second uplink transmission.
  • the first base station is a target base station, and the second base station is a source base station; or the first base station is a secondary base station, and the second base station is a primary base station.
  • the communication system further includes a user equipment 3 having any of the above features.
  • the embodiment of the present invention provides a communication system, where the user equipment receives the first information sent by the first base station to indicate that the user equipment processes the logical channel priority order of the first uplink transmission resource and the second uplink transmission resource, and receives the first information. After the first uplink transmission resource and the second uplink transmission resource sent by the first base station, the user equipment sends the uplink data to the first base station according to the logical channel priority order, by using the first uplink transmission resource and the second uplink transmission resource.
  • the first information is sent by the first base station to the user equipment according to the logical channel priority sequence indicated by the first information, and the first information is sent by the first base station to the user equipment.
  • the information indicates the service requirement of the first base station, and therefore, the uplink data sent by the user equipment to the first base station via the first uplink transmission resource and the second uplink transmission resource according to the logical channel priority order indicated by the first information can conform to the service of the base station. demand.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division.
  • there may be another division manner for example, multiple units or components may be used. Combinations can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium.
  • a computer device which may be a personal computer, server, or network device, etc.
  • a processor to perform the methods of the various embodiments of the present invention. Part or part of the steps.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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

Abstract

La présente invention concerne, conformément à des modes de réalisation, un procédé, un dispositif et un système de communication, qui se rapportent au domaine des communications, et permettent une transmission de données de liaison montante sur le côté équipement utilisateur pour satisfaire des exigences de service d'une station de base. Le procédé comprend les opérations suivantes : une première station de base envoie des premières informations à un équipement utilisateur, les premières informations indiquant une séquence de priorités de canal logique sur la base de laquelle l'équipement utilisateur traite une première ressource de transmission de liaison montante et une seconde ressource de transmission de liaison montante ; la première station de base envoie la première ressource de transmission de liaison montante à l'équipement utilisateur par l'intermédiaire d'une cellule de spectre autorisé ; la première station de base envoie la seconde ressource de transmission de liaison montante à l'équipement utilisateur par l'intermédiaire d'une cellule à accès assisté par licence ou de la cellule de spectre autorisé.
PCT/CN2015/088401 2015-08-28 2015-08-28 Procédé, dispositif et système de communication WO2017035700A1 (fr)

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