WO2016095483A1 - 共享频率使用方法和装置 - Google Patents

共享频率使用方法和装置 Download PDF

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Publication number
WO2016095483A1
WO2016095483A1 PCT/CN2015/082684 CN2015082684W WO2016095483A1 WO 2016095483 A1 WO2016095483 A1 WO 2016095483A1 CN 2015082684 W CN2015082684 W CN 2015082684W WO 2016095483 A1 WO2016095483 A1 WO 2016095483A1
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Prior art keywords
packet
cell
base station
channel occupation
carrier
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PCT/CN2015/082684
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English (en)
French (fr)
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施小娟
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中兴通讯股份有限公司
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Publication of WO2016095483A1 publication Critical patent/WO2016095483A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks

Definitions

  • This paper relates to the field of wireless communications, and in particular to methods and devices for sharing frequencies.
  • the mobile communication service may appear more than 500 times, or even 1000 times, so the wireless communication industry is Explore various possible technologies to expand network capabilities and enhance network coverage to meet the explosive growth of mobile services.
  • One of the possible directions is to allow a plurality of cellular wireless communication technologies or a cellular wireless communication technology deployed by multiple operators to share the same frequency resources, thereby breaking the traditional cellular wireless communication technology in the licensed frequency band (licensed spectrum/ The licensed band is used to increase the frequency utilization, expand the network capacity, and enhance network coverage by completely monopolizing an authorized frequency or exclusively occupying an authorized frequency in a certain period of time.
  • a variety of cellular wireless communication technologies or a type of cellular wireless communication technology deployed by multiple operators are likely to initiate data transmission on the same frequency at the same time, resulting in multiple cellular wireless communication technologies or multiple operator deployments.
  • a situation in which mutual interference or collision occurs between cellular wireless communication technologies in addition, when a non-cellular wireless communication system that is already in use is deployed on a frequency resource that can be shared, such as a wireless local area network (WLAN, Wireless Local) Area Network), Wireless Personal Area Network (WPAN), World Interoperability for Microwave Access (WiMax), etc., deploy cellular wireless communication technologies to these shared frequency resources. It also causes interference to these non-cellular wireless communication systems in use.
  • WLAN wireless local area network
  • WLAN Wireless Local Area Network
  • WPAN Wireless Personal Area Network
  • WiMax World Interoperability for Microwave Access
  • the embodiment of the present invention provides a shared frequency usage scheme, which can effectively avoid interference between multiple wireless communication technologies and multiple wireless communication technologies deployed by multiple operators on a frequency that can be shared.
  • an embodiment of the present invention provides a shared frequency usage method applicable to a multi-carrier scenario, where the method includes:
  • the user equipment UE establishes a radio resource control RRC connection with the first base station on a first cell controlled by the first base station, where the first cell uses a first carrier, and the UE includes a first base station and at least one a mobile communication module for two base station communication and a wireless local area network WLAN module;
  • the user equipment UE of the first base station receives the configuration information of the second cell controlled by the second base station, and the second cell uses the second carrier, and the second carrier is a shared carrier,
  • the first base station and the second base station are the same or different;
  • each UE packet that is divided by the UE under the first base station when the primary UE detects that the second cell is available, the primary UE transmits a channel occupation request of the mobile communication system and the second carrier respectively.
  • Channel occupancy signaling of the WLAN system there is one and only one primary UE in one UE packet;
  • the primary UE when there is a packet in the UE group to represent the UE, the primary UE is the packet representing the UE; when not present, the primary UE is any one of the UE packets.
  • each UE group that is divided by the UE by the first base station includes:
  • the first base station groups the UEs under the local base station.
  • the first base station groups the UEs in the local base station, including:
  • the first base station groups the UEs under the base station according to the location of the UE or the uplink timing advance.
  • the method further includes:
  • the first base station After the first base station performs the step of grouping the user equipment UE under the local base station,
  • the first base station selects one packet for each UE group that is divided to represent the UE;
  • the first base station separately sends packet information to the UE under the local base station;
  • the packet information includes a packet identifier of a UE group to which the UE belongs, and identifier information of the packet representing the UE;
  • the UE under the first base station receives and saves the group information from the first base station.
  • each UE group that is divided by the UE by the first base station includes:
  • the UE under the first base station divides the UE packet by itself.
  • the method further includes:
  • each UE packet selects one packet to represent the UE;
  • the packet represents that the UE notifies the first base station of the identity information of each UE in the packet by using a radio access link with the first cell.
  • the configuration information of the second cell includes data traffic that the first base station expects to transmit on the second cell, or a length of time that the first base station expects the UE to be activated on the second cell;
  • the packet representative UE receives the data traffic that the first base station desires to transmit on the second cell or the length of time that the first base station expects the UE to activate on the second cell. And the data traffic that the first base station expects to transmit on the second cell, where the packet that is transmitted by the first base station on the second cell represents a data packet of a packet where the UE is located, where Determining, by the first base station, a length of time that the UE is activated on the second cell, and the length of time that the packet that is expected by the first base station is activated on a second cell, where the packet is located on the second cell;
  • the channel occupation request of the mobile communication system includes: information of a UE packet and a channel occupation duration; the channel occupation signaling of the WLAN system includes a channel occupation duration; and the channel occupation signaling of the WLAN system is used.
  • the channel occupation duration is equal to the channel occupation time in the channel occupation request of the mobile communication system;
  • the information of the UE packet is the packet identifier or the packet represents the identifier information of the UE;
  • the information of the UE packet is identification information of each UE in the UE packet.
  • the method further includes:
  • the WLAN device in the UE packet After the WLAN device in the UE packet receives the channel occupation signaling of the WLAN system sent by the primary UE of the other UE packet, the WLAN device does not initiate the data transmission on the second carrier within the channel occupation time indicated by the channel occupation signaling.
  • the second base station After the second base station receives the channel occupation request of the mobile communication system sent by the primary UE of the UE packet under the base station using the second carrier, the second base station is absent in the channel occupation time indicated by the channel occupation request. Initiating data transmission on the second carrier; after receiving the channel occupation request of the mobile communication system sent by the primary UE of the other UE packet, the UE in the UE packet is absent in the channel occupation time indicated by the channel occupation request Initiating data transmission on the second carrier.
  • the channel occupation request of the mobile communication system of the UE and the channel occupation signaling of the WLAN standard are sent in a time division multiplexing manner.
  • the second cell available includes:
  • the signal quality or signal strength of the second cell exceeds a preset value and the second carrier is idle.
  • the primary UE that has sent the channel occupation request and the channel occupancy signaling activates the second cell after transmitting the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system; the channel occupancy request has been sent and
  • the other UEs in the UE packet to which the primary UE belongs to the channel occupancy signaling activates the second cell after receiving the channel occupation request of the mobile communication system sent by the primary UE in the belonging packet.
  • the method further includes:
  • the second base station After receiving the channel occupation request of the mobile communication system on the second carrier, the second base station activates the second of each UE in the UE packet according to the information of the UE packet included in the channel occupation request. Community.
  • the embodiment of the present invention provides a method for using a shared frequency in a multi-carrier scenario, where the user equipment UE establishes radio resource control with the first base station on a first cell controlled by the first base station.
  • RRC connection the first cell uses a first carrier
  • the UE includes a mobile communication module and a wireless local area network WLAN module that support communication with the first base station and the at least one second base station, and the method includes:
  • the UE Determining, by the UE, the UE packet to which the UE belongs, and when the UE is the primary UE in the UE to which the UE belongs, and detecting that the second cell is available, the UE separately sends the mobile communication on the second carrier
  • the channel occupancy request of the system and the channel occupancy signaling of the WLAN system; the UE packet is obtained by dividing the UE under the first base station, and there is only one primary UE in one UE packet;
  • the UE activates the second cell of the UE after the primary UE of the UE group to which the UE belongs belongs to send the channel occupation request and the channel occupation signaling.
  • the primary UE is the packet representing the UE;
  • the primary UE is any one of the UE packets.
  • the UE determines that the UE group to which the UE belongs includes:
  • the UE receives and saves packet information from the first base station;
  • the packet information includes a packet identifier of a UE packet to which the UE belongs, and identifier information of the packet representing the UE;
  • the UE divides the UE packet by itself.
  • the method further includes:
  • the UE selects a packet of the UE to which the UE belongs to represent the UE, and when the UE is a packet to represent the UE, by using a radio access link with the first cell, each UE in the UE to which the UE belongs is grouped. The identification information is notified to the first base station.
  • the configuration information of the second cell includes data traffic that the first base station desires to transmit on the second cell or a length of time that the first base station expects the UE to activate on the second cell;
  • the received data traffic that the first base station expects to transmit on the second cell is that the first base station desires to transmit on the second cell.
  • the packet represents the data traffic of the packet where the UE is located; the length of time that the first base station expects the UE to activate on the second cell, and the packet that the first base station expects to represent the UE is in the first The length of time for activation on the second cell; when the UE packet to which the UE belongs does not have a packet representing the UE, the received data traffic that the first base station expects to transmit on the second cell is the first base station The data traffic that is transmitted by the UE on the second cell is expected; the length of time that the first base station expects the UE to activate on the second cell, and the first base station expects the UE to be in the second cell The length of time that is activated.
  • the channel occupation request of the mobile communication system includes information of a UE packet and a channel occupation duration; the channel occupancy signaling of the WLAN system that is sent includes a channel occupation duration; and a channel occupation duration in the channel occupation signaling of the WLAN system.
  • a channel equal to the mobile communication system The length of time occupied by the channel in the occupancy request;
  • the information of the UE packet is the packet identifier or the packet represents the identifier information of the UE;
  • the information of the UE packet is identification information of each UE in the UE packet.
  • the method further includes:
  • the second carrier is not in the channel occupation time indicated by the channel occupation signaling. Initiating data transmission;
  • the data transmission is not initiated on the second carrier within the channel occupation time indicated by the channel occupation request.
  • the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system are transmitted in a time division multiplexing manner.
  • the second cell available includes:
  • the signal quality or signal strength of the second cell exceeds a preset value and the second carrier is idle.
  • the activating the second cell of the UE includes:
  • the UE After the UE has sent the channel occupation request and the channel occupation signaling to the primary UE to which the UE belongs, the UE activates the channel after receiving the channel occupancy response returned by the second base station of the second cell.
  • the second cell is activated after the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system are transmitted; when the UE is not the primary UE, the UE belongs to the UE After the primary UE in the packet sends the channel occupation request and the channel occupation signaling, the second cell is activated.
  • the embodiment of the present invention further provides a shared frequency using device, which is disposed in a user equipment UE, and is applicable to a multi-carrier scenario, where the UE is on the first cell controlled by the first base station and the first A base station establishes a radio resource control RRC connection, the first cell uses a first carrier, the UE includes a mobile communication module and a wireless local area network WLAN module supporting communication with the first base station and the at least one second base station, and the apparatus includes :
  • a second cell configuration management module configured to receive, by the first base station, configuration information of a second cell controlled by a second base station, where the second cell uses a second carrier, and the second carrier is a shared carrier, The first base station and the second base station are the same or different; after receiving the configuration information of the second cell, setting the second cell to an inactive state; and when the primary UE of the UE group to which the UE belongs, sending the channel occupation request and After the channel occupancy signaling, the second cell of the UE is activated;
  • a second carrier occupation management module configured to: when the UE is a primary UE in a UE group, and when the second cell is detected to be available, send the channel occupation of the mobile communication system on the second carrier Request and WLAN system channel occupancy signaling; the UE packet is obtained by dividing the UE under the first base station, and there is one and only one primary UE in one UE packet.
  • the primary UE When a packet represents a UE in a UE packet, the primary UE is a UE for the packet; when not present, the primary UE is any one of the UE packets.
  • the device further includes:
  • a packet management module configured to receive and save packet information from the first base station; the packet information includes a packet identifier of a UE packet to which the UE belongs, and identifier information of a packet representing a UE; or, configured to self-division the UE Grouping.
  • the packet management module is further configured to: after the self-division of the UE packet, select a packet representative UE of the UE group to which the UE belongs; and when the UE is a packet to represent the UE, pass the wireless relationship with the first cell.
  • the access link notifies the first base station of the identity information of each UE in the UE packet to which the UE belongs.
  • the configuration information of the second cell includes data traffic that the first base station desires to transmit on the second cell or a length of time that the first base station expects the UE to activate on the second cell;
  • the second cell configuration management module is configured to: when the UE is the packet representative UE, the received data traffic that the first base station expects to transmit on the second cell is the first The packet that is transmitted by the base station on the second cell represents the data traffic of the packet where the UE is located; the length of time that the received first base station expects the UE to be activated on the second cell is the first The packet expected by the base station represents the length of time that the packet where the UE is located is activated on the second cell; when the UE packet to which the UE belongs does not exist, the received first base station is expected to be in the second cell.
  • the channel occupation request of the mobile communication system sent by the second carrier occupation management module includes information of a UE packet and a channel occupation duration; the channel occupancy signaling of the WLAN system that is sent includes a channel occupation duration; The channel occupation duration in the channel occupation signaling of the WLAN system is equal to the channel occupation duration in the channel occupation request of the mobile communication system;
  • the information of the UE packet is the packet identifier or the packet represents the identifier information of the UE;
  • the information of the UE packet is identification information of each UE in the UE packet.
  • the second carrier occupation management module is further configured to: after the WLAN device in the UE group to which the UE belongs receives the channel occupation signaling of the WLAN system sent by the primary UE of the other user equipment group, Not initiating data transmission on the second carrier within the indicated channel occupation duration; after the UE receives the channel occupation request of the mobile communication system sent by the primary UE of the other user equipment group, the channel indicated by the channel occupation request Not taking up the duration A data transmission is initiated on the second carrier.
  • the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system sent by the second carrier occupation management module are transmitted in a time division multiplexing manner.
  • the second cell available includes:
  • the signal quality or signal strength of the second cell exceeds a preset value and the second carrier is idle.
  • the second cell configuration management module is configured to: after the primary UE that is the UE group to which the UE belongs sends the channel occupation request and the channel occupation signaling, activate the foregoing Two cells:
  • the second carrier occupation management module of the UE receives the control of the second cell. Activating, by the second base station, a channel occupancy response to activate the second cell;
  • the second cell configuration management module activates the second cell after transmitting the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system when the UE is the primary UE; when the UE is not the primary UE And after the primary UE in the UE group to which the UE belongs sends the channel occupation request and the channel occupation signaling, the second cell is activated.
  • the embodiment of the present invention further provides a shared frequency using device, which is disposed in a base station and is applicable to a multi-carrier scenario, and the device includes:
  • a packet management module configured to perform user equipment UE grouping, select one packet for each UE group to represent the UE, and notify the UE of the group information; or, set to receive and save the packet information that the packet represents the UE notification;
  • a second cell configuration management module configured to configure a second cell for the UE, where the second cell uses a second carrier, the second carrier is a shared carrier, and after configuring the second cell for the UE, setting the The second cell is in an inactive state; after learning to receive the channel occupation request sent by the UE on the second carrier, the second device of each UE in the user equipment group is activated according to the information of the user equipment group included in the channel occupation request.
  • the second carrier occupation management module includes a channel occupation signaling receiving module, configured to receive a channel occupation request sent by the UE on the second carrier, and return a channel occupation response to the UE.
  • the group management module is configured to perform user equipment UE grouping by:
  • the UEs are grouped according to the location of the UE or the TA of the UE.
  • the packet information notified by the packet management module to the UE includes a packet identifier of the packet to which the UE belongs and identification information of the packet representing the UE;
  • the packet information received and saved by the packet management module on behalf of the UE is notified, and the packet represents the identification information of each UE in the packet to which the UE belongs;
  • the packet information that the packet management module notifies the UE further includes:
  • the base station expects that the packet transmitted on the second cell represents data traffic of a packet to which the UE belongs or the length of time that the base station expects the packet to be activated on the second cell on behalf of the packet to which the UE belongs.
  • the second carrier occupation management module further includes a channel occupation signaling sending module, configured to send a channel occupation response on the second carrier after the channel occupation signaling receiving module receives the channel occupation request.
  • an embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the foregoing method.
  • the embodiments of the present invention can avoid interference between multiple wireless communication technologies and the same wireless communication technologies deployed by multiple operators when using a shared carrier.
  • Figure 1 is a schematic diagram of a network topology in a certain area
  • FIG. 2 is a flowchart of a method for using a shared frequency according to an embodiment of the present invention
  • FIG. 3 is a structural diagram of an apparatus for a user equipment side device according to an embodiment of the present invention.
  • FIG. 4 is a structural diagram of an apparatus for a base station side device according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a network topology analyzed according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of an implementation of Embodiment 1 of the present invention.
  • FIG. 8 is a flowchart of an implementation of Embodiment 3 of the present invention.
  • the shared frequency usage method in the embodiment of the present invention is applicable to a second carrier or a supplementary carrier (hereinafter referred to as a shared frequency) of the user equipment UE in a multi-carrier scenario (the carrier and the frequency in the embodiment of the present invention) It is a similar concept, which can be used interchangeably, to provide additional radio resources for user equipment based on the first carrier or the primary carrier of the user equipment.
  • the user equipment initially establishes an RRC (Radio Resource Control) connection with the network on a certain cell, and the carrier used by the cell is the first carrier (primary carrier) of the user equipment, and the cell is the first of the user equipment.
  • Cell primary cell
  • the user equipment For the first carrier (primary carrier), the user equipment establishes an RRC connection with the network on the cell using the first carrier (primary carrier) until the user equipment disconnects the RRC connection with the network or the user equipment replaces the first carrier ( Up to the primary carrier, the user equipment and the network may exclusively use the radio resources on the first carrier (main carrier) to transmit the data to be transmitted between the first carrier (ie, the primary carrier), that is, the first carrier ( The primary carrier is a frequency that is not shared, such as an authorized carrier that is not allowed to be shared, or the first carrier (main carrier)
  • the wave) is a frequency that can be shared, but at least during the time allocated to the user equipment as the first carrier (primary carrier) of the user equipment, the user equipment and the network may monopolize the data transmission when needed.
  • the radio resources on the first carrier are used to transmit the data to be transmitted between each other.
  • the frequency that can be shared and used may be a frequency in an unlicensed spectrum/unlicensed band/license-exempt band, such as 2.4 GHz, 5 GHz Industrial Scientific Medical (ISM band), or may be authorized.
  • the frequency in the frequency band used for sharing with the system such as the frequency in the TV White Space (TVWS), may even be the frequency allowed to be shared in the licensed band.
  • TVWS TV White Space
  • the user equipment UE is configured with a mobile communication module, can communicate with the mobile communication network through the mobile communication technology, and is configured with a WLAN module, and can adopt the WLAN technology and the WLAN station defined by the 802.11 protocol. Communication, and the information between the mobile communication module and the WLAN module can interact with each other through an interface within the UE device.
  • the base station can only configure the mobile communication module, and does not configure the WLAN module.
  • the mobile communication module/technology may be, but is not limited to, an LTE module/technology, which will be described later by taking an LTE module/technology as an example.
  • the embodiments in the embodiments of the present invention are only used to describe the shared frequency using method proposed by the present invention.
  • the small cells using the shared frequency in the Long Term Evolution (LTE) system are taken as an example.
  • the small cells are implemented by deploying a low power node (LPN), but
  • LPN low power node
  • the applicable scope of the shared frequency usage method proposed by the present invention is not limited.
  • the solution proposed by the embodiment of the present invention can be applied not only to other types of cells in the LTE system, such as a macro cell, but also to other traditional wireless communications.
  • Various types of cells of the technology such as the Universal Mobile Telecommunications System (UMTS).
  • the shared frequency in the embodiment of the present invention refers to a frequency that can be shared by multiple wireless communication technologies or multiple operators, and does not limit and consider the frequency of sharing, in the control attributes of the country or region submitted by the present invention.
  • the specific frequency may be the frequency authorized for use by the country or region to which the present invention is filed, or may be a frequency that is freely usable by a country or region that does not require the application submitted by the present invention.
  • Figure 1 is a schematic diagram of a network topology in a certain area.
  • three LTE low-power base station nodes eNB1, eNB2, eNB3, eNB1, eNB2, and eNB3 are supported.
  • the frequency used for sharing (such as the frequency of authorized independent use) supports the frequency of shared use.
  • eNB1 supports two frequencies F1 and F2, where F1 is the frequency used for authorization and F2 is the frequency that can be shared, and eNB1 is Cell 1 is configured on F1, and cell 2 is configured on F2.
  • the coverage of cell1 and cell2 is the same. The coverage of cell1 and cell2 may be different.
  • eNB2 supports two frequencies F3 and F2, where F3 is The eNB2 is configured with the cell 3 and the cell 3 is configured on the F3. The coverage of the cell 3 and the cell 4 is the same. The coverage of the cell 3 and the cell 4 may be different. Frequency F4 and F2, where F4 is the frequency used for the independent use, eNB3 is configured with cell cell 5 on F4, and cell 6 is configured on F2. The coverage of cell5 and cell6 is the same. The coverage of cell5 and cell6 can be completely deployed. Not the same).
  • eNB1 and eNB2 are in the coverage area of each other, that is, eNB1 and eNB2 can mutually monitor each other.
  • the mutual monitoring of the other party can listen to the eNB2, which means that the radio frequency transmission signal of the eNB2 can be received by the radio frequency receiving apparatus of the eNB1, or the radio frequency transmission signal of the eNB2 can be received by the radio frequency receiving apparatus of the eNB1.
  • the signal strength/signal quality received by eNB1 is better than the preset value. It should be noted that, in FIG. 1, it is assumed that eNB1, eNB2, and eNB3 support both non-shared frequency (such as authorized independent use frequency) and shared shareable frequency, which is only an optional implementation.
  • eNB1, eNB2, and eNB3 may also support only frequencies that can be shared, for example, only the above shareable frequency F2 is supported, and the three base stations are only configured with cell2, cell4, and cell6 on F2, in this case, eNB1,
  • the eNB2 and the eNB3 may be connected to the eNB supporting the non-shared frequency (for example, the frequency of the independent use).
  • the specific connection mode is connected by using a wired optical fiber or a wireless microwave.
  • Two WLAN APs are deployed in the area shown in Figure 1. Both AP1 and AP2 can use the shared frequency F2. AP1 and eNB1 are in the coverage area of each other. AP1 and eNB2 also interact with each other. Within the coverage area of the other party, that is, AP1, eNB1, and eNB2 can listen to each other. There are many user equipments in the area, and only UE1 to UE5 are shown in the figure. The eNB1, eNB2, eNB3, AP1, and AP2 may be deployed and operated by the same carrier or different operators.
  • eNB1, eNB2 and AP1 can listen to each other when eNB1, eNB2, AP1 are in frequency When data is transmitted on F2, there is a high possibility of mutual interference with each other.
  • eNB1 and eNB3 are not able to monitor each other, but there is overlapping coverage between eNB1 and eNB3.
  • UE1 and UE2 are used as examples.
  • UE1 communicates with eNB1, and UE2 communicates with eNB3. The two are located in the overlapping coverage areas of eNB1 and eNB3.
  • UE3 and UE4 are used as examples. UE3 communicates with AP2, and UE4 communicates with eNB3. The two are located in overlapping coverage areas of AP2 and eNB3.
  • UE3 and UE4 use the frequency F2 to communicate with AP2 and eNB3 respectively, the communication link between UE3 and AP2 and the communication link between UE4 and eNB3 are likely to interfere with each other.
  • the present application proposes the following shared frequency usage method, such as As shown in FIG. 2, steps 210-260 are included:
  • Step 210 Determine a user equipment UE grouping.
  • the grouped UE Before grouping the user equipment UE, the grouped UE has established an RRC connection with the base station on the first cell, and the first cell uses the first carrier.
  • the grouping of the user equipments UE includes grouping UEs that need to use the same shareable frequency C in the same base station, and the channel environment of each UE in the same group is similar, and the grouping method may be one of the following:
  • the base station groups the UE, and the base station groups the UE according to the location of the UE;
  • the base station determines the location of the UE according to the measurement information or the positioning information reported by the UE on the first cell, the positioning information such as GPS (Global Position System) positioning information, and the positioning result of the WLAN module in the UE, according to the location of the UE.
  • the UE grouping includes: grouping UEs with similar positions into the same group.
  • Method 2 The base station groups the UE, and the base station groups the UE according to the UE's uplink time advancement amount TA (Time Advance);
  • the base station calculates the TA of the UE according to the signal of the UE received on the first cell, and groups the UE according to the TA, including: dividing UEs with the same TA value or similar TA values into the same packet.
  • the packet result (packet information) is notified to the UE, and the optional notification manner, for example, the base station allocates a group identity (G-ID) for each packet.
  • the base station notifies the UE of the packet identifier of the packet to which the UE belongs by using the radio access link where the UE and the first cell of the UE are located.
  • the base station selects one UE as a packet representative UE in each packet, and the base station informs the UE that the packet of the packet is representative of the UE identifier while notifying the UE packet identifier, respectively, and the base station may also notify the base station.
  • the packet represents the data traffic that the UE base station expects to transmit on the second cell to represent the packet in which the UE is located, or the base station expects the packet to represent the length of time the packet in which the UE is located is activated on the second cell.
  • Method 3 The UE groups by itself, and the UE uses the communication function between devices to group by itself;
  • the UE utilizes the inter-device communication function, for example, by using the device to device (D2D) function of the LTE module of the UE, or by using the communication function between the internal WLAN modules of the UE, such as each UE in the area.
  • D2D device to device
  • the UEs that can mutually receive the signals transmitted by the two parties form a packet, and the UEs in the packet can acquire the identification information of each UE in the packet through the inter-device communication function.
  • one UE may be selected as a packet representative UE of the packet, and the packet represents the radio access link between the UE and the first cell of the UE, and the identifier information of the UE in the packet is notified to the base station.
  • the base station learns, by the notification itself, that the UE is a packet representing the UE, or the UE adds an indication in the notification message, and is used to represent that the UE is a packet representative UE of the packet.
  • the base station saves the identification information of each UE in each received packet and the identification information of the packet on behalf of the UE.
  • the user equipment UE under a certain base station is divided into user equipment group X0, user equipment group X1, ... user equipment group Xn and the like.
  • Step 220 The user equipment UE receives the second cell configuration information sent by the base station, where the carrier used by the second cell is the second carrier, and the second carrier is the carrier C that can be shared.
  • step 210 and step 220 are not limited by the execution order, that is, step 220 may be performed first and then step 210 may be performed.
  • the base station groups the UEs that will use the second carrier C according to Method 1 or Method 2 in Step 210 before configuring the second cell for the UE, or the base station configures the UE for the UE.
  • the UEs that will use the second carrier C are grouped according to Method 1 or Method 2 in Step 210.
  • the UE may group the UEs to use the second carrier C according to the method of step 210 after receiving the configuration information of the second cell sent by the base station.
  • the second cell After the UE receives and configures the second cell, the second cell is in an inactive state, and the UE and the base station do not transmit data on the second cell except for transmitting or receiving channel occupation signaling.
  • the UE Before the UE receives the configuration information of the second cell, the UE has established an RRC connection with the base station on the first cell, and the first cell uses the first carrier. The UE receives the configuration information of the second cell sent by the base station by using the radio access link of the UE and the first cell on the first cell.
  • the second cell configuration information that is sent by the UE and received by the UE may include data traffic that the base station sends to the UE that the base station desires to transmit on the second cell, or the base station expects the UE to be in the second The length of time activated on the cell.
  • the packet is performed by the base station (method 1 and method 2), or after the UE performs the packet by itself (method 3) and the UE performs the packet, the case where one packet represents the UE is selected, only in the grouping
  • the second cell configuration information received by the UE includes the data traffic or the length of time of activation on the second cell, and wherein the packet represents data received by the UE and expected by the base station to be transmitted on the second cell.
  • the packet representative UE may estimate a channel occupation duration according to the data traffic; The length of time that the base station expects the UE to activate on the second cell, and the time length of the packet that the base station expects to be on behalf of the UE is activated on the second cell.
  • the packet is grouped. The representative UE can set the channel occupation duration according to the length of time of the activation.
  • step 210 after the UE performs the packet by itself (method 3) and the UE performs the packet, the packet does not select a packet to represent the UE, and the second cell configuration information received by the UE includes the data traffic or the Describe the length of time of activation on the second cell, and wherein the data traffic that the base station expects the base station to expect to transmit on the second cell is that the base station expects the corresponding received UE to be on the second cell.
  • the UE-Y that transmits the channel occupancy signaling may estimate the channel occupation duration according to the sum of the data traffic that the base station received by the UE in the packet expects the UE to transmit on the second cell; The length of time that the UE receives the activation of the UE on the second cell, and the length of time that the base station expects the corresponding UE to be activated on the second cell, in a subsequent step.
  • the UE-Y that transmits the channel occupancy signaling may set the channel
  • the base station supports the first carrier and the second carrier, that is, the first cell and the second cell are both controlled by the base station. If the first cell and the second cell are controlled by different base stations, the base station controlling the first cell is referred to as the first base station, and the base station controlling the second cell is the second base station, and the first base station and the second base station are the same or different; In this implementation step, the base station is a first base station, and the UE receives configuration information of the second cell that is sent by the first base station.
  • Step 230 The user equipment UE-Y in the user equipment group X detects whether the second cell is available.
  • the user equipment group X is any of the user equipment group X0, the user equipment group X1, ... the user equipment group Xn divided in step 210.
  • the base station notifies each UE of the packet identity of the UE, and notifies one of the UEs to represent the UE as a packet, in which case the UE- Y is a packet in the user equipment group X representing the UE.
  • the UE-Y is the packet in the user equipment group X representing the UE; If the packet is not selected within the packet to represent the UE after the packet, the UE-Y may be any one of the user equipment packets X.
  • the other UEs in the user equipment group X learn that the UE-Y initiates an operation to detect whether the second cell is available, the UEs no longer initiate an operation of detecting whether the second cell is available.
  • UE-Y can detect whether the second cell is available on behalf of each UE in the user equipment group X.
  • the UE-Y performs measurement monitoring through the UE-Y intra-LTE module and the WLAN module performs Clear Channel Assessment to detect whether the second cell is available.
  • the UE-Y determines that the second cell is available, and when the LTE module determines that the second cell is unavailable or the WLAN module determines that the second carrier is unavailable When it is used, it is judged that the second cell is unavailable. If the UE-Y determines that the second cell is unavailable, the UE-Y proceeds to step 230, or the UE-Y continues to perform step 230 after a period of time T according to a preset algorithm. If the UE-Y determines that the second cell is available, step 240 is performed.
  • the LTE module determines that the second cell is available when the following two conditions are met:
  • the LTE module determines, according to the measurement of the second cell, for example, a Cell Reference Signal (CRS), that the signal quality or the signal strength of the second cell exceeds a preset value;
  • CRS Cell Reference Signal
  • the LTE module does not receive a channel occupation request that is still valid for the channel occupation time sent by the UE in the other user equipment group (ie, other user equipment group other than the user equipment group X), that is, the LTE module determines that the second carrier is idle.
  • the LTE module determines that the second cell is unavailable. That is, if the LTE module detects that the signal quality or signal strength of the second cell is not better than the preset value, or the LTE module receives the UE in another user equipment group (ie, other user equipment group except the user equipment group X) When the transmitted channel occupation request indicates that the second carrier T time is to be occupied, it is determined that the second carrier is unavailable in the T time.
  • the UE-Y internal WLAN module performs idle channel estimation. If it is determined that the second carrier is idle, the second cell is available. If it is determined that the second carrier is not idle, the second cell is unavailable.
  • Step 240 The UE-Y sends the channel occupancy request of the LTE system and the channel occupation signaling of the WLAN system (CTS-to-self) on the second carrier C, and the channel occupancy request of the LTE system includes the information of the user equipment group X. And the channel occupation time.
  • the UE-Y sends the channel occupation request of the LTE system on the second carrier C, which means that the transmission of the channel occupation request is transmitted by using LTE-supported modulation, coding, and the like, in a manner consistent with the definition of the LTE protocol standard.
  • a common channel dedicated to transmitting/receiving channel occupation signaling (including a channel occupation request of the LTE system, a channel occupation response, etc.) may be set, and the UE-Y transmits the channel occupation request on the common channel.
  • the specific common channel may be set in different manners. For example, the central N RBs (Resource Blocks) of the second carrier of each LTE subframe may be set as the common channel, or M LTE subframes may be set at intervals.
  • the central N RBs of the second carrier are the common channels; for example, the central N RBs of the second carrier of each LTE subframe may also be set to remove the most The N-6 RBs after the 6 RBs are the common channel, or the N-6 RBs after the most central 6 RBs are removed from the central N RBs of the second LTE subframe.
  • the common channel for example, the entire bandwidth of the second carrier on the first X symbols of each LTE subframe may be set as a common channel; or a common channel set in other manners.
  • the channel occupancy request of the LTE system sent by the UE-Y includes at least the information of the user equipment packet X and the channel occupation duration.
  • the information of the user equipment group X for the case where the packet is performed by the base station in step 210 (method 1 and method 2), the information of the user equipment group X is the identification information of the UE-Y or the group identifier of the user equipment group X.
  • the packet is self-executed by the UE in step 210 (method 3)
  • UE-Y packet representative UE
  • the information of the user equipment packet X is the identifier of the UE-Y.
  • the UE-Y may be any UE in the user equipment group X, and the information of the user equipment X is the identifier of all UEs in the user equipment group X. information.
  • the channel occupancy duration for the case where the packet is performed by the base station in step 210 (method 1 and method 2), the base station notifies the packet representative of the data traffic of the user equipment packet X that the UE (UE-Y) base station desires to transmit on the second cell or The length of time that the base station expects the user equipment packet X to be activated on the second cell, and the channel occupation duration is determined by the UE-Y according to the data traffic of the user equipment packet X that the base station expects to transmit on the second cell or the base station expects the user.
  • the length of time that the device packet X is activated on the second cell, the signal quality of the second cell, and the relevant national regulations determine one or more of the occupancy regulations of the carrier that can be used for sharing.
  • the packet is self-executed by the UE in step 210 and the UE performs a packet to select a UE (UE-Y) (method 3)
  • the channel occupation duration is represented by the UE-Y according to the packet in step 220.
  • the received base station expects that the packet transmitted on the second cell represents the data traffic of the packet (X) where the UE (UE-Y) is located or the base station expects the packet to represent the UE (UE-Y) where the packet is located (X)
  • the UE-Y may be any UE in the user equipment group X, and the channel occupation duration
  • the information of the data traffic that the base station expects the UE to transmit on the second cell or the time that the base station expects the UE to activate on the second cell according to the UE-Y according to the UE in the step X in step 220 (UE-Y) Obtaining information about data traffic that the base station expects the UE to transmit on the second cell by using the inter-device communication technology Or the information of the length of time that the base station expects the UE to activate on the second cell, the signal quality of the second cell, the relevant national regulations, and the occupancy regulations of the carrier that can be used for sharing are determined.
  • the UE-Y transmits the channel occupation signaling of the WLAN system on the second carrier C, which means that the transmission of the channel occupation signaling is transmitted by using a modulation, coding, and the like supported by the WLAN, and is transmitted in a manner defined by the WLAN protocol standard, and particularly refers to the WLAN 802.11.
  • Self channel clearing signaling CTS-to-self as defined in the protocol.
  • the receiving end address is set to the address of the WLAN module in the UE-Y, and the CTS-to-self signaling further includes the channel occupation duration, and the channel occupation time is equal to the channel occupancy request of the LTE system. The length of time the channel is occupied.
  • Both the LTE module and the WLAN module in UE-Y need to send channel occupation request/signaling on the second carrier C.
  • the LTE module and the WLAN module are transmitting respective channel occupation request/signaling.
  • the WLAN module sends the channel occupation signaling of the WLAN system, and vice versa.
  • a channel indicated by the channel occupation signaling after the WLAN device in the user equipment group X of the UE-Y that is not in the UE-Y is received by the WLAN device that is sent by the UE-Y after receiving the channel occupancy signaling of the WLAN system.
  • the data transmission is not initiated on the second carrier C within the occupation time; the UEs in the other LTE base stations adjacent to the UE-Y and the UEs in the neighboring other user equipment packets are receiving the channel occupation of the LTE system transmitted by the UE-Y.
  • the data transmission is not initiated on the second carrier C within the channel occupation time indicated by the channel occupation request.
  • the second base station After the second base station receives the channel occupation request of the LTE system sent by the primary UE of the UE packet under the base station that uses the second carrier, the second base station is within the channel occupation time indicated by the channel occupation request. Data transmission is not initiated on the second carrier.
  • Step 250 The UE receives, by the base station, a channel occupation response of the LTE standard on the second carrier C.
  • This step is an optional step.
  • the base station may send a channel occupation response, where the channel occupancy response may be on a dedicated public channel that uses the transmit/receive channel to occupy signaling.
  • the channel occupancy response includes the cell identifier of the second cell, the information of the user equipment packet X, and the channel occupation duration, where the information of the user equipment packet X includes, when the UE-Y is the packet representative of the user equipment group X in step 240, UE-Y received by the base station If the information of the user equipment packet X included in the channel occupancy request of the LTE system is the packet identifier or the packet represents the identifier information of the UE-Y, the information of the user equipment packet X sent by the base station is received by the base station.
  • the information of the user equipment packet X (the packet identifier or the packet represents the identification information of the UE) included in the channel occupation request of the LTE system transmitted by the UE-Y, or the UE-Y is any UE in the user equipment group X in step 240.
  • the information about the user equipment packet X included in the channel occupation request of the LTE system that is received by the base station is the identity information of all the UEs in the user equipment group X, and the user equipment group X sent by the base station
  • the information is identification information of any one of the received identification information of all UEs.
  • the channel occupation duration is the channel occupation time in the channel occupation request received by the base station minus the transmission time of the channel occupation request in the air interface, the time when the base station receives and processes the channel occupation request, and the signaling processing of the base station transmission channel occupancy response.
  • Time and channel occupancy respond to transmission time on the air interface.
  • the transmission time of the channel occupation request on the air interface and the transmission time of the channel occupancy response on the air interface may be transmitted over the air interface according to the communication interface (such as LTE system) of the channel occupation request, and the air interface is used by using the communication system.
  • the factors such as the average number of transmissions under the specific air interface signal quality during transmission are determined. Different communication systems have different times of transmitting data once on the air interface due to differences in the technology itself.
  • the time when the UE receives and processes the channel occupation request, and the communication protocol protocol specifies the maximum time for receiving and processing according to the technical specifications of various chips and processors in the UE in a certain period of time.
  • the signaling processing time of the UE transmitting the channel occupancy response, the communication standard protocol comprehensively considers the technical indicators of each chip and the processor in the UE in a certain period of time, and sends the communication system used for the channel occupation response to the signaling processing manner, etc.
  • the base station may send the channel occupation response on the common channel dedicated to transmitting channel occupation signaling described in step 240, and the UE under the base station receives the channel occupation response on the common channel.
  • the base station After receiving the channel occupancy request of the LTE system sent by the UE-Y, the base station activates the second cell of the UE in the user equipment group X according to the information of the user equipment group X included in the channel occupation request, that is, sets the user equipment group X.
  • the second cell of the UE is in an active state, and the base station may schedule the UE in the user equipment group X on the second cell, send downlink data to the UE, or receive uplink data sent by the UE, and The second cell sends some control signaling to the UE.
  • the base station determines, according to the identifier information of the UE-Y or the group identifier of the user equipment group X.
  • User equipment group X activate user equipment group X UE
  • the second cell if the information of the user equipment packet X included in the channel occupation request is the identification information of all UEs in the user equipment group X, the base station directly activates the second cell of the UE.
  • the neighboring base station of the base station After receiving the channel occupancy response sent by the base station, the neighboring base station of the base station does not start with the neighboring base station on the second carrier used by the second cell within the channel occupation time indicated by the channel occupancy response. UE communication.
  • the base station in the implementation step is the second base station.
  • Step 260 The UE in the user equipment group X activates the second cell.
  • the UE-Y activates the second cell after transmitting the channel occupation request of the LTE system in step 240 and the CTS-to-self of the WLAN system.
  • the second cell is activated after receiving the channel occupation request of the LTE system sent by the UE-Y.
  • the UE other than the UE-Y in the user equipment group X determines, according to the information of the user equipment group X in the received channel occupation request, a request for channel occupancy sent by the UE in which the packet is located, and may Occupying the second carrier C, thus activating its own second cell, wherein if the information of the user equipment packet X in the channel occupancy request is the case where the packet selected by the base station represents the identity of the UE-Y, then in step 210, the base station is Each UE in the notification packet also needs to notify the UE of the identity of the UE when it indicates the packet identity of the packet. After the UE activates the second cell, the second cell is deactivated after the channel occupation duration in the channel occupation request ends.
  • the UE in the user equipment group X activates the second cell after receiving the channel occupancy response sent by the base station on the second carrier C.
  • the UE in the user equipment group X determines, according to the information of the user equipment group X in the received channel occupation response, that the packet in which the user is located can occupy the second carrier C, and thus activates the second cell of the user.
  • the UE in the user equipment group X may start to listen to the scheduling from the base station on the second cell, send uplink data or receive downlink data according to the scheduling of the base station, and may send some control signaling on the second cell.
  • the second cell is deactivated after the channel occupation duration in the channel occupancy response ends.
  • the base station herein refers to the second base station.
  • the shared frequency using method proposed by the embodiment of the present invention by using the user equipment UE Packet, only one UE in the packet (the packet represents the UE or any UE in the packet) detects whether the second cell (second carrier) is available and initiates a request to occupy the second carrier, and the UE has both the WLAN module and the internal In the LTE module, the LTE module and the WLAN module cooperate to complete the detection and initiation of the second cell, and the device that uses the same or different wireless communication technologies operated by the same carrier or different operators can be implemented. Efficient sharing between the frequencies that can be shared and used can also effectively reduce the signaling overhead, contention conflict, and UE power consumption caused by all UEs participating in the second cell availability detection and initiating the second carrier request.
  • the embodiment of the present invention further provides a device 330, which is applied to the user equipment UE side
  • FIG. 3 is a device structure diagram of the device, including: a packet management module 310, and a second
  • the cell configuration management module 320, the second carrier occupation management module 330, and the second carrier occupation management module 330 includes three sub-modules, which are a detection determination module 3301, a channel occupation signaling transmission module 3302, and a channel occupation signaling receiving module 3303. among them,
  • the packet management module 310 configured to determine the UE packet, includes: receiving and storing packet information notified by the base station, where the packet information refers to a packet identifier of a packet to which the UE belongs. If the UE is a UE that belongs to the grouping of the UE, the packet information further includes an indication that the UE notified by the base station represents the UE of the packet to which the UE belongs, and may also include the base station notified by the base station to transmit on the second cell.
  • the packet of the packet to which the UE belongs represents the identification information of the UE. or,
  • the packet management module 310 is configured to perform a UE packet, and after performing the UE grouping, if the UE is selected to be a packet of the group to which the UE belongs, the wireless access between the UE and the first cell of the UE The link notifies the base station of the identity information of each UE in the packet.
  • the second cell configuration management module 320 is configured to receive the second cell configuration information sent by the base station, the carrier used by the second cell is a second carrier, and the second carrier is a carrier C that can be shared.
  • the second cell configuration management module 320 is further configured to: after receiving the configuration information of the second cell and configuring the second cell, setting the second cell to an inactive state.
  • the second cell configuration management module 320 is further configured to activate the second cell after the channel occupancy signaling receiving module 3303 of the user equipment UE receives the channel occupancy response sent by the base station on the second carrier C, where
  • the information of the user equipment packet X included in the channel occupancy response is the packet identifier of the packet to which the user equipment UE belongs, or the packet of the packet to which the user equipment UE belongs represents the identifier of the UE, or one of the packets to which the user equipment UE belongs.
  • the identity of the UE is the identity of the UE.
  • the second cell configuration management module 320 is further configured to: when the channel occupancy signaling receiving module 3303 of the user equipment UE is configured not to receive the channel occupancy response sent by the base station on the second carrier C, according to the Information of the packet management module 310 of the user equipment UE, when the UE is the UE-Y of the packet to which the UE belongs (the packet represents the UE or the UE is not the packet of the packet to which the UE belongs, but the UE is currently selected.
  • the channel occupation signaling sending module 3302 of the user equipment UE transmits the channel occupation request of the LTE system when it is used to detect whether the second cell is available and the transmission channel occupation signaling is available in the second cell.
  • the second cell is activated.
  • the second cell configuration management module 320 is further configured to: when the channel occupancy signaling receiving module 3303 of the user equipment UE is configured not to receive the channel occupancy response sent by the base station on the second carrier C, according to the The information of the packet management module 310 of the user equipment UE, when the UE is not the UE-Y of the UE to which the UE belongs, the channel occupation signaling receiving module 3303 of the user equipment UE receives the packet to which the user equipment UE belongs.
  • the medium packet represents the channel occupancy request of the LTE system sent by the UE or a certain UE, the second cell is activated.
  • the detection judging module 3301 is configured to, according to the information of the packet management module 310 of the user equipment UE, when the UE is a packet representing a UE to which the UE belongs, or according to information of a packet management module of the user equipment UE.
  • the UE is not a packet representative UE of the packet to which the UE belongs, but the UE is selected to be used in the packet of the UE to detect whether the second cell is available by using the inter-device communication technology, and the detection determining module 3301 is enabled.
  • the detection judging module 3301 includes two sub-modules, an LTE detection judging sub-module and a WLAN detection judging module, and is configured to detect whether the second cell is available.
  • the LTE detection judging module is configured to perform measurement and determine whether the second cell is available, and the WLAN detection judging module is configured to perform idle channel estimation and determine whether the second carrier C is available.
  • the detection determining module 3301 is configured to determine that the second cell is available when the LTE detection determining sub-module determines that the second cell is available, and the WLAN detection determining sub-module determines that the second carrier C is available, and determines, by the LTE detection determining sub-module, that the second cell is unavailable or WLAN detection judger When the module determines that the second carrier C is unavailable, it determines that the second cell is unavailable.
  • the channel occupancy signaling sending module 3302 is configured to: when the detection determining module 3301 determines that the second cell is available, send the channel occupation request of the LTE system and the channel occupation signaling of the WLAN system (CTS-to-self) on the second carrier C. .
  • the channel occupancy signaling sending module 3302 may include a WLAN channel occupation signaling sending submodule and an LTE channel occupation signaling sending submodule, which are respectively used to send CTS-to-self and LTE standard channel occupation requests.
  • the channel occupancy signaling receiving module 3303 is configured to, when configured to not receive the channel occupancy response sent by the base station on the second carrier C, according to the information of the packet management module 310 of the user equipment UE, when the UE is not UE-Y of the packet to which the UE belongs (UE-Y is a packet representing a UE or the UE is not a packet representing the UE to which it belongs, but the UE is currently selected to detect whether the second cell is in the packet in which it is located When available and transmit channel occupancy signaling is available in the second cell, it is set to receive a channel occupation request of the LTE system sent by the UE-Y in the packet to which the user equipment UE belongs. Or, when configured to receive a channel occupancy response sent by the base station on the second carrier C, set to receive the channel occupancy response.
  • the embodiment of the present invention further provides another apparatus 400, which is applied to the base station side
  • FIG. 4 is a device structure diagram of the apparatus, including: a packet management module 410, and a second cell.
  • the packet management module 410 is configured to perform UE grouping, select one packet for each UE group to represent the UE, and notify the UE of the packet result (packet information).
  • the method includes: grouping UEs according to a location of the UE or a TA of the UE; and notifying, by each UE, a radio access link where the first cell of each UE is located, the group information.
  • the packet information includes a packet identifier of a packet to which the UE belongs.
  • the packet information further includes an indication that the UE notified by the base station represents the UE of the packet to which the UE belongs, and may also include the base station notified by the base station to transmit on the second cell.
  • the packet represents the data traffic of the packet to which the UE belongs or the time length that the base station expects the packet to be activated on the second cell, and the packet information may also include the base station notification if the UE is not the packet representative UE of the packet to which the UE belongs.
  • the packet of the packet to which the UE belongs represents the identification information of the UE. Or,
  • the packet management module 410 is configured to receive and save the packet information that the packet represents the UE notification, including: the UE is a packet representing the UE, and the base station receives the radio access link where the first cell of the UE is located by the UE Group information.
  • the grouping information includes identification information of an intra-packet UE that represents the UE by using the UE as a packet.
  • the second cell configuration management module 420 is configured to configure a second cell for the UE, where the carrier used by the second cell is a second carrier, and the second carrier is a carrier C that can be shared.
  • the second cell configuration management module 420 is further configured to set the second cell to an inactive state after the second cell is configured for the UE.
  • the second cell configuration management module 420 is further configured to: after the channel occupancy signaling receiving module 4301 receives the channel occupancy request of the LTE system sent by the UE on the second carrier C, according to the information of the user equipment group included in the channel occupation request Activating a second cell of the UE in the user equipment group.
  • the base station determines the user equipment group X according to the identification information of the UE-Y or the group identifier of the user equipment group X, The second cell of each UE in the user equipment group X is activated; if the information of the user equipment group included in the channel occupation request is the identification information of all UEs in a user equipment group, the base station directly activates the second cell of the UE.
  • the channel occupancy signaling receiving module 4301 is configured to receive a channel occupation request of the LTE system sent by the UE on the second carrier C.
  • the channel occupancy signaling sending module 4302 is an optional module, and is configured to send a channel occupation response of the LTE system on the second carrier C after the channel occupation signaling receiving module 4301 receives the channel occupation request.
  • the embodiment of the present invention further provides a shared frequency using device, which is applicable to a multi-carrier scenario, where the user equipment UE establishes a radio resource with the first base station on a first cell controlled by the first base station. Controlling an RRC connection, the first cell using a first carrier, the UE including a mobile communication module supporting communication with the first base station and the at least one second base station, and none A line LAN WLAN module, the device comprising:
  • a second cell configuration management module on the base station side, configured in the base station
  • the second cell configuration management module of the terminal side is respectively disposed in the user equipment UE under the first base station, and is configured to receive the second base station control sent by the second cell configuration management module of the base station side in the first base station.
  • the configuration information of the second cell after receiving the configuration information of the second cell, setting the second cell to be in an inactive state; the second cell uses a second carrier, and the second carrier is a shared carrier, where the One base station and the second base station are the same or different;
  • a second carrier occupation management module of the terminal side configured in the primary UE of each UE group that is divided by the UE under the first base station, and configured to, when detecting that the second cell is available, in the Transmitting the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system on the two carriers; there is one and only one primary UE in one UE packet;
  • the terminal-side second cell configuration management module is further configured to activate the second cell of the UE after the primary UE of the UE group to which the UE belongs sends the channel occupation request and the channel occupation signaling.
  • the primary UE when there is a packet in the UE group to represent the UE, the primary UE may represent the UE for the packet; when not present, the primary UE may be any one of the UE packets.
  • the device may further include:
  • the base station side packet management module is disposed in the first base station, and is configured to group the UEs in the base station.
  • the base station side packet management module may group the UEs under the base station according to the location of the UE or the uplink timing advance.
  • the base station side packet management module may be further configured to: after grouping the user equipment UE under the local base station, select one packet to represent the UE for the divided UE group; respectively send the packet information to the UE under the base station;
  • the packet information includes a packet identifier of a UE packet to which the UE belongs and identification information of the packet representing the UE;
  • the device may further include:
  • the terminal side packet management module is disposed in the UE under the first base station, and is configured to receive and save the group information from the first base station.
  • the device may further include:
  • the terminal side packet management module is configured to be configured in the UE under the first base station, and is configured to divide the UE packet by itself.
  • the terminal side packet management module may be further configured to: after the UE grouping the UE group, select a packet to represent the UE for the UE group to be associated; and when the UE is the packet to represent the UE, pass the A radio access link between the cells notifies the first base station of the identity information of the UE in the packet.
  • the configuration information of the second cell may include data traffic that the first base station desires to transmit on the second cell or a length of time that the first base station expects the UE to activate on the second cell;
  • the packet represents the terminal-side second cell configuration management module in the UE, and receives the data traffic that the first base station desires to transmit on the second cell or the first base station desired Determining the length of time that the UE is activated on the second cell, where the data traffic that the first base station expects to transmit on the second cell may be that the first base station desires to transmit on the second cell
  • the packet represents the data traffic of the packet where the UE is located, and the length of time that the first base station expects the UE to be activated on the second cell may be that the packet that the first base station expects represents the packet where the UE is located in the second cell. Length of time to activate;
  • the terminal-side second cell configuration management module in each UE receives data traffic that the first base station desires to transmit on the second cell or the first base station expects
  • the length of time that the UE is activated on the second cell, where the data traffic that the first base station receives on the second cell that the first base station expects to transmit may be the first base station expects the
  • the channel occupation request of the mobile communication system may include at least information of a UE packet and a channel occupation duration; the channel occupancy signaling of the WLAN system may include a channel occupation duration; and the channel occupancy signaling of the WLAN system is used.
  • the channel occupation duration may be equal to the channel occupation duration in the channel occupation request of the mobile communication system;
  • the information of the UE packet may be the packet identifier or the identifier information of the packet on behalf of the UE;
  • the information of the UE packet may be identification information of each UE in the UE packet.
  • the terminal-side second carrier occupation management module may be further configured to: when the WLAN device in the UE group to which the UE belongs belongs to the WLAN standard channel occupation signaling sent by the primary UE of the other UE group, Notifying that the data transmission is not performed on the second carrier within the channel occupation time indicated by the signaling; after the UE receives the channel occupation request of the mobile communication system sent by the primary UE of the other UE packet, the channel is occupied by the channel Not transmitting data transmission on the second carrier within the channel occupation time of the request indication;
  • the device may further include:
  • the base station side second carrier occupation management module is disposed in the second base station
  • the base station side second carrier occupation management module of the second base station is configured to be in the channel after receiving a channel occupation request of a mobile communication system sent by the primary UE of the UE group under the base station using the second carrier.
  • the data transmission is not initiated on the second carrier within the channel occupation duration indicated by the occupancy request.
  • the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system sent by the terminal-side second carrier occupation management module may be sent in a time division multiplexing manner.
  • the second cell available includes:
  • the signal quality or signal strength of the second cell exceeds a preset value and the second carrier is idle.
  • the device may further include:
  • the base station side second carrier occupation management module is disposed in the second base station
  • the second cell configuration management module of the terminal side after the primary UE of the UE group to which the UE belongs, sends the channel occupation request and the channel occupation signaling, and the activating the second cell of the UE includes:
  • the terminal-side second cell configuration management module after receiving the channel occupation request and the channel occupation signaling by the primary UE of the UE group to which the UE belongs, receives the base station side in the second base station that controls the second cell.
  • the second cell is activated after the channel occupancy response returned by the second carrier occupation management module;
  • the terminal-side second cell configuration management module After the channel occupancy request and the channel occupancy signaling are sent, the second cell is activated; when the primary UE that is not the UE of the UE belongs to the UE, the primary UE that belongs to the UE packet sends the channel occupation request and the channel occupation signaling. Activate the second cell.
  • the second cell configuration management module in the second base station may be further configured to: after receiving the channel occupation request of the mobile communication system on the second carrier, according to the information of the UE grouping included in the channel occupation request, A second cell of each UE in the UE packet is activated.
  • Each of the user equipment and the base station device in the embodiment of the present invention may be implemented by a combination of hardware and software, such as a processor, a memory, and a program running on the processor.
  • the following is an example of the network in the network topology diagram shown in FIG. 1, that is, the eNB1, the eNB2, the area covered by the AP2, and some UEs in the coverage area (FIG. 5), in combination with the implementation flowchart in the scenario shown in FIG.
  • the technical solution of the shared frequency using method proposed by the embodiment of the present invention is clearly and completely described.
  • eNB1, eNB2, and AP1 can monitor each other.
  • eNB1 configures cell cell1 on F1, cell cell2 on F2, and cell 3 is configured on F3 in F3.
  • the cell cell 4 is configured on it.
  • UE5/UE6/UE7/UE8/UE12 resides on cell3, and an RRC connection is established between cell3 and eNB2, and UE9 ⁇ UE11 reside on cell1, and on cell1 and eNB1 An RRC connection is established between them.
  • FIG. 6 is a flowchart of Embodiment 1 of the shared frequency usage method proposed in the present application.
  • the eNB2 implements grouping of the UE, including:
  • the UE5/UE6/UE7/UE8/UE12 has established an RRC connection with the eNB2 on the cell3, and the UE5/UE6/UE7/UE8/UE12 is in the wireless access link established with the cell3.
  • the UE9/UE10/UE11 establishes an RRC connection with the eNB1 on the cell1, and the UE9/UE10/UE11 is on the radio access link established with the cell1 and the eNB1. Communication. That is, step 600 as shown in FIG.
  • Step 610 The eNB2 configures the second cell cell4 for the UE5/UE6/UE7/UE8/UE12.
  • the eNB2 increases the traffic of the UE5/UE6/UE7/UE8/UE12 after the eNB2 expects a period of time, and the load of the current cell3 is already high, which is insufficient for the UE5/UE6/UE7/UE8/UE12.
  • eNB2 configures the second cell cell4 for UE5/UE6/UE7/UE8/UE12, and cell4 uses frequency F2, which is a shareable frequency.
  • eNB2 After eNB2 configures cell 4 for UE5/UE6/UE7/UE8/UE12, set cell4 to be inactive, except that eNB2 sends channel occupation signaling to UE5/UE6/UE7/UE8/UE12 on F2 when needed, and the base station is not in cell4.
  • the UE5/UE6/UE7/UE8/UE12 are scheduled on.
  • the UE5/UE6/UE7/UE8/UE12 After receiving the configuration information of the cell 4, the UE5/UE6/UE7/UE8/UE12 configures the cell4, but does not activate the cell4, and the UE5/UE6/UE7/UE8/UE12 sends the channel occupation signaling to the eNB2 on the F2, if necessary, the UE5 /UE6/UE7/UE8/UE12 does not listen to the scheduling from eNB2 on cell4.
  • Step 620 eNB2 groups UE5/UE6/UE7/UE8/UE12, where UE5/UE6/UE7/UE8 are divided into one packet (packet 1), UE12 is independently divided into another packet (packet 2), and eNB2 selects UE5
  • the packet as packet 1 represents the UE, eNB2 assigns a packet identifier G-ID1 to packet 1, and eNB2 assigns a packet identifier G-ID2 to packet 2.
  • the base station determines the location of the UE5/UE6/UE7/UE8/UE12 reported on the cell3, or the location information, such as the GPS location information, and locates the UE5/UE6/UE7/UE8 in the vicinity of the location. In the group. Alternatively, the base station calculates their TAs according to the signals of the UE5/UE6/UE7/UE8/UE12 received on the cell3, and divides the UE5/UE6/UE7/UE8 with similar TA values into one packet.
  • Step 630 The eNB2 notifies the UE5 that the packet identifier of the packet is G-ID1 on the cell3, and the UE5 represents the UE for the packet of the packet.
  • the eNB2 notifies the UE6/UE7/UE8 that the packet identifier of the packet is G-ID1 on the cell3, notifies the UE12 that the packet identifier of the packet is G-ID2, and the UE12 is the packet representing the UE.
  • step 620 can also be implemented before step 610.
  • step 630 the eNB2 notifies the UE 5 of the packet identification of the packet and the UE that informs the UE 5 of the packet to which it belongs, the eNB 2 may also notify the UE 5 that the base station expects the data of the UE on the packet 1 transmitted on the cell 4. The sum of the traffic.
  • the eNB2 notifies the UE6/UE7/UE8, respectively, that the packet of the packet may represent the UE identity of the UE.
  • eNB1 may also perform the above-mentioned similar steps 610-630, that is, eNB1 configures the second cell cell2 for UE9-UE11, and eNB1 groups UE9-UE11 into the same packet and allocates a packet identifier thereto. The result of the grouping is notified to the UE9 to the UE11, wherein the UE9 is a packet representing the UE of the packet.
  • Step 650 The packet represents the UE5 measurement and determines that the cell 4 is available.
  • the LTE module determines whether the cell 4 is available, and the LTE module in the UE 12 performs measurement, such as measuring the CRS of the cell 4, determining whether the signal quality or signal strength of the cell 4 exceeds a preset value, and determining whether the LTE module has received the UE.
  • the channel occupancy request sent by the UE in other packets, and the channel occupation time in the channel occupation request is still valid.
  • the UE5 determines that the signal quality of the cell 4 exceeds the preset value, and the UE 5 does not receive the channel occupation request sent by the UE in the other packet.
  • the UE5 and the UE12 do not receive the signal of the other party, and the UE5 first It is detected that the cell 4 is available and the channel occupation process is initiated, and the UE 9 to the UE 11 do not send the channel occupation request), so it is judged that the cell 4 is available.
  • the WLAN module in the UE 12 performs the evaluation of the idle channel of the F2. If it is determined that the F2 is idle, the cell 4 is available. If it is determined that the F2 is not idle, the cell 4 is unavailable. This embodiment assumes that the WLAN module determines that the cell 4 is available. If UE5 determines that cell4 is unavailable, UE5, UE12 continues to detect, or UE5, UE12 continues to detect whether cell4 is available after a period of time T according to a preset algorithm.
  • Step 660 The UE5 sends a channel occupation request of the LTE system and a channel occupation request (CTS-to-self) of the WLAN system on the frequency F2 where the cell 4 is located.
  • CTS-to-self channel occupation request
  • the UE5 is specifically configured to send a channel occupation request on the common channel for transmitting channel occupation signaling on the F2, and the channel occupation request may be a physical layer signaling manner or a medium access layer signaling manner or a higher protocol layer radio resource management letter.
  • the channel occupation request includes the packet identifier G-ID1 of the packet 1 and the channel occupation duration, and may also be the UE identifier of the UE 5 and the channel occupation duration.
  • UE5 first sends a channel occupancy request of the LTE system on F2, and then sends CTS-to-self, UE5. Set the channel occupation time in CTS-to-self to be equal to the channel occupation time in the channel occupation request of the LTE system.
  • the AP2 and the UE9 that can receive the UE5 signal do not initiate data transmission on the F2 within the channel occupation time indicated in the CTS-to-self.
  • the eNB1 that can receive the UE5 signal does not initiate data transmission on the F2 within the channel occupation time indicated in the channel occupation request.
  • Step 670 The eNB2 sends a channel occupation response of the LTE system on the F2.
  • the eNB After receiving the channel occupation request sent by the UE 5, the eNB sends a channel occupation response of the LTE system on the F2.
  • the channel occupation response includes the cell identifier of the second cell, the identification information of the G-ID1 or the UE5, and the channel occupation duration.
  • Step 680 eNB2 locally activates the second cell cell4 of all UEs (UE5/UE6/UE7/UE8) in the packet 1 where the UE5 is located, and the eNB2 may schedule the UE5/UE6/UE7/UE8 on the cell4, and the UE5/UE6/UE7/UE8 Communication.
  • steps 670 and 680 are not limited by the illustration, that is, step 680 can be implemented before step 670.
  • the eNB2 After receiving the channel occupation request of the LTE system sent by the UE5, the eNB2 determines that the channel occupancy request initiated by the packet 1 is based on the G-ID1 or the identification information of the UE5 included in the channel occupation request, and thus activates all UEs in the packet 1 (UE5/ The second cell of UE6/UE7/UE8).
  • Step 690 After receiving the channel occupancy response sent by the eNB2, the UE5/UE6/UE7/UE8 determines that the G2 can be used according to the G-ID1 included in the channel occupation response or the identification information of the packet on behalf of the UE5, so the local activation is performed.
  • the second cell cell4 listens to the scheduling from cell4.
  • FIG. 7 is a flowchart of the second embodiment of the method for using the shared frequency proposed in the present application.
  • the UE implements the grouping itself, including:
  • the UE5/UE6/UE7/UE8/UE12 has established an RRC connection with the eNB2 on the cell3, and the UE5/UE6/UE7/UE8/UE12 is established with the cell3.
  • the eNB2 communicates with the eNB2 on the radio access link.
  • the UE9/UE10/UE11 establishes an RRC connection with the eNB1 on the cell1, and the UE9/UE10/UE11 communicates with the eNB1 on the radio access link established with the cell1. That is, step 700 as shown in FIG.
  • Step 710 The eNB2 configures the second cell cell4 for the UE5/UE6/UE7/UE8/UE12.
  • Step 720 UE5/UE6/UE7/UE8/UE12 implements a packet, where UE5/UE6/UE7/UE8 is divided into one packet (Packet 1), and UE12 is independently divided into another packet (Packet 2), UE5/UE6/UE7/ The UE 8 selects the UE 5 as the packet of the packet 1 to represent the UE.
  • Packet 1 UE5/UE6/UE7/UE8/UE12 implements a packet, where UE5/UE6/UE7/UE8 is divided into one packet (Packet 1), and UE12 is independently divided into another packet (Packet 2), UE5/UE6/UE7/ The UE 8 selects the UE 5 as the packet of the packet 1 to represent the UE.
  • Packet 2 Packet 2
  • the UE5/UE6/UE7/UE8/UE12 implements the packet by using the D2D communication, for example, the UE5 performs the monitoring of the signal transmitted by the surrounding user equipment, and the UE5 can monitor the UE6/UE7 UE8, so the UE5/UE6/UE7/ The UE 8 is divided into one packet. Moreover, the UE5/UE6/UE7/UE8 acquires the UE identity between each other through D2D communication with each other, and selects the UE5 therein as the packet representative UE.
  • Step 730 The UE5 notifies the eNB2 on the cell 3 of the UE identity of each UE (UE5/UE6/UE7/UE8) in its group.
  • Step 740 The UE 12 notifies the eNB2 on the cell 3 of the group identity of the UEs (UE12) in the packet in which it is located.
  • steps 750 to 790 is the same as the first step 650 to step 690 of the first embodiment.
  • the channel occupancy request of the LTE system that the UE5 sends on the frequency F2 of the cell 4 includes the identifier information of the UE and the channel occupation duration.
  • the UE5/UE6/UE7/UE8 determines that the packet can be used according to the identifier information of the UE5 according to the packet included in the channel occupation response, so that the second cell cell4 is activated locally. , listening for the schedule from cell4.
  • FIG. 8 is a flowchart of the third embodiment of the method for using the shared frequency proposed in the present application.
  • the UE implements the grouping itself, including:
  • UE5/UE6/UE7/UE8/UE12 are in cell3.
  • An RRC connection has been established with the eNB2, and the UE5/UE6/UE7/UE8/UE12 communicates with the eNB2 on the radio access link established with the cell3.
  • the UE9/UE10/UE11 establishes an RRC connection with the eNB1 on the cell1.
  • the UE9/UE10/UE11 communicates with the eNB1 on the radio access link established with the cell1. That is, step 800 as shown in FIG.
  • Step 810 The eNB2 configures the second cell cell4 for the UE5/UE6/UE7/UE8/UE12.
  • Step 820 UE5/UE6/UE7/UE8/UE12 implements a packet, where UE5/UE6/UE7/UE8 is divided into one packet (Packet 1), and UE12 is independently divided into another packet (Packet 2), UE5/UE6/UE7/ The UE 8 selects that the UE 5 detects whether the cell 4 is available and initiates a channel occupation request.
  • Packet 1 UE5/UE6/UE7/UE8/UE12 implements a packet, where UE5/UE6/UE7/UE8 is divided into one packet (Packet 1), and UE12 is independently divided into another packet (Packet 2), UE5/UE6/UE7/ The UE 8 selects that the UE 5 detects whether the cell 4 is available and initiates a channel occupation request.
  • Packet 2 Packet 2
  • UE5/UE6/UE7/UE8/UE12 implements the packet by using D2D communication, for example, UE5 implements monitoring of the signal transmitted by the surrounding user equipment, and UE5 can monitor UE6/UE7/UE8, so UE5/UE6/ UE7/UE8 is divided into one packet. And the UE5/UE6/UE7/UE8 acquires the mutual UE identity by D2D communication between each other, and selects the UE5 to perform detection of whether the cell4 is available and initiates a channel occupation request.
  • Steps 830 to 870 are the same as steps 650 to 690 of the first embodiment.
  • the channel occupancy request of the LTE system transmitted by the UE 5 on the frequency F2 of the cell 4 is included in all UEs in the packet 1 (UE5/UE6). /UE7/UE8) Identification information and channel occupation time.
  • the eNB2 after receiving the channel occupancy request of the LTE system sent by the UE5, the eNB2 sends a channel occupation response, where the channel occupancy response includes the cell identifier of the second cell, and the identifier information of any UE in the UE5/UE6/UE7/UE8. And the channel occupation time.
  • step 860 after receiving the channel occupancy request of the LTE system sent by the UE5, the eNB2 activates the second cell cell4 of the UE5/UE6/UE7/UE8 according to the identifier information of the UE5/UE6/UE7/UE8 included in the channel occupation request. .
  • step 870 after receiving the channel occupancy response sent by the eNB2, the UE5/UE6/UE7/UE8 determines that the packet can occupy F2 according to the identification information of the user equipment included in the channel occupation response, and thus activates the respective second cell F4. .
  • the embodiment of the present invention further provides a method for using a shared frequency on the terminal side, which is applicable to a multi-carrier scenario, where the UE establishes a radio resource control RRC connection with the first base station on the first cell controlled by the first base station,
  • the first cell uses a first carrier, and the UE includes a mobile communication module and a wireless local area network WLAN module supporting communication with the first base station and the at least one second base station, the party The law includes:
  • the UE When the UE is a primary UE in a group of UEs, and the second cell is detected to be available, the UE separately sends a channel occupation request of the mobile communication system and a channel of a WLAN system on the second carrier. Occupancy signaling; the UE packet is obtained by dividing the UE under the first base station, and there is only one primary UE in one UE packet;
  • the UE activates the second cell of the UE after the primary UE of the UE group to which the UE belongs belongs to send the channel occupation request and the channel occupation signaling.
  • the primary UE when there is a packet in the UE group to represent the UE, the primary UE may represent the UE for the packet; when not present, the primary UE may be any one of the UE packets.
  • the method may further include:
  • the UE receives and saves packet information from the first base station;
  • the packet information includes a packet identifier of a UE packet to which the UE belongs, and identifier information of the packet representing the UE;
  • the UE divides the UE packet by itself.
  • the UE may further include:
  • the UE selects a packet of the UE to which the UE belongs to represent the UE, and when the UE is a packet to represent the UE, by using a radio access link with the first cell, each UE in the UE to which the UE belongs is grouped. The identification information is notified to the first base station.
  • the configuration information of the second cell may include data traffic that the first base station desires to transmit on the second cell or a length of time that the first base station expects the UE to activate on the second cell;
  • the received data traffic that the first base station expects to transmit on the second cell may be transmitted on the second cell that is required by the first base station.
  • the packet represents data traffic of a packet where the UE is located; the received first base station expectation
  • the length of time that the UE is activated on the second cell may be the length of time that the packet that the first base station expects to be on behalf of the UE is activated on the second cell; when the UE to which the UE belongs does not have a packet representative
  • the received data traffic that the first base station expects to transmit on the second cell may be the data traffic that the first base station expects the UE to transmit on the second cell;
  • the length of time that the first base station expects the UE to be activated on the second cell may be a length of time that the first base station expects the UE to be activated on the second cell.
  • the channel occupancy request of the mobile communication system may include at least information of a UE packet and a channel occupation duration; the channel occupancy signaling of the WLAN system may include a channel occupation duration; and the channel occupation of the WLAN system
  • the channel occupation duration in the signaling may be equal to the channel occupation duration in the channel occupation request of the mobile communication system;
  • the information of the UE packet may be the packet identifier or the identifier information of the packet on behalf of the UE;
  • the information of the UE packet may be identification information of each UE in the UE packet.
  • the method may further include:
  • the second carrier is not in the channel occupation time indicated by the channel occupation signaling. Initiating data transmission;
  • the data transmission is not initiated on the second carrier within the channel occupation time indicated by the channel occupation request.
  • the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system may be sent in a time division multiplexing manner.
  • the second cell available includes:
  • the signal quality or signal strength of the second cell exceeds a preset value and the second carrier is idle.
  • the activating the second cell of the UE may include:
  • the UE has sent the channel occupation request and channel occupation in the primary UE to which the UE belongs. After the signaling, the UE activates the second cell after receiving a channel occupancy response returned by the second base station of the second cell;
  • the second cell is activated after the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system are transmitted; when the UE is not the primary UE, the UE belongs to the UE After the primary UE in the packet sends the channel occupation request and the channel occupation signaling, the second cell is activated.
  • the embodiment of the present invention further provides a shared frequency using device, which is set in the user equipment UE, and is applicable to a multi-carrier scenario, where the UE is in the first cell controlled by the first base station.
  • the device includes:
  • a second cell configuration management module configured to receive, by the first base station, configuration information of a second cell controlled by a second base station, where the second cell uses a second carrier, and the second carrier is a shared carrier, The first base station and the second base station are the same or different; after receiving the configuration information of the second cell, setting the second cell to an inactive state; and when the primary UE of the UE group to which the UE belongs, sending the channel occupation request and After the channel occupancy signaling, the second cell of the UE is activated;
  • a second carrier occupation management module configured to: when the UE is a primary UE in a UE group, and when the second cell is detected to be available, send the channel occupation of the mobile communication system on the second carrier Request and WLAN system channel occupancy signaling; the UE packet is obtained by dividing the UE under the first base station, and there is one and only one primary UE in one UE packet.
  • the primary UE when there is a packet in the UE group to represent the UE, the primary UE may represent the UE for the packet; when not present, the primary UE may be any one of the UE packets.
  • the device may further include:
  • a packet management module configured to receive and save packet information from the first base station; the packet information includes a packet identifier of a UE packet to which the UE belongs, and identifier information of a packet representing a UE; or, the UE packet is self-divided.
  • the packet management module may be further configured to: after the UE grouping the UE packet, select a packet representative UE of the UE group to which the UE belongs; and when the UE is a packet to represent the UE, pass the first cell
  • the inter-radio access link notifies the first base station of the identity information of each UE in the packet to which the UE belongs.
  • the configuration information of the second cell may include data traffic that the first base station desires to transmit on the second cell or a length of time that the first base station expects the UE to activate on the second cell;
  • the second cell configuration management module when the UE is the packet representative UE, the received data traffic that the first base station expects to transmit on the second cell may be expected by the first base station
  • the packet transmitted on the second cell represents data traffic of a packet where the UE is located; the length of time that the first base station expects the UE to activate on the second cell may be expected by the first base station
  • the packet represents the length of time that the packet where the UE is located is activated on the second cell; when the UE packet to which the UE belongs does not exist, the received first base station is expected to transmit on the second cell.
  • the data traffic may be the data traffic that the first base station expects the UE to transmit on the second cell; the length of time that the first base station expects the UE to activate on the second cell may be The length of time that the first base station expects the UE to be activated on the second cell.
  • the channel occupancy request of the mobile communication system sent by the second carrier occupation management module may include at least information of a UE packet and a channel occupation duration; the channel occupancy signaling of the WLAN system that is sent may include a channel occupation duration; the channel occupation duration in the channel occupancy signaling of the WLAN system may be equal to the channel occupation duration in the channel occupation request of the mobile communication system;
  • the information of the UE packet may be the packet identifier or the identifier information of the packet on behalf of the UE;
  • the information of the UE packet may be identification information of each UE in the UE packet.
  • the second carrier occupation management module may be further configured to: when the WLAN device in the UE group to which the UE belongs receives the channel occupation signaling of the WLAN standard sent by the primary UE of the other user equipment group, The channel occupancy time indicated by the signaling is not in the second load. Initiating data transmission on the wave; after the UE receives the channel occupation request of the mobile communication system sent by the primary UE of the other UE packet, the data is not initiated on the second carrier within the channel occupation duration indicated by the channel occupation request transmission.
  • the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system sent by the second carrier occupation management module may be sent in a time division multiplexing manner.
  • the second cell available includes:
  • the signal quality or signal strength of the second cell exceeds a preset value and the second carrier is idle.
  • the second cell configuration management module after the primary UE of the UE to which the UE belongs, sends the channel occupation request and the channel occupation signaling, the second cell that activates the UE includes:
  • the second carrier occupation management module of the UE receives the second control of the second cell.
  • the second cell is activated after the channel occupied by the base station occupies a response;
  • the second cell configuration management module activates the second cell after transmitting the channel occupation request of the mobile communication system and the channel occupation signaling of the WLAN system when the UE is the primary UE; when the UE is not the primary UE And after the primary UE in the UE group to which the UE belongs sends the channel occupation request and the channel occupation signaling, the second cell is activated.
  • all or part of the steps of the above embodiments may also be implemented by using an integrated circuit. These steps may be separately fabricated into individual integrated circuit modules, or multiple modules or steps may be fabricated into a single integrated circuit module. achieve.
  • the devices/function modules/functional units in the above embodiments may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices.
  • each device/function module/functional unit in the above embodiment When each device/function module/functional unit in the above embodiment is implemented in the form of a software function module and sold or used as a stand-alone product, it can be stored in a computer readable storage medium.
  • the above mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
  • the foregoing technical solution can avoid interference between multiple wireless communication technologies and the same wireless communication technologies deployed by multiple operators when using the shared carrier.

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Abstract

一种共享频率使用方法及装置;方法包括:第一基站下UE接收所述第一基站发送的第二基站控制的第二小区的配置信息,第二小区使用第二载波,第二载波为共享载波,第一基站和第二基站相同或者不同;UE接收了所述第二小区的配置信息后,设置第二小区为非激活状态;由第一基站下所述UE划分出的UE分组中,主UE检测到第二小区可用时,在第二载波上分别发送移动通信制式的信道占用请求和WLAN制式的信道占用信令;一个UE分组中有且只有一个主UE;已发送信道占用请求和信道占用信令的主UE所属UE分组中的UE分别激活本UE的第二小区。上述技术方案可以有效的避免可共享使用的频率上的干扰。

Description

共享频率使用方法和装置 技术领域
本文涉及无线通讯领域,尤其涉及共享频率使用方法和装置。
背景技术
根据国际电信同盟(ITU,International Telecommunications Union)的预测,随着用户移动通信需求的不断攀升,到2020年,移动通信业务有可能出现超过500倍,甚至到达1000倍的增长,因此无线通讯业内正在探讨各种可能的技术,以扩容网络能力,增强网络覆盖,从而满足移动业务爆发式增长的态势。其中一种可能的方向为让多种蜂窝无线通信技术或者多个运营商部署的一种蜂窝无线通信技术之间共享使用相同的频率资源,从而打破传统蜂窝无线通信技术在授权频带(licensed spectrum/licensed band)上通过完全独占一个授权频率或者在一定时间、一定区域内独占一个授权频率的方式,以提高频率利用率,扩容网络能力,增强网络覆盖。但是多种蜂窝无线通信技术或者多个运营商部署的一种蜂窝无线通信技术很有可能会同一时间在相同的频率上发起数据传输,从而导致多种蜂窝无线通信技术或者多个运营商部署的一种蜂窝无线通信技术之间发生相互的干扰或者冲突的情况;此外,当可共享使用的频率资源上已经有在用的非蜂窝无线通信系统部署的时候,如无线本地局域网(WLAN,Wireless Local Area Network)、无线个域网(WPAN,Wireless Personal Area Network)、全球微波接入互操作性系统(WiMax,World Interoperability for Microwave Access)等,将蜂窝无线通信技术部署到这些可共享使用的频率资源上也会造成对这些在用的非蜂窝无线通信系统的干扰。因此,有必要寻求技术方案解决可共享使用的频率资源上的多种无线通信技术(包括蜂窝无线通信技术之间以及蜂窝无线通信技术与非蜂窝无线通信技术之间)或者多个运营商部署的同种无线通信技术之间的干扰的问题。
发明内容
有鉴于此,本发明实施例提供一种共享频率使用方案,可以有效的避免可共享使用的频率上多种无线通信技术之间、多个运营商部署的同种无线通信技术之间的干扰。
为了解决上述技术问题,本发明实施例提供了一种适用于多载波场景的共享频率使用方法,所述方法包括:
用户设备UE在第一基站控制的第一小区上与所述第一基站建立了无线资源控制RRC连接,所述第一小区使用第一载波,所述UE包括支持与第一基站和至少一个第二基站通信的移动通信模块和无线局域网WLAN模块;
第一基站下所述用户设备UE接收所述第一基站发送的第二基站控制的第二小区的配置信息,所述第二小区使用第二载波,所述第二载波为共享载波,所述第一基站和第二基站相同或者不同;
所述UE接收了所述第二小区的配置信息后,设置所述第二小区为非激活状态;
在所述第一基站下所述UE划分出的每个UE分组中,主UE检测到所述第二小区可用时,在所述第二载波上分别发送所述移动通信制式的信道占用请求和WLAN制式的信道占用信令;一个UE分组中有且只有一个主UE;
已发送所述信道占用请求和信道占用信令的主UE所属UE分组中的每个UE分别激活本UE的所述第二小区。
可选的,当UE分组中存在分组代表UE时,所述主UE为所述分组代表UE;不存在时,所述主UE为所述UE分组中的任意一个UE。
可选的,所述第一基站下所述UE划分出的每个UE分组,包括:
所述第一基站对本基站下所述UE进行分组。
可选的,所述第一基站对本基站下所述UE进行分组,包括:
所述第一基站根据UE的位置或上行时间提前量将本基站下所述UE分组。
可选的,所述方法还包括:
第一基站对本基站下所述用户设备UE进行分组的步骤后,
所述第一基站为划分出的每个UE分组选择一个分组代表UE;
所述第一基站分别发送分组信息给本基站下所述UE;所述分组信息包括该UE所属UE分组的分组标识及分组代表UE的标识信息;
所述第一基站下所述UE从所述第一基站接收并保存所述分组信息。
可选的,所述第一基站下所述UE划分出的每个UE分组,包括:
所述第一基站下所述UE自行划分出所述UE分组。
可选的,所述方法还包括:
所述所述UE自行划分出所述UE分组的步骤后,每个UE分组分别选择一个分组代表UE;
所述分组代表UE通过与所述第一小区之间的无线接入链路,将分组内每个UE的标识信息通知给所述第一基站。
可选的,所述第二小区的配置信息包括所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度;
当存在分组代表UE时,由所述分组代表UE接收所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度,其中,所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量,所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度;
当不存在分组代表UE时,由每个所述UE接收所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度,其中,每个所述UE接收的所述第一基站期望在所述第二小区上传输的数据流量,分别为所述第一基站期望该UE在所述第二小区上传输的数据流量,每个所述UE接收的所述第一基站期望所述UE在第二小区上激活的时间长度,分别为所述第一基站期望所述该UE在第二小区上激活的 时间长度。
可选的,所述移动通信制式的信道占用请求中,包括:UE分组的信息和信道占用时长;所述WLAN制式的信道占用信令包括信道占用时长;所述WLAN制式的信道占用信令中的信道占用时长等于所述移动通信制式的信道占用请求中的信道占用时长;
当存在分组代表UE时,所述UE分组的信息为所述分组标识或所述分组代表UE的标识信息;
当不存在分组代表UE时,所述UE分组的信息为所述UE分组中每个UE的标识信息。
可选的,所述方法还包括:
所述UE分组内的WLAN设备接收到其它UE分组的主UE发送的WLAN制式的信道占用信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载波上发起数据传输;所述第二基站在接收到其他使用所述第二载波的基站下的UE分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输;所述UE分组内的UE在接收到其它UE分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输。
可选的,所述UE的移动通信制式的信道占用请求和WLAN制式的信道占用信令采用时分复用的方式发送。
可选的,所述第二小区可用包括:
所述第二小区的信号质量或信号强度超过预设值且所述第二载波空闲。
可选的,已发送所述信道占用请求和信道占用信令的主UE所属UE分组中的每个UE激活本UE的第二小区包括:
已发送所述信道占用请求和信道占用信令的主UE所属UE分组中的每个UE当收到控制所述第二小区的第二基站返回的信道占用响应后激活所述第二小区;
或者,
已发送所述信道占用请求和信道占用信令的主UE在发送完所述移动通信制式的信道占用请求和WLAN制式的信道占用信令之后,激活第二小区;已发送所述信道占用请求和信道占用信令的主UE所属UE分组中的其它UE在收到所属分组中的主UE发送的所述移动通信制式的信道占用请求后,激活第二小区。
可选的,所述方法还包括:
所述第二基站当在所述第二载波上收到所述移动通信制式的信道占用请求之后,根据信道占用请求中包含的UE分组的信息,激活所述UE分组中每个UE的第二小区。
为了解决上述技术问题,本发明实施例提供了一种适用于多载波场景的共享频率使用方法,,用户设备UE在第一基站控制的第一小区上与所述第一基站建立了无线资源控制RRC连接,所述第一小区使用第一载波,所述UE包括支持与第一基站和至少一个第二基站通信的移动通信模块和无线局域网WLAN模块,所述方法包括:
所述UE接收所述第一基站发送的第二基站控制的第二小区的配置信息,所述第二小区使用第二载波,所述第二载波为共享载波,所述第一基站和第二基站相同或者不同;所述UE接收所述第二小区的配置信息后,设置所述第二小区为非激活状态;
所述UE确定其所属的UE分组,当所述UE为所属UE分组中的主UE,且检测到所述第二小区可用时,所述UE在所述第二载波上分别发送所述移动通信制式的信道占用请求和WLAN制式的信道占用信令;所述UE分组由将所述第一基站下所述UE划分得到,一个UE分组中有且只有一个主UE;
所述UE在其所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区。
可选的,
当UE分组中存在分组代表UE时,所述主UE为所述分组代表UE;不 存在时,所述主UE为所述UE分组中的任意一个UE。
可选的,所述UE确定其所属的UE分组包括:
所述UE从所述第一基站接收并保存分组信息;所述分组信息包括该UE所属UE分组的分组标识及分组代表UE的标识信息;
或者,
所述UE自行划分出所述UE分组。
可选的,所述方法还包括:
当所述UE自行划分出所述UE分组后,
所述UE选择所属UE分组的分组代表UE;当所述UE为分组代表UE时,通过与所述第一小区之间的无线接入链路,将所述UE所属UE分组内每个UE的标识信息通知给所述第一基站。
可选的:
所述第二小区的配置信息中包括所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度;
当所述UE为所述分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度;当所述UE所属的UE分组不存在分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望该UE在所述第二小区上传输的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望该UE在第二小区上激活的时间长度。
可选的:
所述移动通信制式的信道占用请求包含UE分组的信息和信道占用时长;所发送的所述WLAN制式的信道占用信令包括信道占用时长;所述WLAN制式的信道占用信令中的信道占用时长等于所述移动通信制式的信道 占用请求中的信道占用时长;
当存在分组代表UE时,所述UE分组的信息为所述分组标识或所述分组代表UE的标识信息;
当不存在分组代表UE时,所述UE分组的信息为所述UE分组中每个UE的标识信息。
可选的,所述方法还包括:
当所述UE所属UE分组内的WLAN设备接收到其它用户设备分组的主UE发送的WLAN制式的信道占用信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载波上发起数据传输;
当所述UE接收到其它用户设备分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输。
可选的:
所述移动通信制式的信道占用请求和WLAN制式的信道占用信令采用时分复用的方式发送。
可选的,所述第二小区可用包括:
所述第二小区的信号质量或信号强度超过预设值且所述第二载波空闲。
可选的,所述UE在其所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区包括:
所述UE在其所属UE分组的主UE已发送所述信道占用请求和信道占用信令后,所述UE收到了控制所述第二小区的第二基站返回的信道占用响应后激活所述第二小区;
或者,
当所述UE为主UE时,在发送完所述移动通信制式的信道占用请求和WLAN制式的信道占用信令之后激活第二小区;当所述UE不是主UE时,在所述UE所属UE分组中的主UE发送所述信道占用请求和信道占用信令后,激活第二小区。
为了解决上述技术问题,本发明实施例还提供了一种共享频率使用装置,设置于用户设备UE中,适用于多载波场景,所述UE在第一基站控制的第一小区上与所述第一基站建立了无线资源控制RRC连接,所述第一小区使用第一载波,所述UE包括支持与第一基站和至少一个第二基站通信的移动通信模块和无线局域网WLAN模块,所述装置包括:
第二小区配置管理模块,设置为接收所述第一基站发送的第二基站控制的第二小区的配置信息,所述第二小区使用第二载波,所述第二载波为共享载波,所述第一基站和第二基站相同或者不同;接收所述第二小区的配置信息后,设置所述第二小区为非激活状态;当所述UE所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区;
第二载波占用管理模块,设置为当所述UE为所属UE分组中的主UE,且检测到所述第二小区可用时,在所述第二载波上分别发送所述移动通信制式的信道占用请求和WLAN制式的信道占用信令;所述UE分组由将所述第一基站下所述UE划分得到,一个UE分组中有且只有一个主UE。
可选的:
当UE分组中存在分组代表UE时,所述主UE为所述分组代表UE;不存在时,所述主UE为所述UE分组中的任意一个UE。
可选的,所述装置还包括:
分组管理模块,设置为从所述第一基站接收并保存分组信息;所述分组信息包括所述UE所属UE分组的分组标识及分组代表UE的标识信息;或者,设置为自行划分出所述UE分组。
可选的,
所述分组管理模块还设置为在自行划分出所述UE分组后选择所述UE所属UE分组的分组代表UE;当所述UE为分组代表UE时,通过与所述第一小区之间的无线接入链路,将所述UE所属UE分组内每个UE的标识信息通知给所述第一基站。
可选的:
所述第二小区的配置信息中包括所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度;
所述第二小区配置管理模块,是设置为当所述UE为所述分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度;当所述UE所属的UE分组不存在分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望该UE在所述第二小区上传输的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望该UE在第二小区上激活的时间长度。
可选的:
所述第二载波占用管理模块所发送的所述移动通信制式的信道占用请求中包含UE分组的信息和信道占用时长;所发送的所述WLAN制式的信道占用信令包括信道占用时长;所述WLAN制式的信道占用信令中的信道占用时长等于所述移动通信制式的信道占用请求中的信道占用时长;
当存在分组代表UE时,所述UE分组的信息为所述分组标识或所述分组代表UE的标识信息;
当不存在分组代表UE时,所述UE分组的信息为所述UE分组中每个UE的标识信息。
可选的,
所述第二载波占用管理模块,还设置为当所述UE所属UE分组内的WLAN设备接收到其它用户设备分组的主UE发送的WLAN制式的信道占用信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载波上发起数据传输;当所述UE接收到其它用户设备分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述 第二载波上发起数据传输。
可选的:
所述第二载波占用管理模块所发送的移动通信制式的信道占用请求和WLAN制式的信道占用信令采用时分复用的方式发送。
可选的,所述第二小区可用包括:
所述第二小区的信号质量或信号强度超过预设值且所述第二载波空闲。
可选的,所述第二小区配置管理模块是设置为通过如下方式实现当所述UE所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区:
所述第二小区配置管理模块在所述UE所属UE分组的主UE已发送所述信道占用请求和信道占用信令后,所述UE的第二载波占用管理模块收到了控制所述第二小区的第二基站返回的信道占用响应后激活所述第二小区;
或者,
所述第二小区配置管理模块当所述UE为主UE时,在发送完所述移动通信制式的信道占用请求和WLAN制式的信道占用信令之后激活第二小区;当所述UE不是主UE时,在所述UE所属UE分组中的主UE发送所述信道占用请求和信道占用信令后,激活第二小区。
未解决上述技术问题,本发明实施例还提供了一种共享频率使用装置,设置于基站中,适用于多载波场景,所述装置包括:
分组管理模块,设置为执行用户设备UE分组,为每个UE分组选择一个分组代表UE,并将分组信息通知给UE;或者,设置为接收并保存分组代表UE通知的分组信息;
第二小区配置管理模块,设置为为UE配置第二小区,所述第二小区使用第二载波,所述第二载波为共享载波;为UE配置了所述第二小区之后,设置所述第二小区为非激活状态;在获知接收到UE在第二载波上发送的信道占用请求之后,根据信道占用请求中包含的用户设备分组的信息,激活所述用户设备分组中每个UE的第二小区;
第二载波占用管理模块,包括信道占用信令接收模块,设置为接收UE在第二载波上发送的信道占用请求,以及向所述UE返回信道占用响应。
可选的,所述分组管理模块是设置为通过如下方式执行用户设备UE分组:
根据UE的位置或UE的TA将UE分组。
可选的,
分组管理模块通知给UE的分组信息包括UE所属分组的分组标识及分组代表UE的标识信息;
分组管理模块接收并保存的分组代表UE通知的分组信息包括所述分组代表UE所属分组内每个UE的标识信息;
可选的,
当UE为其所属分组的分组代表UE时,所述分组管理模块通知给UE的分组信息还包括:
基站期望在所述第二小区上传输的所述分组代表UE所属分组的数据流量或者基站期望该分组代表UE所属分组在所述第二小区上激活的时间长度。
可选的,
第二载波占用管理模块,还包括信道占用信令发送模块,设置为在信道占用信令接收模块接收到所述信道占用请求之后,在第二载波上发送信道占用响应。
为解决上述技术问题,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中存储有计算机可执行指令,所述计算机可执行指令用于执行上述的方法。
本发明实施例能够在使用共享载波时,避免多种无线通信技术之间、多个运营商部署的同种无线通信技术之间的干扰。
附图概述
图1为一定区域内的网络拓扑示意图;
图2为本发明实施例提出的共享频率使用方法的方法流程图;
图3为本发明实施例提出的一种用于用户设备侧装置的装置结构图;
图4为本发明实施例提出的一种用于基站侧装置的装置结构图;
图5为本发明实施例所分析的网络拓扑示意图;
图6为本发明实施例一的实施流程图;
图7为本发明实施例二的实施流程图;
图8为本发明实施例三的实施流程图。
本发明的较佳实施方式
下面将结合附图及实施例对本发明的技术方案进行更详细的说明。
需要说明的是,如果不冲突,本发明实施例以及实施例中的各个特征可以相互结合,均在本发明的保护范围之内。另外,虽然在流程图中示出了逻辑顺序,但是在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤。
本发明实施例的共享频率使用方法适用于多载波场景中,可共享使用的频率(本文中简称为共享频率)作为用户设备UE的第二载波或称辅助载波(本发明实施例中载波和频率是想同的概念,可互换使用),在用户设备的第一载波或称主载波的基础上为用户设备提供额外的无线资源。用户设备在某一个小区上与网络初始建立RRC(Radio Resource Control,无线资源控制)连接,该小区所使用的载波即为用户设备的第一载波(主载波),该小区为用户设备的第一小区(主小区)。对于第一载波(主载波),用户设备在所述使用第一载波(主载波)的小区上与网络建立了RRC连接直到用户设备断开与网络的RRC连接或者用户设备更换了第一载波(主载波)为止,在有数据传输需要时,用户设备和网络可以独占该第一载波(主载波)上的无线资源用于相互之间传输所述需要传输的数据,也即,第一载波(主载波)为非共享使用的频率,比如为不允许共享使用的授权载波,或者第一载波(主载 波)虽然为可共享使用的频率,但是至少在分配给所述用户设备作为所述用户设备的第一载波(主载波)的时间内,在有数据传输需要时,用户设备和网络可以独占该第一载波(主载波)上的无线资源用于相互之间传输所述需要传输的数据。可共享使用的频率可以是非授权频带(unlicensed spectrum/unlicensed band/license-exempt band)中的频率,比如2.4GHz,5GHz的工业科学医疗频段(Industrial Scientific Medical,ISM band),或者可以是经过授权后与在用系统共享使用的频段中的频率,比如电视空白频段(TV White Space,TVWS)中的频率,甚至可以是授权频带中允许共享使用的频率。
本发明实施例的共享频率使用方法中,用户设备UE既配置了移动通信模块,可以通过移动通信技术与移动通信网络通信,又配置了WLAN模块,可以通过符合802.11协议定义的WLAN技术与WLAN站点通信,且移动通信模块和WLAN模块之间通过UE设备内的接口可以相互交互信息。而基站则可以仅配置移动通信模块,不配置WLAN模块。所述移动通信模块/技术可以但不限于为LTE模块/技术,在后文以LTE模块/技术为例进行说明。
需要说明的是,本发明实施例中的实施例仅用于说明本发明所提出的共享频率使用方法。本发明所举实施例中,均以长期演进(LTE,Long Term Evolution)系统中使用共享频率的小小区为例,这些小小区通过部署低功率基站节点(Low Power Node,LPN)实现,但并不限制本发明提出的共享频率使用方法的适用范畴,可以理解的,本发明实施例提出的方案不仅可以适用于LTE系统中其他类型的小区,比如宏小区;还可以适用于使用其他传统无线通信技术的各类型的小区,比如通用移动通信系统(UMTS,Universal Mobile Telecommunications System)等。此外,本发明实施例中的共享频率,是指多种无线通信技术或者多个运营商都可以共享使用的频率,并不限定和考虑共享的频率在本发明申请递交的国家或者地区的管控属性,具体频率可以是本发明申请递交的国家或者地区授权使用的频率,也可以是不需要本发明申请递交的国家或者地区授权的、可免费使用的频率。
图1为一定区域内的网络拓扑示意图,图1所示区域内,部署了3个LTE的低功率基站节点eNB1,eNB2,eNB3,eNB1,eNB2,eNB3均既支持非 共享使用的频率(比如授权独立使用的频率)又支持可共享使用的频率,这里假设eNB1支持两个频率F1和F2,其中F1为授权独立使用的频率,F2为可共享使用的频率,eNB1在F1上配置了小区cell1,在F2上配置了小区cell2,cell1和cell2的覆盖范围相同(实际部署时cell1和cell2的覆盖范围完全可以不相同);eNB2支持两个频率F3和F2,其中F3为授权独立使用的频率,eNB2在F3上配置了小区cell3,在F2上配置了小区cell4,cell3和cell4的覆盖范围相同(实际部署时cell3和cell4的覆盖范围完全可以不相同);eNB3支持两个频率F4和F2,其中F4为授权独立使用的频率,eNB3在F4上配置了小区cell5,在F2上配置了小区cell6,cell5和cell6的覆盖范围相同(实际部署时cell5和cell6的覆盖范围完全可以不相同)。3个低功率基站节点中,eNB1和eNB2相互在对方的覆盖区域内,也即eNB1和eNB2可以相互监听到对方。这里,相互监听到对方,以eNB1可以监听到eNB2为例,是指eNB2的射频发射信号可以被eNB1的射频接收装置接收到,或者指eNB2的射频发射信号可以被eNB1的射频接收装置接收到且eNB1所接收到的信号强度/信号质量好于预设值。需要说明的是,图1中假设eNB1,eNB2,eNB3均既支持非共享使用的频率(比如授权独立使用的频率)又支持可共享使用的频率,这只是一种可选实施方式而已,事实上,eNB1,eNB2,eNB3还可以仅支持可共享使用的频率,比如仅支持以上可共享使用频率F2,三个基站分别仅配置了F2上的cell2,cell4,cell6,在这种情况下,eNB1,eNB2,eNB3可以通过一定方式与支持非共享使用的频率(比如授权独立使用的频率)的eNB相连,具体的连接方式比如通过有线的光纤,无线的微波等方式连接。
图1所示区域内还部署了2个WLAN AP(Access Point,接入点),AP1和AP2,均可使用共享频率F2,其中AP1与eNB1相互在对方的覆盖区域内,AP1与eNB2也相互在对方的覆盖区域内,即AP1,eNB1,eNB2可以相互监听到。区域内有很多用户设备,图中只示意了UE1~UE5。eNB1,eNB2,eNB3,AP1,AP2可以由同一个运营商或者不同的运营商部署运营。
eNB1,eNB2和AP1可以互相监听到,当eNB1,eNB2,AP1都在频率 F2上传输数据时,相互之间就很有可能相互干扰。eNB1和eNB3虽然不能相互监听到,但是eNB1和eNB3之间有重叠覆盖,以UE1和UE2为例,UE1与eNB1通信,UE2与eNB3通信,两者位于eNB1和eNB3的重叠覆盖区域内且相距较近,当UE1和UE2均使用频率F2分别与eNB1和eNB3通信时,UE1与eNB1的通信链路和UE2与eNB3的通信链路之间很有可能相互干扰。同样,eNB3和AP2之间虽然不能相互监听到,但是eNB3和AP2之间有重叠覆盖,以UE3和UE4为例,UE3与AP2通信,UE4与eNB3通信,两者位于AP2和eNB3的重叠覆盖区域内且相距较近,当UE3和UE4均使用频率F2分别与AP2和eNB3通信时,UE3与AP2的通信链路和UE4与eNB3的通信链路之间很有可能相互干扰。
为解决以上所述干扰问题,实现可共享频率在同一运营商或者不同运营商运营的使用相同的或者不同的无线通信技术的设备之间的高效共享使用,本申请提出以下共享频率使用方法,如图2所示,包括步骤210~260:
步骤210、确定用户设备UE分组;
将用户设备UE分组之前,所述被分组的UE已经在第一小区上与基站建立了RRC连接,所述第一小区使用第一载波。
将用户设备UE分组,包括将同一基站下需要使用相同的可共享使用的频率C的UE分组,同一个分组内每个UE的信道环境相近,分组方法可以是以下之一:
方法1、基站将UE分组,基站根据UE的位置将UE分组;
基站根据UE在第一小区上上报的测量信息或者定位信息,定位信息比如GPS(Global Position System,全球定位系统)定位信息,再比如UE内WLAN模块的定位结果,确定UE位置,根据UE位置将UE分组,包括:将位置相近的UE分在同一个分组内。
方法2、基站将UE分组,基站根据UE的上行时间提前量TA(Time Advance,时间提前量)将UE分组;
基站根据在第一小区上接收到的UE的信号计算UE的TA,根据TA将UE分组,包括:将TA值相同或者TA值相近的UE分在同一分组内。
以上方法1和方法2基站分组的方法中,基站分组后,将分组结果(分组信息)通知给UE,可选的通知方式比如基站为每个分组分配一个分组标识(Group Identity,G-ID),基站通过UE与UE的第一小区所在的无线接入链路,通知所述UE其所属分组的分组标识。此外,基站在每个分组中选择一个UE作为分组代表UE,基站在分别通知所述UE分组标识的同时,告知所述UE其所在分组的分组代表UE标识,除此之外,基站还可以通知分组代表UE基站期望在第二小区上传输的该分组代表UE所在分组的数据流量,或者基站期望该分组代表UE所在分组在第二小区上激活的时间长度。
方法3、UE自行分组,UE利用设备间通信功能自行分组;
UE利用设备间通信功能,比如利用UE内部LTE模块的设备间通信功能(Device to Device,D2D),或者利用UE内部WLAN模块相互之间的通信功能,将一定区域内(如区域内每个UE可以相互接收到双方发射的信号)的UE组成一个分组,分组内的UE可通过设备间通信功能获取分组内每个UE的标识信息。
UE分组后,可在分组内选择一个UE作为该分组的分组代表UE,通过该分组代表UE与该UE的第一小区之间的无线接入链路,将分组内UE的标识信息通知给基站,基站通过该通知本身获知该UE为该分组的分组代表UE,或者该UE在该通知消息中增加指示,用于表征该UE为该分组的分组代表UE。基站保存所接收到的每个分组内每个UE的标识信息以及分组代表UE的标识信息。
执行本步骤后,某一基站下的用户设备UE被分成了用户设备分组X0,用户设备分组X1,……用户设备分组Xn等分组。
步骤220、用户设备UE接收基站发送的第二小区配置信息,所述第二小区使用的载波为第二载波,所述第二载波为可共享使用的载波C。
需要说明的是,步骤210和步骤220不受执行顺序限制,即可以先执行步骤220再执行步骤210。对于由基站执行分组的情况,基站在将为UE配置所述第二小区之前,按步骤210中的方法1或方法2把这些将使用第二载波C的UE分组,或者基站在为UE配置所述第二小区之后,按步骤210中的方法1或方法2把这些将使用第二载波C的UE分组。对于由UE自行执行分 组的情况,UE可以在接收到由基站发送的第二小区的配置信息之后,按照步骤210的方法把将要使用第二载波C的UE分组。
UE接收并配置了第二小区后,所述第二小区处于非激活状态,除了发送或者接收信道占用信令,UE和基站不在所述第二小区上传输数据。
UE接收所述第二小区的配置信息之前,UE已经在第一小区上与基站建立了RRC连接,所述第一小区使用第一载波。UE在所述第一小区上通过所述UE与所述第一小区的无线接入链路接收基站发送的所述第二小区的配置信息。
UE接收的所述基站发送的第二小区配置信息中,可以包括所述基站发送给UE的所述基站期望在所述第二小区上传输的数据流量或者所述基站期望所述UE在第二小区上激活的时间长度。其中,对于步骤210中,由基站执行分组的情况(方法1和方法2),或者由UE自行执行分组(方法3)且UE执行完分组后,选择了一个分组代表UE的情况,仅在分组代表UE接收的第二小区配置信息中包含所述数据流量或者所述在第二小区上激活的时间长度,且其中,分组代表UE接收的所述基站期望在所述第二小区上传输的数据流量,为所述基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量,在后续步骤240中,分组代表UE可以根据所述数据流量估算信道占用时长;分组代表UE接收的所述基站期望所述UE在第二小区上激活的时间长度,为所述基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度,在后续步骤240中,分组代表UE可以根据所述激活的时间长度设置信道占用时长。对于步骤210中,由UE自行执行分组(方法3)且UE执行完分组后,并未选择一个分组代表UE的情况,所述UE接收的第二小区配置信息中均包含所述数据流量或者所述在第二小区上激活的时间长度,且其中所述UE接收的所述基站期望在所述第二小区上传输的数据流量,为所述基站期望对应接收的UE在所述第二小区上传输的数据流量,在后续步骤240中,发送信道占用信令的UE-Y可以根据分组内UE接收到的基站期望UE在所述第二小区上传输的数据流量的总和,估算信道占用时长;UE接收的所述基站期望所述UE在第二小区上激活的时间长度,为所述基站期望对应接收的UE在所述第二小区上激活的时间长度,在后续步骤 240中,发送信道占用信令的UE-Y可以根据分组内每个UE接收到的基站期望每个UE在第二小区上激活的时间长度中的最大时间长度设置信道占用时长,。
需要说明的是,上述描述是基于图1的网络拓扑图提出,所述基站即支持第一载波又支持第二载波,即所述第一小区和第二小区均由所述基站控制。若第一小区和第二小区由不同的基站控制时,称控制第一小区的基站为第一基站,控制第二小区的基站为第二基站,第一基站和第二基站相同或者不同;则本实施步骤中,所述基站为第一基站,UE接收第一基站发送的所述第二小区的配置信息。
步骤230、用户设备分组X中的用户设备UE-Y检测第二小区是否可用;
用户设备分组X为步骤210中所分成的用户设备分组X0,用户设备分组X1,……用户设备分组Xn中的任意分组。
对于步骤210中由基站将UE分组的情况(方法1和方法2),基站会通知每个UE该UE的分组标识,以及会通知其中一个UE为分组代表UE,在这种情况下,UE-Y为用户设备分组X中的分组代表UE。
对于步骤210中由UE自行分组的情况(方法3),若分组后在分组内选择了一个分组代表UE,那么在这种情况下,UE-Y为该用户设备分组X中的分组代表UE;若分组后没有在分组内选择分组代表UE,UE-Y可以是用户设备分组X中的任意一个UE。通过设备间通信技术,用户设备分组X中的其他UE获知UE-Y发起检测第二小区是否可用的操作后,这些UE不再发起检测第二小区是否可用的操作。
由于同一个分组内每个UE的信道环境相近,因此UE-Y可以代表用户设备分组X中每个UE去检测第二小区是否可用。
UE-Y通过UE-Y内LTE模块执行测量监听和WLAN模块执行空闲信道评估(Clear Channel Assessment),检测判断第二小区是否可用。当LTE模块判断第二小区可用且WLAN模块判断第二载波可用时,UE-Y判断第二小区可用,当LTE模块判断第二小区不可用或WLAN模块判断第二载波不可 用时,判断第二小区不可用。若UE-Y判断第二小区不可用,则UE-Y继续执行步骤230,或者UE-Y根据预设算法在一段时间T之后继续执行步骤230。若UE-Y判断第二小区可用,则执行步骤240。
可选的,在满足以下两个条件时,LTE模块判断第二小区可用:
LTE模块根据对第二小区的测量,比如测量小区参考信号(Cell Reference Signal,CRS),确定第二小区的信号质量或者信号强度超过预设值;
LTE模块未接收到其他用户设备分组(即用户设备分组X外的其他用户设备分组)中的UE发送的信道占用时间仍有效的信道占用请求,即LTE模块判断第二载波空闲。
如不满足以上任一条件,LTE模块判断第二小区不可用。也即,如果LTE模块检测到第二小区的信号质量或者信号强度未好于预设值,或者,LTE模块接收到其他用户设备分组(即用户设备分组X外的其他用户设备分组)中的UE发送的信道占用请求指示要占用第二载波T时间,则在T时间内判断第二载波不可用。
UE-Y内WLAN模块执行空闲信道评估,如果判断第二载波空闲,则第二小区可用,如果判断第二载波不空闲,则第二小区不可用。
步骤240、UE-Y在第二载波C上分别发送LTE制式的信道占用请求和WLAN制式的信道占用信令(CTS-to-self),LTE制式的信道占用请求中包含用户设备分组X的信息和信道占用时长。
UE-Y在第二载波C上发送LTE制式的信道占用请求,是指信道占用请求的发送采用LTE支持的调制,编码等技术,符合LTE协议标准定义的方式发送。可以设置专门用于发送/接收信道占用信令(包括LTE制式的信道占用请求,信道占用响应等)的公共信道,UE-Y在所述公共信道上发送所述信道占用请求。具体的公共信道的设置可以有不同的方法,比如可以设置每个LTE子帧第二载波的中央N个RB(Resource Block,资源块)为所述公共信道,或者设置每间隔M个LTE子帧第二载波的中央N个RB为所述公共信道;比如还可以设置每个LTE子帧第二载波的的中央N个RB中去除最的中 央6个RB后的N-6个RB为所述公共信道,或者设置每间隔M个LTE子帧第二载波的中央N个RB中去除最的中央6个RB后的N-6个RB为所述公共信道;比如还可以设置每个LTE子帧的前X个符号上第二载波的全部带宽为公共信道;或者以其他方式设置的公共信道。
UE-Y发送的LTE制式的信道占用请求中,至少包含用户设备分组X的信息和信道占用时长。其中用户设备分组X的信息,对于步骤210中由基站执行分组的情况(方法1和方法2),用户设备分组X的信息为UE-Y的标识信息或者用户设备分组X的分组标识。对于步骤210中由UE自行执行分组的情况(方法3),若UE自行执行分组后,在分组内选择了一个分组代表UE(UE-Y),用户设备分组X的信息为UE-Y的标识信息;若UE执行分组后,未在组内选择一个分组代表,则所述UE-Y可以为用户设备分组X中的任一UE,用户设备X的信息为用户设备分组X中所有UE的标识信息。其中信道占用时长,对于步骤210中由基站执行分组的情况(方法1和方法2),基站通知分组代表UE(UE-Y)基站期望在第二小区上传输的用户设备分组X的数据流量或者基站期望用户设备分组X在第二小区上激活的时间长度,则信道占用时长由UE-Y根据所述收到的基站期望在第二小区上传输的用户设备分组X的数据流量或者基站期望用户设备分组X在第二小区上激活的时间长度,第二小区的信号质量,相关国家法规对可共享使用的载波的占用规定等因素中的一个或多个确定。对于步骤210中由UE自行执行分组且UE执行完分组后选择了一个分组代表UE(UE-Y)的情况(方法3),则信道占用时长由UE-Y根据步骤220中分组代表UE(UE-Y)接收到的基站期望在所述第二小区上传输的所述分组代表UE(UE-Y)所在分组(X)的数据流量或者基站期望所述分组代表UE(UE-Y)所在分组(X)在第二小区上激活的时间长度,第二小区的信号质量,相关国家法规对可共享使用的载波的占用规定等因素中的一个或多个确定。对于步骤210中由UE自行执行分组且UE执行完分组后并未选择一个分组代表UE的情况(方法3),所述UE-Y可以为用户设备分组X中的任一UE,则信道占用时长由UE-Y根据步骤220中分组X中UE接收到的基站期望UE在所述第二小区上传输的数据流量的信息或者基站期望UE在所述第二小区上激活的时间长度(UE-Y利用设备间通信技术获取所述UE接收到的基站期望UE在所述第二小区上传输的数据流量的信息 或者基站期望UE在所述第二小区上激活的时间长度的信息),第二小区的信号质量,相关国家法规对可共享使用的载波的占用规定等因素中的一个或多个确定。
UE-Y在第二载波C上发送WLAN制式的信道占用信令,是指信道占用信令的发送采用WLAN支持的调制,编码等技术,符合WLAN协议标准定义的方式发送,这里尤其指WLAN 802.11协议中定义的自我信道清空信令(CTS-to-self)。CTS-to-self信令中将接收端地址设置成UE-Y内WLAN模块的地址,CTS-to-self信令还包括信道占用时长,设置该信道占用时长等于LTE制式的信道占用请求中的信道占用时长。
UE-Y内的LTE模块和WLAN模块都需要在第二载波C上发送信道占用请求/信令,为避免两者之间的干扰,LTE模块和WLAN模块在发送各自的信道占用请求/信令时,可以采用时分复用的方式发送,比如LTE模块发送LTE制式的信道占用请求之后,WLAN模块再发送WLAN制式的信道占用信令,反之也可以。
所述UE-Y邻近的非所述UE-Y所在用户设备分组X内的WLAN设备接收到所述UE-Y发送的WLAN制式的信道占用信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载波C上发起数据传输;所述UE-Y邻近的其他LTE基站和邻近的其他用户设备分组内的UE在接收到所述UE-Y发送的LTE制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波C上发起数据传输。
由此可知,所述第二基站在接收到其他使用所述第二载波的基站下的UE分组的主UE发送的LTE制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输。
步骤250、UE接收基站在第二载波C上发送LTE制式的信道占用响应;
本步骤为可选步骤,基站接收到UE-Y发送的LTE制式的信道占用请求后,可以发送一个信道占用响应,该信道占用响应可以在专门的用发送/接收信道占用信令的公共信道上发送,信道占用响应中包含第二小区的小区标识、用户设备分组X的信息和信道占用时长,其中用户设备分组X的信息包括,当步骤240中UE-Y为用户设备分组X的分组代表,基站接收到的UE-Y 发送的LTE制式的信道占用请求中包含的用户设备分组X的信息为分组标识或分组代表UE-Y的标识信息的情况,则基站发送的所述用户设备分组X的信息即为基站接收到的UE-Y发送的LTE制式的信道占用请求中包含的用户设备分组X的信息(分组标识或分组代表UE的标识信息),或者当步骤240中UE-Y为用户设备分组X中的任一UE,基站接收到的UE-Y发送的LTE制式的信道占用请求中包含的用户设备分组X的信息为用户设备分组X中所有UE的标识信息的情况,则基站发送的所述用户设备分组X的信息是所述接收到的所有UE的标识信息中的任一个UE的标识信息。信道占用时长为基站接收到的信道占用请求中的信道占用时长减去信道占用请求在空中接口中的传输时间、基站接收并处理该信道占用请求的时间、以及基站发送信道占用响应的信令处理时间和信道占用响应在空中接口的传输时间。其中,信道占用请求在空中接口的传输时间和信道占用响应在空中接口的传输时间,可以根据信道占用请求以何种通信制式(比如LTE制式)在空中接口传输,以及使用该通信制式在空中接口传输时在特定的空中接口信号质量下的平均传输次数等因素确定,不同的通信制式由于技术本身的差异,在空中接口发送一次数据的时间是不同的。UE接收和处理该信道占用请求的时间,由通信标准协议根据一定时期UE内各种芯片和处理器的技术指标规定其接收和处理的最长时间。UE发送信道占用响应的信令处理时间,由通信标准协议综合考虑一定时期UE内每种芯片和处理器的技术指标,发送该信道占用响应使用的通信制式对信令的处理方式等因此规定信令处理的最长时间。基站可以在步骤240所述的专门用于发送信道占用信令的公共信道上发送所述信道占用响应,基站下的UE在所述公共信道上接收所述信道占用响应。
基站接收到UE-Y发送的LTE制式的信道占用请求后,根据信道占用请求中包含的用户设备分组X的信息,激活用户设备分组X中UE的所述第二小区,即设置用户设备分组X中UE的所述第二小区为激活状态,基站可以在所述第二小区上调度用户设备分组X中的UE,向所述UE发送下行数据或接收所述UE发送的上行数据,以及在第二小区上向所述UE发送一些控制信令。可选的,若信道占用请求中包含的用户设备分组X的信息为UE-Y的标识信息或者用户设备分组X的分组标识,基站根据UE-Y的标识信息或者用户设备分组X的分组标识确定用户设备分组X,激活用户设备分组X中UE 的所述第二小区;若信道占用请求中包含的用户设备分组X的信息为用户设备分组X中所有UE的标识信息,则基站直接激活这些UE的第二小区。
所述基站的邻近基站接收到所述基站发送的信道占用响应后,在所述信道占用响应中指示的信道占用时长内不在所述第二小区使用的第二载波上发起与所述邻近基站下的UE通信。
需要说明的是,若第一小区和第二小区分别由第一基站和第二基站控制时,则本实施步骤中所述基站为第二基站。
步骤260、用户设备分组X中的UE激活所述第二小区;
根据实施情况,若步骤250不执行,则对于UE-Y,UE-Y在发送完步骤240中的LTE制式的信道占用请求和WLAN制式的CTS-to-self之后,激活第二小区。而对于用户设备分组X中的其他UE,则在接收到UE-Y发送的LTE制式的信道占用请求后,激活第二小区。可选的,用户设备分组X中的除UE-Y之外的其他UE根据接收到的信道占用请求中的用户设备分组X的信息,确定是自己所在分组的UE发送的信道占用的请求,可以占用第二载波C,因此激活自己的第二小区,其中若信道占用请求中的用户设备分组X的信息为基站选择的分组代表UE-Y的标识的情况,此时在步骤210中,基站在通知分组内每个UE其所述分组的分组标识时还需要将分组代表UE的标识通知给所述每个UE。这些UE激活第二小区后,在信道占用请求中的信道占用时长结束后去激活所述第二小区。
若执行步骤250,则用户设备分组X中的UE在接收到基站在第二载波C上发送的信道占用响应后激活第二小区。可选的,用户设备分组X中的UE根据接收到的信道占用响应中的用户设备分组X的信息,确定是自己所在分组可以占用第二载波C,因此激活自己的第二小区。用户设备分组X中的UE可以开始在所述第二小区上监听来自基站的调度,根据基站的调度发送上行数据或接收下行数据,以及可以在第二小区上发送一些控制信令。这些UE激活第二小区后,在信道占用响应中的信道占用时长结束后去激活所述第二小区。需要说明的是,若第一小区和第二小区分别由第一基站和第二基站控制时,这里的基站是指第二基站。
通过本发明实施例提出的上述共享频率使用方法,通过将用户设备UE 分组,仅让分组中的一个UE(分组代表UE或者分组中的任一UE)检测第二小区(第二载波)是否可用并发起占用第二载波的请求,且UE内部既有WLAN模块又有LTE模块,由LTE模块和WLAN模块一起协作完成第二小区是否可用的检测和发起占用第二载波的情况,可以实现同一运营商或者不同运营商运营的使用相同的或者不同的无线通信技术的设备之间高效共享使用可共享使用的频率,还可以有效减少让所有UE均参与第二小区可用性检测并发起占用第二载波请求所导致的信令开销,竞争冲突和UE功耗。
对应本发明实施例提出的以上共享频率使用方法,本发明实施例还提出一种装置330,应用于用户设备UE侧,图3为该装置的装置结构图,包括:分组管理模块310,第二小区配置管理模块320,第二载波占用管理模块330,而第二载波占用管理模块330包括3个子模块,分别为检测判断模块3301,信道占用信令发送模块3302,信道占用信令接收模块3303。其中,
分组管理模块310,设置为确定UE分组包括:接收并保存基站通知的分组信息,所述分组信息指所述UE所属分组的分组标识。若UE为其所属分组的分组代表UE,则所述分组信息还包含基站通知的所述UE为其所属分组的分组代表UE的指示,还可以包含基站通知的基站期望在第二小区上传输的所述UE所属分组的数据流量或者基站期望所述UE所述分组在第二小区上激活的时间长度;若UE不是其所属分组的分组代表UE,则所述分组信息还可以包含基站通知的所述UE所属分组的分组代表UE的标识信息。或者,
分组管理模块310,设置为执行UE分组,在执行UE分组后,若所述UE被选择为其所属分组的分组代表UE,通过所述UE与所述UE的第一小区之间的无线接入链路,将分组内每个UE的标识信息通知给基站。
第二小区配置管理模块320,设置为接收基站发送的第二小区配置信息,所述第二小区使用的载波为第二载波,所述第二载波为可共享使用的载波C。
第二小区配置管理模块320还设置为接收了所述第二小区的配置信息并配置了所述第二小区后,设置所述第二小区为非激活状态。
第二小区配置管理模块320还设置为,在所述用户设备UE的信道占用信令接收模块3303接收到基站在第二载波C上发送的信道占用响应后激活所述第二小区,其中所述信道占用响应中包含的用户设备分组X的信息为所述用户设备UE所属分组的分组标识,或者所述用户设备UE所属分组的分组代表UE的标识,或者所述用户设备UE所属分组中某个UE的标识。或者,第二小区配置管理模块320还设置为,在所述用户设备UE的信道占用信令接收模块3303被配置为不需要接收基站在第二载波C上发送的信道占用响应时,根据所述用户设备UE的分组管理模块310的信息,当所述UE为所述UE所属分组的UE-Y(分组代表UE或者所述UE虽然不是其所属分组的分组代表UE,但是所述UE当前被选择在其所在分组中用于检测第二小区是否可用并且在第二小区时可用发送信道占用信令)时,在所述用户设备UE的信道占用信令发送模块3302发送完LTE制式的信道占用请求和WLAN制式的CTS-to-self之后,激活第二小区。或者,第二小区配置管理模块320还设置为,在所述用户设备UE的信道占用信令接收模块3303被配置为不需要接收基站在第二载波C上发送的信道占用响应时,根据所述用户设备UE的分组管理模块310的信息,当所述UE不是所述UE所属分组的UE-Y时,在所述用户设备UE的信道占用信令接收模块3303接收到所述用户设备UE所属分组中分组代表UE或者某个UE发送的LTE制式的信道占用请求后,激活第二小区。
检测判断模块3301,设置为根据所述用户设备UE的分组管理模块310的信息,当所述UE为所述UE所属分组的分组代表UE时,或者根据所述用户设备UE的分组管理模块的信息,所述UE不是所述UE所属分组的分组代表UE,但是通过设备间通信技术所述UE被选择在所述UE所述分组中用于检测第二小区是否可用时,检测判断模块3301启用。检测判断模块3301包含2个子模块,LTE检测判断子模块和WLAN检测判断子模块,设置为检测判断第二小区是否可用。其中LTE检测判断子模块设置为执行测量并判断第二小区是否可用,WLAN检测判断子模块设置为执行空闲信道评估并判断第二载波C是否可用。检测判断模块3301设置为在LTE检测判断子模块判断第二小区可用且WLAN检测判断子模块判断第二载波C可用时,判断第二小区可用,在LTE检测判断子模块判断第二小区不可用或WLAN检测判断子 模块判断第二载波C不可用时,判断第二小区不可用。
信道占用信令发送模块3302,设置为在检测判断模块3301判断第二小区可用时,在第二载波C上发送LTE制式的信道占用请求和WLAN制式的信道占用信令(CTS-to-self)。信道占用信令发送模块3302可以包含WLAN信道占用信令发送子模块和LTE信道占用信令发送子模块,两者分别用于发送CTS-to-self和LTE制式的信道占用请求。
信道占用信令接收模块3303,设置为当被配置为不需要接收基站在第二载波C上发送的信道占用响应时,根据所述用户设备UE的分组管理模块310的信息,当所述UE不是所述UE所属分组的UE-Y(UE-Y为分组代表UE或者所述UE虽然不是其所属分组的分组代表UE,但是所述UE当前被选择在其所在分组中用于检测第二小区是否可用并且在第二小区时可用发送信道占用信令)时,设置为接收所述用户设备UE所属分组中UE-Y发送的LTE制式的信道占用请求。或者,当被配置为需要接收基站在第二载波C上发送的信道占用响应时,设置为接收所述信道占用响应。
对应本发明实施例提出的以上共享频率使用方法,本发明实施例还提出另一种装置400,应用于基站侧,图4为该装置的装置结构图,包括:分组管理模块410,第二小区配置管理模块420,第二载波占用管理模块430,其中第二载波占用管理模块430包括信道占用信令接收模块4301,可选的还可以包括信道占用信令发送模块4302。其中,
分组管理模块410,设置为执行UE分组,为每个UE分组选择一个分组代表UE,并将分组结果(分组信息)通知给UE。包括:根据UE的位置或UE的TA将UE分组;通过每个UE与每个UE的第一小区所在的无线接入链路,通知每个UE所述分组信息。分组信息包括UE所属分组的分组标识。若UE为其所属分组的分组代表UE,则所述分组信息还包含基站通知的所述UE为其所属分组的分组代表UE的指示,还可以包含基站通知的基站期望在第二小区上传输的所述分组代表UE所属分组的数据流量或者基站期望该分组代表UE所属分组在第二小区上激活的时间长度,若UE不是其所属分组的分组代表UE,则所述分组信息还可以包含基站通知的所述UE所属分组的分组代表UE的标识信息。或者,
分组管理模块410,设置为接收并保存分组代表UE通知的分组信息,包括:所述UE为分组代表UE,基站通过所述UE与所述UE的第一小区所在的无线接入链路接收所述分组信息。所述分组信息包括以所述UE为分组代表UE的分组内UE的标识信息。
第二小区配置管理模块420,设置为为UE配置第二小区,所述第二小区使用的载波为第二载波,所述第二载波为可共享使用的载波C。
第二小区配置管理模块420还设置为为UE配置了所述第二小区之后,设置所述第二小区为非激活状态。
第二小区配置管理模块420还设置为,在信道占用信令接收模块4301接收到UE在第二载波C上发送的LTE制式的信道占用请求之后,根据信道占用请求中包含的用户设备分组的信息,激活所述用户设备分组中UE的第二小区。可选的,若信道占用请求中包含的所述用户设备分组的信息为所述在第二载波C上发送LTE制式的信道占用请求的UE(UE-Y,这里的UE-Y为分组代表UE)的标识信息或者所述UE-Y所属用户设备分组(用户设备分组X)的分组标识,基站根据所述UE-Y的标识信息或者所述用户设备分组X的分组标识确定用户设备分组X,激活用户设备分组X中每个UE的第二小区;若信道占用请求中包含的用户设备分组的信息为某用户设备分组中所有UE的标识信息,则基站直接激活这些UE的第二小区。
信道占用信令接收模块4301,设置为接收UE在第二载波C上发送的LTE制式的信道占用请求。
信道占用信令发送模块4302为可选模块,设置为在信道占用信令接收模块4301接收到所述信道占用请求之后,在第二载波C上发送LTE制式的信道占用响应。
对应于上述共享频率使用方法,本发明实施例还提出一种共享频率使用装置,适用于多载波场景,用户设备UE在第一基站控制的第一小区上与所述第一基站建立了无线资源控制RRC连接,所述第一小区使用第一载波,所述UE包括支持与第一基站和至少一个第二基站通信的移动通信模块和无 线局域网WLAN模块,所述装置包括:
基站侧第二小区配置管理模块,设置于基站中;
终端侧第二小区配置管理模块,分别设置于所述第一基站下所述用户设备UE中,设置为接收所述第一基站中基站侧第二小区配置管理模块发送的第二基站控制的第二小区的配置信息,接收所述第二小区的配置信息后,设置所述第二小区为非激活状态;所述第二小区使用第二载波,所述第二载波为共享载波,所述第一基站和第二基站相同或者不同;
终端侧第二载波占用管理模块,设置在由所述第一基站下所述UE划分出的每个UE分组的主UE中,设置为当检测到所述第二小区可用时,在所述第二载波上分别发送所述移动通信制式的信道占用请求和WLAN制式的信道占用信令;一个UE分组中有且只有一个主UE;
所述终端侧第二小区配置管理模块还设置为在本UE所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活本UE的所述第二小区。
其中,当UE分组中存在分组代表UE时,所述主UE可以为所述分组代表UE;不存在时,所述主UE可以为所述UE分组中的任意一个UE。
其中,所述的装置还可以包括:
基站侧分组管理模块,设置于所述第一基站中,设置为对本基站下所述UE进行分组。
其中,所述基站侧分组管理模块可以根据UE的位置或上行时间提前量将本基站下所述UE分组。
其中,所述基站侧分组管理模块还可以设置为在对本基站下所述用户设备UE进行分组后,为划分出的UE分组选择一个分组代表UE;分别发送分组信息给本基站下所述UE;所述分组信息包括该UE所属UE分组的分组标识及分组代表UE的标识信息;
所述装置还可以包括:
终端侧分组管理模块,设置于所述第一基站下所述UE中,设置为从所述第一基站接收并保存所述分组信息。
其中,所述的装置还可以包括:
终端侧分组管理模块,设置于所述第一基站下所述UE中,设置为自行划分出所述UE分组。
其中,所述终端侧分组管理模块还可以设置为在自行划分出所述UE分组后,为所属的UE分组选择一个分组代表UE;当本UE为所述分组代表UE时,通过与所述第一小区之间的无线接入链路,将分组内所述UE的标识信息通知给所述第一基站。
其中,所述第二小区的配置信息中可以包括所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度;
当存在分组代表UE时,所述分组代表UE中的所述终端侧第二小区配置管理模块接收所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度,其中,所述第一基站期望在所述第二小区上传输的数据流量,可以为所述第一基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量,所述第一基站期望所述UE在第二小区上激活的时间长度,可以为所述第一基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度;
当不存在分组代表UE时,所述每个UE中的所述终端侧第二小区配置管理模块接收所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度,其中,所述每个UE接收的所述第一基站期望在所述第二小区上传输的数据流量,分别可以为所述第一基站期望该UE在所述第二小区上传输的数据流量,所述每个UE接收的所述第一基站期望所述UE在第二小区上激活的时间长度,分别可以为所述第一基站期望所述该UE在第二小区上激活的时间长度。
其中,所述移动通信制式的信道占用请求中,可以至少包含UE分组的信息和信道占用时长;所述WLAN制式的信道占用信令可以包括信道占用时长;所述WLAN制式的信道占用信令中的信道占用时长可以等于所述移动通信制式的信道占用请求中的信道占用时长;
当存在分组代表UE时,所述UE分组的信息可以为所述分组标识或所述分组代表UE的标识信息;
当不存在分组代表UE时,所述UE分组的信息可以为所述UE分组中每个UE的标识信息。
其中,所述终端侧第二载波占用管理模块还可以设置为当本UE所属UE分组内的WLAN设备接收到其它UE分组的主UE发送的WLAN制式的信道占用信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载波上发起数据传输;在本UE接收到其它UE分组的所述主UE发送的所述移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输;
所述装置还可以包括:
基站侧第二载波占用管理模块,设置于第二基站中;
所述第二基站的基站侧第二载波占用管理模块设置为在接收到其他使用所述第二载波的基站下的UE分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输。
其中,所述终端侧第二载波占用管理模块发送的移动通信制式的信道占用请求和WLAN制式的信道占用信令可以采用时分复用的方式发送。
其中,所述第二小区可用包括:
所述第二小区的信号质量或信号强度超过预设值且所述第二载波空闲。
其中,所述的装置还可以包括:
基站侧第二载波占用管理模块,设置于第二基站中;
所述终端侧第二小区配置管理模块在本UE所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活本UE的所述第二小区包括:
所述终端侧第二小区配置管理模块在本UE所属UE分组的主UE发送所述信道占用请求和信道占用信令后,当收到控制所述第二小区的第二基站中的基站侧第二载波占用管理模块返回的信道占用响应后激活所述第二小区;
或者,
所述终端侧第二小区配置管理模块在本UE为所属UE分组的主UE时, 当发送所述信道占用请求和信道占用信令后激活第二小区;在本UE不为所属UE分组的主UE时,当所属UE分组的主UE发送所述信道占用请求和信道占用信令后激活第二小区。
其中,所述第二基站中的第二小区配置管理模块还可以设置为当在所述第二载波上收到移动通信制式的信道占用请求之后,根据信道占用请求中包含的UE分组的信息,激活所述UE分组中每个UE的第二小区。
本发明实施例里所提出的上述用户设备和基站设备的每个功能模块,具体实现时可以是包括处理器、存储器以及运行在处理器上的程序等硬件和软件的结合。
下面以图1所示网络拓扑示意图中的部分区域,即eNB1,eNB2,AP2覆盖的区域及其覆盖区域内的一些UE为例(图5),结合图5所示场景下的实施流程图,对本发明实施例提出的共享频率使用方法的技术方案进行清楚、完整地描述。
同上文对图1的描述,图5中,eNB1,eNB2和AP1可以互相监听到,eNB1在F1上配置了小区cell1,在F2上配置了小区cell2,eNB2在F3上配置了小区cell3,在F2上配置了小区cell4。以下实施例中UE5/UE6/UE7/UE8/UE12驻留在cell3上,并且在cell3上与eNB2之间建立了RRC连接,而UE9~UE11则驻留在cell1上,并且在cell1上与eNB1之间建立了RRC连接。
实施例一
以图5所示区域内基站eNB2与UE5/UE6/UE7/UE8使用共享频率F2为例,图6给出了本申请提出的共享频率使用方法的实施例一的流程图,本实施例中由eNB2实施对UE的分组,包括:
本实施例中,使用共享频率F2之前,UE5/UE6/UE7/UE8/UE12在cell3上已经与eNB2建立了RRC连接,UE5/UE6/UE7/UE8/UE12在与cell3建立的无线接入链路上与eNB2通信,同样的,UE9/UE10/UE11在cell1上与eNB1建立了RRC连接,UE9/UE10/UE11在与cell1建立的无线接入链路上与eNB1 通信。即如图6中所示的步骤600。
步骤610、eNB2为UE5/UE6/UE7/UE8/UE12配置第二小区cell4。
eNB2根据业务需要和cell3的负荷,比如eNB2预期一段时间后UE5/UE6/UE7/UE8/UE12的业务流量增加,而当前cell3的负荷已经很高,不足以满足UE5/UE6/UE7/UE8/UE12新增加的业务需求,eNB2为UE5/UE6/UE7/UE8/UE12配置第二小区cell4,cell4使用频率F2,F2为可共享使用的频率。
eNB2为UE5/UE6/UE7/UE8/UE12配置了cell4之后,设置cell4为非激活状态,除了eNB2在需要时在F2上向UE5/UE6/UE7/UE8/UE12发送信道占用信令,基站不在cell4上调度UE5/UE6/UE7/UE8/UE12。UE5/UE6/UE7/UE8/UE12接收了cell4的配置信息后,配置cell4,但是不激活cell4,UE5/UE6/UE7/UE8/UE12除了有需要时在F2上向eNB2发送信道占用信令,UE5/UE6/UE7/UE8/UE12在cell4上不监听来自eNB2的调度。
步骤620、eNB2将UE5/UE6/UE7/UE8/UE12分组,其中UE5/UE6/UE7/UE8被分在了一个分组中(分组1),UE12独立分成另一个分组(分组2),eNB2选择UE5作为分组1的分组代表UE,eNB2为分组1分配了一个分组标识G-ID1,eNB2为分组2分配了一个分组标识G-ID2。
可选的,基站根据UE5/UE6/UE7/UE8/UE12在cell3上上报的测量信息或者定位信息,比如GPS定位信息,确定它们的位置,将位置邻近的UE5/UE6/UE7/UE8分在一个组中。或者,基站根据在cell3上接收到的UE5/UE6/UE7/UE8/UE12的信号计算它们的TA,将TA值差相近的UE5/UE6/UE7/UE8分在一个分组中。
步骤630、eNB2在cell3上通知UE5其所述分组的分组标识为G-ID1,UE5为其所述分组的分组代表UE。
步骤640、eNB2在cell3上分别通知UE6/UE7/UE8其所述分组的分组标识为G-ID1,通知UE12其所述分组的分组标识为G-ID2,UE12为所述分组的分组代表UE。
需要说明的,以上步骤中,步骤610和620的实施顺序不受图示限制, 即步骤620也可以在步骤610之前实施。此外,在步骤630中,eNB2在通知UE5其所述分组的分组标识以及通知UE5为其所属分组的分组代表UE之外,eNB2还可以通知UE5基站预期在cell4上传输的分组1上UE的数据流量总和。eNB2分别通知UE6/UE7/UE8的还可以是其所述分组的分组代表UE的UE标识。
相应的,对于eNB1,eNB1也可以实施上述类似步骤610~630,即eNB1为UE9~UE11配置第二小区cell2,eNB1将UE9~UE11分组,分在同一个分组中,并且为其分配分组标识,并将分组结果通知给UE9~UE11,其中UE9为所述分组的分组代表UE。
步骤650、分组代表UE5测量判断cell4可用。
分组代表UE5,UE12测量判断cell4是否可用,包括:UE5,UE12内的LTE模块执行测量,比如测量cell4的CRS,判断cell4的信号质量或信号强度是否超过预设值,且LTE模块判断是否有收到其他分组中的UE发送的信道占用请求,且信道占用请求中的信道占用时长依然有效。本实施例中,假设UE5测量判断cell4的信号质量超过预设值且UE5没有收到其他分组中的UE发送的信道占用请求(本实施例中UE5和UE12接收不到对方的信号,且UE5先检测到cell4可用并发起信道占用过程,UE9~UE11未发送信道占用请求),因此判断cell4可用。UE5,UE12内的WLAN模块执行对F2的空闲信道评估,如果判断F2空闲,则cell4可用,如果判断F2不空闲,cell4不可用,本实施例假设WLAN模块判断cell4可用。如果UE5,UE12判断cell4不可用,则UE5,UE12继续检测,或者UE5,UE12按照预设算法在一段时间T之后继续检测cell4是否可用。
步骤660、UE5在cell4所在的频率F2上发送LTE制式的信道占用请求和WLAN制式的信道占用请求(CTS-to-self)。
UE5在F2上专门用于发送信道占用信令的公共信道上发送信道占用请求,信道占用请求可以以物理层信令方式或者媒体接入层信令方式或者更高协议层次的无线资源管理层信令方式发送,信道占用请求包含分组1的分组标识G-ID1和信道占用时长,也可以是UE5的UE标识和信道占用时长。UE5在F2上先发送LTE制式的信道占用请求,然后再发送CTS-to-self,UE5 设置CTS-to-self中的信道占用时长等于LTE制式的信道占用请求中的信道占用时长。
可以接收到UE5信号的AP2和UE9接收到UE5发送的CTS-to-self后,在CTS-to-self中指示的信道占用时长内不在F2上发起数据传输。可以接收到UE5信号的eNB1在接收到UE5发送的LTE制式的信道占用请求后,在信道占用请求中指示的信道占用时长内不在F2上发起数据传输。
步骤670、eNB2在F2上发送LTE制式的信道占用响应;
eNB接收到UE5发送的信道占用请求后,在F2上发送LTE制式的信道占用响应。信道占用响应中包含第二小区的小区标识、G-ID1或者UE5的标识信息和信道占用时长。
步骤680、eNB2本地激活UE5所在分组1中所有UE(UE5/UE6/UE7/UE8)的第二小区cell4,eNB2可以在cell4上调度UE5/UE6/UE7/UE8,与UE5/UE6/UE7/UE8通信。
需要说明的是,步骤670和步骤680的实施顺序不受图示限制,即步骤680可以在步骤670之前实施。
eNB2接收到UE5发送的LTE制式的信道占用请求后,根据信道占用请求中包含的G-ID1或者UE5的标识信息,判断是分组1发起的信道占用请求,因此激活分组1中所有UE(UE5/UE6/UE7/UE8)的第二小区。
步骤690、UE5/UE6/UE7/UE8收到eNB2发送的信道占用响应后,根据信道占用响应中包含的G-ID1或者分组代表UE5的标识信息,判断其可以使用F2,因此本地激活各自的第二小区cell4,监听来自cell4的调度。
实施例二
以图5所示区域内基站eNB2与UE5/UE6/UE7/UE8使用共享频率F2为例,图7给出了本申请提出的共享频率使用方法的实施例二的流程图,本实施例中由UE自行实施分组,包括:
本实施例中,使用共享频率F2之前,UE5/UE6/UE7/UE8/UE12在cell3上已经与eNB2建立了RRC连接,UE5/UE6/UE7/UE8/UE12在与cell3建立的 无线接入链路上与eNB2通信,同样的,UE9/UE10/UE11在cell1上与eNB1建立了RRC连接,UE9/UE10/UE11在与cell1建立的无线接入链路上与eNB1通信。即如图7中所示的步骤700。
步骤710、eNB2为UE5/UE6/UE7/UE8/UE12配置第二小区cell4。
步骤720、UE5/UE6/UE7/UE8/UE12实施分组,其中UE5/UE6/UE7/UE8分成了一个分组(分组1),UE12独立分成了另一个分组(分组2),UE5/UE6/UE7/UE8将UE5选择作为分组1的分组代表UE。
本实施例中,UE5/UE6/UE7/UE8/UE12利用D2D通信,自行实施分组,比如UE5实施对周围用户设备发射信号的监听,UE5可以监听到UE6/UE7UE8,因此将UE5/UE6/UE7/UE8分成一个分组。并且,UE5/UE6/UE7/UE8通过相互之间的D2D通信,获取相互之间的UE标识,选择其中的UE5作为分组代表UE。
步骤730、UE5在cell3上通知eNB2其所在分组中每个UE(UE5/UE6/UE7/UE8)的UE标识。
步骤740、UE12在cell3上通知eNB2其所在分组中个UE(UE12)的分组标识。
步骤750~步骤790的实施同实施例一步骤650~步骤690。其中步骤760中,UE5在cell4所在频率F2上发送的LTE制式的信道占用请求中包含的是UE的标识信息和信道占用时长。步骤790中,UE5/UE6/UE7/UE8收到eNB2发送的信道占用响应后,根据信道占用响应中包含的分组代表UE5的标识信息,判断其可以使用F2,因此本地激活各自的第二小区cell4,监听来自cell4的调度。
实施例三、
以图5所示区域内基站eNB2与UE5/UE6/UE7/UE8使用共享频率F2为例,图8给出了本申请提出的共享频率使用方法的实施例三的流程图,本实施例中由UE自行实施分组,包括:
本实施例中,使用共享频率F2之前,UE5/UE6/UE7/UE8/UE12在cell3 上已经与eNB2建立了RRC连接,UE5/UE6/UE7/UE8/UE12在与cell3建立的无线接入链路上与eNB2通信,同样的,UE9/UE10/UE11在cell1上与eNB1建立了RRC连接,UE9/UE10/UE11在与cell1建立的无线接入链路上与eNB1通信。即如图8中所示的步骤800。
步骤810、eNB2为UE5/UE6/UE7/UE8/UE12配置第二小区cell4。
步骤820、UE5/UE6/UE7/UE8/UE12实施分组,其中UE5/UE6/UE7/UE8分成了一个分组(分组1),UE12独立分成了另一个分组(分组2),UE5/UE6/UE7/UE8选择又UE5检测cell4是否可用以及发起信道占用请求。
本实施例中,UE5/UE6/UE7/UE8/UE12利用D2D通信,自行实施分组,比如UE5实施对周围用户设备发射信号的监听,UE5可以监听到UE6/UE7/UE8,因此将UE5/UE6/UE7/UE8分成一个分组。并且,UE5/UE6/UE7/UE8通过相互之间的D2D通信,获取相互之间的UE标识,选择其中的UE5实施检测cell4是否可用以及发起信道占用请求。
步骤830~步骤870,分别同实施例一步骤650~步骤690,其中步骤840中,UE5在cell4所在频率F2上发送的LTE制式的信道占用请求中包含的是分组1内所有UE(UE5/UE6/UE7/UE8)的标识信息和信道占用时长。步骤850中,eNB2收到UE5发送的LTE制式的信道占用请求后,发送信道占用响应,所述信道占用响应中包含二小区的小区标识、UE5/UE6/UE7/UE8中任一UE的标识信息和信道占用时长。步骤860中,eNB2在收到UE5发送的LTE制式的信道占用请求后,根据信道占用请求中包含的UE5/UE6/UE7/UE8的标识信息,激活UE5/UE6/UE7/UE8的第二小区cell4。步骤870中,UE5/UE6/UE7/UE8收到eNB2发送的信道占用响应后,根据信道占用响应中包含的用户设备的标识信息,判断是本分组可以占用F2,因此激活各自的第二小区F4。
本发明实施例还提出了一种终端侧的共享频率使用方法,适用于多载波场景,UE在第一基站控制的第一小区上与所述第一基站建立了无线资源控制RRC连接,所述第一小区使用第一载波,所述UE包括支持与第一基站和至少一个第二基站通信的移动通信模块和无线局域网WLAN模块,所述方 法包括:
所述UE接收所述第一基站发送的第二基站控制的第二小区的配置信息,所述第二小区使用第二载波,所述第二载波为共享载波,所述第一基站和第二基站相同或者不同;接收所述第二小区的配置信息后,设置所述第二小区为非激活状态;
当所述UE为所属UE分组中的主UE,且检测到所述第二小区可用时,所述UE在所述第二载波上分别发送所述移动通信制式的信道占用请求和WLAN制式的信道占用信令;所述UE分组由将所述第一基站下所述UE划分得到,一个UE分组中有且只有一个主UE;
所述UE在其所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区。
其中,当UE分组中存在分组代表UE时,所述主UE可以为所述分组代表UE;不存在时,所述主UE可以为所述UE分组中的任意一个UE。
其中,所述的方法还可以包括:
所述UE从所述第一基站接收并保存分组信息;所述分组信息包括该UE所属UE分组的分组标识及分组代表UE的标识信息;
或者,
所述UE自行划分出所述UE分组。
其中,所述UE自行划分出所述UE分组后还可以包括:
所述UE选择所属UE分组的分组代表UE;当所述UE为分组代表UE时,通过与所述第一小区之间的无线接入链路,将所述UE所属UE分组内每个UE的标识信息通知给所述第一基站。
其中,所述第二小区的配置信息中可以包括所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度;
当所述UE为所述分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,可以为所述第一基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量;所接收的所述第一基站期望所 述UE在第二小区上激活的时间长度,可以为所述第一基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度;当所述UE所属的UE分组不存在分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,可以为所述第一基站期望该UE在所述第二小区上传输的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,可以为所述第一基站期望该UE在第二小区上激活的时间长度。
其中,所述移动通信制式的信道占用请求中,可以至少包含UE分组的信息和信道占用时长;所发送的所述WLAN制式的信道占用信令可以包括信道占用时长;所述WLAN制式的信道占用信令中的信道占用时长可以等于所述移动通信制式的信道占用请求中的信道占用时长;
当存在分组代表UE时,所述UE分组的信息可以为所述分组标识或所述分组代表UE的标识信息;
当不存在分组代表UE时,所述UE分组的信息可以为所述UE分组中每个UE的标识信息。
其中,所述的方法还可以包括:
当所述UE所属UE分组内的WLAN设备接收到其它用户设备分组的主UE发送的WLAN制式的信道占用信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载波上发起数据传输;
当所述UE接收到其它UE分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输。
其中,所述移动通信制式的信道占用请求和WLAN制式的信道占用信令可以采用时分复用的方式发送。
其中,所述第二小区可用包括:
所述第二小区的信号质量或信号强度超过预设值且所述第二载波空闲。
其中,所述UE在其所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区可以包括:
所述UE在其所属UE分组的主UE已发送所述信道占用请求和信道占用 信令后,所述UE收到了控制所述第二小区的第二基站返回的信道占用响应后激活所述第二小区;
或者,
当所述UE为主UE时,在发送完所述移动通信制式的信道占用请求和WLAN制式的信道占用信令之后激活第二小区;当所述UE不是主UE时,在所述UE所属UE分组中的主UE发送所述信道占用请求和信道占用信令后,激活第二小区。
对应于上述终端侧的共享频率使用方法,本发明实施例还提供了一种共享频率使用装置,设置于用户设备UE中,适用于多载波场景,所述UE在第一基站控制的第一小区上与所述第一基站建立了无线资源控制RRC连接,所述第一小区使用第一载波,所述UE包括支持与第一基站和至少一个第二基站通信的移动通信模块和无线局域网WLAN模块,所述装置包括:
第二小区配置管理模块,设置为接收所述第一基站发送的第二基站控制的第二小区的配置信息,所述第二小区使用第二载波,所述第二载波为共享载波,所述第一基站和第二基站相同或者不同;接收所述第二小区的配置信息后,设置所述第二小区为非激活状态;当所述UE所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区;
第二载波占用管理模块,设置为当所述UE为所属UE分组中的主UE,且检测到所述第二小区可用时,在所述第二载波上分别发送所述移动通信制式的信道占用请求和WLAN制式的信道占用信令;所述UE分组由将所述第一基站下所述UE划分得到,一个UE分组中有且只有一个主UE。
其中,当UE分组中存在分组代表UE时,所述主UE可以为所述分组代表UE;不存在时,所述主UE可以为所述UE分组中的任意一个UE。
其中,所述装置还可以包括:
分组管理模块,设置为从所述第一基站接收并保存分组信息;所述分组信息包括所述UE所属UE分组的分组标识及分组代表UE的标识信息;或者,自行划分出所述UE分组。
其中,所述分组管理模块还可以设置为在自行划分出所述UE分组后选择所述UE所属UE分组的分组代表UE;当所述UE为分组代表UE时,通过与所述第一小区之间的无线接入链路,将所述UE所属分组内每个UE的标识信息通知给所述第一基站。
其中,所述第二小区的配置信息中可以包括所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度;
所述第二小区配置管理模块当所述UE为所述分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,可以为所述第一基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,可以为所述第一基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度;当所述UE所属的UE分组不存在分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,可以为所述第一基站期望该UE在所述第二小区上传输的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,可以为所述第一基站期望该UE在第二小区上激活的时间长度。
其中,所述第二载波占用管理模块所发送的所述移动通信制式的信道占用请求中,可以至少包含UE分组的信息和信道占用时长;所发送的所述WLAN制式的信道占用信令可以包括信道占用时长;所述WLAN制式的信道占用信令中的信道占用时长可以等于所述移动通信制式的信道占用请求中的信道占用时长;
当存在分组代表UE时,所述UE分组的信息可以为所述分组标识或所述分组代表UE的标识信息;
当不存在分组代表UE时,所述UE分组的信息可以为所述UE分组中每个UE的标识信息。
其中,所述第二载波占用管理模块还可以设置为当所述UE所属UE分组内的WLAN设备接收到其它用户设备分组的主UE发送的WLAN制式的信道占用信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载 波上发起数据传输;当所述UE接收到其它UE分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输。
其中,所述第二载波占用管理模块所发送的移动通信制式的信道占用请求和WLAN制式的信道占用信令可以采用时分复用的方式发送。
其中,所述第二小区可用包括:
所述第二小区的信号质量或信号强度超过预设值且所述第二载波空闲。
其中,所述第二小区配置管理模块当所述UE所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区包括:
所述第二小区配置管理模块当所属UE分组的主UE已发送所述信道占用请求和信道占用信令后,所述UE的第二载波占用管理模块收到了控制所述第二小区的第二基站返回的信道占用响应后激活所述第二小区;
或者,
所述第二小区配置管理模块当所述UE为主UE时,在发送完所述移动通信制式的信道占用请求和WLAN制式的信道占用信令之后激活第二小区;当所述UE不是主UE时,在所述UE所属UE分组中的主UE发送所述信道占用请求和信道占用信令后,激活第二小区。
当然,本发明还可有其他多种实施例,在不背离本发明精神及其实质的情况下,熟悉本领域的技术人员当可根据本发明作出各种相应的改变和变形,但这些相应的改变和变形都应属于本发明的权利要求的保护范围。
本领域普通技术人员可以理解上述实施例的全部或部分步骤可以使用计算机程序流程来实现,所述计算机程序可以存储于一计算机可读存储介质中,所述计算机程序在相应的硬件平台上(如系统、设备、装置、器件等)执行,在执行时,包括方法实施例的步骤之一或其组合。
可选地,上述实施例的全部或部分步骤也可以使用集成电路来实现,这些步骤可以被分别制作成一个个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。
上述实施例中的各装置/功能模块/功能单元可以采用通用的计算装置来实现,它们可以集中在单个的计算装置上,也可以分布在多个计算装置所组成的网络上。
上述实施例中的各装置/功能模块/功能单元以软件功能模块的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。上述提到的计算机可读取存储介质可以是只读存储器,磁盘或光盘等。
工业实用性
上述技术方案能够在使用共享载波时,避免多种无线通信技术之间、多个运营商部署的同种无线通信技术之间的干扰。

Claims (41)

  1. 一种适用于多载波场景的共享频率使用方法,所述方法包括:
    用户设备UE在第一基站控制的第一小区上与所述第一基站建立了无线资源控制RRC连接,所述第一小区使用第一载波,所述UE包括支持与第一基站和至少一个第二基站通信的移动通信模块和无线局域网WLAN模块;
    第一基站下所述用户设备UE接收所述第一基站发送的第二基站控制的第二小区的配置信息,所述第二小区使用第二载波,所述第二载波为共享载波,所述第一基站和第二基站相同或者不同;
    所述UE接收了所述第二小区的配置信息后,设置所述第二小区为非激活状态;
    在所述第一基站下所述UE划分出的每个UE分组中,主UE检测到所述第二小区可用时,在所述第二载波上分别发送所述移动通信制式的信道占用请求和WLAN制式的信道占用信令;一个UE分组中有且只有一个主UE;
    已发送所述信道占用请求和信道占用信令的主UE所属UE分组中的每个UE分别激活本UE的所述第二小区。
  2. 如权利要求1所述的方法,其中:
    当UE分组中存在分组代表UE时,所述主UE为所述分组代表UE;不存在时,所述主UE为所述UE分组中的任意一个UE。
  3. 如权利要求1所述的方法,其中,所述第一基站下所述UE划分出的每个UE分组,包括:
    所述第一基站对本基站下所述UE进行分组。
  4. 如权利要求3所述的方法,其中,所述第一基站对本基站下所述UE进行分组,包括:
    所述第一基站根据UE的位置或上行时间提前量将本基站下所述UE分组。
  5. 如权利要求3所述的方法,所述方法还包括:
    第一基站对本基站下所述用户设备UE进行分组的步骤后,所述第一基站为划分出的每个UE分组选择一个分组代表UE;
    所述第一基站分别发送分组信息给本基站下所述UE;所述分组信息包括该UE所属UE分组的分组标识及分组代表UE的标识信息;
    所述第一基站下所述UE从所述第一基站接收并保存所述分组信息。
  6. 如权利要求1所述的方法,其中,所述第一基站下所述UE划分出的每个UE分组,包括:
    所述第一基站下所述UE自行划分出所述UE分组。
  7. 如权利要求6所述的方法,所述方法还包括:
    所述所述UE自行划分出所述UE分组的步骤后,
    每个UE分组分别选择一个分组代表UE;
    所述分组代表UE通过与所述第一小区之间的无线接入链路,将分组内每个UE的标识信息通知给所述第一基站。
  8. 如权利要求2所述的方法,其中:
    所述第二小区的配置信息包括所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度;
    当存在分组代表UE时,由所述分组代表UE接收所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度,其中,所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量,所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度;
    当不存在分组代表UE时,由每个所述UE接收所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度,其中,每个所述UE接收的所述第一基站期望在所述第二小区上传输的数据流量,分别为所述第一基站期望该UE在所述第二小区上传 输的数据流量,每个所述UE接收的所述第一基站期望所述UE在第二小区上激活的时间长度,分别为所述第一基站期望所述该UE在第二小区上激活的时间长度。
  9. 如权利要求2所述的方法,其中:
    所述移动通信制式的信道占用请求中,包括:UE分组的信息和信道占用时长;所述WLAN制式的信道占用信令包括信道占用时长;所述WLAN制式的信道占用信令中的信道占用时长等于所述移动通信制式的信道占用请求中的信道占用时长;
    当存在分组代表UE时,所述UE分组的信息为所述分组标识或所述分组代表UE的标识信息;
    当不存在分组代表UE时,所述UE分组的信息为所述UE分组中每个UE的标识信息。
  10. 如权利要求1所述的方法,还包括:
    所述UE分组内的WLAN设备接收到其它UE分组的主UE发送的WLAN制式的信道占用信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载波上发起数据传输;所述第二基站在接收到其他使用所述第二载波的基站下的UE分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输;所述UE分组内的UE在接收到其它UE分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输。
  11. 如权利要求1所述的方法,其中:
    所述UE的移动通信制式的信道占用请求和WLAN制式的信道占用信令采用时分复用的方式发送。
  12. 如权利要求1所述的方法,其中,所述第二小区可用包括:
    所述第二小区的信号质量或信号强度超过预设值且所述第二载波空闲。
  13. 如权利要求1所述的方法,其中,已发送所述信道占用请求和信道 占用信令的主UE所属UE分组中的每个UE激活本UE的第二小区包括:
    已发送所述信道占用请求和信道占用信令的主UE所属UE分组中的每个UE当收到控制所述第二小区的第二基站返回的信道占用响应后激活所述第二小区;
    或者,
    已发送所述信道占用请求和信道占用信令的主UE在发送完所述移动通信制式的信道占用请求和WLAN制式的信道占用信令之后,激活第二小区;已发送所述信道占用请求和信道占用信令的主UE所属UE分组中的其它UE在收到所属分组中的主UE发送的所述移动通信制式的信道占用请求后,激活第二小区。
  14. 如权利要求1所述的方法,还包括:
    所述第二基站当在所述第二载波上收到所述移动通信制式的信道占用请求之后,根据信道占用请求中包含的UE分组的信息,激活所述UE分组中每个UE的第二小区。
  15. 一种适用于多载波场景共享频率使用方法,用户设备UE在第一基站控制的第一小区上与所述第一基站建立了无线资源控制RRC连接,所述第一小区使用第一载波,所述UE包括支持与第一基站和至少一个第二基站通信的移动通信模块和无线局域网WLAN模块,所述方法包括:
    所述UE接收所述第一基站发送的第二基站控制的第二小区的配置信息,所述第二小区使用第二载波,所述第二载波为共享载波,所述第一基站和第二基站相同或者不同;所述UE接收所述第二小区的配置信息后,设置所述第二小区为非激活状态;
    所述UE确定其所属的UE分组,当所述UE为所属UE分组中的主UE,且检测到所述第二小区可用时,所述UE在所述第二载波上分别发送所述移动通信制式的信道占用请求和WLAN制式的信道占用信令;所述UE分组由将所述第一基站下所述UE划分得到,一个UE分组中有且只有一个主UE;
    所述UE在其所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区。
  16. 如权利要求15所述的方法,其中:
    当UE分组中存在分组代表UE时,所述主UE为所述分组代表UE;不存在时,所述主UE为所述UE分组中的任意一个UE。
  17. 如权利要求16所述的方法,其中,所述UE确定其所属的UE分组包括:
    所述UE从所述第一基站接收并保存分组信息;所述分组信息包括该UE所属UE分组的分组标识及分组代表UE的标识信息;
    或者,
    所述UE自行划分出所述UE分组。
  18. 如权利要求17所述的方法,所述方法还包括:
    当所述UE自行划分出所述UE分组后,
    所述UE选择所属UE分组的分组代表UE;当所述UE为分组代表UE时,通过与所述第一小区之间的无线接入链路,将所述UE所属UE分组内每个UE的标识信息通知给所述第一基站。
  19. 如权利要求16所述的方法,其中:
    所述第二小区的配置信息中包括所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度;
    当所述UE为所述分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度;当所述UE所属的UE分组不存在分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望该UE在所述第二小区上传输的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望该UE在第二小区上激活的时间长度。
  20. 如权利要求16所述的方法,其中:
    所述移动通信制式的信道占用请求包含UE分组的信息和信道占用时长;所发送的所述WLAN制式的信道占用信令包括信道占用时长;所述WLAN制式的信道占用信令中的信道占用时长等于所述移动通信制式的信道占用请求中的信道占用时长;
    当存在分组代表UE时,所述UE分组的信息为所述分组标识或所述分组代表UE的标识信息;
    当不存在分组代表UE时,所述UE分组的信息为所述UE分组中每个UE的标识信息。
  21. 如权利要求15所述的方法,还包括:
    当所述UE所属UE分组内的WLAN设备接收到其它用户设备分组的主UE发送的WLAN制式的信道占用信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载波上发起数据传输;
    当所述UE接收到其它用户设备分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输。
  22. 如权利要求15所述的方法,其中:
    所述移动通信制式的信道占用请求和WLAN制式的信道占用信令采用时分复用的方式发送。
  23. 如权利要求15所述的方法,其中,所述第二小区可用包括:
    所述第二小区的信号质量或信号强度超过预设值且所述第二载波空闲。
  24. 如权利要求15所述的方法,其中,所述UE在其所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区包括:
    所述UE在其所属UE分组的主UE已发送所述信道占用请求和信道占用信令后,所述UE收到了控制所述第二小区的第二基站返回的信道占用响应后激活所述第二小区;
    或者,
    当所述UE为主UE时,在发送完所述移动通信制式的信道占用请求和WLAN制式的信道占用信令之后激活第二小区;当所述UE不是主UE时,在所述UE所属UE分组中的主UE发送所述信道占用请求和信道占用信令后,激活第二小区。
  25. 一种共享频率使用装置,设置于用户设备UE中,适用于多载波场景,所述UE在第一基站控制的第一小区上与所述第一基站建立了无线资源控制RRC连接,所述第一小区使用第一载波,所述UE包括支持与第一基站和至少一个第二基站通信的移动通信模块和无线局域网WLAN模块,所述装置包括:
    第二小区配置管理模块,设置为接收所述第一基站发送的第二基站控制的第二小区的配置信息,所述第二小区使用第二载波,所述第二载波为共享载波,所述第一基站和第二基站相同或者不同;接收所述第二小区的配置信息后,设置所述第二小区为非激活状态;当所述UE所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区;
    第二载波占用管理模块,设置为当所述UE为所属UE分组中的主UE,且检测到所述第二小区可用时,在所述第二载波上分别发送所述移动通信制式的信道占用请求和WLAN制式的信道占用信令;所述UE分组由将所述第一基站下所述UE划分得到,一个UE分组中有且只有一个主UE。
  26. 如权利要求25所述的装置,其中:
    当UE分组中存在分组代表UE时,所述主UE为所述分组代表UE;不存在时,所述主UE为所述UE分组中的任意一个UE。
  27. 如权利要求26所述的装置,还包括:
    分组管理模块,设置为从所述第一基站接收并保存分组信息;所述分组信息包括所述UE所属UE分组的分组标识及分组代表UE的标识信息;或者,设置为自行划分出所述UE分组。
  28. 如权利要求27所述的装置,
    所述分组管理模块,还设置为在自行划分出所述UE分组后选择所述UE所属UE分组的分组代表UE;当所述UE为分组代表UE时,通过与所述第 一小区之间的无线接入链路,将所述UE所属UE分组内每个UE的标识信息通知给所述第一基站。
  29. 如权利要求26所述的装置,其中:
    所述第二小区的配置信息中包括所述第一基站期望在所述第二小区上传输的数据流量或者所述第一基站期望所述UE在第二小区上激活的时间长度;
    所述第二小区配置管理模块,是设置为当所述UE为所述分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望的在所述第二小区上传输的所述分组代表UE所在分组的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望的所述分组代表UE所在分组在第二小区上激活的时间长度;当所述UE所属的UE分组不存在分组代表UE时,所接收的所述第一基站期望在所述第二小区上传输的数据流量,为所述第一基站期望该UE在所述第二小区上传输的数据流量;所接收的所述第一基站期望所述UE在第二小区上激活的时间长度,为所述第一基站期望该UE在第二小区上激活的时间长度。
  30. 如权利要求26所述的装置,其中:
    所述第二载波占用管理模块所发送的所述移动通信制式的信道占用请求中包含UE分组的信息和信道占用时长;所发送的所述WLAN制式的信道占用信令包括信道占用时长;所述WLAN制式的信道占用信令中的信道占用时长等于所述移动通信制式的信道占用请求中的信道占用时长;
    当存在分组代表UE时,所述UE分组的信息为所述分组标识或所述分组代表UE的标识信息;
    当不存在分组代表UE时,所述UE分组的信息为所述UE分组中每个UE的标识信息。
  31. 如权利要求25所述的装置,
    所述第二载波占用管理模块,还设置为当所述UE所属UE分组内的WLAN设备接收到其它用户设备分组的主UE发送的WLAN制式的信道占用 信令后,在所述信道占用信令指示的信道占用时长内不在所述第二载波上发起数据传输;当所述UE接收到其它用户设备分组的主UE发送的移动通信制式的信道占用请求后,在所述信道占用请求指示的信道占用时长内不在所述第二载波上发起数据传输。
  32. 如权利要求25所述的装置,其中:
    所述第二载波占用管理模块所发送的移动通信制式的信道占用请求和WLAN制式的信道占用信令采用时分复用的方式发送。
  33. 如权利要求25所述的装置,其中,所述第二小区可用包括:
    所述第二小区的信号质量或信号强度超过预设值且所述第二载波空闲。
  34. 如权利要求25所述的装置,其中,所述第二小区配置管理模块是设置为通过如下方式实现当所述UE所属UE分组的主UE发送所述信道占用请求和信道占用信令后,激活所述UE的所述第二小区:
    所述第二小区配置管理模块在所述UE所属UE分组的主UE已发送所述信道占用请求和信道占用信令后,所述UE的第二载波占用管理模块收到了控制所述第二小区的第二基站返回的信道占用响应后激活所述第二小区;
    或者,
    所述第二小区配置管理模块当所述UE为主UE时,在发送完所述移动通信制式的信道占用请求和WLAN制式的信道占用信令之后激活第二小区;当所述UE不是主UE时,在所述UE所属UE分组中的主UE发送所述信道占用请求和信道占用信令后,激活第二小区。
  35. 一种共享频率使用装置,设置于基站中,适用于多载波场景,所述装置包括:
    分组管理模块,设置为执行用户设备UE分组,为每个UE分组选择一个分组代表UE,并将分组信息通知给UE;或者,设置为接收并保存分组代表UE通知的分组信息;
    第二小区配置管理模块,设置为为UE配置第二小区,所述第二小区使用第二载波,所述第二载波为共享载波;为UE配置了所述第二小区之后,设置所述第二小区为非激活状态;在获知接收到UE在第二载波上发送的信 道占用请求之后,根据信道占用请求中包含的用户设备分组的信息,激活所述用户设备分组中每个UE的第二小区;
    第二载波占用管理模块,包括信道占用信令接收模块,设置为接收UE在第二载波上发送的信道占用请求,以及向所述UE返回信道占用响应。
  36. 如权利要求35所述的装置,其中,所述分组管理模块是设置为通过如下方式执行用户设备UE分组:
    根据UE的位置或UE的TA将UE分组。
  37. 如权利要求35所述的装置,其中,
    分组管理模块通知给UE的分组信息包括UE所属分组的分组标识及分组代表UE的标识信息;
    分组管理模块接收并保存的分组代表UE通知的分组信息包括所述分组代表UE所属分组内每个UE的标识信息。
  38. 如权利要求37所述的装置,其中,
    当UE为其所属分组的分组代表UE时,所述分组管理模块通知给UE的分组信息还包括:
    基站期望在所述第二小区上传输的所述分组代表UE所属分组的数据流量或者基站期望该分组代表UE所属分组在所述第二小区上激活的时间长度。
  39. 如权利要求35所述的装置,
    第二载波占用管理模块,还包括信道占用信令发送模块,设置为在信道占用信令接收模块接收到所述信道占用请求之后,在第二载波上发送信道占用响应。
  40. 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,所述计算机可执行指令用于执行权利要求1~14中任一项所述的方法。
  41. 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,所述计算机可执行指令用于执行权利要求15~24中任一项所述的方法。
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