WO2017080378A1 - 一种授权频谱辅助接入方法,网络设备及终端设备 - Google Patents

一种授权频谱辅助接入方法,网络设备及终端设备 Download PDF

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Publication number
WO2017080378A1
WO2017080378A1 PCT/CN2016/103970 CN2016103970W WO2017080378A1 WO 2017080378 A1 WO2017080378 A1 WO 2017080378A1 CN 2016103970 W CN2016103970 W CN 2016103970W WO 2017080378 A1 WO2017080378 A1 WO 2017080378A1
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Prior art keywords
terminal device
spectrum
network device
network
mode
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PCT/CN2016/103970
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English (en)
French (fr)
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朱广勇
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深圳市金立通信设备有限公司
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Publication of WO2017080378A1 publication Critical patent/WO2017080378A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • 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

  • the present invention relates to the field of communications technologies, and in particular, to a licensed spectrum assisted access method, a network device, and a terminal device.
  • 3GPP Third Generation Partnership Project
  • RAN Radio Access Network
  • LTE long term evolution
  • Access project eg, Licensed-Assisted Access, LAA
  • SI research project
  • LAA WI Wireless Network
  • UE User Equipment
  • CA Channel Assignment
  • Scell secondary carrier
  • Pcell primary carrier
  • CSMA carrier sense multiple access
  • An embodiment of the present invention provides a method for granting a spectrum-assisted access, a network device and a terminal device, which are used to eliminate competition and interference caused by licensed spectrum-assisted access transmission and unlicensed spectrum transmission data, and avoid relying solely on the WIFI self-contained mechanism.
  • the problem of authorized spectrum-assisted access transmission and unlicensed spectrum transmission is inefficient.
  • An embodiment of the present invention provides a method for granting a spectrum assisted access, including:
  • the network device After the network device determines that the terminal device needs to configure the licensed spectrum auxiliary access for data transmission, sending a mode query message to the terminal device;
  • the network device receives the working mode information sent by the terminal device, where the working mode information carries the working mode information of the network where the terminal device is currently located in the unlicensed spectrum;
  • the network device configures an authorized spectrum assisted access mode for the terminal device on the premise of avoiding collision.
  • the mode query message includes indication information, where the indication information indicates that the terminal device returns the working mode information that the terminal device is currently in the unlicensed spectrum, including: whether to enable, the working frequency band And the working channel.
  • the unlicensed spectrum includes: a spectrum corresponding to wireless fidelity; and the network device is a base station.
  • the determining, by the network device, that the terminal device needs to configure the licensed spectrum assisted access for data transmission includes:
  • the base station determines that the service of the terminal device needs to configure an authorized spectrum-assisted access transmission to increase the rate of data transmission.
  • the network device is the terminal on the premise of avoiding conflicts.
  • the device configuration authorization spectrum assisted access mode includes:
  • the network device selects a frequency band different from a working frequency band in which the terminal device is currently in an unlicensed spectrum, and configures licensed spectrum assisted access.
  • the mode query message is sent by using a radio resource control RRC signaling or a media access control system MAC CE signaling.
  • a second aspect of the present invention provides a method for granting a spectrum assisted access, including:
  • the terminal device receives a mode query message from the network device, where the mode query message is determined by the network device to be configured to perform the data transmission after the authorized spectrum assisted access is configured for the terminal device;
  • the terminal device determines its own working mode information, and sends the working mode information to the network device, where the working mode information carries the working mode information of the network where the terminal device is currently located in the unlicensed spectrum;
  • the terminal device accepts that the network device configures an authorized spectrum assisted access mode for the terminal device on the premise of avoiding collision.
  • the mode query message includes indication information, where the indication information indicates that the terminal device returns the working mode information that the terminal device is currently in the unlicensed spectrum, including: whether to enable, the working frequency band And the working channel.
  • the unlicensed spectrum includes: a spectrum corresponding to wireless fidelity; and the network device is a base station.
  • the terminal device accepts that the network device configures an authorized spectrum assisted access mode for the terminal device, including:
  • the terminal device accepts a frequency band selected by the network device that is different from the working frequency band of the unlicensed spectrum of the terminal device, and the configured licensed spectrum assists access.
  • the mode query message is sent by using a radio resource control RRC signaling or a media access control system MAC CE signaling.
  • a third aspect of the embodiments of the present invention provides a network device, including:
  • a sending unit configured to send a mode query message to the terminal device after determining that the terminal device needs to configure the authorized spectrum auxiliary access for data transmission;
  • a receiving unit configured to receive working mode information sent by the terminal device, where the working mode information carries working mode information of a network where the terminal device is currently located in an unlicensed spectrum;
  • a configuration unit configured to configure an authorized spectrum assisted access mode for the terminal device on the premise of avoiding conflicts.
  • the mode query message includes indication information, where the indication information indicates that the terminal device returns the working mode information of the terminal device that is currently in the unlicensed spectrum, including: whether to enable, work frequency band And the working channel.
  • the unlicensed spectrum includes: a spectrum corresponding to wireless fidelity; and the network device is a base station.
  • the sending unit is configured to determine, when the terminal device works in a long-term evolution network frequency band, that the service of the terminal device needs to configure an authorized spectrum-assisted access transmission to improve data transmission. Rate, sending a mode inquiry message to the terminal device.
  • the configuration unit is configured to select a frequency band different from a working frequency band of the terminal device that is currently in the unlicensed spectrum, and configure the licensed spectrum auxiliary access.
  • the mode query message is sent by using a radio resource control RRC signaling or a media access control system MAC CE signaling.
  • a fourth aspect of the embodiments of the present invention provides a terminal device, including:
  • a receiving unit configured to receive a mode query message from the network device, where the mode query message is determined by the network device to be configured for the terminal device to configure the authorized spectrum auxiliary access for data transmission;
  • a mode determining unit configured to determine its own working mode information
  • a sending unit configured to send the working mode information to the network device, where the working mode information carries working mode information of a network where the terminal device is currently located in an unlicensed spectrum;
  • the receiving unit is further configured to receive an authorized spectrum assisted access mode configured by the network device for the terminal device on the premise of avoiding a conflict.
  • the mode query message includes indication information, where the indication information indicates that the terminal device returns the working mode information that the terminal device is currently in the unlicensed spectrum, including: whether to enable, the working frequency band And the working channel.
  • the unlicensed spectrum includes: a spectrum corresponding to wireless fidelity; and the network device is a base station.
  • the receiving unit is configured to receive a frequency band selected by the network device that is different from a working frequency band of the unlicensed spectrum of the terminal device, and the configured licensed spectrum is used. Help access.
  • the mode query message is sent by using a radio resource control RRC signaling or a media access control system MAC CE signaling.
  • the embodiment of the present invention has the following advantages: after the network device determines that the LAA needs to be configured for the terminal device, it first determines the current working condition of the terminal device on the unlicensed spectrum, and then configures the LAA to eliminate the licensed spectrum according to the configuration. Auxiliary access transmission and interference caused by unlicensed spectrum transmission data.
  • the unlicensed spectrum corresponds to the WIFI
  • the problem that the licensed spectrum-assisted access transmission and the WIFI unlicensed spectrum transmission are inefficient can be avoided by relying solely on the WIFI self-contained mechanism.
  • FIG. 1 is a schematic structural diagram of a system according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of a method according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a system according to an embodiment of the present invention.
  • FIG. 4 is a schematic flowchart of a method according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • an LTE eNB operates in a licensed frequency band and a coverage area is a large circle.
  • the LAA small base station operates in an unlicensed frequency band, and the coverage area is a small circle.
  • the terminal device is in an overlapping area of the coverage area of the LAA small base station and the LTE eNB, so that the two bands of the unlicensed band and the licensed band can be simultaneously used.
  • the LAA small base station and the LTE eNB can establish a communication connection in a wired manner.
  • the licensed band may be a working band of 2G, 3G, 4G or other access devices other than the LTE eNB, and is not limited to LTE.
  • the LAA small base station has a network device that accepts access capability through an unlicensed spectrum (unlicensed frequency band), operates in an unlicensed frequency band, and is usually used in a wireless local area network; and the eNB belongs to only accepting authorization.
  • the network equipment of the band access capability works in the licensed frequency band and is usually used by the operator to provide wireless network services in the licensed frequency band of the LTE network; this is a significant difference between the LAA small base station and the eNB. If the eNB integrates the capability of accepting access through the unlicensed spectrum as the technology develops, it can be considered as the fusion of the eNB with the LAA small base station in the embodiment of the present invention.
  • Embodiments of the present invention propose a technical solution capable of solving self-interference of a LAA terminal.
  • LTE When the base station wants to configure the LAA transmission mode for the UE, it can be as follows:
  • the new "WIFI working mode query" signaling is sent to the UE, and the content of the query may include the WIFI configuration information of the UE, whether the WIFI is enabled, the frequency band in which the WIFI works, the channel in which the WIFI works, and the like, and the working mode query may be the radio resource control.
  • RRC Radio Resource Control
  • MAC Medium Access Control
  • CE Control System
  • Layer 1 Layer 1
  • the UE After receiving the signaling, the UE sends a “WIFI working mode reply” signaling to the base station, and reports the corresponding query content.
  • the base station may configure the LAA transmission mode for the UE if the UE does not use the WIFI. If the UE is using the WIFI, the base station needs to consider the WIFI usage to configure the LAA transmission mode to avoid affecting the WIFI. For example, if the UE's WIFI works at 2.4 GHz, the LAA can be configured and working at 5 GHz.
  • the unlicensed frequency band does not uniquely correspond to the WIFI, and may also be, for example, Bluetooth.
  • the licensed frequency band is not limited to the frequency band of the LTE network. The above examples are not to be construed as limiting the uniqueness of the embodiments of the present invention.
  • An embodiment of the present invention provides a method for granting a spectrum-assisted access, as shown in FIG. 2, implemented on a network device side, including:
  • Step 201 The network device determines that the terminal device needs to configure the licensed spectrum auxiliary access for data transmission, and sends a mode query message to the terminal device.
  • the network device determines whether the LAA transmission mode needs to be configured for the terminal device, and can be set according to a predetermined activation rule.
  • the activation may be passive, for example, the request of the terminal device may also be active. For example, it is detected that the data transmission requirement of the terminal device rises to a certain extent, and the requirement for further increasing the rate is met; the possibility of starting the transmission mode inquiry message is further.
  • the mode query message may be only one set of identification information, and the terminal agrees to return some specified information as long as the identification information is received; or may specify the specific content that needs to be returned by the terminal device in an explicit manner in the mode query message.
  • the mode query message can be transmitted through any transmission mode existing between the network device and the terminal, as long as the terminal device can receive the packet, which is not limited by the embodiment of the present invention.
  • the above network device may be an access device of the network corresponding to the licensed frequency band, but may also be a management device of the access device or other network device having the capability of managing the access device, such as a base station controller, etc., and the specific network device corresponds to The specific device in the actual network is not limited by the embodiment of the present invention.
  • the network device receives the working mode information sent by the terminal device, where the working mode information carries the working mode information of the network where the terminal device is currently located in the unlicensed spectrum;
  • the working mode information should be information that can make decisions for the network device and avoid conflicts, and the specific information may vary according to different networks.
  • the embodiments of the present invention are not limited to the specific embodiments, and the subsequent embodiments will be exemplified for specific application scenarios.
  • the foregoing network device configures an authorized spectrum assisted access mode for the foregoing terminal device on the premise of avoiding conflict.
  • the network device determines that the LAA needs to be configured for the terminal device, it first determines the current working condition of the terminal device on the unlicensed spectrum, and then configures the LAA to eliminate the authorized spectrum-assisted access transmission and the unlicensed spectrum transmission data. Competition and interference.
  • the unlicensed spectrum corresponds to the WIFI, the problem that the licensed spectrum-assisted access transmission and the WIFI unlicensed spectrum transmission are inefficient can be avoided by relying solely on the WIFI self-contained mechanism.
  • the embodiment of the present invention further provides an implementation scheme for specifying the required information in the specific mode query message, and specifically specifies the information required to be specified, as follows:
  • the query message includes the indication information, where the indication information indicates that the terminal device returns the working mode information of the terminal device that is currently in the unlicensed spectrum, including: whether to open, the working frequency band, and the working channel.
  • the working mode information is whether the WIFI is enabled, the working frequency band of the WIFI, and the working channel of the WIFI.
  • the foregoing unlicensed spectrum includes: a spectrum corresponding to wireless fidelity; and the foregoing network device is a base station.
  • the above network device may be an access device of the network corresponding to the licensed frequency band, but may also be a management device of the access device or other network device having the capability of managing the access device, such as a base station controller, etc., and the specific network device corresponds to The specific device in the actual network is not limited by the embodiment of the present invention.
  • the unlicensed spectrum may be a spectrum corresponding to Bluetooth or other unlicensed networks except for the WIFI. The above examples are not to be construed as limiting the uniqueness of the embodiments of the present invention.
  • the embodiment also provides an application scenario for specifically starting the configuration of the LAA, as follows:
  • the foregoing network device determines that the authorized spectrum assisted access for the terminal device needs to be configured for data transmission, including:
  • the base station determines that the service of the terminal device needs to configure the licensed spectrum-assisted access transmission to increase the rate of data transmission.
  • the network device determines whether the LAA transmission mode needs to be configured for the terminal device, and can be set according to a predetermined activation rule.
  • the startup may be passive or active, and is not exemplified herein. The above examples are not to be construed as exhaustive to the implementation of the embodiments of the present invention.
  • the specific implementation manner of avoiding the conflict may be: configuring the authorized spectrum assisted access mode for the terminal device by using the foregoing network device to avoid the conflict includes:
  • the network device selects a frequency band different from the working frequency band in which the terminal device is currently in the unlicensed spectrum, and configures the licensed spectrum to assist access.
  • the LAA can be configured and working. At 5GHz.
  • the frequency band corresponding to the unlicensed spectrum used by the current network device can be completely avoided.
  • the embodiment of the present invention further provides specific signaling used for sending a mode query message, as follows:
  • the mode query message is sent by using a radio resource control RRC signaling or a media access control system MAC CE signaling.
  • the embodiment of the present invention further provides another method for granting a spectrum-assisted access, as shown in FIG. 2, implemented on the terminal device side, including:
  • the terminal device receives a mode query message from the network device, where the mode query message is determined by the network device to be configured, and the terminal device needs to configure the authorized spectrum auxiliary access for data transmission and then send;
  • the network device determines whether the LAA transmission mode needs to be configured for the terminal device, and can be set according to a predetermined activation rule.
  • the activation may be passive, for example, the request of the terminal device may also be active. For example, it is detected that the data transmission requirement of the terminal device rises to a certain extent, and the requirement for further increasing the rate is met; the possibility of starting the transmission mode inquiry message is further.
  • the mode query message may be only one set of identification information, and the terminal agrees to return some specified information as long as the identification information is received; or may specify the specific content that needs to be returned by the terminal device in an explicit manner in the mode query message.
  • the mode query message can be transmitted through any transmission mode existing between the network device and the terminal, as long as the terminal device can receive the packet, which is not limited by the embodiment of the present invention.
  • the above network device may be an access device of the network corresponding to the licensed frequency band, but may also be a management device of the access device or other network device having the capability of managing the access device, such as a base station controller, etc., and the specific network device corresponds to The specific device in the actual network is not limited by the embodiment of the present invention.
  • the embodiment of the present invention further provides an implementation scheme for specifying the required information in the specific mode query message, and specifically specifies the information required to be specified, as follows: the mode query message includes indication information, and the foregoing indication The information indicates that the terminal device returns to the terminal
  • the working mode information of the device currently in the unlicensed spectrum includes: whether to enable, work frequency band and working channel.
  • the information required to indicate the information will also be carried in the working mode information.
  • the working mode information is whether the WIFI is enabled, the working frequency band of the WIFI, and the working channel of the WIFI.
  • the foregoing mode query message is sent by using radio resource control RRC signaling or by the media access control system MAC CE signaling.
  • the terminal device determines the working mode information of the device, and sends the working mode information to the network device, where the working mode information carries the working mode information of the network where the terminal device is currently located in the unlicensed spectrum;
  • the working mode information should be information that can make decisions for the network device and avoid conflicts, and the specific information may vary according to different networks.
  • the embodiments of the present invention are not limited to the specific embodiments, and the subsequent embodiments will be exemplified for specific application scenarios.
  • the unlicensed spectrum includes: a spectrum corresponding to wireless fidelity; and the network device is a base station.
  • the above network device may be an access device of the network corresponding to the licensed frequency band, but may also be a management device of the access device or other network device having the capability of managing the access device, such as a base station controller, etc., and the specific network device corresponds to The specific device in the actual network is not limited by the embodiment of the present invention.
  • the unlicensed spectrum may be a spectrum corresponding to Bluetooth or other unlicensed networks except for the WIFI. The above examples are not to be construed as limiting the uniqueness of the embodiments of the present invention.
  • the foregoing terminal device accepts that the network device configures an authorized spectrum assisted access mode for the terminal device on the premise of avoiding collision.
  • the network device determines that the LAA needs to be configured for the terminal device, it first determines the current working condition of the terminal device on the unlicensed spectrum, and then configures the LAA cancellation according to the embodiment.
  • the spectrum assists access to the competition and interference caused by the transmission of unlicensed spectrum data.
  • the unlicensed spectrum corresponds to the WIFI, the problem that the licensed spectrum-assisted access transmission and the WIFI unlicensed spectrum transmission are inefficient can be avoided by relying solely on the WIFI self-contained mechanism.
  • the specific implementation manner of avoiding the conflict may be: the foregoing terminal device accepts that the network device configures the licensed spectrum assisted access mode for the terminal device on the premise of avoiding the conflict, including:
  • the terminal device receives the frequency band selected by the network device and is different from the working frequency band of the unlicensed spectrum of the terminal device, and configures the licensed spectrum to assist access.
  • the LAA can be configured and operated at 5 GHz.
  • the frequency band corresponding to the unlicensed spectrum used by the current network device can be completely avoided.
  • FIG. 3 is a schematic diagram of a specific application scenario of an embodiment of the present invention.
  • the user #1 of the LTE initially works on the traditional LTE frequency band, and the base station supporting the LAA is determined to be the user as the service demand of the user #1 increases. 1 Configure LAA transmission to increase the rate of User 1.
  • the figure also shows LTE user #2 and LTE user #3, the frequency band using LTE is the licensed frequency band; the LAA user will use both the licensed frequency band and the unlicensed frequency band, wherein the dotted line indicates the communication connection of the licensed frequency band, and the solid line indicates The communication connection of the unlicensed frequency band, the specific process is shown in Figure 4;
  • Step 1 The base station sends a "WIFI working mode query" signaling to the user #1, and queries the user for the configuration information of the WIFI, such as whether the WIFI is enabled, the frequency band in which the WIFI works, and the channel in which the WIFI works.
  • Step 2 After receiving the "WIFI working mode query” signaling, the user #1 sends a "WIFI working mode reply” signaling to the base station, and reports the corresponding query content, for example: WIFI is already enabled, WIFI works at 2.4 GHz, WIFI works.
  • the channel is 1.
  • Step 3 After receiving the "WIFI working mode reply" signaling of user #1, the base station learns that the user's WIFI is enabled, works at 2.4 GHz, and the channel is 1; then the base station can configure the user's LAA transmission at 5 GHz. On the frequency band; the base station sends "LAA transmission mode configuration" signaling to the user 1 for LAA transmission configuration, and the "LAA transmission mode configuration” signaling may be separate.
  • the RRC signaling may also be included in the RRC signaling "RRCConnectionReconfiguration".
  • Step 4 After receiving the "LAA Transmission Mode Configuration" signaling, User #1 performs LAA transmission according to the frequency band indicated in the "LAA Transmission Mode Configuration” signaling and the transmission mode.
  • the base station queries the information about the working mode of the WIFI of the terminal device before configuring the LAA; the terminal device reports the information of the working mode of the WIFI according to the requirements of the base station; the base station configures the LAA transmission for the user according to the information of the working mode reported by the terminal device; Self-interference of LTE terminal equipment operating on unlicensed frequency bands can be completely avoided.
  • An embodiment of the present invention further provides a network device, as shown in FIG. 5, including:
  • the sending unit 501 is configured to send a mode query message to the terminal device after determining that the terminal device needs to configure the authorized spectrum auxiliary access for data transmission;
  • the receiving unit 502 is configured to receive the working mode information sent by the terminal device, where the working mode information carries the working mode information of the network where the terminal device is currently located in the unlicensed spectrum;
  • the configuration unit 503 is configured to configure the authorized spectrum assisted access mode for the terminal device on the premise of avoiding the conflict.
  • the network device determines whether the LAA transmission mode needs to be configured for the terminal device, and can be set according to a predetermined activation rule.
  • the activation may be passive, for example, the request of the terminal device may also be active. For example, it is detected that the data transmission requirement of the terminal device rises to a certain extent, and the requirement for further increasing the rate is met; the possibility of starting the transmission mode inquiry message is further.
  • the mode query message may be only one set of identification information, and the terminal agrees to return some specified information as long as the identification information is received; or may specify the specific content that needs to be returned by the terminal device in an explicit manner in the mode query message.
  • the mode query message can be transmitted through any transmission mode existing between the network device and the terminal, as long as the terminal device can receive the packet, which is not limited by the embodiment of the present invention.
  • the above network device may be an access device of the network corresponding to the licensed frequency band, but may also be a management device of the access device or other network device having the capability of managing the access device, such as a base station controller, etc., and the specific network device corresponds to The specific device in the actual network is not limited by the embodiment of the present invention.
  • the network device determines that the LAA needs to be configured for the terminal device, it first determines the current working condition of the terminal device on the unlicensed spectrum, and then configures the LAA to eliminate the authorized spectrum-assisted access transmission and the unlicensed spectrum transmission data. Competition and interference.
  • the unlicensed spectrum corresponds to the WIFI, the problem that the licensed spectrum-assisted access transmission and the WIFI unlicensed spectrum transmission are inefficient can be avoided by relying solely on the WIFI self-contained mechanism.
  • the embodiment of the present invention further provides an implementation scheme for specifying the required information in the specific mode query message, and specifically specifies the information required to be specified, as follows: the mode query message includes indication information, and the foregoing The information indicating that the terminal device returns the working mode information of the terminal device that is currently in the unlicensed spectrum includes: whether to open, the working frequency band, and the working channel.
  • the working mode information is whether the WIFI is enabled, the working frequency band of the WIFI, and the working channel of the WIFI.
  • the foregoing unlicensed spectrum includes: a spectrum corresponding to wireless fidelity; and the foregoing network device is a base station.
  • the above network device may be an access device of the network corresponding to the licensed frequency band, but may also be a management device of the access device or other network device having the capability of managing the access device, such as a base station controller, etc., and the specific network device corresponds to The specific device in the actual network is not limited by the embodiment of the present invention.
  • the unlicensed spectrum may be a spectrum corresponding to Bluetooth or other unlicensed networks except for the WIFI. The above examples are not to be construed as limiting the uniqueness of the embodiments of the present invention.
  • the embodiment also provides an application scenario for specifically starting the configuration of the LAA, as follows:
  • the sending unit 501 is configured to determine, when the terminal device works in the long-term evolution network band, The service of the terminal device needs to configure the licensed spectrum-assisted access transmission to increase the rate of data transmission, and send a mode inquiry message to the terminal device.
  • the network device determines whether the LAA transmission mode needs to be configured for the terminal device, and can be set according to a predetermined activation rule.
  • the startup may be passive or active, and is not exemplified herein. The above examples are not to be construed as exhaustive to the implementation of the embodiments of the present invention.
  • the specific implementation manner of avoiding the conflict may be: the configuration unit 503 is configured to select a frequency band different from the working frequency band of the unlicensed spectrum of the terminal device, and configure the licensed spectrum auxiliary access.
  • the LAA can be configured and operated at 5 GHz.
  • the frequency band corresponding to the unlicensed spectrum used by the current network device can be completely avoided.
  • the embodiment of the present invention further provides specific signaling used for sending a mode query message, as follows:
  • the mode query message is sent by using a radio resource control RRC signaling or a media access control system MAC CE signaling.
  • the embodiment of the present invention further provides another network device, as shown in FIG. 6, including: a receiving device 601, a sending device 602, a processor 603, and a memory 604.
  • the memory 604 can be used by the processor 603.
  • the cache that may be used in the relevant steps may also be used for storing the received data content, which is determined according to requirements;
  • the sending device 602 is configured to send a mode query message to the terminal device after determining that the terminal device needs to configure the authorized spectrum auxiliary access for data transmission;
  • the receiving device 601 is configured to receive the working mode information sent by the terminal device, where the working mode information carries the working mode information of the network where the terminal device is currently located in the unlicensed spectrum;
  • the processor 603 is configured to configure an authorized spectrum assisted access mode for the terminal device on the premise of avoiding collision.
  • the network device determines whether the LAA transmission mode needs to be configured for the terminal device, and can be set according to a predetermined activation rule.
  • the boot can be passive, for example: the request of the terminal device, or Therefore, it is active. For example, it is detected that the data transmission requirement of the terminal device rises to a certain extent, and there is a need to further increase the rate; there are still many possibilities for starting the transmission mode inquiry message, and no more examples are given here. It should not be understood that the implementation of the embodiments of the invention is exhaustive.
  • the mode query message may be only one set of identification information, and the terminal agrees to return some specified information as long as the identification information is received; or may specify the specific content that needs to be returned by the terminal device in an explicit manner in the mode query message.
  • the mode query message can be transmitted through any transmission mode existing between the network device and the terminal, as long as the terminal device can receive the packet, which is not limited by the embodiment of the present invention.
  • the above network device may be an access device of the network corresponding to the licensed frequency band, but may also be a management device of the access device or other network device having the capability of managing the access device, such as a base station controller, etc., and the specific network device corresponds to The specific device in the actual network is not limited by the embodiment of the present invention.
  • the network device determines that the LAA needs to be configured for the terminal device, it first determines the current working condition of the terminal device on the unlicensed spectrum, and then configures the LAA to eliminate the authorized spectrum-assisted access transmission and the unlicensed spectrum transmission data. Competition and interference.
  • the unlicensed spectrum corresponds to the WIFI, the problem that the licensed spectrum-assisted access transmission and the WIFI unlicensed spectrum transmission are inefficient can be avoided by relying solely on the WIFI self-contained mechanism.
  • the embodiment of the present invention further provides an implementation scheme for specifying the required information in the specific mode query message, and specifically exemplifies the information required to be specified, as follows:
  • the embodiment of the present invention further provides a specific mode query message.
  • the mode information includes: whether to enable, work frequency band and working channel.
  • the working mode information is whether the WIFI is enabled, the working frequency band of the WIFI, and the working channel of the WIFI.
  • the foregoing unlicensed spectrum includes: a frequency corresponding to wireless fidelity Spectrum; the above network device is a base station.
  • the above network device may be an access device of the network corresponding to the licensed frequency band, but may also be a management device of the access device or other network device having the capability of managing the access device, such as a base station controller, etc., and the specific network device corresponds to The specific device in the actual network is not limited by the embodiment of the present invention.
  • the unlicensed spectrum may be a spectrum corresponding to Bluetooth or other unlicensed networks except for the WIFI. The above examples are not to be construed as limiting the uniqueness of the embodiments of the present invention.
  • the embodiment also provides an application scenario for specifically starting the configuration of the LAA, as follows:
  • the sending device 602 is configured to determine, when the terminal device works in the long-term evolution network band, that the service of the terminal device needs to be configured to authorize spectrum-assisted access transmission.
  • a mode inquiry message is sent to the above terminal device.
  • the network device determines whether the LAA transmission mode needs to be configured for the terminal device, and can be set according to a predetermined activation rule.
  • the startup may be passive or active, and is not exemplified herein. The above examples are not to be construed as exhaustive to the implementation of the embodiments of the present invention.
  • the specific implementation manner of avoiding the conflict may be: the processor 603 is configured to select a frequency band different from the working frequency band of the unlicensed spectrum of the terminal device, and configure the licensed spectrum auxiliary access.
  • the LAA can be configured and operated at 5 GHz.
  • the frequency band corresponding to the unlicensed spectrum used by the current network device can be completely avoided.
  • the embodiment of the present invention further provides specific signaling used for sending a mode query message, as follows:
  • the mode query message is sent by using a radio resource control RRC signaling or a media access control system MAC CE signaling.
  • FIG. 7 is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • the network device 700 may generate a large difference due to different configurations or performances, and may include one or more central processing units (CPUs) 722. (eg, one or more processors) and memory 732, one or more storage applications 742 or data 744 Storage medium 730 (eg, one or one storage device in Shanghai).
  • the memory 732 and the storage medium 730 may be short-term storage or persistent storage.
  • the program stored on storage medium 730 may include one or more modules (not shown), each of which may include a series of instruction operations in the network device.
  • central processor 722 can be configured to communicate with storage medium 730, executing a series of instruction operations in storage medium 730 on network device 700.
  • Network device 700 may also include one or more power sources 726, one or more wired or wireless network interfaces 750, one or more input and output interfaces 758, and/or one or more operating systems 741, such as Windows ServerTM, Mac. OS XTM, UnixTM, LinuxTM, FreeBSDTM and more.
  • operating systems 741 such as Windows ServerTM, Mac. OS XTM, UnixTM, LinuxTM, FreeBSDTM and more.
  • the steps performed by the network device in the above embodiments may be based on the network device structure shown in FIG.
  • the functions of the receiving device 601 and the transmitting device 602 in the network device may correspond to the functions of the input/output interface 758, and the functions of the processor 603 in the network device may correspond to the functions of the central processing unit 722, and the functions of the memory 604 may correspond to
  • the storage medium 730 or the storage 732 may be different according to different hardware architectures, and is not limited in this embodiment.
  • the embodiment of the invention further provides a terminal device, as shown in FIG. 8, comprising:
  • the receiving unit 801 is configured to receive a mode query message from the network device, where the mode query message is determined by the network device to be configured to perform the data transmission after the authorized spectrum assisted access is configured for the terminal device;
  • a mode determining unit 802 configured to determine its own working mode information
  • the sending unit 803 is configured to send the foregoing working mode information to the network device, where the working mode information carries the working mode information of the network where the terminal device is currently located in the unlicensed spectrum;
  • the receiving unit 801 is further configured to receive an authorized spectrum assisted access mode configured by the network device for the terminal device on the premise of avoiding collision.
  • the network device determines that the LAA needs to be configured for the terminal device, it first determines the current working condition of the terminal device on the unlicensed spectrum, and then configures the LAA to eliminate the authorized spectrum-assisted access transmission and the unlicensed spectrum transmission data. Competition and interference.
  • the unlicensed spectrum corresponds to the WIFI, the problem that the licensed spectrum-assisted access transmission and the WIFI unlicensed spectrum transmission are inefficient can be avoided by relying solely on the WIFI self-contained mechanism.
  • the embodiment of the present invention further provides an implementation scheme for specifying the required information in the specific mode query message, and specifically specifies the information required to be specified, as follows: the mode query message includes indication information, and the foregoing indication The information indicating that the terminal device returns the working mode information of the terminal device that is currently in the unlicensed spectrum includes: whether to open, the working frequency band, and the working channel.
  • the foregoing unlicensed spectrum includes: a spectrum corresponding to wireless fidelity; and the foregoing network device is a base station.
  • the specific implementation manner of avoiding the conflict may be: the receiving unit 801 is configured to receive the frequency band selected by the network device and the working frequency band of the terminal device that is currently in the unlicensed spectrum, and configure the licensed spectrum to assist. Access.
  • the embodiment of the present invention further provides specific signaling used for sending a mode query message, as follows:
  • the mode query message is sent by using a radio resource control RRC signaling or a media access control system MAC CE signaling.
  • the embodiment of the present invention further provides another terminal device, as shown in FIG. 9, comprising: a receiving device 901, a sending device 902, a processor 903, and a memory 904; wherein the memory 904 can be used by the processor 903 to execute
  • the cache that may be used in the relevant steps may also be used for storing the received data content, which is determined according to requirements;
  • the receiving device 901 is configured to receive a mode query message from the network device, where the mode query message is determined by the network device to be configured to perform the data transmission after the authorized spectrum assisted access is configured for the terminal device;
  • the processor 903 is configured to determine its own working mode information.
  • the sending device 902 is configured to send the foregoing working mode information to the network device, where the working mode information carries the working mode information of the network where the terminal device is currently located in the unlicensed spectrum;
  • the receiving device 901 is further configured to receive an authorized spectrum assisted access mode configured by the network device for the terminal device on the premise of avoiding collision.
  • the network device determines that the LAA needs to be configured for the terminal device, it first determines the current working condition of the terminal device on the unlicensed spectrum, and then configures the LAA to eliminate the authorized spectrum-assisted access transmission and the unlicensed spectrum transmission data. Competition and interference.
  • the unlicensed spectrum corresponds to the WIFI, the problem that the licensed spectrum-assisted access transmission and the WIFI unlicensed spectrum transmission are inefficient can be avoided by relying solely on the WIFI self-contained mechanism.
  • the embodiment of the present invention further provides an implementation scheme for specifying the required information in the specific mode query message, and specifically specifies the information required to be specified, as follows: the mode query message includes indication information, and the foregoing indication The information indicating that the terminal device returns the working mode information of the terminal device that is currently in the unlicensed spectrum includes: whether to open, the working frequency band, and the working channel.
  • the foregoing unlicensed spectrum includes: a spectrum corresponding to wireless fidelity; and the foregoing network device is a base station.
  • the specific implementation manner of avoiding the conflict may be: the receiving device 901 is configured to receive the frequency band selected by the network device and the working frequency band of the terminal device that is currently in the unlicensed spectrum, and configure the licensed spectrum to assist. Access.
  • the embodiment of the present invention further provides specific signaling used for sending a mode query message, as follows:
  • the mode query message is sent by using a radio resource control RRC signaling or a media access control system MAC CE signaling.
  • the embodiment of the present invention further provides another terminal device.
  • the terminal device can be a mobile phone, a tablet computer, a PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales), car computer and other terminal devices, taking the terminal device as a mobile phone as an example:
  • FIG. 10 is a block diagram showing a partial structure of a mobile phone related to a terminal provided by an embodiment of the present invention.
  • the mobile phone includes: a radio frequency (RF) circuit 1010, a memory 1020, an input unit 1030, a display unit 1040, a sensor 1050, an audio circuit 1060, a wireless fidelity (WiFi) module 1070, and a processor 1080. And power supply 1090 and other components.
  • RF radio frequency
  • the RF circuit 1010 can be used for receiving and transmitting signals during the transmission or reception of information or during a call. In particular, after receiving the downlink information of the base station, it is processed by the processor 1080. In addition, the uplink data is designed to be sent to the base station. Generally, RF circuit 1010 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, RF circuit 1010 can also communicate with the network and other devices via wireless communication. The above wireless communication may use any communication standard or protocol, including but not limited to Global System of Mobile communication (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (Code Division). Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), E-mail, Short Messaging Service (SMS), and the like.
  • GSM Global System of Mobile communication
  • GPRS General Packet Radio Service
  • the memory 1020 can be used to store software programs and modules, and the processor 1080 executes various functional applications and data processing of the mobile phone by running software programs and modules stored in the memory 1020.
  • the memory 1020 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to Data created by the use of the mobile phone (such as audio data, phone book, etc.). Additionally, memory 1020 can include high
  • the fast random access memory may also include a non-volatile memory such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.
  • the input unit 1030 can be configured to receive input numeric or character information and to generate key signal inputs related to user settings and function controls of the handset.
  • the input unit 1030 may include a touch panel 1031 and other input devices 1032.
  • the touch panel 1031 also referred to as a touch screen, can collect touch operations on or near the user (such as the user using a finger, a stylus, or the like on the touch panel 1031 or near the touch panel 1031. Operation), and drive the corresponding connecting device according to a preset program.
  • the touch panel 1031 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
  • the processor 1080 is provided and can receive commands from the processor 1080 and execute them.
  • the touch panel 1031 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 1030 may also include other input devices 1032.
  • other input devices 1032 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and the like.
  • the display unit 1040 can be used to display information input by the user or information provided to the user as well as various menus of the mobile phone.
  • the display unit 1040 may include a display panel 1041.
  • the display panel 1041 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • the touch panel 1031 may cover the display panel 1041, and when the touch panel 1031 detects a touch operation thereon or nearby, the touch panel 1031 transmits to the processor 1080 to determine the type of the touch event, and then the processor 1080 according to the touch event. The type provides a corresponding visual output on display panel 1041.
  • touch panel 1031 and the display panel 1041 are used as two independent components to implement the input and input functions of the mobile phone in FIG. 10, in some embodiments, the touch panel 1031 may be integrated with the display panel 1041. Realize the input and output functions of the phone.
  • the handset may also include at least one sensor 1050, such as a light sensor, a motion sensor And other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 1041 according to the brightness of the ambient light, and the proximity sensor may close the display panel 1041 and/or when the mobile phone moves to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes). When it is stationary, it can detect the magnitude and direction of gravity.
  • the mobile phone can be used to identify the gesture of the mobile phone (such as horizontal and vertical screen switching, related Game, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as for the mobile phone can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, no longer Narration.
  • the gesture of the mobile phone such as horizontal and vertical screen switching, related Game, magnetometer attitude calibration
  • vibration recognition related functions such as pedometer, tapping
  • the mobile phone can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, no longer Narration.
  • An audio circuit 1060, a speaker 1061, and a microphone 1062 can provide an audio interface between the user and the handset.
  • the audio circuit 1060 can transmit the converted electrical data of the received audio data to the speaker 1061, and convert it into a sound signal output by the speaker 1061; on the other hand, the microphone 1062 converts the collected sound signal into an electrical signal, by the audio circuit 1060. After receiving, it is converted into audio data, and then processed by the audio data output processor 1080, sent to the other mobile phone via the RF circuit 1010, or outputted to the memory 1020 for further processing.
  • WiFi is a short-range wireless transmission technology.
  • the mobile phone through the WiFi module 1070 can help users to send and receive e-mail, browse the web and access streaming media, etc. It provides users with wireless broadband Internet access.
  • FIG. 10 shows the WiFi module 1070, it can be understood that it does not belong to the essential configuration of the mobile phone, and may be omitted as needed within the scope of not changing the essence of the invention.
  • the processor 1080 is the control center of the handset, which connects various portions of the entire handset using various interfaces and lines, by executing or executing software programs and/or modules stored in the memory 1020, and invoking data stored in the memory 1020, The phone's various functions and processing data, so that the overall monitoring of the phone.
  • the processor 1080 may include one or more processing units; preferably, the processor 1080 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like.
  • the modem processor primarily handles wireless communications. It will be appreciated that the above described modem processor may also not be integrated into the processor 1080.
  • the mobile phone also includes a power source 1090 (such as a battery) that supplies power to various components.
  • a power source 1090 such as a battery
  • the power source can be logically coupled to the processor 1080 through a power management system to manage functions such as charging, discharging, and power management through the power management system.
  • the mobile phone may further include a camera, a Bluetooth module, and the like, and details are not described herein again.
  • the steps performed by the terminal device in the above embodiment may be based on the terminal device structure shown in FIG.
  • the functions of the receiving device 901 and the transmitting device 902 in the terminal device may correspond to the functions of the RF circuit 1010 or the WiFi module 1070
  • the functions of the processor 903 in the network device may correspond to the functions of the processor 1080
  • the function of the memory 904 may Corresponding to the memory 1020, which may be different according to different hardware architectures, this embodiment is not limited.
  • each unit included is only divided according to functional logic, but is not limited to the foregoing division, as long as the corresponding function can be implemented; in addition, specific of each functional unit
  • the names are also for convenience of distinction from each other and are not intended to limit the scope of protection of the present invention.
  • the storage medium may be a read only memory, a magnetic disk or an optical disk or the like.

Abstract

一种授权频谱辅助接入方法,网络设备及终端设备,以方法的实现为例包括:网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后,向所述终端设备发送模式询问消息;所述网络设备接收来自所述终端设备发送的工作模式信息,所述工作模式信息携带有所述终端设备当前在非授权频谱所在网络的工作模式信息;所述网络设备在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式。在网络设备确定需要为终端设备配置LAA后,先确定终端设备当前在非授权频谱上的工作情况,然后据此配置LAA消除授权频谱辅助接入传输与非授权频谱传输数据导致的竞争和干扰。当非授权频谱对应到WIFI时,可以避免传输效率低的问题。

Description

一种授权频谱辅助接入方法,网络设备及终端设备 技术领域
本发明涉及通信技术领域,特别涉及一种授权频谱辅助接入方法,网络设备及终端设备。
背景技术
随着无线通信技术的飞速发展,无线用户数量的急剧增长,以及高清晰多媒体流业务的快速涌现,无线频谱资源越来越稀缺,但与此同时,用户对网络的速率及网络覆盖连续性的要求越来越高,这使得日益增长的无线需求与昂贵有限的授权频谱之间的矛盾日益凸显。因此,如何获取额外可用的频谱资源对运营商来说变得十分重要。为了缓解授权网络的压力,运营商开始考虑利用资源相对丰富的非授权频段来应对上述挑战。目前,许多运营商已通过在非授权频谱上部署无线保真(Wireless Fidelity,WIFI)网络来减轻移动网络的负担、分流无线业务。
但由于目前WIFI网络还不能保证业务的服务质量(Quality of Service,QoS)、不能提供良好的移动性支持等,运营商急需其他利用非授权频段的方法来达到更加高效、便捷的无线业务分流。
第三代移动通信伙伴项目(Third Generation Partnership Project,3GPP)无线接入网络(Radio Access Network,RAN)#65次全会上,3GPP通过了多家公司提出了长期演进(Long Term Evolution,LTE)辅助接入技术(如:授权频谱辅助接入,Licensed-Assisted Access,LAA)的研究项目(Study Item,SI),研究如何使LTE系统可以工作在非授权频段(Unlicensed Band)上,以扩展运营商可用的频谱。
3GPP启动了LAA WI(无线网络,Wireless network),对LAA技术进行进一步的标准化工作。在该SI/WI中,LTE系统如果想针对某些用户设备(User Equipment,UE)配置使用LAA,必须采用载波聚合技术信 道分配(Channel Assignment,CA)技术,将非授权频段作为辅载波(Scell),而主载波(Pcell)必须为授权频段。因此,主要依靠WIFI自带的载波检测多址(carrier sense multiple access,CSMA)/CA机制。但实验表明,采用上述技术方案,LAA传输和WIFI传输会产生竞争甚至干扰,从而导致二者传输效率降低。
发明内容
本发明实施例提供了一种授权频谱辅助接入方法,网络设备及终端设备,用于消除授权频谱辅助接入传输与非授权频谱传输数据导致的竞争和干扰,避免仅依靠WIFI自带机制导致授权频谱辅助接入传输与非授权频谱传输效率低的问题。
一方面本发明实施例提供了一种授权频谱辅助接入方法,包括:
网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后,向所述终端设备发送模式询问消息;
所述网络设备接收来自所述终端设备发送的工作模式信息,所述工作模式信息携带有所述终端设备当前在非授权频谱所在网络的工作模式信息;
所述网络设备在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式。
在一种可能的实现方式中,在所述模式询问消息中包含指示信息,所述指示信息指示所述终端设备返回所述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
在一种可能的实现方式中,所述非授权频谱包括:无线保真对应的频谱;所述网络设备为基站。
在一种可能的实现方式中,所述网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输包括:
在所述终端设备工作在长期演进网络频段过程中,基站确定所述终端设备的业务需要配置授权频谱辅助接入传输来提高数据传输的速率。
在一种可能的实现方式中,所述网络设备在避免冲突的前提下为所述终端 设备配置授权频谱辅助接入模式包括:
所述网络设备选择与所述终端设备当前在非授权频谱的工作频段不同的频段,配置授权频谱辅助接入。
在一种可能的实现方式中,所述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
本发明实施例二方面提供了一种授权频谱辅助接入方法,包括:
终端设备接收来自网络设备的模式询问消息,所述模式询问消息由网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后发送;
所述终端设备确定自身的工作模式信息,并向所述网络设备发送所述工作模式信息,所述工作模式信息携带有所述终端设备当前在非授权频谱所在网络的工作模式信息;
所述终端设备接受所述网络设备在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式。
在一种可能的实现方式中,在所述模式询问消息中包含指示信息,所述指示信息指示所述终端设备返回所述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
在一种可能的实现方式中,所述非授权频谱包括:无线保真对应的频谱;所述网络设备为基站。
在一种可能的实现方式中,所述终端设备接受所述网络设备在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式包括:
所述终端设备接受所述网络设备选择的与所述终端设备当前在非授权频谱的工作频段不同的频段,配置的授权频谱辅助接入。
在一种可能的实现方式中,所述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
本发明实施例三方面提供了一种网络设备,包括:
发送单元,用于在确定需要为终端设备配置授权频谱辅助接入进行数据传输后,向所述终端设备发送模式询问消息;
接收单元,用于接收来自所述终端设备发送的工作模式信息,所述工作模式信息携带有所述终端设备当前在非授权频谱所在网络的工作模式信息;
配置单元,用于在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式。
在一种可能的实现方式中,在所述模式询问消息中包含指示信息,所述指信息指示所述终端设备返回所述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
在一种可能的实现方式中,所述非授权频谱包括:无线保真对应的频谱;所述网络设备为基站。
在一种可能的实现方式中,所述发送单元,用于在所述终端设备工作在长期演进网络频段过程中,确定所述终端设备的业务需要配置授权频谱辅助接入传输来提高数据传输的速率,向所述终端设备发送模式询问消息。
在一种可能的实现方式中,所述配置单元,用于选择与所述终端设备当前在非授权频谱的工作频段不同的频段,配置授权频谱辅助接入。
在一种可能的实现方式中,所述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
本发明实施例四方面提供了一种终端设备,包括:
接收单元,用于接收来自网络设备的模式询问消息,所述模式询问消息由网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后发送;
模式确定单元,用于确定自身的工作模式信息;
发送单元,用于并向所述网络设备发送所述工作模式信息,所述工作模式信息携带有所述终端设备当前在非授权频谱所在网络的工作模式信息;
所述接收单元,还用于接收所述网络设备在避免冲突的前提下为所述终端设备配置的授权频谱辅助接入模式。
在一种可能的实现方式中,在所述模式询问消息中包含指示信息,所述指示信息指示所述终端设备返回所述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
在一种可能的实现方式中,所述非授权频谱包括:无线保真对应的频谱;所述网络设备为基站。
在一种可能的实现方式中,所述接收单元,用于接收所述网络设备选择的与所述终端设备当前在非授权频谱的工作频段不同的频段,配置的授权频谱辅 助接入。
在一种可能的实现方式中,所述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
从以上技术方案可以看出,本发明实施例具有以下优点:在网络设备确定需要为终端设备配置LAA后,先确定终端设备当前在非授权频谱上的工作情况,然后据此配置LAA消除授权频谱辅助接入传输与非授权频谱传输数据导致的竞争和干扰。当非授权频谱对应到WIFI时,则可以避免仅依靠WIFI自带机制导致授权频谱辅助接入传输与WIFI非授权频谱传输效率低的问题。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简要介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域的普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本发明实施例系统结构示意图;
图2为本发明实施例方法流程示意图;
图3为本发明实施例系统结构示意图;
图4为本发明实施例方法流程示意图;
图5为本发明实施例网络设备结构示意图;
图6为本发明实施例网络设备结构示意图;
图7为本发明实施例网络设备结构示意图;
图8为本发明实施例终端设备结构示意图;
图9为本发明实施例终端设备结构示意图;
图10为本发明实施例终端设备结构示意图。
具体实施方式
为了使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明作进一步地详细描述,显然,所描述的实施例仅仅是本发明一部份实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
如图1所示,为本发明实施例的一个典型应用场景举例,其中LTEeNB工作在授权频段,覆盖区域为大圆所示区域;LAA小基站工作在非授权频段,覆盖区域为小圆所示区域;终端设备在LAA小基站和LTE eNB覆盖区域的重叠区域,因此可以同时使用非授权频段和授权频段这两种频段。LAA小基站与LTE eNB可以采用有线的方式建立通信连接。授权频段除了LTE eNB以外可能是2G、3G、4G或者其他的接入设备的工作频段,并不仅限于LTE。
在本发明实施例中,LAA小基站具有接受通过非授权频谱(非授权频段)接入能力的网络设备,工作于非授权频段,通常用于无线局域网内;而eNB则属于仅具有接受通过授权频段接入能力的网络设备,工作于授权频段,通常用于运营商在LTE网络的授权频段提供无线网络服务;这是LAA小基站与eNB之间的显著区别。若随着技术发展eNB集成了接受通过非授权频谱的接入的能力,那么可以认为是eNB与本发明实施例中的LAA小基站的融合。
以LTE为例,实验表明,如果LTE基站为UE配置LAA传输,需要使用载波聚合技术将非授权频段作为辅载波单元(Scell),但与此同时LAA UE的WIFI模块有可能正在非授权频段上工作,那么LAA传输和WIFI传输就会产生竞争甚至干扰,如果只依赖于WIFI自带的CSMA/CA机制,会导致二者传输效率降低。
本发明实施例要提出能够解决LAA终端自干扰的技术方案。当LTE 基站想要为UE配置LAA传输模式时可以如下:
先发送新的“WIFI工作模式询问”信令给UE,询问的内容可以包括UE的WIFI配置信息、WIFI是否开启、WIFI工作的频段、WIFI工作的信道等,该工作模式询问可以为无线资源控制(Radio Resource Control,RRC)信令,也可以为媒体接入控制(Medium Access Control,MAC)控制系统(Control System,CE)信令,还可以通过层1(Layer 1)控制信令,具体采用何种信令可以依据具体的应用场景选择,本发明实施例对携带上述询问内容的具体信令不作唯一性限定。
UE收到该信令后,发送“WIFI工作模式回复”信令给基站,上报对应的询问内容。
基站收到该工作模式回复信令后,如果UE没有使用WIFI,基站可以为UE随意配置LAA传输模式;如果UE在使用WIFI,基站需要考虑WIFI的使用情况配置LAA传输模式,避免对WIFI产生影响,比如:如果UE的WIFI工作在2.4GHz,那么LAA可以配置并工作在5GHz。
以上作为一个举例,非授权频段并不唯一对应了WIFI,还可以如蓝牙等;授权频段也并不仅限于LTE网络的频段,以上举例不应理解为对本发明实施例的唯一性限定。
本发明实施例提供了一种授权频谱辅助接入方法,如图2所示,在网络设备侧实现,包括:
201:网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后,向上述终端设备发送模式询问消息;
网络设备确定是否需要为终端设备配置LAA传输模式,可以按照预定的启动规则来设定。启动可以是被动的,例如:终端设备的请求,也可以是主动的,例如:检测到终端设备的数据传输需求上升到一定程度,有进一步提升速率的需求;启动发送模式询问消息的可能性还有很多,在此不再一一举例,以上举例也不应理解为对本发明实施例的实现方式的穷举。
模式询问消息可以仅是设定的一个标识信息,与终端约定好只要收到这个标识信息就返回一些指定的信息;也可以是在模式询问消息中以明示的方式指定需要终端设备返回的具体内容。模式询问消息,可以通过网络设备与终端之间已有的任何传输方式进行传递,只要终端设备能够收到就可以,本发明实施例对此不进行限定。
以上网络设备通常来说可以是授权频段对应网络的接入设备,然而也可以是接入设备的管理设备或者其他具有管理接入设备能力的网络设备,例如基站控制器等,具体网络设备对应到现实网络中的何种具体设备本发明实施例不作唯一性限定。
202:上述网络设备接收来自上述终端设备发送的工作模式信息,上述工作模式信息携带有上述终端设备当前在非授权频谱所在网络的工作模式信息;
可以理解的是,工作模式信息应当是可以为网络设备进行决策,避免冲突的信息,具体有什么信息,依不同的网络可能有所不同。本发明实施例对此不进行唯一性限定,后续实施例将就具体的应用场景进行举例说明。
203:上述网络设备在避免冲突的前提下为上述终端设备配置授权频谱辅助接入模式。
避免冲突的方式有很多种,例如:采用不同的频段,不同的信道,甚至不进行LAA,本发明实施例对具体采用的方式不作唯一性限定。
本发明实施例,在网络设备确定需要为终端设备配置LAA后,先确定终端设备当前在非授权频谱上的工作情况,然后据此配置LAA消除授权频谱辅助接入传输与非授权频谱传输数据导致的竞争和干扰。当非授权频谱对应到WIFI时,则可以避免仅依靠WIFI自带机制导致授权频谱辅助接入传输与WIFI非授权频谱传输效率低的问题。
可选地,本发明实施例还提供了具体的模式询问消息中指定需要的信息的实现方案,并具体对指定需要的信息进行了举例,如下:在上述模式 询问消息中包含指示信息,上述指信息指示上述终端设备返回上述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
如果非授权频谱对应的是WIFI,那么工作模式信息则是WIFI是否开启、WIFI的工作频段以及WIFI的工作信道。
作为一个具体的应用举例,上述非授权频谱包括:无线保真对应的频谱;上述网络设备为基站。
以上网络设备通常来说可以是授权频段对应网络的接入设备,然而也可以是接入设备的管理设备或者其他具有管理接入设备能力的网络设备,例如基站控制器等,具体网络设备对应到现实网络中的何种具体设备本发明实施例不作唯一性限定。非授权频谱除了WIFI还可以是蓝牙或者其他非授权网络对应的频谱,以上举例不应理解为对本发明实施例的唯一性限定。
本实施例还提供了具体启动配置LAA的应用场景,如下:上述网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输包括:
在上述终端设备工作在长期演进网络频段过程中,基站确定上述终端设备的业务需要配置授权频谱辅助接入传输来提高数据传输的速率。
网络设备确定是否需要为终端设备配置LAA传输模式,可以按照预定的启动规则来设定。启动可以是被动的,也可以是主动的,在此不再一一举例,以上举例也不应理解为对本发明实施例的实现方式的穷举。
基于一个具体的应用举例,避免冲突的具体实现方式可以是:上述网络设备在避免冲突的前提下为上述终端设备配置授权频谱辅助接入模式包括:
上述网络设备选择与上述终端设备当前在非授权频谱的工作频段不同的频段,配置授权频谱辅助接入。
例如:非授权频谱对应的频段是2.4GHz,那么LAA可以配置并工作 在5GHz。可以完全避开当前网络设备使用的非授权频谱对应的频段。
本发明实施例还提供了模式询问消息发送所采用的具体信令,如下:上述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
本发明实施例还提供了另一种授权频谱辅助接入方法,如图2所示,在终端设备侧实现,包括:
201:终端设备接收来自网络设备的模式询问消息,上述模式询问消息由网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后发送;
网络设备确定是否需要为终端设备配置LAA传输模式,可以按照预定的启动规则来设定。启动可以是被动的,例如:终端设备的请求,也可以是主动的,例如:检测到终端设备的数据传输需求上升到一定程度,有进一步提升速率的需求;启动发送模式询问消息的可能性还有很多,在此不再一一举例,以上举例也不应理解为对本发明实施例的实现方式的穷举。
模式询问消息可以仅是设定的一个标识信息,与终端约定好只要收到这个标识信息就返回一些指定的信息;也可以是在模式询问消息中以明示的方式指定需要终端设备返回的具体内容。模式询问消息,可以通过网络设备与终端之间已有的任何传输方式进行传递,只要终端设备能够收到就可以,本发明实施例对此不进行限定。
以上网络设备通常来说可以是授权频段对应网络的接入设备,然而也可以是接入设备的管理设备或者其他具有管理接入设备能力的网络设备,例如基站控制器等,具体网络设备对应到现实网络中的何种具体设备本发明实施例不作唯一性限定。
可选地,本发明实施例还提供了具体的模式询问消息中指定需要的信息的实现方案,并具体对指定需要的信息进行了举例,如下:在上述模式询问消息中包含指示信息,上述指示信息指示上述终端设备返回上述终端 设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。相应地,在工作模式信息中也将携带指示信息所要求的信息。
如果非授权频谱对应的是WIFI,那么工作模式信息则是WIFI是否开启、WIFI的工作频段以及WIFI的工作信道。
作为一个具体的应用举例,上述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
202:上述终端设备确定自身的工作模式信息,并向上述网络设备发送上述工作模式信息,上述工作模式信息携带有上述终端设备当前在非授权频谱所在网络的工作模式信息;
可以理解的是,工作模式信息应当是可以为网络设备进行决策,避免冲突的信息,具体有什么信息,依不同的网络可能有所不同。本发明实施例对此不进行唯一性限定,后续实施例将就具体的应用场景进行举例说明。
可选地,上述非授权频谱包括:无线保真对应的频谱;上述网络设备为基站。
以上网络设备通常来说可以是授权频段对应网络的接入设备,然而也可以是接入设备的管理设备或者其他具有管理接入设备能力的网络设备,例如基站控制器等,具体网络设备对应到现实网络中的何种具体设备本发明实施例不作唯一性限定。非授权频谱除了WIFI还可以是蓝牙或者其他非授权网络对应的频谱,以上举例不应理解为对本发明实施例的唯一性限定。
203:上述终端设备接受上述网络设备在避免冲突的前提下为上述终端设备配置授权频谱辅助接入模式。
避免冲突的方式有很多种,例如:采用不同的频段,不同的信道,甚至不进行LAA,本发明实施例对具体采用的方式不作唯一性限定。
本发明实施例,在网络设备确定需要为终端设备配置LAA后,先确定终端设备当前在非授权频谱上的工作情况,然后据此配置LAA消除授 权频谱辅助接入传输与非授权频谱传输数据导致的竞争和干扰。当非授权频谱对应到WIFI时,则可以避免仅依靠WIFI自带机制导致授权频谱辅助接入传输与WIFI非授权频谱传输效率低的问题。
基于一个具体的应用举例,避免冲突的具体实现方式可以是:上述终端设备接受上述网络设备在避免冲突的前提下为上述终端设备配置授权频谱辅助接入模式包括:
上述终端设备接受上述网络设备选择的与上述终端设备当前在非授权频谱的工作频段不同的频段,配置的授权频谱辅助接入。
例如:非授权频谱对应的频段是2.4GHz,那么LAA可以配置并工作在5GHz。可以完全避开当前网络设备使用的非授权频谱对应的频段。
如图3所示为本发明实施例的一个具体应用场景示意图,LTE的用户#1一开始工作在传统的LTE频段上,随着用户#1的业务需求增加,支持LAA的基站决定为用户#1配置LAA传输来提高用户1的速率。图中还显示了LTE用户#2和LTE用户#3,使用LTE的频段即:授权频段;LAA用户将要同时使用授权频段和非授权频段,其中虚线示意为授权频段的通信连接,实线示意为非授权频段的通信连接,具体流程如图4所示;
步骤一:基站向用户#1发送“WIFI工作模式询问”信令,询问用户WIFI的配置信息,比如:WIFI是否开启,WIFI工作的频段,WIFI工作的信道等。
步骤二:用户#1收到“WIFI工作模式询问”信令后,发送“WIFI工作模式回复”信令给基站,上报对应的询问内容,比如:WIFI已经开启,WIFI工作在2.4GHz,WIFI工作信道为1。
步骤三:基站收到用户#1的“WIFI工作模式回复”信令后,得知用户的WIFI开启、工作在2.4GHz上并且信道为1;那么基站可以将用户#1的LAA传输配置在5GHz频段上;基站发送“LAA传输模式配置”信令给用户1进行LAA的传输配置,该“LAA传输模式配置”信令可以为单独的 RRC信令也可以包含在RRC信令“RRCConnectionReconfiguration”中。
步骤四:用户#1收到该“LAA传输模式配置”信令后,按照“LAA传输模式配置”信令中所指示的频段以及传输模式进行LAA传输。
本发明提出的方法具有以下明显的优点和效果:
基站在配置LAA之前询问终端设备的WIFI的工作模式的信息;终端设备根据基站的要求上报自己的WIFI的工作模式的信息;基站依据终端设备上报的工作模式的信息为用户配置LAA传输;因此,可以完全避免了工作在非授权频段上的LTE终端设备的自干扰。
本发明实施例还提供了一种网络设备,如图5所示,包括:
发送单元501,用于在确定需要为终端设备配置授权频谱辅助接入进行数据传输后,向上述终端设备发送模式询问消息;
接收单元502,用于接收来自上述终端设备发送的工作模式信息,上述工作模式信息携带有上述终端设备当前在非授权频谱所在网络的工作模式信息;
配置单元503,用于在避免冲突的前提下为上述终端设备配置授权频谱辅助接入模式。
网络设备确定是否需要为终端设备配置LAA传输模式,可以按照预定的启动规则来设定。启动可以是被动的,例如:终端设备的请求,也可以是主动的,例如:检测到终端设备的数据传输需求上升到一定程度,有进一步提升速率的需求;启动发送模式询问消息的可能性还有很多,在此不再一一举例,以上举例也不应理解为对本发明实施例的实现方式的穷举。
模式询问消息可以仅是设定的一个标识信息,与终端约定好只要收到这个标识信息就返回一些指定的信息;也可以是在模式询问消息中以明示的方式指定需要终端设备返回的具体内容。模式询问消息,可以通过网络设备与终端之间已有的任何传输方式进行传递,只要终端设备能够收到就可以,本发明实施例对此不进行限定。
以上网络设备通常来说可以是授权频段对应网络的接入设备,然而也可以是接入设备的管理设备或者其他具有管理接入设备能力的网络设备,例如基站控制器等,具体网络设备对应到现实网络中的何种具体设备本发明实施例不作唯一性限定。
本发明实施例,在网络设备确定需要为终端设备配置LAA后,先确定终端设备当前在非授权频谱上的工作情况,然后据此配置LAA消除授权频谱辅助接入传输与非授权频谱传输数据导致的竞争和干扰。当非授权频谱对应到WIFI时,则可以避免仅依靠WIFI自带机制导致授权频谱辅助接入传输与WIFI非授权频谱传输效率低的问题。
可选地,本发明实施例还提供了具体的模式询问消息中指定需要的信息的实现方案,并具体对指定需要的信息进行了举例,如下:在上述模式询问消息中包含指示信息,上述指信息指示上述终端设备返回上述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
如果非授权频谱对应的是WIFI,那么工作模式信息则是WIFI是否开启、WIFI的工作频段以及WIFI的工作信道。
作为一个具体的应用举例,上述非授权频谱包括:无线保真对应的频谱;上述网络设备为基站。
以上网络设备通常来说可以是授权频段对应网络的接入设备,然而也可以是接入设备的管理设备或者其他具有管理接入设备能力的网络设备,例如基站控制器等,具体网络设备对应到现实网络中的何种具体设备本发明实施例不作唯一性限定。非授权频谱除了WIFI还可以是蓝牙或者其他非授权网络对应的频谱,以上举例不应理解为对本发明实施例的唯一性限定。
本实施例还提供了具体启动配置LAA的应用场景,如下:上述发送单元501,用于在上述终端设备工作在长期演进网络频段过程中,确定上 述终端设备的业务需要配置授权频谱辅助接入传输来提高数据传输的速率,向上述终端设备发送模式询问消息。
网络设备确定是否需要为终端设备配置LAA传输模式,可以按照预定的启动规则来设定。启动可以是被动的,也可以是主动的,在此不再一一举例,以上举例也不应理解为对本发明实施例的实现方式的穷举。
基于一个具体的应用举例,避免冲突的具体实现方式可以是:上述配置单元503,用于选择与上述终端设备当前在非授权频谱的工作频段不同的频段,配置授权频谱辅助接入。
例如:非授权频谱对应的频段是2.4GHz,那么LAA可以配置并工作在5GHz。可以完全避开当前网络设备使用的非授权频谱对应的频段。
本发明实施例还提供了模式询问消息发送所采用的具体信令,如下:上述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
本发明实施例还提供了另一种网络设备,如图6所示,包括:接收设备601、发送设备602、处理器603、以及存储器604;其中,存储器604,可以用于处理器603在执行相关步骤时可能使用的缓存,也可以用于接收到的数据内容的存储,具体依需要确定;
其中,上述发送设备602,用于在确定需要为终端设备配置授权频谱辅助接入进行数据传输后,向上述终端设备发送模式询问消息;
接收设备601,用于接收来自上述终端设备发送的工作模式信息,上述工作模式信息携带有上述终端设备当前在非授权频谱所在网络的工作模式信息;
上述处理器603,用于在避免冲突的前提下为上述终端设备配置授权频谱辅助接入模式。
网络设备确定是否需要为终端设备配置LAA传输模式,可以按照预定的启动规则来设定。启动可以是被动的,例如:终端设备的请求,也可 以是主动的,例如:检测到终端设备的数据传输需求上升到一定程度,有进一步提升速率的需求;启动发送模式询问消息的可能性还有很多,在此不再一一举例,以上举例也不应理解为对本发明实施例的实现方式的穷举。
模式询问消息可以仅是设定的一个标识信息,与终端约定好只要收到这个标识信息就返回一些指定的信息;也可以是在模式询问消息中以明示的方式指定需要终端设备返回的具体内容。模式询问消息,可以通过网络设备与终端之间已有的任何传输方式进行传递,只要终端设备能够收到就可以,本发明实施例对此不进行限定。
以上网络设备通常来说可以是授权频段对应网络的接入设备,然而也可以是接入设备的管理设备或者其他具有管理接入设备能力的网络设备,例如基站控制器等,具体网络设备对应到现实网络中的何种具体设备本发明实施例不作唯一性限定。
本发明实施例,在网络设备确定需要为终端设备配置LAA后,先确定终端设备当前在非授权频谱上的工作情况,然后据此配置LAA消除授权频谱辅助接入传输与非授权频谱传输数据导致的竞争和干扰。当非授权频谱对应到WIFI时,则可以避免仅依靠WIFI自带机制导致授权频谱辅助接入传输与WIFI非授权频谱传输效率低的问题。
可选地,本发明实施例还提供了具体的模式询问消息中指定需要的信息的实现方案,并具体对指定需要的信息进行了举例,如下:本发明实施例还提供了具体的模式询问消息中指定需要的信息的实现方案,并具体对指定需要的信息进行了举例,如下:在上述模式询问消息中包含指示信息,上述指信息指示上述终端设备返回上述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
如果非授权频谱对应的是WIFI,那么工作模式信息则是WIFI是否开启、WIFI的工作频段以及WIFI的工作信道。
作为一个具体的应用举例,上述非授权频谱包括:无线保真对应的频 谱;上述网络设备为基站。
以上网络设备通常来说可以是授权频段对应网络的接入设备,然而也可以是接入设备的管理设备或者其他具有管理接入设备能力的网络设备,例如基站控制器等,具体网络设备对应到现实网络中的何种具体设备本发明实施例不作唯一性限定。非授权频谱除了WIFI还可以是蓝牙或者其他非授权网络对应的频谱,以上举例不应理解为对本发明实施例的唯一性限定。
本实施例还提供了具体启动配置LAA的应用场景,如下:上述发送设备602,用于在上述终端设备工作在长期演进网络频段过程中,确定上述终端设备的业务需要配置授权频谱辅助接入传输来提高数据传输的速率,向上述终端设备发送模式询问消息。
网络设备确定是否需要为终端设备配置LAA传输模式,可以按照预定的启动规则来设定。启动可以是被动的,也可以是主动的,在此不再一一举例,以上举例也不应理解为对本发明实施例的实现方式的穷举。
基于一个具体的应用举例,避免冲突的具体实现方式可以是:上述处理器603,用于选择与上述终端设备当前在非授权频谱的工作频段不同的频段,配置授权频谱辅助接入。
例如:非授权频谱对应的频段是2.4GHz,那么LAA可以配置并工作在5GHz。可以完全避开当前网络设备使用的非授权频谱对应的频段。
本发明实施例还提供了模式询问消息发送所采用的具体信令,如下:上述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
图7是本发明实施例提供的一种网络设备结构示意图,该网络设备700可因配置或性能不同而产生比较大的差异,可以包括一个或一个以上中央处理器(central processing units,CPU)722(例如,一个或一个以上处理器)和存储器732,一个或一个以上存储应用程序742或数据744的 存储介质730(例如一个或一个以上海量存储设备)。其中,存储器732和存储介质730可以是短暂存储或持久存储。存储在存储介质730的程序可以包括一个或一个以上模块(图示没标出),每个模块可以包括对网络设备中的一系列指令操作。更进一步地,中央处理器722可以设置为与存储介质730通信,在网络设备700上执行存储介质730中的一系列指令操作。
网络设备700还可以包括一个或一个以上电源726,一个或一个以上有线或无线网络接口750,一个或一个以上输入输出接口758,和/或,一个或一个以上操作系统741,例如Windows ServerTM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM等等。
上述实施例中由网络设备所执行的步骤可以基于该图7所示的网络设备结构。网络设备中接收设备601和发送设备602的功能可以对应到输入输出接口758的功能,网络设备中的处理器603的功能则可以对应到中央处理器722的功能,存储器604的功能则可以对应到存储介质730或者存储器732,具体依据不同的硬件架构会有所不同,本实施例不作唯一性限定。
本发明实施例还提供了一种终端设备,如图8所示,包括:
接收单元801,用于接收来自网络设备的模式询问消息,上述模式询问消息由网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后发送;
模式确定单元802,用于确定自身的工作模式信息;
发送单元803,用于并向上述网络设备发送上述工作模式信息,上述工作模式信息携带有上述终端设备当前在非授权频谱所在网络的工作模式信息;
上述接收单元801,还用于接收上述网络设备在避免冲突的前提下为上述终端设备配置的授权频谱辅助接入模式。
本发明实施例,在网络设备确定需要为终端设备配置LAA后,先确定终端设备当前在非授权频谱上的工作情况,然后据此配置LAA消除授权频谱辅助接入传输与非授权频谱传输数据导致的竞争和干扰。当非授权频谱对应到WIFI时,则可以避免仅依靠WIFI自带机制导致授权频谱辅助接入传输与WIFI非授权频谱传输效率低的问题。
可选地,本发明实施例还提供了具体的模式询问消息中指定需要的信息的实现方案,并具体对指定需要的信息进行了举例,如下:在上述模式询问消息中包含指示信息,上述指示信息指示上述终端设备返回上述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
作为一个具体的应用举例,上述非授权频谱包括:无线保真对应的频谱;上述网络设备为基站。
基于一个具体的应用举例,避免冲突的具体实现方式可以是:上述接收单元801,用于接收上述网络设备选择的与上述终端设备当前在非授权频谱的工作频段不同的频段,配置的授权频谱辅助接入。
本发明实施例还提供了模式询问消息发送所采用的具体信令,如下:上述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
本发明实施例还提供了另一种终端设备,如图9所示,包括:接收设备901、发送设备902、处理器903、以及存储器904;其中,存储器904,可以用于处理器903在执行相关步骤时可能使用的缓存,也可以用于接收到的数据内容的存储,具体依需要确定;
接收设备901,用于接收来自网络设备的模式询问消息,上述模式询问消息由网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后发送;
处理器903,用于确定自身的工作模式信息;
发送设备902,用于并向上述网络设备发送上述工作模式信息,上述工作模式信息携带有上述终端设备当前在非授权频谱所在网络的工作模式信息;
上述接收设备901,还用于接收上述网络设备在避免冲突的前提下为上述终端设备配置的授权频谱辅助接入模式。
本发明实施例,在网络设备确定需要为终端设备配置LAA后,先确定终端设备当前在非授权频谱上的工作情况,然后据此配置LAA消除授权频谱辅助接入传输与非授权频谱传输数据导致的竞争和干扰。当非授权频谱对应到WIFI时,则可以避免仅依靠WIFI自带机制导致授权频谱辅助接入传输与WIFI非授权频谱传输效率低的问题。
可选地,本发明实施例还提供了具体的模式询问消息中指定需要的信息的实现方案,并具体对指定需要的信息进行了举例,如下:在上述模式询问消息中包含指示信息,上述指示信息指示上述终端设备返回上述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
作为一个具体的应用举例,上述非授权频谱包括:无线保真对应的频谱;上述网络设备为基站。
基于一个具体的应用举例,避免冲突的具体实现方式可以是:上述接收设备901,用于接收上述网络设备选择的与上述终端设备当前在非授权频谱的工作频段不同的频段,配置的授权频谱辅助接入。
本发明实施例还提供了模式询问消息发送所采用的具体信令,如下:上述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
本发明实施例还提供了另一种终端设备,如图10所示,为了便于说明,仅示出了与本发明实施例相关的部分,具体技术细节未揭示的,请参照本发明实施例方法部分。该终端设备可以为包括手机、平板电脑、PDA (Personal Digital Assistant,个人数字助理)、POS(Point of Sales,销售终端)、车载电脑等任意终端设备,以终端设备为手机为例:
图10示出的是与本发明实施例提供的终端相关的手机的部分结构的框图。参考图10,手机包括:射频(Radio Frequency,RF)电路1010、存储器1020、输入单元1030、显示单元1040、传感器1050、音频电路1060、无线保真(wireless fidelity,WiFi)模块1070、处理器1080、以及电源1090等部件。本领域技术人员可以理解,图10中示出的手机结构并不构成对手机的限定,可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。
下面结合图10对手机的各个构成部件进行具体的介绍:
RF电路1010可用于收发信息或通话过程中,信号的接收和发送,特别地,将基站的下行信息接收后,给处理器1080处理;另外,将设计上行的数据发送给基站。通常,RF电路1010包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器(Low Noise Amplifier,LNA)、双工器等。此外,RF电路1010还可以通过无线通信与网络和其他设备通信。上述无线通信可以使用任一通信标准或协议,包括但不限于全球移动通讯系统(Global System of Mobile communication,GSM)、通用分组无线服务(General Packet Radio Service,GPRS)、码分多址(Code Division Multiple Access,CDMA)、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)、长期演进(Long Term Evolution,LTE)、电子邮件、短消息服务(Short Messaging Service,SMS)等。
存储器1020可用于存储软件程序以及模块,处理器1080通过运行存储在存储器1020的软件程序以及模块,从而执行手机的各种功能应用以及数据处理。存储器1020可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器1020可以包括高 速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
输入单元1030可用于接收输入的数字或字符信息,以及产生与手机的用户设置以及功能控制有关的键信号输入。具体地,输入单元1030可包括触控面板1031以及其他输入设备1032。触控面板1031,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板1031上或在触控面板1031附近的操作),并根据预先设定的程式驱动相应的连接装置。可选的,触控面板1031可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器1080,并能接收处理器1080发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板1031。除了触控面板1031,输入单元1030还可以包括其他输入设备1032。具体地,其他输入设备1032可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆等中的一种或多种。
显示单元1040可用于显示由用户输入的信息或提供给用户的信息以及手机的各种菜单。显示单元1040可包括显示面板1041,可选的,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板1041。进一步的,触控面板1031可覆盖显示面板1041,当触控面板1031检测到在其上或附近的触摸操作后,传送给处理器1080以确定触摸事件的类型,随后处理器1080根据触摸事件的类型在显示面板1041上提供相应的视觉输出。虽然在图10中,触控面板1031与显示面板1041是作为两个独立的部件来实现手机的输入和输入功能,但是在某些实施例中,可以将触控面板1031与显示面板1041集成而实现手机的输入和输出功能。
手机还可包括至少一种传感器1050,比如光传感器、运动传感器以 及其他传感器。具体地,光传感器可包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板1041的亮度,接近传感器可在手机移动到耳边时,关闭显示面板1041和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别手机姿态的应用(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;至于手机还可配置的陀螺仪、气压计、湿度计、温度计、红外线传感器等其他传感器,在此不再赘述。
音频电路1060、扬声器1061,传声器1062可提供用户与手机之间的音频接口。音频电路1060可将接收到的音频数据转换后的电信号,传输到扬声器1061,由扬声器1061转换为声音信号输出;另一方面,传声器1062将收集的声音信号转换为电信号,由音频电路1060接收后转换为音频数据,再将音频数据输出处理器1080处理后,经RF电路1010以发送给比如另一手机,或者将音频数据输出至存储器1020以便进一步处理。
WiFi属于短距离无线传输技术,手机通过WiFi模块1070可以帮助用户收发电子邮件、浏览网页和访问流式媒体等,它为用户提供了无线的宽带互联网访问。虽然图10示出了WiFi模块1070,但是可以理解的是,其并不属于手机的必须构成,完全可以根据需要在不改变发明的本质的范围内而省略。
处理器1080是手机的控制中心,利用各种接口和线路连接整个手机的各个部分,通过运行或执行存储在存储器1020内的软件程序和/或模块,以及调用存储在存储器1020内的数据,执行手机的各种功能和处理数据,从而对手机进行整体监控。可选的,处理器1080可包括一个或多个处理单元;优选的,处理器1080可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器1080中。
手机还包括给各个部件供电的电源1090(比如电池),优选的,电源可以通过电源管理系统与处理器1080逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
尽管未示出,手机还可以包括摄像头、蓝牙模块等,在此不再赘述。
上述实施例中由终端设备所执行的步骤可以基于该图10所示的终端设备结构。终端设备中接收设备901和发送设备902的功能可以对应到RF电路1010或WiFi模块1070的功能,网络设备中的处理器903的功能则可以对应到处理器1080的功能,存储器904的功能则可以对应到存储器1020,具体依据不同的硬件架构会有所不同,本实施例不作唯一性限定。
值得注意的是,上述网络设备实施例中,所包括的各个单元只是按照功能逻辑进行划分的,但并不局限于上述的划分,只要能够实现相应的功能即可;另外,各功能单元的具体名称也只是为了便于相互区分,并不用于限制本发明的保护范围。
另外,本领域普通技术人员可以理解实现上述各方法实施例中的全部或部分步骤是可以通过程序来指令相关的硬件完成,相应的程序可以存储于一种计算机可读存储介质中,上述提到的存储介质可以是只读存储器,磁盘或光盘等。
以上仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明实施例揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求的保护范围为准。

Claims (22)

  1. 一种授权频谱辅助接入方法,其特征在于,包括:
    网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后,向所述终端设备发送模式询问消息;
    所述网络设备接收来自所述终端设备发送的工作模式信息,所述工作模式信息携带有所述终端设备当前在非授权频谱所在网络的工作模式信息;
    所述网络设备在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式。
  2. 根据权利要求1所述方法,其特征在于,
    在所述模式询问消息中包含指示信息,所述指示信息指示所述终端设备返回所述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
  3. 根据权利要求1或2所述方法,其特征在于,所述非授权频谱包括:无线保真对应的频谱;所述网络设备为基站。
  4. 根据权利要求3所述方法,其特征在于,所述网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输包括:
    在所述终端设备工作在长期演进网络频段过程中,基站确定所述终端设备的业务需要配置授权频谱辅助接入传输来提高数据传输的速率。
  5. 根据权利要求1或2所述方法,其特征在于,所述网络设备在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式包括:
    所述网络设备选择与所述终端设备当前在非授权频谱的工作频段不同的频段,配置授权频谱辅助接入。
  6. 根据权利要求1或2所述方法,其特征在于,所述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
  7. 一种授权频谱辅助接入方法,其特征在于,包括:
    终端设备接收来自网络设备的模式询问消息,所述模式询问消息由网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后发送;
    所述终端设备确定自身的工作模式信息,并向所述网络设备发送所述工作模式信息,所述工作模式信息携带有所述终端设备当前在非授权频谱所在网络 的工作模式信息;
    所述终端设备接受所述网络设备在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式。
  8. 根据权利要求7所述方法,其特征在于,在所述模式询问消息中包含指示信息,所述指示信息指示所述终端设备返回所述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
  9. 根据权利要求7或8所述方法,其特征在于,所述非授权频谱包括:无线保真对应的频谱;所述网络设备为基站。
  10. 根据权利要求7或8所述方法,其特征在于,所述终端设备接受所述网络设备在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式包括:
    所述终端设备接受所述网络设备选择的与所述终端设备当前在非授权频谱的工作频段不同的频段,配置的授权频谱辅助接入。
  11. 根据权利要求7或8所述方法,其特征在于,所述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
  12. 一种网络设备,其特征在于,包括:
    发送单元,用于在确定需要为终端设备配置授权频谱辅助接入进行数据传输后,向所述终端设备发送模式询问消息;
    接收单元,用于接收来自所述终端设备发送的工作模式信息,所述工作模式信息携带有所述终端设备当前在非授权频谱所在网络的工作模式信息;
    配置单元,用于在避免冲突的前提下为所述终端设备配置授权频谱辅助接入模式。
  13. 根据权利要求12所述网络设备,其特征在于,
    在所述模式询问消息中包含指示信息,所述指信息指示所述终端设备返回所述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
  14. 根据权利要求12或13所述网络设备,其特征在于,所述非授权频谱包括:无线保真对应的频谱;所述网络设备为基站。
  15. 根据权利要求14所述网络设备,其特征在于,
    所述发送单元,用于在所述终端设备工作在长期演进网络频段过程中,确定所述终端设备的业务需要配置授权频谱辅助接入传输来提高数据传输的速率,向所述终端设备发送模式询问消息。
  16. 根据权利要求12或13所述网络设备,其特征在于,
    所述配置单元,用于选择与所述终端设备当前在非授权频谱的工作频段不同的频段,配置授权频谱辅助接入。
  17. 根据权利要求12或13所述网络设备,其特征在于,所述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
  18. 一种终端设备,其特征在于,包括:
    接收单元,用于接收来自网络设备的模式询问消息,所述模式询问消息由网络设备确定需要为终端设备配置授权频谱辅助接入进行数据传输后发送;
    模式确定单元,用于确定自身的工作模式信息;
    发送单元,用于并向所述网络设备发送所述工作模式信息,所述工作模式信息携带有所述终端设备当前在非授权频谱所在网络的工作模式信息;
    所述接收单元,还用于接收所述网络设备在避免冲突的前提下为所述终端设备配置的授权频谱辅助接入模式。
  19. 根据权利要求18所述终端设备,其特征在于,在所述模式询问消息中包含指示信息,所述指示信息指示所述终端设备返回所述终端设备当前在非授权频谱的工作模式信息包括:是否开启、工作频段以及工作信道。
  20. 根据权利要求18或19所述终端设备,其特征在于,所述非授权频谱包括:无线保真对应的频谱;所述网络设备为基站。
  21. 根据权利要求18或19所述终端设备,其特征在于,
    所述接收单元,用于接收所述网络设备选择的与所述终端设备当前在非授权频谱的工作频段不同的频段,配置的授权频谱辅助接入。
  22. 根据权利要求18或19所述终端设备,其特征在于,所述模式询问消息采用无线资源控制RRC信令发送,或者媒体接入控制系统MAC CE信令发送。
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