WO2015100599A1 - 一种信道选择的方法和设备 - Google Patents

一种信道选择的方法和设备 Download PDF

Info

Publication number
WO2015100599A1
WO2015100599A1 PCT/CN2013/091069 CN2013091069W WO2015100599A1 WO 2015100599 A1 WO2015100599 A1 WO 2015100599A1 CN 2013091069 W CN2013091069 W CN 2013091069W WO 2015100599 A1 WO2015100599 A1 WO 2015100599A1
Authority
WO
WIPO (PCT)
Prior art keywords
service device
channel
unlicensed
candidate
interference signal
Prior art date
Application number
PCT/CN2013/091069
Other languages
English (en)
French (fr)
Inventor
戴明增
黄曲芳
张健
曾清海
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2013/091069 priority Critical patent/WO2015100599A1/zh
Priority to EP13900750.4A priority patent/EP3079423A4/en
Priority to CN201380003428.5A priority patent/CN105580465A/zh
Publication of WO2015100599A1 publication Critical patent/WO2015100599A1/zh
Priority to US15/196,740 priority patent/US20160309491A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the present invention relates to the field of communications, and in particular, to a method and device for channel selection. Background technique
  • spectral management is a spectrum planning method established for the efficient use of radio frequencies.
  • a part of the spectrum can be licensed to a mobile operator or a certain mobile technology (such as UMTS/LTE), which is called a licensed spectrum.
  • the spectrum can also be divided into unauthorized users (such as home users), which is called the unlicensed spectrum.
  • the use of unlicensed spectrum to expand the capacity of wireless cellular communication systems is a possible trend.
  • WiFi Wireless Fidelity
  • Wireless cellular network technology has the advantage of high spectrum utilization compared to WiFi technology.
  • how to apply unlicensed spectrum in a wireless cellular network is an issue that the industry has to solve.
  • an embodiment of the present invention provides a service device, including: An obtaining module, configured to obtain a candidate unlicensed channel, and a determining module, configured to determine a valid unlicensed channel from the candidate unlicensed channel obtained by the acquiring module, where the valid unlicensed channel is not interfered or interfered.
  • the acquiring module is further configured to obtain a first operating channel from the valid unlicensed channel obtained by the determining module, where the first operating channel is the serving device A channel that communicates with user equipment through a wireless cellular network mode.
  • the service device further includes: a receiving module, configured to receive an identifier of a candidate unlicensed channel sent by the primary service device or the operation management and maintenance OAM device, or receive the manual
  • the acquiring module is configured to: obtain a candidate unlicensed channel according to the identifier of the candidate unlicensed channel received by the receiving module; and obtain the candidate unlicensed channel from the valid unlicensed channel. Obtain the first operational channel.
  • the service device further includes: a monitoring module, configured to monitor each of the candidate The determining module is specifically configured to: if the monitoring module does not detect an interference signal or a detected interference signal on any of the candidate unlicensed channels during the channel validity detection time If the strength does not exceed the interference detection threshold, it is determined that the candidate unlicensed channel is a valid unlicensed channel.
  • the service device further includes: a sending module, configured to send to the primary serving device The identifier of the valid unlicensed channel; the receiving module is further configured to receive an identifier of the first operating channel sent by the primary serving device; The acquiring module is specifically configured to: acquire a candidate unlicensed channel according to the identifier of the candidate unlicensed channel that is received by the receiving module;
  • a fourth possible implementation manner of the first aspect is further provided, where the service device further includes: a processing module; Monitoring the first operational channel;
  • the processing module is configured to: if the monitoring module detects an interference signal on the first operating channel, and/or the detected interference signal exceeds the interference detection threshold, migrate the user equipment to The other channel, and/or the first operational channel is turned off.
  • a fifth possible implementation manner of the first aspect is further provided, where the service device further supports a wireless fidelity WiFi mode;
  • the module is further configured to monitor a second operation channel that communicates with the user equipment by using the WiFi mode, where the sending module is further configured to: if the monitoring module detects an interference signal on the second operating channel, And/or transmitting a handover request to the primary serving device, where the strength of the detected interference signal exceeds the interference detection threshold, or detecting that the second operational channel is busy, the handover request is used to request the service
  • the device needs to switch the communication mode;
  • the receiving module is further configured to receive a request reply sent by the primary serving device, where the request reply is used to instruct the service device to switch to the wireless cellular network mode.
  • the serving device is a secondary base station in a multi-stream aggregation or a carrier
  • the radio remote unit in the polymerization is further provided, where the serving device is a secondary base station in a multi-stream aggregation or a carrier
  • the radio remote unit in the polymerization is further provided, where the serving device is a secondary base station in a multi-stream aggregation or a carrier
  • the embodiment of the present invention provides a service device, including: a receiving module, configured to receive an identifier of a valid unlicensed channel sent by the secondary service device, where the valid unlicensed channel is not interfered or interfered with.
  • the service device further includes: a sending module, configured to send, to the secondary service device, an identifier of the first operating channel.
  • the receiving module is configured to receive a valid non-transmission sent by multiple devices.
  • the identification of the authorization channel; the plurality of devices comprising: at least one of the secondary service devices, and/or a WiFi device.
  • the service device further includes: an obtaining module, configured to obtain an operation management and maintenance OAM device configuration.
  • the candidate unlicensed channel is obtained, or the manually configured candidate unlicensed channel is obtained.
  • the sending module is further configured to send, to the secondary serving device, an identifier of the candidate unlicensed channel obtained by the obtaining module.
  • the fourth possible implementation manner of the second aspect is further provided, where the determining module is specifically configured to: Determining a first operational channel in a valid unlicensed channel; or determining a first operational channel from the valid unlicensed channel according to an identifier of a valid unlicensed channel sent by the multiple devices.
  • the determining module is specifically configured to: Determining a first operational channel in a valid unlicensed channel; or determining a first operational channel from the valid unlicensed channel according to an identifier of a valid unlicensed channel sent by the multiple devices.
  • a fifth possible implementation of the second aspect is also provided.
  • the receiving module is further configured to receive an interference indication sent by the secondary service device, where the interference indication is used to indicate that the secondary service device detects an interference signal, and/or the strength of the detected interference signal exceeds the interference detection.
  • the sending module is further configured to send an operation command to the secondary service device, where the operation command is used to notify the secondary service device to migrate the user device to another channel, and/or to close the first operation. channel.
  • the secondary service device further supports wireless fidelity
  • the receiving module is further configured to: when the secondary service device communicates with the user equipment in the WiFi mode on the second operating channel, receive a handover request sent by the secondary service device, where the handover request is used by the The requesting the secondary service device needs to switch the communication mode; the sending module is further configured to send a request reply to the secondary service device, where the request reply is used to indicate that the secondary service device switches to the wireless cellular network mode.
  • the serving device is a primary base station in a multi-stream aggregation or a carrier The radio remote unit in the polymerization.
  • the embodiment of the present invention provides a method for channel selection, including: a secondary service device acquiring a candidate unlicensed channel; and the secondary service device determining a valid unlicensed channel from the candidate unlicensed channel,
  • the valid unlicensed channel is an unlicensed channel that is not subject to interference or interference signal strength less than an interference detection threshold; the secondary service device obtains a first operational channel from the valid unlicensed channel, the first operation
  • the channel is a channel through which the secondary service device communicates with the user equipment through a wireless cellular network mode.
  • the obtaining, by the secondary service device, the candidate unlicensed channel includes: The secondary service device receives the identifier of the candidate unlicensed channel sent by the primary service device or the operation management and maintenance OAM device, or the secondary service device acquires the identifier of the manually configured candidate unlicensed channel.
  • the secondary service device determining that the candidate is valid from the candidate unlicensed channels Unlicensed channels include:
  • the secondary service device monitors each of the candidate unlicensed channels; if no interference signal is detected on any of the candidate unlicensed channels during the channel validity detection time, or the detected interference signal strength does not exceed The interference detection threshold determines that the candidate unlicensed channel is a valid unlicensed channel.
  • a third possible implementation manner of the third aspect is further provided, where the secondary service device obtains from the valid unlicensed channel
  • the first operational channel includes:
  • the secondary service device determines a first operational channel from the valid unlicensed channel according to a local policy of the secondary serving device.
  • a fourth possible implementation manner of the third aspect is further provided, where the secondary service device is wireless on the first operating channel.
  • the method further includes:
  • the secondary service device listens to the first operating channel
  • the secondary service device detects an interference signal on the first operational channel, and/or the strength of the detected interference signal exceeds the interference detection threshold, the secondary service device migrates the user equipment to other Channel, and/or turning off the first operational channel.
  • a fifth possible implementation manner of the third aspect is further provided, where the secondary service device migrates the user equipment to the user equipment
  • the channel, and/or the closing of the first operational channel includes: when the secondary service device detects an interference signal on the first operational channel, and/or the detected interference signal exceeds the interference detection threshold Activating a timer; during the running of the timer, the secondary service device migrates the user equipment to another channel; after the timer expires, the secondary service device turns off the first operating channel; or And the auxiliary service device sends an interference indication to the primary serving device when the interference signal is detected on the first operating channel, and/or the strength of the detected interference signal exceeds an interference detection threshold, where the interference indication is used Indicates that the secondary service device detects an interference signal, and/or the strength of the interference signal detected by the secondary service device exceeds an interference detection threshold; the secondary service device receives and executes an operation command sent by the primary service device, The operation command is used to notify the secondary service device to migrate the user equipment
  • a sixth possible implementation manner of the third aspect is further provided, where the secondary service device further supports a wireless fidelity WiFi mode; Before the secondary service device obtains the candidate unlicensed channel, the method further includes: the secondary service device listening to a second operating channel that communicates with the user equipment by using the WiFi mode; And detecting, by the primary serving device, a handover request, where the interference signal is detected, and/or the detected interference signal exceeds the interference detection threshold, or when the second operation channel is detected to be busy, the handover request is used to request the location
  • the secondary service device needs to switch the communication mode; the secondary service device receives the request response sent by the primary service device, and the request reply is used to instruct the secondary service device to switch to the wireless cellular network mode.
  • the seventh possible implementation manner of the third aspect is further provided, where the secondary service device is a secondary base station in a multi-stream aggregation or Radio remote unit in carrier aggregation.
  • an eighth possible implementation manner of the third aspect is further provided, where the primary service device is multi-streaming
  • the primary base station in the middle is the radio remote unit in the carrier aggregation.
  • an embodiment of the present invention provides a method for channel selection, including: receiving, by a primary service device, an identifier of a valid unlicensed channel sent by a secondary service device, where the valid unlicensed channel is not interfered or interfered with. An unlicensed channel whose strength is less than an interference detection threshold; the primary serving device determines a first operational channel from the valid unlicensed channel, the first operational channel being the secondary serving device and a user through a wireless cellular network mode The channel through which the device communicates.
  • the method further includes: the primary serving device to the secondary device The service device sends an identifier of the first operational channel.
  • the primary service device receives the valid unlicensed channel sent by the secondary service device
  • the identifier includes: the primary service device receives an identifier of a valid unlicensed channel sent by multiple devices; the multiple devices include: at least one of the secondary service device, and/or a WiFi device.
  • the third possible implementation manner of the fourth aspect is further provided, where the primary service device receives the valid transmission sent by the secondary service device Before the identification of the unlicensed channel, the method further includes: obtaining, by the primary service device, a candidate unlicensed channel that is configured to manage and maintain the OAM device configuration, or acquiring a manually configured candidate unlicensed channel; The secondary service device sends the identifier of the candidate unlicensed channel.
  • the primary service device determining from the valid unlicensed channel
  • the first operational channel includes: Determining, by the primary serving device, a first operational channel from the valid unlicensed channel according to a local policy of the primary serving device; or, according to an identifier of a valid unlicensed channel sent by the multiple devices, The first operational channel is determined from the valid unlicensed channels.
  • a fifth possible implementation manner of the fourth aspect is further provided, wherein the primary service device sends the foregoing to the secondary service device After the identifier of the first operation channel, the method further includes: the primary service device receiving an interference indication sent by the secondary service device, where the interference indication is used to indicate that the secondary service device detects an interference signal, and/or The strength of the detected interference signal exceeds the interference detection threshold; the primary service device sends an operation command to the secondary service device, where the operation command is used to notify the secondary service device to migrate the user equipment to another channel. And/or closing the first operational channel.
  • the sixth possible implementation manner of the fourth aspect is further provided, where the secondary service device further supports a wireless fidelity WiFi mode; Before the primary service device receives the identifier of the valid unlicensed channel sent by the secondary service device, the method further includes:
  • the primary service device receives a handover request sent by the secondary service device, where the secondary service device communicates with the user equipment in the WiFi mode, where the handover request is used to request the secondary service.
  • the device needs to switch the communication mode;
  • the primary service device sends a request reply to the secondary service device, where the request reply is used to indicate that the secondary service device switches to the wireless cellular network mode.
  • the seventh possible implementation of the fourth aspect is further provided, where the primary serving device is a primary base station in a multi-stream aggregation or Radio remote unit in carrier aggregation.
  • the eighth possible implementation manner of the fourth aspect is further provided, where the secondary service device is a secondary base station in a multi-stream aggregation or Radio remote unit in carrier aggregation.
  • An embodiment of the present invention provides a method and a device for channel selection, which determine a valid unlicensed channel from a candidate unlicensed channel by acquiring a candidate unlicensed channel, and obtain a first operating channel from a valid unlicensed channel.
  • the auxiliary service device operates on the first operational channel and enters the service state; further, after the secondary service device enters the service state, the first operational channel is monitored, and if the secondary service device detects the interference on the first operational channel, The strength of the signal, and/or the detected interference signal exceeds the interference detection threshold, the secondary service device migrates the user equipment to other channels, and/or turns off the first operational channel to address the application of unlicensed spectrum in the wireless cellular network. problem.
  • FIG. 1 is a schematic diagram of a method for channel selection according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a method for channel selection according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a physical device of a service device according to Embodiment 1 of the present invention
  • FIG. 4 is a schematic diagram of a physical device of a service device according to Embodiment 2 of the present invention
  • FIG. FIG. 6 is a schematic diagram of a physical device of a service device according to Embodiment 4 of the present invention
  • FIG. 7 is a schematic diagram of Embodiment 5 of an embodiment of the present invention
  • FIG. 8 is a second schematic diagram of a device for a service device according to Embodiment 5 of the present invention
  • FIG. 9 is a first schematic diagram of an apparatus for a service device according to Embodiment 6 of the present invention.
  • FIG. 10 is a second schematic diagram of an apparatus for a service device according to Embodiment 6 of the present invention.
  • FIG. 1 is a schematic diagram of an apparatus for a service device according to Embodiment 7 of the present invention.
  • FIG. 12 is a schematic diagram of an apparatus for a service device according to Embodiment 8 of the present invention.
  • FIG. 13 is a schematic diagram of a method for channel selection according to Embodiment 9 of the present invention.
  • FIG. 14 is a schematic diagram of a method for channel selection according to Embodiment 10 of the present invention.
  • FIG. 15 is a schematic diagram of a method for channel selection according to Embodiment 11 of the present invention
  • FIG. 16 is a schematic diagram of a method for channel selection according to Embodiment 12 of the present invention.
  • FIG. 17 is a schematic flowchart of a method for channel selection according to an embodiment of the present invention.
  • FIG. 18 is a schematic flow chart of another method for channel selection according to an embodiment of the present invention.
  • Wireless cellular network mainly includes mobile station, base station subsystem, and network subsystem.
  • the mobile station is a network terminal device, such as a mobile phone or some cellular industrial control device
  • the base station subsystem is a mobile station, a wireless transceiver device, a dedicated network (generally an optical fiber), a myriad of digital devices, etc.
  • the base station subsystem can be regarded as A converter between a wireless network and a wired network.
  • Common types of cellular networks are: Global System for Mobile Communications (GSM), Code Division Multiple Access (CDMA) networks, 3G networks, frequency division multiple access (frequency division multiple access) , referred to as FDMA network, Time Division Multiple Access (TDMA) network, Advanced Mobile Phone System (AMPS).
  • GSM Global System for Mobile Communications
  • CDMA Code Division Multiple Access
  • 3G Third Generation
  • frequency division multiple access frequency division multiple access
  • TDMA Time Division Multiple Access
  • AMPS Advanced Mobile Phone System
  • LTE Long Term Evolution
  • UMTS Universal Mobile Telecommunications System
  • 3GPP 3rd Generation Partnership Probect
  • the application scenario used in the embodiment of the present invention may be: scenario A: used as a secondary cell in Carrier Aggregation (CA) technology.
  • CA Carrier Aggregation
  • the CA technology aggregates multiple component carriers to form a larger bandwidth, and achieves an uplink/downlink peak rate and an uplink/downlink edge rate multiplied, and simultaneously realizes a multiplication of the cell capacity, for example, four 20 MHz.
  • the cells are aggregated into a bandwidth of 80 MHz.
  • each user equipment needs to be configured with one primary cell and at least one secondary component.
  • the primary cell is mainly used for mobility management, scheduling, etc.
  • the secondary cell is important for data transmission and improves the transmission rate.
  • the carrier spectrum F 1 shown by oblique lines in Figure 2) and F2 (Figure 2) 2 is shown in white fill
  • the DC/MSA technology refers to a carrier aggregation technology between two base stations, that is, an aggregation technology of a primary base station and a secondary base station, which can solve a scenario of Y ideal transmission resources between sites; as shown in FIG. 2, the primary base station and The authorized channel is used between the user equipments, and the unlicensed channel is used between the secondary base station and the user equipment.
  • the coverage of the primary base station is shown by the solid line in Figure 2
  • the coverage of the secondary base station is shown by the dotted line in Figure 2.
  • the primary service device in the embodiment of the present invention is a primary cell that uses CA technology
  • the secondary service device is a secondary cell that uses CA technology; or, the primary service device is used.
  • the secondary service device is a secondary base station using DC/MSA technology.
  • the first embodiment of the present invention provides a service device, where the service device is a secondary service device, and the secondary service device is a secondary cell in the scenario A that uses the CA technology, or is used in the scenario B.
  • the secondary base station of the /MSA technology as shown in FIG. 3, the service device 30 includes: a processor 301, a memory 302, a receiver 303, a transmitter 304, and a bus system 305.
  • the components of the service device 30 (the processor 301, the memory 302, the receiver 303, and the transmitter 304) are coupled together by a bus system 305.
  • the bus system 305 may include a power bus in addition to the data bus. Control bus and status signal bus, etc.
  • bus system 305 the memory 302 may include read only memory and/or random access memory and provide instructions and data to processor 301.
  • a portion of the memory 302 can also include a non-volatile random access memory 302 (NVRAM).
  • NVRAM non-volatile random access memory
  • the memory 302 stores the following elements, executable modules or data structures, or subsets thereof, or their extended sets: Operation instructions: Includes various operation instructions for implementing various operations. Operating System: Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
  • the processor 301 performs the following operations by calling an operation instruction stored in the memory 302 (which can be stored in the operating system): acquiring a candidate unlicensed channel; determining a valid non-determination from the candidate unlicensed channels Authorizing the channel, the valid unlicensed channel is an unlicensed channel that is not subject to interference or interference signal strength less than an interference detection threshold; obtaining a first operational channel from the valid unlicensed channel, the first operational channel is A channel through which the serving device communicates with the user equipment over a wireless cellular network mode.
  • the receiver 303 is configured to receive an identifier of a candidate unlicensed channel sent by the primary service device or the operation management and maintenance OAM device, or receive an identifier of the manually configured candidate unlicensed channel;
  • the processor 301 is specifically configured to: obtain a candidate unlicensed channel according to the identifier of the candidate unlicensed channel obtained by the receiver 303; and determine a valid unlicensed channel from the candidate unlicensed channel; The first operational channel is obtained from the valid unlicensed channel.
  • the processor 301 is specifically configured to: determine a candidate unlicensed channel;
  • the transmitter 304 is configured to send the identifier of the valid unlicensed channel to the primary serving device, where the receiver 303 is configured to receive an identifier of the first operating channel sent by the primary serving device.
  • the processor 301 is specifically configured to: Determining candidate unlicensed channels;
  • the processor 301 is further configured to monitor the first operating channel; if an interference signal is detected on the first operating channel, and/or an intensity of the detected interference signal exceeds the interference detection threshold And migrating the user equipment to other channels, and/or turning off the first operating channel.
  • the service device further supports a wireless fidelity WiFi mode;
  • the processor 301 is further configured to monitor a second operation channel that communicates with the user equipment by using the WiFi mode; If the processor 301 detects an interference signal on the second operation channel, and/or the detected interference signal exceeds the interference detection threshold, or detects that the second operation channel is busy, The primary service device sends a handover request, where the handover request is used to request that the service device needs to switch a communication mode;
  • the receiver 303 is further configured to receive a request reply sent by the primary service device, where the request reply is used to instruct the service device to switch to the wireless cellular network mode.
  • the service device is a secondary base station in a multi-stream aggregation or a radio remote unit in a carrier aggregation.
  • An embodiment of the present invention provides a service device for channel selection, the service device acquires a candidate unlicensed channel, and determines a valid unlicensed channel from the candidate unlicensed channel, where the valid unlicensed channel is An unlicensed channel that is not subject to interference or interference signal strength less than an interference detection threshold; a first operational channel is obtained from the valid unlicensed channel, the first operational channel being the serving device through a wireless cellular network mode and a user The channel through which the device communicates to address the problem of applying unlicensed spectrum in a wireless cellular network.
  • Embodiment 2 The embodiment of the present invention provides a service device, where the service device is a primary service device, and the primary service device is a primary cell in which the CA technology is used in the scenario A, or is a DC used in the scenario B.
  • the primary base station of the /MSA technology as shown in FIG. 4, the service device 40 includes: a processor 401, a memory 402, a receiver 403, a transmitter 404, and a bus system 405.
  • the components of the service device 40 (the processor 401, the memory 402, the receiver 403, and the transmitter 404) are coupled together by a bus system 405.
  • the bus system 405 may include a power bus in addition to the data bus. Control bus and status signal bus, etc.
  • bus system 405 in FIG. 4;
  • the memory 402 can include read only memory and/or random access memory and provide instructions and data to processor 401.
  • a portion of the memory 402 can also include a non-volatile random access memory 402 (NVRAM).
  • NVRAM non-volatile random access memory
  • Operation instructions Includes various operation instructions for implementing various operations.
  • Operating System Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
  • the receiver 403 is configured to receive an identifier of a valid unlicensed channel sent by the secondary service device, where the valid unlicensed channel is an unlicensed channel that is not interfered with or interfered with by an interference signal that is less than an interference detection threshold; 401, by calling an operation instruction stored in the memory 402 (which can be stored in the operating system), performing the following operations: determining a first operation channel from the valid unlicensed channel, where the first operation channel is the auxiliary channel A channel through which a serving device communicates with user equipment through a wireless cellular network mode.
  • the sender 404 is configured to send the identifier of the first operating channel to the secondary service device.
  • the receiver 403 is specifically configured to receive an identifier of a valid unlicensed channel sent by multiple devices, where the multiple devices include: at least one of the secondary service devices, and/or a WiFi device.
  • the processor 401 is further configured to acquire a candidate unlicensed channel that is configured to manage and maintain the OAM device configuration, or obtain a manually configured candidate unlicensed channel;
  • the transmitter 404 is further configured to send the identifier of the candidate unlicensed channel to the secondary service device.
  • the processor 401 is specifically configured to: determine, according to a local policy, a first operational channel from the valid unlicensed channel.
  • the receiver 403 is further configured to receive an interference indication sent by the secondary service device, where the interference indication is used to indicate that the secondary service device detects an interference signal, and/or the strength of the detected interference signal.
  • the transmitter 404 is further configured to send an operation command to the secondary service device, where the operation command is used to notify the secondary service device to migrate the user equipment to another channel, and/or The first operational channel is closed.
  • the secondary service device further supports a wireless fidelity WiFi mode.
  • the receiver 403 is further configured to receive, when the secondary service device communicates with the user equipment by using a WiFi mode on the second operating channel.
  • the sender 404 is further configured to send a request response to the secondary service device, where the request is used for reply Instructing the secondary service device to switch to the wireless cellular network mode.
  • the service device is a primary base station in a multi-stream aggregation or a radio remote unit in a carrier aggregation.
  • An embodiment of the present invention provides a service device for channel selection, where the service device receives an identifier of a valid unlicensed channel sent by a secondary service device, where the valid unlicensed channel is not interfered with or interfered with by an interference signal. Less than interference detection I' 1 a limited unlicensed channel, the first operational channel is determined from the valid unlicensed channel, where the first operational channel is a channel that the secondary service device communicates with the user equipment by using a wireless cellular network mode to solve the problem in the wireless The problem of applying unlicensed spectrum in cellular networks.
  • the third embodiment of the present invention provides a service device, where the service device is a secondary service device, and the secondary service device is a secondary cell in the scenario A that uses the CA technology, or is used in the scenario B.
  • the secondary base station of the /MSA technology as shown in FIG. 5, the service device 50 includes: a processor 501, a memory 502, a receiver 505, a transmitter 504, and a bus system 505.
  • the components of the service device 50 (the processor 501, the memory 502, the receiver 505, and the transmitter 504) are coupled together by a bus system 505.
  • the bus system 505 may include a power bus in addition to the data bus. Control bus and status signal bus, etc. However, for clarity of description, various buses are labeled as bus system 505 in FIG.
  • the memory 502 may include read only memory and/or random access memory and provide instructions and data to processor 501.
  • a portion of the memory 502 may also include a non-volatile random access memory 502 (NVRAM).
  • NVRAM non-volatile random access memory
  • the memory 502 stores the following elements, executable modules or data structures, or a subset thereof, or an extended set thereof: Operational instructions: Includes various operational instructions for implementing various operations. Operating System: Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
  • the processor 501 performs the following operations by calling an operation instruction stored in the memory 502 (which may be stored in the operating system): monitoring a second operation channel that communicates with the user equipment through the wireless fidelity WiFi mode;
  • the device 504 is configured to: if the processor 501 detects an interference signal on the second operating channel, and/or the strength of the detected interference signal exceeds the interference detection gate And, when detecting that the second operation channel is busy, sending a handover request to the primary serving device, where the handover request is used to request that the service device needs to switch a communication mode; and the receiver 503 is configured to receive the primary a request reply message sent by the service device, the request reply message is used to indicate that the service device switches to a wireless cellular network mode, and includes: an identifier of a first operation channel; the first operation channel is a service device The channel in which the wireless cellular network mode communicates with the user equipment, and is an unlicensed channel that is not subject to interference or interference signals whose strength is less than the interference detection threshold.
  • the identifier of the first operation channel is an identifier of a downlink channel, or the identifier of the first operation channel includes an identifier of an uplink and downlink channel.
  • the service device 50 is a secondary base station in a multi-stream aggregation or a radio remote unit in a carrier aggregation.
  • An embodiment of the present invention provides a service device for channel selection, by monitoring a second operation channel that communicates with a user equipment through a wireless fidelity WiFi mode; if an interference signal is detected on the second operation channel, and And if the detected interference signal exceeds the interference detection threshold, or detects that the second operation channel is busy, sending a handover request to the primary serving device, where the handover request is used to request that the secondary service device needs to switch communication
  • the service device receives a request reply sent by the primary service device, where the request reply is used to indicate that the secondary service device switches to a wireless cellular network mode, and includes: an identifier of a first operational channel;
  • the operation channel is a channel for the secondary service device to communicate with the user equipment by using the wireless cellular network mode, and is an unlicensed channel that is not subject to interference or interference signal strength less than an interference detection threshold, so as to solve the application in the wireless cellular network. The issue of unlicensed spectrum.
  • Embodiment 4 The embodiment of the present invention provides a service device, where the service device is a primary service device, and the primary service device is a primary cell in which the CA technology is used in the scenario A, or is a DC used in the scenario B.
  • the primary base station of the /MSA technology as shown in FIG. 6, the service device 60 includes: a processor 601, a memory 602, a receiver 603, a transmitter 604, and a bus system 605.
  • the components of the service device 60 (the processor 601, the memory 602, the receiver 603, and the transmitter 604) are coupled together by a bus system 605.
  • the bus system 605 may include a power bus in addition to the data bus. Control bus and status signal bus, etc.
  • bus system 605 the memory 602 may include read only memory and/or random access memory, and provide instructions and data to processor 601.
  • a portion of the memory 602 may also include a non-volatile random access memory 602 (NVRAM).
  • NVRAM non-volatile random access memory
  • the memory 602 stores the following elements, executable modules or data structures, or a subset thereof, or an extended set thereof:
  • Operation instructions Includes various operation instructions for implementing various operations.
  • Operating System Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
  • the receiver 603 is configured to receive, when the secondary service device communicates with the user equipment by using a wireless fidelity WiFi mode on the second operating channel, a handover request sent by the secondary service device, where the handover request is used to request the The auxiliary service device needs to switch the communication mode; the processor 601 generates an operation response according to the switching request received by the receiver by calling an operation instruction stored in the memory 602 (the operation instruction can be stored in the operating system);
  • the transmitter 604 is configured to send a request reply to the secondary service device, where the request reply is used to indicate that the secondary service device switches to a wireless cellular network mode, and includes: an identifier of a first operational channel; the first The operation channel is a channel through which the secondary service device communicates with the user equipment through the wireless cellular network mode, and is an unlicensed channel that is not subject to interference or interference signal
  • the identifier of the first operation channel is an identifier of a downlink channel, or the identifier of the first operation channel includes an identifier of an uplink and downlink channel.
  • the service device 60 is a primary base station in a multi-stream aggregation or is a carrier aggregation.
  • the radio remote unit of the center is not limited to a single-stream aggregation or is a carrier aggregation.
  • the embodiment of the present invention provides a service device for channel selection, in a process of communicating with a user equipment by using a wireless fidelity WiFi mode on a second operation channel, the primary service device receives a handover request sent by the secondary service device, The switching request is used to request that the secondary service device needs to switch a communication mode; the primary service device sends a request reply to the secondary service device, and the request reply is used to indicate that the secondary service device switches to a wireless cellular network mode.
  • the first operation channel is a channel that the secondary service device communicates with the user equipment by using the wireless cellular network mode, and the strength of the signal that is not interfered or interfered is less than interference
  • Unauthorized channels of thresholds are detected to address the problem of applying unlicensed spectrum in wireless cellular networks.
  • the fifth embodiment of the present invention provides a service device, where the service device is a secondary service device, and the secondary service device is a secondary cell in the scenario A that uses the CA technology, or is used in the scenario B.
  • the secondary base station of the /MSA technology as shown in FIG. 7, the service device 70 includes: an obtaining module 701, configured to acquire a candidate unlicensed channel; and a determining module 702, configured to obtain a candidate non-obtained from the obtaining module 701 A valid unlicensed channel is determined in the authorized channel, and the valid unlicensed channel is an unlicensed channel that is less affected by the interference or interference signal than the interference detection threshold.
  • the obtaining module 701 is further configured to use the determining module 702.
  • the service device 70 further includes: a receiving module 703, configured to receive an identifier of a candidate unlicensed channel sent by the primary service device or the operation management and maintenance OAM device, or receive the manually configured The identifier of the candidate unlicensed channel; the obtaining module 701 is specifically configured to: Obtaining a candidate unlicensed channel according to the identifier of the candidate unlicensed channel received by the receiving module 703; acquiring the first operating channel from the valid unlicensed channel.
  • a receiving module 703 configured to receive an identifier of a candidate unlicensed channel sent by the primary service device or the operation management and maintenance OAM device, or receive the manually configured The identifier of the candidate unlicensed channel
  • the obtaining module 701 is specifically configured to: Obtaining a candidate unlicensed channel according to the identifier of the candidate unlicensed channel received by the receiving module 703; acquiring the first operating channel from the valid unlicensed channel.
  • the service device 70 further includes: a listening module 704; the listening module 704 is configured to listen to each of the candidate unlicensed channels; and the determining module 702 is specifically configured to: Determining the candidate if the interception module 704 does not detect an interference signal on any of the candidate unlicensed channels during the channel validity detection time, or the strength of the detected interference signal does not exceed the interference detection threshold.
  • the unlicensed channel is a valid unlicensed channel.
  • the service device 70 further includes: a sending module 705, configured to send, to the primary serving device, an identifier of the valid unlicensed channel; the receiving module 703 is further configured to: Receiving an identifier of the first operation channel that is sent by the primary service device; the acquiring module 701 is specifically configured to: obtain a candidate unlicensed channel according to the identifier of the candidate unlicensed channel that is received by the receiving module 703; Receiving, by the receiving module 703, an identifier of the first operating channel, determining a first operating channel from the valid unlicensed channel; or determining a first one from the valid unlicensed channel according to a local policy Operating channel.
  • a sending module 705 configured to send, to the primary serving device, an identifier of the valid unlicensed channel
  • the receiving module 703 is further configured to: Receiving an identifier of the first operation channel that is sent by the primary service device
  • the acquiring module 701 is specifically configured to: obtain a candidate unlicensed channel according to the identifier of the candidate
  • the service device 70 further includes: a processing module 706; the listening module 704 is further configured to monitor the first operating channel; and the processing module 706 is configured to: The monitoring module 704 detects the interference signal on the first operational channel, and/or the strength of the detected interference signal exceeds the interference detection threshold, then migrates the user equipment to other channels, and/or turns off the The first operational channel.
  • the service device 70 further supports a wireless fidelity WiFi mode; the listening module 704 is further configured to monitor, by using the WiFi mode, the a second operating channel for communicating with the user equipment; the sending module 705 is further configured to: if the monitoring module 704 detects an interference signal on the second operating channel, and/or the detected interference signal exceeds the strength And the detecting, by the receiving module 703, The method is further configured to receive a request reply sent by the primary service device, where the request reply is used to instruct the service device to switch to the wireless cellular network mode.
  • the service device 70 is a secondary base station in a multi-stream aggregation or a radio remote unit in a carrier aggregation.
  • An embodiment of the present invention provides a service device for channel selection, the service device acquires a candidate unlicensed channel, and determines a valid unlicensed channel from the candidate unlicensed channel, where the valid unlicensed channel is An unlicensed channel that is not subject to interference or interference signal strength less than an interference detection threshold; a first operational channel is obtained from the valid unlicensed channel, the first operational channel being the serving device through a wireless cellular network mode and a user The channel through which the device communicates to address the problem of applying unlicensed spectrum in a wireless cellular network.
  • Embodiment 6 The embodiment of the present invention provides a service device, where the service device is a primary service device, where the primary service device is a primary cell in which the CA technology is used in the scenario A, or a DC is used in the scenario B.
  • the primary base station of the MSA technology as shown in FIG. 9, the service device 90 includes: a receiving module 901, configured to receive an identifier of a valid unlicensed channel sent by the secondary service device, where the valid unlicensed channel is not received An unlicensed channel whose interference or interference signal strength is less than the interference detection threshold;
  • a determining module 902 configured to determine, from the valid unlicensed channel, a first operating channel, where the first operating channel is a mode of the secondary serving device by using a wireless cellular network The channel that communicates with the user equipment.
  • the service device 90 further includes: a sending module
  • the receiving module 901 is specifically configured to receive an identifier of a valid unlicensed channel sent by multiple devices, where the multiple devices include: at least one of the auxiliary service devices, and/or a WiFi device.
  • the service device 90 further includes: an acquiring module
  • the unlicensed channel is used to obtain a candidate for the operation management and maintenance of the OAM device, or the candidate unlicensed channel is manually configured.
  • the sending module 903 is further configured to send the acquiring module to the secondary service device.
  • the identifier of the candidate unlicensed channel is used by the receiving module 901 to receive the identifier of the valid unlicensed channel determined by the secondary serving device from the candidate unlicensed channel.
  • the determining module 902 is specifically configured to: determine, according to a local policy, a first operating channel from the valid unlicensed channel; or, according to an identifier of a valid unlicensed channel sent by the multiple devices, A first operational channel is determined from the valid unlicensed channels.
  • the receiving module 901 is further configured to receive an interference indication sent by the secondary service device, where the interference indication is used to indicate that the secondary service device detects that the interference signal and/or the detected interference signal exceeds an intensity.
  • the interference detection threshold is further configured to send an operation command to the secondary service device, where the operation command is used to notify the secondary service device to migrate the user equipment to another channel, and/or shut down The first operational channel.
  • the secondary service device further supports a wireless fidelity WiFi mode.
  • the receiving module 901 is further configured to receive, when the secondary service device communicates with the user equipment by using a WiFi mode on the second operating channel.
  • the sending module 903 is further configured to send a request reply to the secondary service device, where the request reply is used to instruct the secondary service device to switch to the wireless cellular network mode.
  • the service device 90 is a primary base station in a multi-stream aggregation or a radio remote unit in a carrier aggregation.
  • An embodiment of the present invention provides a service device for channel selection, where the service device receives an identifier of a valid unlicensed channel sent by a secondary service device, where the valid unlicensed channel is not interfered with or interfered with by an interference signal.
  • An unlicensed channel that is smaller than the interference detection I'1 limit, the first operational channel is determined from the valid unlicensed channel, where the first operational channel is that the secondary service device communicates with the user equipment by using a wireless cellular network mode Channel to solve the problem of applying unlicensed spectrum in wireless cellular networks.
  • Embodiment 7 The embodiment of the present invention provides a service device, where the service device is a secondary service device, and the secondary service device is a secondary cell in the scenario A that uses the CA technology, or is used in the scenario B.
  • the secondary base station of the MSA technology as shown in FIG.
  • the service device 100 includes: a monitoring module 1 101, configured to monitor a second operating channel that communicates with the user equipment through the wireless fidelity WiFi mode; and the sending module 1 102 And if the monitoring module 1 101 detects an interference signal on the second operating channel, and/or the detected interference signal exceeds an interference detection threshold, or detects that the second operating channel is busy, Sending a handover request to the primary service device, where the handover request is used to request that the secondary service device needs to switch a communication mode;
  • the receiving module 1 103 is configured to receive a request response sent by the primary service device, where the request reply is used to indicate that the service device switches to a wireless cellular network mode, and includes: an identifier of a first operating channel;
  • the operation channel is a channel through which the service device communicates with the user equipment through the wireless cellular network mode, and is not subject to The unlicensed channel to which the strength of the interference or interference signal is less than the interference detection threshold.
  • the identifier of the first operation channel is an identifier of a downlink channel, or the identifier of the first operation channel includes an identifier of an uplink and downlink channel.
  • the service device 110 is a secondary base station in a multi-stream aggregation or a radio remote unit in a carrier aggregation.
  • An embodiment of the present invention provides a service device for channel selection, by monitoring a second operation channel that communicates with a user equipment through a wireless fidelity WiFi mode; if an interference signal is detected on the second operation channel, and And if the detected interference signal exceeds the interference detection threshold, or detects that the second operation channel is busy, sending a handover request to the primary serving device, where the handover request is used to request that the secondary service device needs to switch communication
  • the service device receives a request reply sent by the primary service device, where the request reply is used to indicate that the secondary service device switches to a wireless cellular network mode, and includes: an identifier of a first operational channel;
  • the operation channel is a channel for the secondary service device to communicate with the user equipment by using the wireless cellular network mode, and is an unlicensed channel that is not subject to interference or interference signal strength less than an interference detection threshold, so
  • Embodiment 8 The embodiment of the present invention provides a service device, where the service device is a primary service device, where the primary service device is a primary cell in which the CA technology is used in the scenario A, or a DC is used in the scenario B.
  • the primary base station of the MSA technology as shown in FIG. 12, the service device 120 includes: a receiving module 1201, configured to: when the secondary service device communicates with the user equipment by using the wireless fidelity WiFi mode on the second operating channel Receiving a handover request sent by the secondary service device, where the handover request is used to request that the secondary service device needs to switch a communication mode;
  • the sending module 1202 is configured to send a request reply to the secondary service device, where the request reply is used to indicate that the secondary service device switches to a wireless cellular network mode, and includes: an identifier of the first operating channel; the first operation
  • the channel is a channel through which the secondary service device communicates with the user equipment through the wireless cellular network mode, and is not subjected to the dry
  • the strength of the interference or interference signal is less than the unlicensed channel of the interference detection threshold.
  • the identifier of the first operation channel is an identifier of a downlink channel, or the identifier of the first operation channel includes an identifier of an uplink and downlink channel.
  • the service device 120 is a primary base station in a multi-stream aggregation or a radio remote unit in a carrier aggregation.
  • An embodiment of the present invention provides a service device for channel selection, in a process of communicating with a user equipment by using a wireless fidelity WiFi mode on a second operation channel, the service device receives a handover request sent by the secondary service device, where The switching request is used to request that the secondary service device needs to switch a communication mode; the service device sends a request reply to the secondary service device, where the request reply is used to indicate that the secondary service device switches to a wireless cellular network mode, and
  • the first operational channel is a channel that the secondary service device communicates with the user equipment by using the wireless cellular network mode, and the strength of the interference-free or interference signal is less than the interference detection threshold.
  • Unlicensed channel to solve the problem of applying unlicensed spectrum in wireless cellular networks.
  • Embodiment 9 The embodiment of the present invention provides a method for channel selection. As shown in FIG. 13, the method for channel selection includes:
  • Step 1301 The secondary service device acquires a candidate unlicensed channel.
  • the secondary service device may obtain the candidate non-authorized channel by receiving the identifier of the candidate unlicensed channel sent by the primary service device or the operation management maintenance OAM device.
  • the secondary service device may obtain the candidate unlicensed channel by receiving the identifier of the manually configured candidate unlicensed channel.
  • Step 1302 The secondary serving device determines a valid unlicensed channel from the candidate unlicensed channels, where the valid unlicensed channel is an unlicensed channel that is not subject to interference or interference signals and whose strength is less than an interference detection threshold.
  • the secondary service device intercepts each of the candidate non-authorized messages by listening to If the interference signal is not detected on any of the candidate unlicensed channels during the channel validity detection time, or the strength of the detected interference signal does not exceed the interference detection threshold, determining the candidate non-authorization The channel is a valid unlicensed channel.
  • a part of the spectrum may be authorized to be used by a certain mobile operator or a mobile technology (such as UMTS/LTE), which is called a licensed spectrum.
  • the spectrum can also be allocated to unauthorized users (such as home users). This part of the spectrum is called unlicensed spectrum.
  • unlicensed spectrum The use of unlicensed spectrum to expand the capacity of wireless cellular communication systems is a possible trend.
  • wireless fidelity system WiFi works in unlicensed languages such as 2.4 GHz and 5 GHz.
  • 2.4GHz has been widely used in ISM.
  • Step 1303 The secondary service device acquires a first operational channel from the valid unlicensed channel, where the first operational channel is a channel that the secondary service device communicates with the user equipment by using a wireless cellular network mode.
  • the secondary service device may send the identifier of the valid unlicensed channel to the primary serving device, and receive an identifier of the first operating channel sent by the primary serving device, to obtain the first operation. channel.
  • the secondary service device determines the first operational channel from the valid unlicensed channel according to the local policy of the secondary service device.
  • the method further includes: the secondary service device listening to the first operating channel; If the secondary service device detects an interference signal on the first operational channel, and/or the strength of the detected interference signal exceeds the interference detection threshold, the secondary service device migrates the user equipment to another Channel, and/or turning off the first operational channel.
  • the auxiliary service device detects an interference signal on the first operating channel, and/or the strength of the detected interference signal exceeds the interference detection threshold, starting a timer; During operation, the secondary service device migrates the user equipment to other channels; after the timer expires, the secondary service device is shut down The first operational channel.
  • the auxiliary service device sends an interference indication to the primary serving device when the interference signal is detected on the first operating channel, and/or the strength of the detected interference signal exceeds an interference detection threshold.
  • the interference indication is used to indicate that the secondary service device detects an interference signal, and/or the strength of the interference signal detected by the secondary service device exceeds an interference detection threshold; the secondary service device receives and executes the primary service device to send An operation command, the operation command is used to notify the secondary service device to migrate the user device to another channel, and/or to close the first operation channel.
  • the secondary service device further supports a wireless fidelity WiFi mode; before the secondary service device acquires the candidate unlicensed channel, the method further includes: the secondary service device listening to the WiFi mode and the a second operational channel in which the user equipment communicates; if the interference signal is detected on the second operational channel, and/or the detected interference signal exceeds the interference detection threshold, or the second operational channel is detected
  • the handover request is sent to the primary service device, where the handover request is used to request that the secondary service device needs to switch the communication mode; the secondary service device receives the request response sent by the primary service device, and the request response is Instructing the secondary service device to switch to the wireless cellular network mode.
  • the secondary service device in the multi-flow aggregation is a secondary base station in a multi-stream aggregation or a radio remote unit in a carrier aggregation, where the primary service device is a primary base station or a carrier in a multi-stream aggregation.
  • the radio remote unit in the aggregation wherein the radio remote unit may be an RRU (Radio Remote Unit) or an RRH (Remote Radio Head).
  • An embodiment of the present invention provides a method for channel selection.
  • a secondary service device determines a valid unlicensed channel from the candidate unlicensed channel by acquiring a candidate unlicensed channel, where the valid unlicensed channel is not received.
  • the embodiment of the present invention provides a method for channel selection. As shown in FIG. 14, the method for channel selection includes: Step 1401: A primary service device receives an identifier of a valid unlicensed channel sent by a secondary service device.
  • the valid unlicensed channel is an unlicensed channel that is not subject to interference or the strength of the interference signal is less than the interference detection threshold.
  • the primary serving device may receive an identifier of a valid unlicensed channel sent by multiple devices; the multiple devices include: at least one of the secondary service devices, and/or a WiFi device.
  • the primary serving device may determine the first operating channel from the valid unlicensed channel according to the local policy.
  • the primary serving device may determine the first operating channel from the valid unlicensed channel according to the identifier of the valid unlicensed channel sent by the multiple devices.
  • the method further includes: the primary serving device sending the identifier of the first operational channel to the secondary serving device . Further, before the primary service device receives the identifier of the valid unlicensed channel sent by the secondary service device, the method further includes: obtaining, by the primary service device, an unlicensed channel that is a candidate for operation management and maintenance of the OAM device configuration. Or obtaining a manually configured candidate unlicensed channel; the primary serving device sending the identifier of the candidate unlicensed channel to the secondary serving device.
  • the method further includes: receiving, by the primary service device, an interference indication sent by the secondary service device, where The interference indication is used to indicate that the secondary service device detects the interference signal, and/or the detected The strength of the interference signal exceeds the interference detection threshold; the primary service device sends an operation command to the secondary service device, where the operation command is used to notify the secondary service device to migrate the user equipment to another channel, and/ Or turning off the first operational channel.
  • the secondary service device further supports a wireless fidelity WiFi mode; before the primary service device receives the identifier of the valid unlicensed channel sent by the secondary service device, the method further includes:
  • the primary service device receives a handover request sent by the secondary service device, where the secondary service device communicates with the user equipment in the WiFi mode, where the handover request is used to request the secondary service.
  • the device needs to switch the communication mode; the primary service device sends a request response to the secondary service device, where the request reply is used to indicate that the secondary service device switches to the wireless cellular network mode
  • the primary service device in the embodiment of the present invention is a primary base station in multi-stream aggregation or a radio remote unit in carrier aggregation
  • the secondary service device is a secondary base station in multi-stream aggregation or The radio remote unit in the carrier aggregation, where the radio remote unit may be an RRU (Radio Remote Unit) or an RRH (Remote Radio Head).
  • An embodiment of the present invention provides a method for channel selection.
  • the primary service device receives the identifier of a valid unlicensed channel sent by the secondary service device, where the effective unlicensed channel is less than the interference or the interference signal is less than the interference detection.
  • the first operational channel is determined from the valid unlicensed channel, where the first operational channel is a channel for the secondary service device to communicate with the user equipment by using a wireless cellular network mode, to solve the problem in the wireless The problem of applying unlicensed spectrum in cellular networks.
  • Embodiment 11 The embodiment of the present invention provides a method for channel selection. As shown in FIG. 15, the method for channel selection includes:
  • Step 1501 The secondary service device monitors a second operating channel that communicates with the user equipment by using a wireless fidelity WiFi mode.
  • Step 1502 If an interference signal is detected on the second operation channel, and/or the strength of the detected interference signal exceeds an interference detection threshold, or when the second operation channel is detected to be busy, send to the primary service device. And a handover request, where the handover request is used to request that the secondary service device needs to switch a communication mode.
  • the secondary serving base station may send the handover request to the primary serving device by using an interface with the primary serving base station, or send the handover request to the primary serving device by using an air interface.
  • Step 1503 The secondary service device receives a request response sent by the primary service device, where the request reply is used to indicate that the secondary service device switches to a wireless cellular network mode, and includes: an identifier of a first operational channel;
  • the first operational channel is a channel that the secondary service device communicates with the user equipment by using the wireless cellular network mode, and is an unlicensed channel that is not subjected to interference or interference signals whose strength is less than an interference detection threshold.
  • the identifier of the first operation channel is an identifier of the downlink channel, or the identifier of the first operation channel includes an identifier of the uplink and downlink channel, and the identifier of the downlink channel is the primary service device to the auxiliary service device.
  • a channel identifier for transmitting data where the identifier of the uplink and downlink channel includes a channel identifier that the primary serving device sends data to the secondary serving device, and a channel identifier that the secondary service device sends data to the primary serving device.
  • the secondary service device is a secondary base station in multi-stream aggregation
  • the primary service device is a primary base station in multi-stream aggregation.
  • An embodiment of the present invention provides a channel selection method, where a secondary service device monitors a second operation channel that communicates with a user equipment through a wireless fidelity WiFi mode; if an interference signal is detected on the second operation channel, and And if the detected interference signal exceeds the interference detection threshold, or detects that the second operation channel is busy, sending a handover request to the primary serving device, where the handover request is used to request that the secondary service device needs to switch communication a mode; the secondary service device receives a request response sent by the primary service device, where the request reply is used to indicate that the secondary service device switches to a wireless cellular network mode, and includes: an identifier of a first operational channel; An operation channel is performed by the secondary service device by using the wireless cellular network mode and a user equipment The channel of communication, and the unlicensed channel that is not subject to interference or interference signal strength less than the interference detection I'1 limit, to solve the problem of applying unlicensed spectrum in the wireless cellular network.
  • Embodiment 12 The embodiment of the present invention provides a method for channel selection. As shown in FIG. 16, the method for channel selection includes: Step 1601: A secondary service device passes a wireless fidelity WiFi mode on a second operation channel. In the process of communicating with the user equipment, the primary service device receives a handover request sent by the secondary service device, and the handover request is used to request that the secondary service device needs to switch the communication mode.
  • the primary serving base station may receive a handover request sent by the secondary service device by using an interface with the secondary serving base station, or receive a handover request sent by the secondary service device by using an air interface.
  • Step 1602 The primary service device sends a request response to the secondary service device, where the request reply is used to indicate that the secondary service device switches to a wireless cellular network mode, and includes: an identifier of a first operational channel;
  • An operation channel is a channel through which the secondary service device communicates with the user equipment through the wireless cellular network mode, and is an unlicensed channel that is not subject to interference or interference signal strength less than an interference detection threshold.
  • the identifier of the first operation channel is an identifier of the downlink channel, or the identifier of the first operation channel includes an identifier of the uplink and downlink channel, and the identifier of the downlink channel is the primary service device to the auxiliary service device.
  • a channel identifier for transmitting data where the identifier of the uplink and downlink channel includes a channel identifier that the primary serving device sends data to the secondary serving device, and a channel identifier that the secondary service device sends data to the primary serving device.
  • the secondary service device is a secondary base station in multi-stream aggregation
  • the primary service device is a primary base station in multi-stream aggregation.
  • An embodiment of the present invention provides a method for channel selection, where a primary service device communicates with a user equipment by using a wireless fidelity WiFi mode on a second operational channel.
  • the master service device receives a handover request sent by the secondary service device, where the handover request is used to request the secondary service device to switch to a communication mode, and the primary service device sends a request response to the secondary service device, where the request is sent.
  • the reply is used to indicate that the secondary service device switches to the wireless cellular network mode, and includes: an identifier of the first operating channel; the first operating channel is that the secondary serving device communicates with the user equipment by using the wireless cellular network mode
  • the channel is an unlicensed channel that is not subject to interference or interference signals whose strength is less than the interference detection threshold to solve the problem of applying unlicensed spectrum in the wireless cellular network.
  • the thirteenth embodiment of the present invention provides a method for channel selection, where the DC/MSA technology is used as an example, wherein the primary service device (ie, the primary base station) works in the licensed spectrum, and the secondary service device (ie, the secondary base station) works.
  • the method for the channel selection includes: Step 1701: The primary serving device determines an unlicensed channel that is operated to maintain a candidate for the OAM device configuration, or determines a candidate for manual configuration. Unlicensed channel.
  • the primary service device may receive the four selected unlicensed channels sent by the operation management and maintenance (OAM) device, and then determine the unlicensed channel of the secondary service device candidate;
  • a candidate unlicensed channel is manually configured to determine an unlicensed channel of the secondary serving device candidate.
  • the frequency of the 5 GHz license-free candidate channel can be calculated by the following formula:
  • Fc 5000MHz+ (channel bandwidth*channel identification); where Fc is the channel frequency of each candidate unlicensed channel, the channel bandwidth is the channel bandwidth occupied by each candidate unlicensed channel, and the channel identifier is to distinguish each candidate
  • the channel identifier may be a channel number, which is of course not limited thereto. Assume that the channel bandwidth of each candidate unlicensed channel is 10 MHz, channel identification Using the channel number, according to the frequency point formula of the above 5 GHz grant-free candidate channel, the frequency of each candidate unlicensed channel in the 5470-5725 MHz band shown in Table 1 below is calculated: Table 1
  • Step 1702 The primary serving device sends the identifier of the candidate unlicensed channel to the secondary serving device.
  • the primary serving device may send the channel number of the candidate unlicensed channel to the secondary service device, such as ⁇ 49, 50, 5 1 , ⁇ , and the like.
  • the identifier that the primary serving device sends the candidate unlicensed channel to the secondary serving device may be based on an existing X2 interface message, such as an X2 interface setup request or an evolved base station (eNB) configuration update request.
  • eNB evolved base station
  • the identifier information of the candidate unlicensed channel is carried to the secondary service device, and the newly added message, such as the availability channel initiation message, carries the identifier of the candidate unlicensed channel to the secondary service device.
  • the primary service device may send the relevant configuration information of the channel availability check (CAC) to the secondary service device, in addition to the identifier of the candidate unlicensed channel, to the secondary service device.
  • the related configuration information may include: a Channel Availability Check Time, and an Interference Detection Threshold, where the channel validity detection time is used by the secondary service device to listen to the candidate provided by the primary service device.
  • the listening time at least lasts the channel validity detection time; the interference detection threshold is used by the auxiliary service device to detect and determine whether there is an interference signal (such as a radar signal), if an interference signal is detected If the intensity is greater than or equal to the interference detection threshold, it is determined that there is interference, otherwise it is determined to be no interference.
  • an interference signal such as a radar signal
  • Step 1703 The secondary service device determines a candidate unlicensed channel. Specifically, the secondary service device determines a candidate unlicensed channel according to the identifier of the candidate unlicensed channel sent by the primary serving device.
  • Step 1704 The secondary serving device determines a valid unlicensed channel from the candidate unlicensed channels, where the valid unlicensed channel is an unlicensed channel that is not interfered with or interfered with by an interference signal that is less than an interference detection threshold.
  • the secondary service device determines, according to the relevant configuration information of the channel validity detection sent by the primary service device, a valid non-authorized channel among the candidate unlicensed channels.
  • the secondary service device may determine a valid unlicensed channel from the candidate non-authorized channels by different methods.
  • the secondary service device may sequentially detect each candidate non-authorized channel according to a list of candidate unlicensed channels (as shown in Table 1) provided by the primary serving device. Specifically, if the auxiliary service device does not detect the interference signal within the channel validity detection time or the strength of the detected interference signal does not exceed the interference detection threshold provided by the primary service device, the channel is valid, otherwise This channel is invalid. According to the above method, the secondary service device may sequentially detect the unlicensed channels of each candidate according to the list of candidate unlicensed channels provided by the primary service device. Of course, the secondary service device may also detect multiple simultaneous methods according to the foregoing method. Candidate unlicensed channels to determine valid unlicensed channels from candidate unlicensed channels.
  • Step 1705 The secondary service device sends the determined valid unlicensed channel identifier or the unlicensed channel identifier list to the primary serving device.
  • the primary serving device receives the valid non-transmitted by the secondary serving device.
  • An identifier of the authorized channel or a list of unlicensed channel identifiers, the valid unlicensed channel being an unlicensed channel that is not subject to interference or the strength of the interference signal is less than the interference detection threshold.
  • the secondary service device may send the valid unlicensed channel identifier or the unlicensed channel identifier list to the primary serving device based on the existing X2 interface message, such as an X2 interface setup response message or an eNB configuration update response message.
  • the existing X2 interface message such as an X2 interface setup response message or an eNB configuration update response message.
  • a valid unlicensed channel identifier or a list of unlicensed channel identifiers is sent to the primary serving device; new messages may also be used, such as carrying a valid unlicensed channel identifier or an Unauthorized Channel List List message (Supply Channel Lists)
  • the main service equipment may send the valid unlicensed channel identifier or the unlicensed channel identifier list to the primary serving device based on the existing X2 interface message, such as an X2 interface setup response message or an eNB configuration update response message.
  • new messages may also be used, such as carrying a valid unlicensed channel identifier or an Unauthorized Channel List List message
  • Step 1706 The primary serving device determines a first operational channel from the valid unlicensed channel, where the first operational channel is a channel that the secondary serving device communicates with the user equipment by using a wireless cellular network mode.
  • the primary serving device may determine the first operating channel from the valid unlicensed channel identifier or the unlicensed channel identifier list according to its own local policy. For example, the priority of the channel is configured on the primary serving device, and among the valid unlicensed channels sent by the secondary serving device, the high priority channel is preferentially selected as the first operational channel.
  • the primary serving device determines, according to the identifier of the valid unlicensed channel or the unlicensed channel identifier list sent by the at least two devices, the first operating channel from the valid unlicensed channel sent by the secondary serving device;
  • the at least two devices include the secondary service device, and other secondary service devices and/or WiFi devices.
  • the primary service device uniformly allocates a first operational channel to each of the secondary service devices according to a valid unlicensed channel identifier sent by at least two of the secondary service devices, where the allocation principle is to avoid interference in the same region as much as possible.
  • the adjacent secondary service devices are operated on different unlicensed channels to avoid interference between the secondary service devices and the same frequency.
  • Step 1707 The primary serving device sends the first operating channel identifier to the secondary serving device, so that the secondary serving device operates on the first operating channel to enter an In-Service state.
  • the primary service device may send the identifier of the first operation channel to the secondary service device by configuring an update message.
  • the configuration update message may include: an in-service channel detection configuration, where the in-service channel detection configuration includes: a channel availability check period (Interval Detection Check Threshold), and an interference detection threshold (Interference Detection Threshold)
  • the in-service channel detection configuration includes: a channel availability check period (Interval Detection Check Threshold), and an interference detection threshold (Interference Detection Threshold)
  • the device operates on the first operating channel, periodically detecting whether the channel has an interference signal, or the interference signal exceeds the interference detection threshold to determine the validity of the first operation channel
  • Channel shift time the channel switching time is used from when the interference signal is detected to when the first operating channel is finally closed
  • Non-Occupancy Time is used when the first operation The time that the channel cannot be used after it is turned off due to interference.
  • Table 2 For example, a typical time configuration for each parameter in the above configuration update message is shown in Table 2: Table 2
  • the minimum channel validity detection period in Table 2 is 60 seconds or 10 minutes, that is, the validity of the first operation channel is detected every 60 seconds or every 10 minutes; the channel switching time is at most 10 seconds, That is to say, the channel switching must be completed within 10 seconds; the interference detection threshold is -64 dBm; the non-use time is 30 minutes, that is, when the first operational channel detects an interference signal, or the intensity of the interference signal exceeds.
  • the interference detection I′ 1 is limited, the secondary service device starts the non-use time after the user equipment migrates the user equipment to another channel, and/or turns off the first operation channel, then the first operation channel is in the
  • the time configuration of each parameter in the configuration update message in Table 2 is only an example, and other time sizes may also belong to the scope to be protected by the embodiment of the present invention.
  • Step 1 708 After the secondary service device enters a service state, the first operation channel is monitored.
  • the auxiliary service device monitors whether the first operation channel has an interference signal, and/or detects whether the strength of the interference signal exceeds an interference detection threshold. If the secondary service device monitors that the first operational channel has no interference signal, and/or detects that the strength of the interference signal does not exceed the interference detection threshold, the secondary service The device continues to operate on the first operational channel. If the secondary service device detects an interference signal on the first operational channel, and
  • Step 1709 If the auxiliary service device detects an interference signal on the first operation channel, and/or the strength of the detected interference signal exceeds an interference detection threshold, the secondary service device migrates the user equipment to The other channel, and/or the first operational channel is turned off.
  • the secondary service device may migrate the user equipment to another channel by using a local configuration policy, and/or shut down the first operation channel, or migrate the user equipment by using an operation command of the primary service device. Go to other channels, and/or turn off the first operational channel.
  • step 1709a is performed; when the secondary service device passes the primary service
  • the operation command of the device migrates the user device to another channel, and/or closes the first operational channel, and performs steps 1709b-1709d.
  • Step 1709 the secondary service device starts a timer when the interference signal is detected on the first operating channel, and/or the detected interference signal exceeds the interference detection threshold; during the running of the timer, the auxiliary The serving device performs channel switching, and the user equipment is migrated to other channels. After the timer expires, the secondary service device closes the first operating channel.
  • the timing length of the timer is the same as the length of the channel switching time.
  • the secondary service device immediately performs channel switching, and the user equipment is used. After being migrated to other channels, the secondary service device immediately shuts down the first operating channel after migrating the user equipment to other channels.
  • Step 1709b When the auxiliary service device detects the interference signal on the first operation channel, and/or the strength of the detected interference signal exceeds the interference detection threshold, The primary service device sends an interference indication, and correspondingly, the primary service device receives the interference indication sent by the secondary service device.
  • the interference indication is used to indicate that the secondary service device detects an interference signal, and/or the strength of the detected interference signal exceeds an interference detection threshold.
  • Step 1709c The primary serving device sends an operation command to the secondary service device according to the interference indication sent by the secondary service device, and correspondingly, the secondary service device receives an operation command sent by the primary service device.
  • the operation command is used to notify the secondary service device to migrate the user equipment to other channels, and/or to close the first operation channel.
  • Step 1709d The secondary service device executes an operation command sent by the primary service device.
  • Step 1710 The secondary service device sends a channel close message to the primary service device, so that the primary service device learns that the first operational channel is unavailable.
  • the secondary service device may notify the primary service device by using an X2 interface setup response message or an eNB configuration update response message. Further, the secondary service device or the primary service device starts timing the non-use time of the first operation channel, and the first operation channel can continue to be monitored after the non-use time expires. Used by the auxiliary service equipment.
  • the secondary service device may directly obtain a candidate unlicensed channel configured by the OAM device, or obtain a manually configured candidate unlicensed channel, without sending through the primary serving device.
  • the secondary service device may determine a first operational channel from the valid unlicensed channel, and send the determined identifier of the first operational channel to the primary serving device, so that the primary serving device It is known that the secondary service device determines the first operational channel without determining, by the primary serving device, the first operational channel from the valid unlicensed channel.
  • the user equipment determines that the candidate is valid from the candidate unlicensed channels. Unlicensed channel.
  • the secondary service device or the primary service device may send the candidate unlicensed channel and the channel validity detection related configuration information sent by the primary service device to the user equipment, where the user equipment may follow the auxiliary service device or the primary device.
  • the order of the candidate unlicensed channel lists provided by the service device sequentially detects each candidate unlicensed channel. Specifically, if the user equipment does not detect the interference signal within the channel validity detection time or the strength of the detected interference signal does not exceed the interference detection threshold provided by the secondary service device or the primary service device, the channel is valid. Otherwise the channel is invalid.
  • the user equipment may sequentially detect the unlicensed channels of each candidate according to the list of candidate unlicensed channels provided by the secondary service device.
  • the user equipment may simultaneously detect multiple candidate unlicensed channels according to the foregoing method.
  • the user equipment sends valid unlicensed channel information from the candidate unlicensed channel to the secondary service device or the primary serving base station, and the secondary service device determines valid non-authorization from the candidate unlicensed channels. channel.
  • An embodiment of the present invention provides a method for channel selection, where a primary serving device determines a candidate unlicensed channel, and sends an identifier of the determined candidate unlicensed channel to the secondary serving device, where the secondary serving device is from the candidate unlicensed channel.
  • the primary serving device Determining a valid unlicensed channel, and transmitting the determined valid unlicensed channel identifier to the primary serving device, the primary serving device determining a first operational channel from the valid unlicensed channel, such that the secondary serving device is in the Performing operations on the first operational channel to enter a service state; further, after the secondary service device enters the service state, listening to the first operational channel, if the secondary service device detects the interference signal on the first operational channel, and/or detecting The strength of the incoming interference signal exceeds the interference detection threshold, and the secondary service device migrates the user equipment to other channels and/or turns off the first operational channel to solve the problem of applying the unlicensed spectrum in the wireless cellular network.
  • Embodiment 14 The embodiment of the present invention provides a channel selection method, which is the same as the scenario in the foregoing Embodiment 9.
  • the dual-connection/multi-stream technology is taken as an example, and the primary service device (ie, the primary base station) works in the licensed spectrum.
  • the auxiliary service device ie, the secondary base station
  • the network mode so the secondary service device can switch between the WiFi mode and the unlicensed wireless cellular network mode.
  • the secondary service device communicates with the user equipment in the WiFi mode through the second operation channel, detecting that the interference signal is detected on the second operation channel, and/or the strength of the detected interference signal exceeds the interference detection.
  • the method for channel selection includes: Step 1801: The secondary service device monitors the second operation channel in a process of communicating with a user equipment in a WiFi mode on a second operation channel. Specifically, in the process of communicating with the user equipment by using the WiFi mode on the second operating channel, the secondary service device monitors whether there is an interference signal on the second operating channel, and/or the strength of the detected interference signal exceeds interference.
  • the threshold is detected, or whether the second operating channel is busy is detected. If the interference signal is not detected on the second operation channel, and/or the strength of the detected interference signal does not exceed the interference detection threshold, or when the second operation channel is detected to be idle, continue to monitor the second operation channel .
  • Step 1802 Generate a handover request if an interference signal is detected on the second operation channel, and/or an intensity of the detected interference signal exceeds an interference detection threshold, or when the second operation channel is detected to be busy; The handover request is used to indicate that the secondary service device needs to switch the communication mode.
  • Step 1803 The secondary service device sends a handover request to the primary service device, and correspondingly, the primary service device receives a handover request sent by the secondary service device.
  • Step 1804 The primary serving device generates a request response according to the received handover request.
  • the request reply is used to indicate that the secondary service device switches to a wireless cellular a network mode, and including: an identifier of the first operation channel; the identifier of the first operation channel is an identifier of a downlink channel, and the first operation channel is performed by the secondary service device by using the wireless cellular network mode and a user equipment
  • the channel of communication and is an unlicensed channel that is not subject to interference or the strength of the interference signal is less than the interference detection threshold.
  • the identifier of the first operation channel may be an identifier of the downlink channel, or the identifier of the first operation channel includes an identifier of the uplink and downlink channel.
  • Step 1805 The primary service device sends a request response to the secondary service device, and correspondingly, the secondary service device receives a request response sent by the primary service device.
  • Step 1806 The secondary service device switches to a wireless cellular network mode.
  • the first operation channel required to switch to the wireless cellular network mode may be determined according to the method for channel selection proposed in Embodiment 13, specifically The steps of the method for channel selection described in Embodiment 13 are referred to, and are not described herein again.
  • An embodiment of the present invention provides a method for channel selection, in which a secondary service device monitors the second operational channel in a process of communicating with a user equipment through a WiFi mode on a second operational channel, if in the second operational channel
  • the handover request is sent to the primary serving device, and the primary service device sends a handover request according to the handover request.
  • the secondary service device sends a request reply, so that the secondary service device switches from the WiFi mode to the unlicensed wireless cellular network mode, and the primary service device or the secondary service device determines the first operation channel to solve the application in the wireless cellular network.
  • the issue of licensed spectrum is used to provide a request reply to the secondary service device.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, It can be electrical, mechanical or other form.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the above software functional units are stored in a storage medium and include instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform some of the steps of the methods described in various embodiments of the present invention.
  • a computer device which may be a personal computer, server, or network device, etc.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a disk or an optical disk, and the like, which can store program codes. Medium.

Landscapes

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

Abstract

本发明公开了一种信道选择的方法和设备，涉及通信领域，以解决在无线蜂窝网络中应用非授权频谱这一问题。所述信道选择的设备用于获取候选的非授权信道；从所述候选的非授权信道中确定有效的非授权信道，所述有效的非授权信道为没有受到干扰或干扰信号的强度小于干扰检测门限的非授权信道；从所述有效的非授权信道中获取第一操作信道，所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式与用户设备进行通信的信道。

Description

一种信道选择的方法和设备
技术领域
本发明涉及通信领域， 尤其涉及一种信道选择的方法和设备。 背景技术
随着智能手机的迅猛发展， 人们对移动宽带需求的不断增加， 现有无线蜂窝通信系统承受了越来越大数据流量的压力。频谱管理
( spectrum management )是为了对无线频率进行有效地利用而建立 的频谱规划方法。 为了降低无线通信系统的干扰， 可以将一部分频 谱授权给某个移动运营商或者某种移动技术（如 UMTS/LTE )使用， 这部分频谱称为授权频谱 ( licensed spectrum )。 另外， 也可以将频 谱划分给非授权的用户 （如家庭用户 ）使用， 这部分频谱称为非授 权频谱 ( unlicensed spectrum )。 使用非授权频谱来扩大无线蜂窝通信系统的容量是一种可能 的趋势。 目前无线保真 （ Wireless Fidelity , 简称为 WiFi ) 系统工 作在非授权频语， 如 2.4GHz和 5 GHz。 2.4GHz 目前已被广泛的用 于工业 (industrial) , 科学 （ scientific ) 和医疗 （ medical ) 三个主要 机构中。
相对于 WiFi技术来讲， 无线蜂窝网络技术具有频谱利用率高 的优点。 但是， 如何在无线蜂窝网络中应用非授权频谱是业界企待 解决的问题。
发明内容
本发明的实施例提供一种信道选择的方法和设备，用以解决在 无线蜂窝网络中应用非授权频谱这一问题。 为解决上述问题， 本发明的实施例釆用如下技术方案： 第一方面， 本发明实施例提供了一种服务设备， 包括： 获取模块， 用于获取候选的非授权信道； 确定模块，用于从所述获取模块得到的候选的非授权信道中确 定有效的非授权信道，所述有效的非授权信道为没有受到干扰或干 扰信号的强度小于干扰检测门限的非授权信道； 所述获取模块，还用于从所述确定模块得到的有效的非授权信 道中获取第一操作信道，所述第一操作信道为所述服务设备通过无 线蜂窝网络模式与用户设备进行通信的信道。
在第一方面的第一种可能的实现方式中， 所述服务设备还包 括： 接收模块， 用于接收主服务设备或操作管理维护 OAM设备发 送的候选的非授权信道的标识， 或者， 接收手动配置的候选的非授 权信道的标识； 所述获取模块， 具体用于： 根据所述接收模块接收到的候选的非授权信道的标识，获取候 选的非授权信道； 从所述有效的非授权信道中获取第一操作信道。 在第一方面或第一方面的第一种可能的实现方式中，还提供了 第一方面的第二种可能的实现方式， 所述服务设备还包括： 监听模 块， 用于监听各个所述候选的非授权信道； 所述确定模块， 具体用于： 若所述监听模块在信道有效性检测时间内，任一所述候选的非 授权信道上没有检测到干扰信号、或检测到的干扰信号的强度没有 超过所述干扰检测门限，则确定该候选的非授权信道为有效的非授 权信道。
在第一方面的前两种任一可能的实现方式中，还提供了第一方 面的第三种可能的实现方式， 所述服务设备还包括： 发送模块， 用 于向所述主服务设备发送所述有效的非授权信道的标识； 所述接收模块，还用于接收所述主服务设备发送的第一操作信 道的标识； 所述获取模块， 具体用于： 根据所述接收模块接收到的候选的非授权信道的标识，获取候 选的非授权信道；
根据所述接收模块接收到的所述第一操作信道的标识，从所述 有效的非授权信道中确定第一操作信道； 或者， 根据本地策略， 从 所述有效的非授权信道中确定第一操作信道。
在第一方面的第二种或第三种可能的实现方式中，还提供了第 一方面的第四种可能的实现方式， 所述服务设备还包括：处理模块； 所述监听模块， 还用于监听所述第一操作信道；
所述处理模块，用于若所述监听模块在所述第一操作信道上检 测到干扰信号、 和 /或检测到的干扰信号的强度超过所述干扰检测 门限， 则将所述用户设备迁移到其他信道、 和 /或关闭所述第一操 作信道。
在第一方面的第二种至第四种任一可能的实现方式中，还提供 了第一方面的第五种可能的实现方式，所述服务设备还支持无线保 真 WiFi模式； 所述监听模块， 还用于监听通过所述 WiFi模式与所述用户设 备进行通信的第二操作信道； 所述发送模块，还用于若所述监听模块在所述第二操作信道上 检测到干扰信号、 和 /或检测到的干扰信号的强度超过所述干扰检 测门限， 或者检测到所述第二操作信道繁忙时， 则向所述主服务设 备发送切换请求，所述切换请求用于请求所述服务设备需要切换通 信模式；
所述接收模块， 还用于接收所述主服务设备发送的请求回复， 所述请求回复用于指示所述服务设备切换到所述无线蜂窝网络模 式。
在第一方面或第一方面的前五种任一可能的实现方式中，还提 供了第一方面的第六种可能的实现方式，所述服务设备为多流聚合 中的辅基站或者为载波聚合中的射频拉远单元。 第二方面， 本发明实施例提供了一种服务设备， 包括： 接收模块，用于接收辅服务设备发送的有效的非授权信道的标 识，所述有效的非授权信道为没有受到干扰或干扰信号的强度小于 干扰检测门限的非授权信道； 确定模块， 用于从所述有效的非授权信道中确定第一操作信 道，所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式与 用户设备进行通信的信道。 在第二方面的第一种可能的实现方式中， 所述服务设备还包 括： 发送模块， 用于向所述辅服务设备发送所述第一操作信道的标 识。 在第二方面或第二方面的第一种可能的实现方式中，还提供了 第二方面的第二种可能的实现方式， 所述接收模块， 具体用于接收 多个设备发送的有效的非授权信道的标识； 所述多个设备包括： 至 少一个所述辅服务设备， 和 /或 WiFi设备。 在第二方面的前两种任一可能的实现方式中，还提供了第二方 面的第三种可能的实现方式， 所述服务设备还包括：获取模块，用于获取操作管理维护 OAM 设备配置的候选的非授权信道， 或者， 获取手动配置的候选的非授 权信道； 所述发送模块还用于向所述辅服务设备发送所述获取模块得 到的候选的非授权信道的标识。 在第二方面或第二方面的前三种任一可能的实现方式中，还提 供了第二方面的第四种可能的实现方式， 所述确定模块具体用于： 根据本地策略， 从所述有效的非授权信道中确定第一操作信 道； 或者， 根据所述多个设备发送的有效的非授权信道的标识， 从 所述有效的非授权信道中确定第一操作信道。 在第二方面的前四种任一可能的实现方式中，还提供了第二方 面的第五种可能的实现方式， 所述接收模块还用于接收所述辅服务设备发送的干扰指示，所 述干扰指示用于表示所述辅服务设备检测到干扰信号， 和 /或检测 到的干扰信号的强度超过所述干扰检测门限； 所述发送模块还用于向所述辅服务设备发送操作命令，所述操 作命令用于通知所述辅服务设备将所述用户设备迁移到其他信道、 和 /或关闭所述第一操作信道。 在第二方面的前五种任一可能的实现方式中，还提供了第二方 面的第六种可能的实现方式， 所述辅服务设备还支持无线保真
WiFi模式； 所述接收模块还用于当所述辅服务设备在第二操作信道上通 过 WiFi模式与用户设备进行通信的过程中， 接收所述辅服务设备 发送的切换请求，所述切换请求用于请求所述辅服务设备需要切换 通信模式； 所述发送模块还用于向所述辅服务设备发送请求回复，所述请 求回复用于指示所述辅服务设备切换到所述无线蜂窝网络模式。 在第二方面或第二方面的前六种任一可能的实现方式中，还提 供了第二方面的第七种可能的实现方式，所述服务设备为多流聚合 中的主基站或者为载波聚合中的射频拉远单元。
第三方面， 本发明实施例提供了一种信道选择的方法， 包括： 辅服务设备获取候选的非授权信道； 所述辅服务设备从所述候选的非授权信道中确定有效的非授 权信道，所述有效的非授权信道为没有受到干扰或干扰信号的强度 小于干扰检测门限的非授权信道； 所述辅服务设备从所述有效的非授权信道中获取第一操作信 道，所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式与 用户设备进行通信的信道。
在第三方面的第一种可能的实现方式中，所述辅服务设备获取 候选的非授权信道包括： 所述辅服务设备接收主服务设备或操作管理维护 OAM设备发 送的候选的非授权信道的标识， 或者， 所述辅服务设备获取手动配 置的候选的非授权信道的标识。
在第三方面或第三方面的第一种可能的实现方式中，还提供了 第三方面的第二种可能的实现方式，所述辅服务设备从所述候选的 非授权信道中确定有效的非授权信道包括：
所述辅服务设备监听各个所述候选的非授权信道；若在信道有 效性检测时间内，任一所述候选的非授权信道上没有检测到干扰信 号、 或检测到的干扰信号的强度没有超过所述干扰检测门限， 则确 定该候选的非授权信道为有效的非授权信道。
在第三方面或第三方面的前两种任一可能的实现方式中，还提 供了第三方面的第三种可能的实现方式，所述辅服务设备从所述有 效的非授权信道中获取第一操作信道包括：
所述辅服务设备向所述主服务设备发送所述有效的非授权信 道的标识， 并接收所述主服务设备发送的第一操作信道的标识； 或 者，
所述辅服务设备根据所述辅服务设备的本地策略，从所述有效 的非授权信道中确定第一操作信道。
在第三方面或第三方面的前三种任一可能的实现方式中，还提 供了第三方面的第四种可能的实现方式，所述辅服务设备在所述第 一操作信道上通过无线蜂窝网络模式与用户设备进行通信的过程 中， 所述方法还包括：
所述辅服务设备监听所述第一操作信道；
若所述辅服务设备在所述第一操作信道上检测到干扰信号、和 /或检测到的干扰信号的强度超过所述干扰检测门限， 则所述辅服 务设备将所述用户设备迁移到其他信道、 和 /或关闭所述第一操作 信道。
在第三方面的第四种可能的实现方式中，还提供了第三方面的 第五种可能的实现方式，所述辅服务设备将所述用户设备迁移到其 他信道、 和 /或关闭所述第一操作信道包括： 所述辅服务设备在所述第一操作信道上检测到干扰信号、 和 / 或检测到的干扰信号的强度超过所述干扰检测门限时， 启动定时 器； 在所述定时器运行期间， 所述辅服务设备将所述用户设备迁移 到其他信道； 在所述定时器超时后， 所述辅服务设备关闭所述第一 操作信道； 或者， 所述辅服务设备在所述第一操作信道上检测到干扰信 号、 和 /或检测到的干扰信号的强度超过干扰检测门限时， 向所述 主服务设备发送干扰指示，所述干扰指示用于表示所述辅服务设备 检测到干扰信号， 和 /或所述辅服务设备检测到的干扰信号的强度 超过干扰检测门限；所述辅服务设备接收并执行所述主服务设备发 送的操作命令，所述操作命令用于通知所述辅服务设备将所述用户 设备迁移到其他信道、 和 /或关闭所述第一操作信道。
在第三方面或第三方面的前五种任一可能的实现方式中，还提 供了第三方面的第六种可能的实现方式，所述辅服务设备还支持无 线保真 WiFi模式；在所述辅服务设备获取候选的非授权信道之前， 所述方法还包括： 所述辅服务设备监听通过所述 WiFi模式与所述用户设备进行 通信的第二操作信道； 若在所述第二操作信道上检测到干扰信号、 和 /或检测到的干 扰信号的强度超过干扰检测门限，或者检测到所述第二操作信道繁 忙时， 则向主服务设备发送切换请求， 所述切换请求用于请求所述 辅服务设备需要切换通信模式； 所述辅服务设备接收所述主服务设备发送的请求回复，所述请 求回复用于指示所述辅服务设备切换到所述无线蜂窝网络模式。
在第三方面或第三方面的前六种任一可能的实现方式中，还提 供了第三方面的第七种可能的实现方式，所述辅服务设备为多流聚 合中的辅基站或者为载波聚合中的射频拉远单元。
在第三方面或第三方面的前七种任一可能的实现方式中，还提 供了第三方面的第八种可能的实现方式，所述主服务设备为多流聚 合中的主基站或为载波聚合中的射频拉远单元。
第四方面， 本发明实施例提供了一种信道选择的方法， 包括： 主服务设备接收辅服务设备发送的有效的非授权信道的标识， 所述有效的非授权信道为没有受到干扰或干扰信号的强度小于干 扰检测门限的非授权信道； 所述主服务设备从所述有效的非授权信道中确定第一操作信 道，所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式与 用户设备进行通信的信道。
在第四方面的第一种可能的实现方式中，所述主服务设备从所 述有效的非授权信道中确定第一操作信道之后， 所述方法还包括： 所述主服务设备向所述辅服务设备发送所述第一操作信道的标识。
在第四方面或第四方面的第一种可能的实现方式中，还提供了 第四方面的第二种可能的实现方式，所述主服务设备接收辅服务设 备发送的有效的非授权信道的标识包括： 所述主服务设备接收多个设备发送的有效的非授权信道的标 识； 所述多个设备包括： 至少一个所述辅服务设备， 和 /或 WiFi设 备。
在第四方面或第四方面的前两种任一可能的实现方式中，还提 供了第四方面的第三种可能的实现方式，在所述主服务设备接收所 述辅服务设备发送的有效的非授权信道的标识之前，所述方法还包 括： 主服务设备获取操作管理维护 OAM设备配置的候选的非授权 信道， 或者， 获取手动配置的候选的非授权信道； 所述主服务设备向所述辅服务设备发送所述候选的非授权信 道的标识。
在第四方面或第四方面的前三种任一可能的实现方式中，还提 供了第四方面的第四种可能的实现方式，所述主服务设备从所述有 效的非授权信道中确定第一操作信道包括： 所述主服务设备根据所述主服务设备的本地策略，从所述有效 的非授权信道中确定第一操作信道； 或者， 根据所述多个设备发送 的有效的非授权信道的标识，从所述有效的非授权信道中确定第一 操作信道。
在第四方面或第四方面的前四种任一可能的实现方式中，还提 供了第四方面的第五种可能的实现方式，在所述主服务设备向所述 辅服务设备发送所述第一操作信道的标识之后， 所述方法还包括： 所述主服务设备接收所述辅服务设备发送的干扰指示，所述干 扰指示用于表示所述辅服务设备检测到干扰信号， 和 /或检测到的 干扰信号的强度超过所述干扰检测门限； 所述主服务设备向所述辅服务设备发送操作命令，所述操作命 令用于通知所述辅服务设备将所述用户设备迁移到其他信道、 和 / 或关闭所述第一操作信道。
在第四方面或第四方面的前五种任一可能的实现方式中，还提 供了第四方面的第六种可能的实现方式，所述辅服务设备还支持无 线保真 WiFi模式； 在所述主服务设备接收辅服务设备发送的有效 的非授权信道的标识之前， 所述方法还包括：
所述辅服务设备在第二操作信道上通过 WiFi模式与用户设备 进行通信的过程中，所述主服务设备接收所述辅服务设备发送的切 换请求， 所述切换请求用于请求所述辅服务设备需要切换通信模 式；
所述主服务设备向所述辅服务设备发送请求回复，所述请求回 复用于指示所述辅服务设备切换到所述无线蜂窝网络模式。
在第四方面或第四方面的前六种任一可能的实现方式中，还提 供了第四方面的第七种可能的实现方式，所述主服务设备为多流聚 合中的主基站或为载波聚合中的射频拉远单元。
在第四方面或第四方面的前七种任一可能的实现方式中，还提 供了第四方面的第八种可能的实现方式，所述辅服务设备为多流聚 合中的辅基站或者为载波聚合中的射频拉远单元。 本发明实施例提供了一种信道选择的方法和设备，通过获取候 选的非授权信道， 从候选的非授权信道中确定有效的非授权信道， 并从有效的非授权信道中获取第一操作信道，以使得辅服务设备在 第一操作信道上进行操作， 进入服务状态； 进一步的， 辅服务设备 在进入服务状态后， 监听第一操作信道， 若辅服务设备在第一操作 信道上检测到干扰信号、 和 /或检测到的干扰信号的强度超过干扰 检测门限， 辅服务设备将用户设备迁移到其他信道、 和 /或关闭第 一操作信道， 以解决在无线蜂窝网络中应用非授权频谱这一问题。
附图说明 为了更清楚地说明本发明实施例的技术方案，下面将对实施例 或现有技术描述中所需要使用的附图作简单地介绍， 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，对于本领域普通技 术人员来讲， 在不付出创造性劳动的前提下， 还可以根据这些附图 获得其他的附图。 图 1 为本发明实施例提供的一种信道选择的方法场景示意图
图 2 为本发明实施例提供的一种信道选择的方法场景示意图
图 3 为本发明实施例提供的实施例一所述的服务设备的实体 装置示意图； 图 4 为本发明实施例提供的实施例二所述的服务设备的实体 装置示意图； 图 5 为本发明实施例提供的实施例三所述的服务设备的实体 装置示意图； 图 6 为本发明实施例提供的实施例四所述的服务设备的实体 装置示意图； 图 7 为本发明实施例提供的实施例五所述的服务设备的装置 示意图一； 图 8 为本发明实施例提供的实施例五所述服务设备的装置示 意图二；
图 9 为本发明实施例提供的实施例六所述的服务设备的装置 示意图一；
图 10为本发明实施例提供的实施例六所述的服务设备的装置 示意图二；
图 1 1 为本发明实施例提供的实施例七所述的服务设备的装置 示意图；
图 12为本发明实施例提供的实施例八所述的服务设备的装置 示意图；
图 13 为本发明实施例提供的实施例九所提供的一种信道选择 的方法示意图；
图 14为本发明实施例提供的实施例十所提供的一种信道选择 的方法示意图；
图 15为本发明实施例提供的实施例十一所提供的一种信道选 择的方法示意图； 图 16为本发明实施例提供的实施例十二所提供的一种信道选 择的方法示意图；
图 17 为本发明实施例提供的一种信道选择的方法流程示意 图；
图 18为本发明实施例提供的另一种信道选择的方法流程示意 图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术 方案进行清楚、 完整地描述， 显然， 所描述的实施例仅仅是本发明 一部分实施例， 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作出创造性劳动前提下所获得的所有其 他实施例， 都属于本发明保护的范围。
为了方便理解本发明实施例， 首先在此介绍本发明实施例描述 中相关的技术术语和应用场景。
无线蜂窝网络： 主要包括移动站， 基站子系统， 网络子系统。 其中， 移动站为网络终端设备， 比如手机或者一些蜂窝工控设备， 基站子系统为移动机站、 无线收发设备、 专用网络 （一般是光纤）、 无数的数字设备等， 基站子系统可以看作是无线网络与有线网络之 间的转换器。 常见的蜂窝网络类型有： 全球移动通信系统 （ Global System for Mobile Communications , 简称 GSM )、 码分多址 ( Code Division Multiple Access , 简称 CDMA ) 网络、 3 G网络、 频分多址 ( frequency division multiple access , 简称 FDMA ) 网络、 时分多址 ( Time Division Multiple Access , 简称 TDMA ) 网络、 高级移动电 话系统 ( Advanced Mobile Phone System , 简称 AMPS ) 等。
其中， 长期演进 （ Long Term Evolution , 简称 LTE ) 是第 3代合 作伙伴计划 ( 3rd Generation Partnership Proj ect , 简称 3 GPP)主导的 通用移动通信系统 ( Universal Mobile Telecommunications System , 简称 UMTS)技术的长期演进， 是 3 G与 4G技术之间的一个过渡， 釆 用 OFDM和 MIMO作为其无线网络演进的唯一标准， 隶属于蜂窝网 络。
本发明实施例所釆用的应用场景可以为： 场景 A : 作为载波聚合 ( Carrier Aggregation , 简称 CA ) 技术 中的辅小区使用。 其中， 所述 CA技术为将多个成员载波聚合起来 形成更大的带宽， 实现上下行峰值速率、 上下行边缘速率成倍的提 高， 同时实现小区容量的成倍提高， 例如将 4个 20MHz的小区聚 合成 80MHz的带宽。 在 CA技术中， 每个用户设备需要配置一个 主小区 ( Primary Cell ) , 和至少一个辅小区 (Secondary Component)。 主小区主要用于移动性管理， 调度等， 辅小区重要用于数据传输， 提高传输速率； 如图 1 所示， 将载波频谱 F 1 ( 图 2 中以斜线填充 所示） 和 F2 ( 图 2 中以白色填充所示） 为聚合起来， 以形成更大 的带宽。
场景 B : 作为双连接（Dual Connectivity , 简称 DC)/多流聚合 (Multiple Stream Aggregation , 简称 MS A)技术中的辅基站使用。 其 中， 所述 DC/MSA 技术是指两个基站间的载波聚合技术， 即主基 站和辅基站的聚合技术， 可以解决站址间 Y理想传输资源的场景； 如图 2所示， 主基站与用户设备之间使用授权信道， 辅基站与用户 设备之间使用免授权信道， 主基站的覆盖范围如图 2实线所示， 辅 基站的覆盖范围如图 2虚线所示。 需要说明的是， 本发明实施例中所述的主服务设备为釆用 CA 技术的主小区， 所述辅服务设备为釆用 CA技术的辅小区； 或者， 所述的主服务设备为釆用 DC/MSA 技术的主基站， 所述辅服务设 备为釆用 DC/MSA技术的辅基站。
实施例一、 本发明实施例提供了一种服务设备， 该服务设备为辅服务设 备， 所述辅服务设备为上述场景 A中釆用 CA技术的辅小区， 或者 为上述场景 B 中釆用 DC/MSA技术的辅基站， 如图 3 所示， 所述 服务设备 30包括： 处理器 301、 存储器 302、 接收器 303、 发送器 304、 总线系统 305。 其中， 所述服务设备 30各个组件 （处理器 301、 存储器 302、 接收器 303、 发送器 304 ) 通过总线系统 305耦合在一起， 其中总 线系统 305除包括数据总线之外， 还可以包括电源总线、 控制总线 和状态信号总线等。 但是为了清楚说明起见， 在图 3 中将各种总线 都标为总线系统 305 ; 所述存储器 302 可以包括只读存储器和 /或随机存取存储器， 并向处理器 301提供指令和数据。所述存储器 302的一部分还可以 包括非易失性随机存取存储器 302 ( NVRAM )。 所述存储器 302 存储了如下的元素， 可执行模块或者数据结 构， 或者它们的子集， 或者它们的扩展集： 操作指令： 包括各种操作指令， 用于实现各种操作。 操作系统： 包括各种系统程序， 用于实现各种基础业务以及处 理基于硬件的任务。 所述处理器 301通过调用存储器 302存储的操作指令（该操作 指令可存储在操作系统中 ）， 执行如下操作： 以获取候选的非授权 信道； 从所述候选的非授权信道中确定有效的非授权信道， 所述有 效的非授权信道为没有受到干扰或干扰信号的强度小于干扰检测 门限的非授权信道； 从所述有效的非授权信道中获取第一操作信 道，所述第一操作信道为所述服务设备通过无线蜂窝网络模式与用 户设备进行通信的信道。
可选的，所述接收器 303用于接收主服务设备或操作管理维护 OAM 设备发送的候选的非授权信道的标识， 或者， 接收手动配置 的候选的非授权信道的标识；
所述处理器 301具体用于：根据所述接收器 303得到的候选的 非授权信道的标识， 获取候选的非授权信道； 从所述候选的非授权信道中确定有效的非授权信道； 从所述有效的非授权信道中获取第一操作信道。 可选的， 所述处理器 301具体用于： 确定候选的非授权信道；
监听各个所述候选的非授权信道； 若在信道有效性检测时间 内， 任一所述候选的非授权信道上没有检测到干扰信号、 或检测到 的干扰信号的强度没有超过干扰检测门限，则确定该候选的非授权 信道为有效的非授权信道；
从所述有效的非授权信道中确定所述第一操作信道。 可选的， 所述发送器 304 , 用于向所述主服务设备发送所述有 效的非授权信道的标识，所述接收器 303用于接收所述主服务设备 发送的第一操作信道的标识， 所述处理器 301具体用于： 确定候选的非授权信道；
从所述候选的非授权信道中确定有效的非授权信道； 根据所述接收器 303接收到的第一操作信道的标识，从所述有 效的非授权信道中确定第一操作信道； 或者， 根据本地策略， 从所 述有效的非授权信道中确定第一操作信道。 可选的， 所述处理器 301还用于监听所述第一操作信道； 若在 所述第一操作信道上检测到干扰信号、 和 /或检测到的干扰信号的 强度超过所述干扰检测门限， 则将所述用户设备迁移到其他信道、 和 /或关闭所述第一操作信道。 可选的， 所述服务设备还支持无线保真 WiFi模式； 所述处理器 301还用于监听通过所述 WiFi模式与所述用户设 备进行通信的第二操作信道； 所述发送器 304还用于若所述处理器 301在所述第二操作信道 上检测到干扰信号、 和 /或检测到的干扰信号的强度超过所述干扰 检测门限， 或者检测到所述第二操作信道繁忙时， 向所述主服务设 备发送切换请求，所述切换请求用于请求所述服务设备需要切换通 信模式；
所述接收器 303还用于接收所述主服务设备发送的请求回复， 所述请求回复用于指示所述服务设备切换到所述无线蜂窝网络模 式。
可选的，所述服务设备为多流聚合中的辅基站或者为载波聚合 中的射频拉远单元。 本发明的实施例提供一种用于信道选择的服务设备，该服务设 备获取候选的非授权信道；从所述候选的非授权信道中确定有效的 非授权信道，所述有效的非授权信道为没有受到干扰或干扰信号的 强度小于干扰检测门限的非授权信道；从所述有效的非授权信道中 获取第一操作信道，所述第一操作信道为所述服务设备通过无线蜂 窝网络模式与用户设备进行通信的信道，以解决在无线蜂窝网络中 应用非授权频谱这一问题。 实施例二、 本发明实施例提供了一种服务设备， 该服务设备为主服务设 备， 所述主服务设备为上述场景 A中釆用 CA技术的主小区， 或者 为上述场景 B 中釆用 DC/MSA技术的主基站， 如图 4所示， 所述 服务设备 40包括： 处理器 401、 存储器 402、 接收器 403、 发送器 404、 总线系统 405。 其中， 所述服务设备 40各个组件 （处理器 401、 存储器 402、 接收器 403、 发送器 404 ) 通过总线系统 405耦合在一起， 其中总 线系统 405除包括数据总线之外， 还可以包括电源总线、 控制总线 和状态信号总线等。 但是为了清楚说明起见， 在图 4 中将各种总线 都标为总线系统 405 ; 所述存储器 402 可以包括只读存储器和 /或随机存取存储器， 并向处理器 401提供指令和数据。所述存储器 402的一部分还可以 包括非易失性随机存取存储器 402 ( NVRAM )。 所述存储器 402 存储了如下的元素， 可执行模块或者数据结 构， 或者它们的子集， 或者它们的扩展集：
操作指令： 包括各种操作指令， 用于实现各种操作。 操作系统： 包括各种系统程序， 用于实现各种基础业务以及处 理基于硬件的任务。 所述接收器 403 用于接收辅服务设备发送的有效的非授权信 道的标识，所述有效的非授权信道为没有受到干扰或干扰信号的强 度小于干扰检测门限的非授权信道； 所述处理器 401通过调用存储器 402存储的操作指令（该操作 指令可存储在操作系统中 ）， 执行如下操作： 从所述有效的非授权 信道中确定第一操作信道，所述第一操作信道为所述辅服务设备通 过无线蜂窝网络模式与用户设备进行通信的信道。 可选的，所述发送器 404用于向所述辅服务设备发送所述第一 操作信道的标识。 可选的， 所述接收器 403 , 具体用于接收多个设备发送的有效 的非授权信道的标识； 所述多个设备包括： 至少一个所述辅服务设 备， 和 /或 WiFi设备。 可选的， 所述处理器 401还用于获取操作管理维护 OAM设备 配置的候选的非授权信道， 或者， 获取手动配置的候选的非授权信 道；
所述发送器 404 还用于向所述辅服务设备发送所述候选的非 授权信道的标识。 可选的， 所述处理器 401具体用于： 根据本地策略， 从所述有效的非授权信道中确定第一操作信 道。
可选的，所述接收器 403还用于接收所述辅服务设备发送的干 扰指示， 所述干扰指示用于表示所述辅服务设备检测到干扰信号, 和 /或检测到的干扰信号的强度超过所述干扰检测门限； 所述发送器 404还用于向所述辅服务设备发送操作命令，所述 操作命令用于通知所述辅服务设备将所述用户设备迁移到其他信 道、 和 /或关闭所述第一操作信道。 可选的， 所述辅服务设备还支持无线保真 WiFi模式； 所述接收器 403 还用于当所述辅服务设备在第二操作信道上 通过 WiFi模式与用户设备进行通信的过程中， 接收所述辅服务设 备发送的切换请求，所述切换请求用于请求所述辅服务设备需要切 换通信模式； 所述发送器 404还用于向所述辅服务设备发送请求回复，所述 请求回复用于指示所述辅服务设备切换到所述无线蜂窝网络模式。
可选的，所述服务设备为多流聚合中的主基站或为载波聚合中 的射频拉远单元。 本发明实施例提供了一种用于信道选择的服务设备，该服务设 备通过接收辅服务设备发送的有效的非授权信道的标识，所述有效 的非授权信道为没有受到干扰或干扰信号的强度小于干扰检测 I' 1 限的非授权信道， 从所述有效的非授权信道中确定第一操作信道， 所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式与用 户设备进行通信的信道，以解决在无线蜂窝网络中应用非授权频谱 这一问题。
实施例三、 本发明实施例提供了一种服务设备， 该服务设备为辅服务设 备， 所述辅服务设备为上述场景 A中釆用 CA技术的辅小区， 或者 为上述场景 B 中釆用 DC/MSA技术的辅基站， 如图 5所示， 所述 服务设备 50包括： 处理器 501、 存储器 502、 接收器 505、 发送器 504、 总线系统 505。 其中， 所述服务设备 50各个组件 （处理器 501、 存储器 502、 接收器 505、 发送器 504 ) 通过总线系统 505耦合在一起， 其中总 线系统 505除包括数据总线之外， 还可以包括电源总线、 控制总线 和状态信号总线等。 但是为了清楚说明起见， 在图 5 中将各种总线 都标为总线系统 505 ; 所述存储器 502 可以包括只读存储器和 /或随机存取存储器， 并向处理器 501提供指令和数据。所述存储器 502的一部分还可以 包括非易失性随机存取存储器 502 ( NVRAM )。 所述存储器 502 存储了如下的元素， 可执行模块或者数据结 构， 或者它们的子集， 或者它们的扩展集： 操作指令： 包括各种操作指令， 用于实现各种操作。 操作系统： 包括各种系统程序， 用于实现各种基础业务以及处 理基于硬件的任务。 所述处理器 501通过调用存储器 502存储的操作指令（该操作 指令可存储在操作系统中 ）， 执行如下操作： 监听通过无线保真 WiFi模式与用户设备进行通信的第二操作信道； 所述发送器 504用于若所述处理器 501在所述第二操作信道上 检测到干扰信号、 和 /或检测到的干扰信号的强度超过干扰检测门 限， 或者检测到所述第二操作信道繁忙时， 则向主服务设备发送切 换请求， 所述切换请求用于请求所述服务设备需要切换通信模式； 所述接收器 503 用于接收所述主服务设备发送的请求回复消 息，所述请求回复消息用于指示所述服务设备切换到无线蜂窝网络 模式， 且包括：第一操作信道的标识； 所述第一操作信道为所述服 务设备通过所述无线蜂窝网络模式与用户设备进行通信的信道，且 为没有受到干扰或干扰信号的强度小于干扰检测门限的非授权信 道。 可选的， 所述第一操作信道的标识为下行信道的标识， 或者所 述第一操作信道的标识包括上下行信道的标识。 可选的， 所述服务设备 50为多流聚合中的辅基站或为载波聚 合中的射频拉远单元。 本发明实施例提供了一种用于信道选择的服务设备，通过监听 通过无线保真 WiFi模式与用户设备进行通信的第二操作信道； 若 在所述第二操作信道上检测到干扰信号、 和 /或检测到的干扰信号 的强度超过干扰检测门限， 或者检测到所述第二操作信道繁忙时， 则向主服务设备发送切换请求，所述切换请求用于请求所述辅服务 设备需要切换通信模式；所述服务设备接收所述主服务设备发送的 请求回复，所述请求回复用于指示所述辅服务设备切换到无线蜂窝 网络模式， 且包括：第一操作信道的标识； 所述第一操作信道为所 述辅服务设备通过所述无线蜂窝网络模式与用户设备进行通信的 信道，且为没有受到干扰或干扰信号的强度小于干扰检测门限的非 授权信道， 以解决在无线蜂窝网络中应用非授权频谱这一问题。
实施例四、 本发明实施例提供了一种服务设备， 该服务设备为主服务设 备， 所述主服务设备为上述场景 A中釆用 CA技术的主小区， 或者 为上述场景 B 中釆用 DC/MSA技术的主基站， 如图 6所示， 所述 服务设备 60包括： 处理器 601、 存储器 602、 接收器 603、 发送器 604、 总线系统 605。 其中， 所述服务设备 60各个组件 （处理器 601、 存储器 602、 接收器 603、 发送器 604 ) 通过总线系统 605耦合在一起， 其中总 线系统 605除包括数据总线之外， 还可以包括电源总线、 控制总线 和状态信号总线等。 但是为了清楚说明起见， 在图 6 中将各种总线 都标为总线系统 605 ; 所述存储器 602 可以包括只读存储器和 /或随机存取存储器， 并向处理器 601提供指令和数据。所述存储器 602的一部分还可以 包括非易失性随机存取存储器 602 ( NVRAM )。 所述存储器 602 存储了如下的元素， 可执行模块或者数据结 构， 或者它们的子集， 或者它们的扩展集：
操作指令： 包括各种操作指令， 用于实现各种操作。 操作系统： 包括各种系统程序， 用于实现各种基础业务以及处 理基于硬件的任务。 所述接收器 603 用于当辅服务设备在第二操作信道上通过无 线保真 WiFi模式与用户设备进行通信的过程中， 接收辅服务设备 发送的切换请求，所述切换请求用于请求所述辅服务设备需要切换 通信模式； 所述处理器 601通过调用存储器 602存储的操作指令（该操作 指令可存储在操作系统中 ）， 以根据所述接收器接收到的所述切换 请求生成请求回复； 所述发送器 604用于向所述辅服务设备发送请求回复，所述请 求回复用于指示所述辅服务设备切换到无线蜂窝网络模式，且包括: 第一操作信道的标识；所述第一操作信道为所述辅服务设备通过所 述无线蜂窝网络模式与用户设备进行通信的信道，且为没有受到干 扰或干扰信号的强度小于干扰检测门限的非授权信道。 可选的， 所述第一操作信道的标识为下行信道的标识， 或者所 述第一操作信道的标识包括上下行信道的标识。 可选的， 所述服务设备 60为多流聚合中的主基站或为载波聚 合中的射频拉远单元。 本发明实施例提供了一种用于信道选择的服务设备，通过在第 二操作信道上通过无线保真 WiFi模式与用户设备进行通信的过程 中， 主服务设备接收辅服务设备发送的切换请求， 所述切换请求用 于请求所述辅服务设备需要切换通信模式；所述主服务设备向所述 辅服务设备发送请求回复，所述请求回复用于指示所述辅服务设备 切换到无线蜂窝网络模式， 且包括：第一操作信道的标识； 所述第 一操作信道为所述辅服务设备通过所述无线蜂窝网络模式与用户 设备进行通信的信道，且为没有受到干扰或干扰信号的强度小于干 扰检测门限的非授权信道，以解决在无线蜂窝网络中应用非授权频 谱这一问题。
实施例五、 本发明实施例提供了一种服务设备， 该服务设备为辅服务设 备， 所述辅服务设备为上述场景 A中釆用 CA技术的辅小区， 或者 为上述场景 B 中釆用 DC/MSA技术的辅基站， 如图 7所示， 所述 服务设备 70包括： 获取模块 701 , 用于获取候选的非授权信道； 确定模块 702 , 用于从所述获取模块 701得到的候选的非授权 信道中确定有效的非授权信道，所述有效的非授权信道为没有受到 干扰或干扰信号的强度小于干扰检测门限的非授权信道； 所述获取模块 701 , 还用于从所述确定模块 702得到的有效的 非授权信道中获取第一操作信道，所述第一操作信道为所述服务设 备通过无线蜂窝网络模式与用户设备进行通信的信道。 可选的，如图 8所示，所述服务设备 70还包括：接收模块 703 , 用于接收主服务设备或操作管理维护 OAM设备发送的候选的非授 权信道的标识， 或者， 接收手动配置的候选的非授权信道的标识； 所述获取模块 701 , 具体用于： 根据所述接收模块 703接收到的候选的非授权信道的标识，获 取候选的非授权信道； 从所述有效的非授权信道中获取第一操作信道。 可选的，如图 8所示，所述服务设备 70还包括：监听模块 704 ; 所述监听模块 704 , 用于监听各个所述候选的非授权信道； 所述确定模块 702 , 具体用于： 若所述监听模块 704在信道有效性检测时间内，任一所述候选 的非授权信道上没有检测到干扰信号、或检测到的干扰信号的强度 没有超过所述干扰检测门限，则确定该候选的非授权信道为有效的 非授权信道。 可选的，如图 8所示，所述服务设备 70还包括：发送模块 705 , 用于向所述主服务设备发送所述有效的非授权信道的标识； 所述接收模块 703 , 还用于接收所述主服务设备发送的第一操 作信道的标识； 所述获取模块 701 , 具体用于： 根据所述接收模块 703接收到的候选的非授权信道的标识，获 取候选的非授权信道； 根据所述接收模块 703接收到的所述第一操作信道的标识，从 所述有效的非授权信道中确定第一操作信道；或者，根据本地策略， 从所述有效的非授权信道中确定第一操作信道。 可选的， 如图 8所示， 所述服务设备 70还包括：处理模块 706 ; 所述监听模块 704 , 还用于监听所述第一操作信道； 所述处理模块 706 , 用于若所述监听模块 704在所述第一操作 信道上检测到干扰信号、 和 /或检测到的干扰信号的强度超过所述 干扰检测门限， 则将所述用户设备迁移到其他信道、 和 /或关闭所 述第一操作信道。 可选的， 所述服务设备 70还支持无线保真 WiFi模式； 所述监听模块 704 , 还用于监听通过所述 WiFi模式与所述用 户设备进行通信的第二操作信道； 所述发送模块 705 , 还用于若所述监听模块 704在所述第二操 作信道上检测到干扰信号、 和 /或检测到的干扰信号的强度超过所 述干扰检测门限， 或者检测到所述第二操作信道繁忙时， 则向所述 主服务设备发送切换请求，所述切换请求用于请求所述服务设备需 要切换通信模式； 所述接收模块 703 , 还用于接收所述主服务设备发送的请求回 复，所述请求回复用于指示所述服务设备切换到所述无线蜂窝网络 模式。
可选的， 所述服务设备 70为多流聚合中的辅基站或者为载波 聚合中的射频拉远单元。 本发明的实施例提供一种用于信道选择的服务设备，该服务设 备获取候选的非授权信道；从所述候选的非授权信道中确定有效的 非授权信道，所述有效的非授权信道为没有受到干扰或干扰信号的 强度小于干扰检测门限的非授权信道；从所述有效的非授权信道中 获取第一操作信道，所述第一操作信道为所述服务设备通过无线蜂 窝网络模式与用户设备进行通信的信道，以解决在无线蜂窝网络中 应用非授权频谱这一问题。
实施例六、 本发明实施例提供了一种服务设备， 该服务设备为主服务设 备， 所述主服务设备为上述场景 A中釆用 CA技术的主小区， 或者 为上述场景 B 中釆用 DC/MSA技术的主基站， 如图 9所示， 所述 服务设备 90包括： 接收模块 901 , 用于接收辅服务设备发送的有效的非授权信道 的标识，所述有效的非授权信道为没有受到干扰或干扰信号的强度 小于干扰检测门限的非授权信道；
确定模块 902 , 用于从所述有效的非授权信道中确定第一操作 信道，所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式 与用户设备进行通信的信道。 可选的， 如图 10 所示， 所述服务设备 90 还包括： 发送模块
903 , 用于向所述辅服务设备发送所述第一操作信道的标识。 可选的，所述接收模块 901具体用于接收多个设备发送的有效 的非授权信道的标识； 所述多个设备包括： 至少一个所述辅服务设 备， 和 /或 WiFi设备。 可选的， 如图 10 所示， 所述服务设备 90 还包括： 获取模块
904 , 用于获取操作管理维护 OAM设备配置的候选的非授权信道， 或者， 获取手动配置的候选的非授权信道； 所述发送模块 903 还用于向所述辅服务设备发送所述获取模 块得到的候选的非授权信道的标识； 所述接收模块 901 用于接收所述辅服务设备发送的从候选的 非授权信道中确定的有效的非授权信道的标识。 可选的， 所述确定模块 902具体用于： 根据本地策略， 从所述有效的非授权信道中确定第一操作信 道； 或者， 根据所述多个设备发送的有效的非授权信道的标识， 从 所述有效的非授权信道中确定第一操作信道。 可选的，所述接收模块 901还用于接收所述辅服务设备发送的 干扰指示，所述干扰指示用于表示所述辅服务设备检测到干扰信号 和 /或检测到的干扰信号的强度超过所述干扰检测门限； 所述发送模块 903还用于向所述辅服务设备发送操作命令，所 述操作命令用于通知所述辅服务设备将所述用户设备迁移到其他 信道、 和 /或关闭所述第一操作信道。 可选的， 所述辅服务设备还支持无线保真 WiFi模式； 所述接收模块 901 还用于当所述辅服务设备在第二操作信道 上通过 WiFi模式与用户设备进行通信的过程中， 接收所述辅服务 设备发送的切换请求，所述切换请求用于请求所述辅服务设备需要 切换通信模式； 所述发送模块 903还用于向所述辅服务设备发送请求回复，所 述请求回复用于指示所述辅服务设备切换到所述无线蜂窝网络模 式。
可选的， 所述服务设备 90为多流聚合中的主基站或者为载波 聚合中的射频拉远单元。 本发明实施例提供了一种用于信道选择的服务设备，该服务设 备通过接收辅服务设备发送的有效的非授权信道的标识，所述有效 的非授权信道为没有受到干扰或干扰信号的强度小于干扰检测 I' 1 限的非授权信道， 从所述有效的非授权信道中确定第一操作信道， 所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式与用 户设备进行通信的信道，以解决在无线蜂窝网络中应用非授权频谱 这一问题。
实施例七、 本发明实施例提供了一种服务设备， 该服务设备为辅服务设 备， 所述辅服务设备为上述场景 A中釆用 CA技术的辅小区， 或者 为上述场景 B 中釆用 DC/MSA技术的辅基站， 如图 1 1所示， 所述 服务设备 100包括： 监听模块 1 101 , 用于监听通过无线保真 WiFi模式与用户设备 进行通信的第二操作信道； 发送模块 1 102 , 用于若所述监听模块 1 101在所述第二操作信 道上检测到干扰信号、 和 /或检测到的干扰信号的强度超过干扰检 测门限， 或者检测到所述第二操作信道繁忙时， 向主服务设备发送 切换请求，所述切换请求用于请求所述辅服务设备需要切换通信模 式；
接收模块 1 103 , 用于接收所述主服务设备发送的请求回复， 所述请求回复用于指示所述服务设备切换到无线蜂窝网络模式，且 包括：第一操作信道的标识； 所述第一操作信道为所述服务设备通 过所述无线蜂窝网络模式与用户设备进行通信的信道，且为没有受 到干扰或干扰信号的强度小于干扰检测门限的非授权信道。 可选的， 所述第一操作信道的标识为下行信道的标识， 或者所 述第一操作信道的标识包括上下行信道的标识。 可选的，所述服务设备 1 10为多流聚合中的辅基站或者为载波 聚合中的射频拉远单元。 本发明实施例提供了一种用于信道选择的服务设备，通过监听 通过无线保真 WiFi模式与用户设备进行通信的第二操作信道； 若 在所述第二操作信道上检测到干扰信号、 和 /或检测到的干扰信号 的强度超过干扰检测门限， 或者检测到所述第二操作信道繁忙时， 则向主服务设备发送切换请求，所述切换请求用于请求所述辅服务 设备需要切换通信模式；所述服务设备接收所述主服务设备发送的 请求回复，所述请求回复用于指示所述辅服务设备切换到无线蜂窝 网络模式， 且包括：第一操作信道的标识； 所述第一操作信道为所 述辅服务设备通过所述无线蜂窝网络模式与用户设备进行通信的 信道，且为没有受到干扰或干扰信号的强度小于干扰检测门限的非 授权信道， 以解决在无线蜂窝网络中应用非授权频谱这一问题。
实施例八、 本发明实施例提供了一种服务设备， 该服务设备为主服务设 备， 所述主服务设备为上述场景 A中釆用 CA技术的主小区， 或者 为上述场景 B 中釆用 DC/MSA技术的主基站， 如图 12所示， 所述 服务设备 120包括： 接收模块 1201 , 用于当辅服务设备在第二操作信道上通过无 线保真 WiFi模式与用户设备进行通信的过程中， 接收辅服务设备 发送的切换请求，所述切换请求用于请求所述辅服务设备需要切换 通信模式；
发送模块 1202 , 用于向所述辅服务设备发送请求回复， 所述 请求回复用于指示所述辅服务设备切换到无线蜂窝网络模式，且包 括：第一操作信道的标识； 所述第一操作信道为所述辅服务设备通 过无线蜂窝网络模式与用户设备进行通信的信道，且为没有受到干 扰或干扰信号的强度小于干扰检测门限的非授权信道。
可选的， 所述第一操作信道的标识为下行信道的标识， 或者所 述第一操作信道的标识包括上下行信道的标识。 可选的，所述服务设备 120为多流聚合中的主基站或者为载波 聚合中的射频拉远单元。 本发明实施例提供了一种用于信道选择的服务设备，通过在第 二操作信道上通过无线保真 WiFi模式与用户设备进行通信的过程 中， 服务设备接收辅服务设备发送的切换请求， 所述切换请求用于 请求所述辅服务设备需要切换通信模式；所述服务设备向所述辅服 务设备发送请求回复，所述请求回复用于指示所述辅服务设备切换 到无线蜂窝网络模式， 且包括：第一操作信道的标识； 所述第一操 作信道为所述辅服务设备通过所述无线蜂窝网络模式与用户设备 进行通信的信道，且为没有受到干扰或干扰信号的强度小于干扰检 测门限的非授权信道，以解决在无线蜂窝网络中应用非授权频谱这 ―问题。
实施例九、 本发明实施例提供了一种信道选择的方法， 如图 13 所示， 所 述信道选择的方法包括：
步骤 1301、 辅服务设备获取候选的非授权信道。
可选的，所述辅服务设备可以通过接收主服务设备或操作管理 维护 OAM设备发送的候选的非授权信道的标识， 获取候选的非授 权信道。
或者可选的，所述辅服务设备可以通过接收手动配置的候选的 非授权信道的标识， 获取候选的非授权信道。 步骤 1302、 所述辅服务设备从所述候选的非授权信道中确定 有效的非授权信道，所述有效的非授权信道为没有受到干扰或干扰 信号的强度小于干扰检测门限的非授权信道。
可选的， 所述辅服务设备通过监听各个所述候选的非授权信 道； 若在信道有效性检测时间内， 任一所述候选的非授权信道上没 有检测到干扰信号、或检测到的干扰信号的强度没有超过所述干扰 检测门限， 则确定该候选的非授权信道为有效的非授权信道。
需要说明的是， 为了降低无线通信系统的干扰， 可以将一部分 频谱授权给某个移动运营商或者某个移动技术 （如 UMTS/LTE ) 使 用， 这部分频谱称为授权频谱 （ licensed spectrum )。 另外， 也可以 将频谱划分给非授权的用户 （如家庭用户 ） 使用， 这部分频谱称为 非授权频谱 ( unlicensed spectrum )。 使用非授权频谱 (unlicensed spectrum)来扩大无线蜂窝通信系统的容量是一种可能的趋势。 目前 无线保真系统 WiFi工作在非授权频语， 如 2.4GHz和 5 GHz。 其中， 2.4GHz 目前已被广泛的用于 ISM中。 步骤 1303、 所述辅服务设备从所述有效的非授权信道中获取 第一操作信道，所述第一操作信道为所述辅服务设备通过无线蜂窝 网络模式与用户设备进行通信的信道。 可选的，所述辅服务设备可以向所述主服务设备发送所述有效 的非授权信道的标识，并接收所述主服务设备发送的第一操作信道 的标识， 从而获取所述第一操作信道。 或者可选的， 所述辅服务设备根据所述辅服务设备的本地策 略， 从所述有效的非授权信道中确定第一操作信道。 进一步的，当所述辅服务设备在所述第一操作信道上通过无线 蜂窝网络模式与用户设备进行通信的过程中， 所述方法还包括： 所述辅服务设备监听所述第一操作信道；若所述辅服务设备在 所述第一操作信道上检测到干扰信号、 和 /或检测到的干扰信号的 强度超过所述干扰检测门限，则所述辅服务设备将所述用户设备迁 移到其他信道、 和 /或关闭所述第一操作信道。 可选的，若所述辅服务设备在所述第一操作信道上检测到干扰 信号、 和 /或检测到的干扰信号的强度超过所述干扰检测门限时， 启动定时器； 在所述定时器运行期间， 所述辅服务设备将所述用户 设备迁移到其他信道； 在所述定时器超时后， 所述辅服务设备关闭 所述第一操作信道。 或者可选的，所述辅服务设备在所述第一操作信道上检测到干 扰信号、 和 /或检测到的干扰信号的强度超过干扰检测门限时， 向 所述主服务设备发送干扰指示，所述干扰指示用于表示所述辅服务 设备检测到干扰信号， 和 /或所述辅服务设备检测到的干扰信号的 强度超过干扰检测门限；所述辅服务设备接收并执行所述主服务设 备发送的操作命令，所述操作命令用于通知所述辅服务设备将所述 用户设备迁移到其他信道、 和 /或关闭所述第一操作信道。 进一步的， 所述辅服务设备还支持无线保真 WiFi模式； 在所 述辅服务设备获取候选的非授权信道之前， 所述方法还包括： 所述辅服务设备监听通过所述 WiFi模式与所述用户设备进行 通信的第二操作信道； 若在所述第二操作信道上检测到干扰信号、 和 /或检测到的干扰信号的强度超过所述干扰检测门限， 或者检测 到所述第二操作信道繁忙时， 则向主服务设备发送切换请求， 所述 切换请求用于请求所述辅服务设备需要切换通信模式；所述辅服务 设备接收所述主服务设备发送的请求回复，所述请求回复用于指示 所述辅服务设备切换到所述无线蜂窝网络模式。 需要说明的是，本实施例中所述的辅服务设备为多流聚合中的 辅基站或者为载波聚合中的射频拉远单元，所述主服务设备为多流 聚合中的主基站或为载波聚合中的射频拉远单元， 其中， 所述射频 拉远单元可以为 RRU ( Radio Remote Unit )或 RRH ( Remote Radio Head )。 本发明的实施例提供一种信道选择的方法，辅服务设备通过获 取候选的非授权信道，从所述候选的非授权信道中确定有效的非授 权信道，所述有效的非授权信道为没有受到干扰或干扰信号的强度 小于干扰检测门限的非授权信道，从所述有效的非授权信道中获取 第一操作信道，所述第一操作信道为所述服务设备通过无线蜂窝网 络模式与用户设备进行通信的信道，以解决在无线蜂窝网络中应用 非授权频谱这一问题。 实施例十、 本发明实施例提供了一种信道选择的方法， 如图 14所示， 所 述信道选择的方法包括： 步骤 1401、 主服务设备接收辅服务设备发送的有效的非授权 信道的标识，所述有效的非授权信道为没有受到干扰或干扰信号的 强度小于干扰检测门限的非授权信道。 可选的，所述主服务设备可以接收多个设备发送的有效的非授 权信道的标识； 所述多个设备包括： 至少一个所述辅服务设备， 和 /或 WiFi设备。 步骤 1402、 所述主服务设备从所述有效的非授权信道中确定 第一操作信道，所述第一操作信道为所述辅服务设备通过无线蜂窝 网络模式与用户设备进行通信的信道。 可选的， 所述主服务设备可以根据本地策略， 从所述有效的非 授权信道中确定第一操作信道。 或者可选的，所述主服务设备可以根据所述多个设备发送的有 效的非授权信道的标识，从所述有效的非授权信道中确定第一操作 信道。 进一步的，所述主服务设备从所述有效的非授权信道中确定第 一操作信道之后， 所述方法还包括： 所述主服务设备向所述辅服务 设备发送所述第一操作信道的标识。 进一步的，在所述主服务设备接收所述辅服务设备发送的有效 的非授权信道的标识之前， 所述方法还包括： 所述主服务设备获取操作管理维护 OAM设备配置的候选的非 授权信道， 或者， 获取手动配置的候选的非授权信道； 所述主服务 设备向所述辅服务设备发送所述候选的非授权信道的标识。 进一步的，在所述主服务设备向所述辅服务设备发送所述第一 操作信道的标识之后， 所述方法还包括： 所述主服务设备接收所述辅服务设备发送的干扰指示，所述干 扰指示用于表示所述辅服务设备检测到干扰信号， 和 /或检测到的 干扰信号的强度超过所述干扰检测门限；所述主服务设备向所述辅 服务设备发送操作命令，所述操作命令用于通知所述辅服务设备将 所述用户设备迁移到其他信道、 和 /或关闭所述第一操作信道。 进一步的， 所述辅服务设备还支持无线保真 WiFi模式； 在所 述主服务设备接收辅服务设备发送的有效的非授权信道的标识之 前， 所述方法还包括：
所述辅服务设备在第二操作信道上通过 WiFi模式与用户设备 进行通信的过程中，所述主服务设备接收所述辅服务设备发送的切 换请求， 所述切换请求用于请求所述辅服务设备需要切换通信模 式； 所述主服务设备向所述辅服务设备发送请求回复， 所述请求回 复用于指示所述辅服务设备切换到所述无线蜂窝网络模式
需要说明的是，本发明实施例中所述的主服务设备为多流聚合 中的主基站或为载波聚合中的射频拉远单元，所述辅服务设备为多 流聚合中的辅基站或者为载波聚合中的射频拉远单元， 其中， 所述 射频拉远单元可以为 RRU ( Radio Remote Unit ) 或 RRH ( Remote Radio Head )。 本发明实施例提供了一种信道选择的方法，主服务设备通过接 收辅服务设备发送的有效的非授权信道的标识，所述有效的非授权 信道为没有受到干扰或干扰信号的强度小于干扰检测门限的非授 权信道， 从所述有效的非授权信道中确定第一操作信道， 所述第一 操作信道为所述辅服务设备通过无线蜂窝网络模式与用户设备进 行通信的信道， 以解决在无线蜂窝网络中应用非授权频谱这一问 题。
实施例十一、 本发明实施例提供了一种信道选择的方法， 如图 15所示， 所 述信道选择的方法包括：
步骤 1501、 辅服务设备监听通过无线保真 WiFi模式与用户设 备进行通信的第二操作信道。 步骤 1502、 若在所述第二操作信道上检测到干扰信号、 和 /或 检测到的干扰信号的强度超过干扰检测门限，或者检测到所述第二 操作信道繁忙时， 则向主服务设备发送切换请求， 所述切换请求用 于请求所述辅服务设备需要切换通信模式。 其中，所述辅服务基站可以通过与主服务基站之间的接口将所 述切换请求发送给所述主服务设备， 或者， 通过空口将所述切换请 求发送给所述主服务设备。 步骤 1503、 所述辅服务设备接收所述主服务设备发送的请求 回复，所述请求回复用于指示所述辅服务设备切换到无线蜂窝网络 模式， 且包括：第一操作信道的标识； 所述第一操作信道为所述辅 服务设备通过所述无线蜂窝网络模式与用户设备进行通信的信道， 且为没有受到干扰或干扰信号的强度小于干扰检测门限的非授权 信道。
其中， 所述第一操作信道的标识为下行信道的标识， 或者所述 第一操作信道的标识包括上下行信道的标识；所述下行信道的标识 为所述主服务设备向所述辅服务设备发送数据的信道标识，所述上 下行信道的标识包括所述主服务设备向所述辅服务设备发送数据 的信道标识，以及所述辅服务设备向所述主服务设备发送数据的信 道标识。 需要说明的是， 所述辅服务设备为多流聚合中的辅基站， 所述 主服务设备为多流聚合中的主基站。 本发明实施例提供了一种信道选择的方法，辅服务设备通过监 听通过无线保真 WiFi模式与用户设备进行通信的第二操作信道； 若在所述第二操作信道上检测到干扰信号、 和 /或检测到的干扰信 号的强度超过干扰检测门限， 或者检测到所述第二操作信道繁忙 时， 则向主服务设备发送切换请求， 所述切换请求用于请求所述辅 服务设备需要切换通信模式；所述辅服务设备接收所述主服务设备 发送的请求回复，所述请求回复用于指示所述辅服务设备切换到无 线蜂窝网络模式， 且包括：第一操作信道的标识； 所述第一操作信 道为所述辅服务设备通过所述无线蜂窝网络模式与用户设备进行 通信的信道，且为没有受到干扰或干扰信号的强度小于干扰检测 I' 1 限的非授权信道，以解决在无线蜂窝网络中应用非授权频谱这一问 题。
实施例十二、 本发明实施例提供了一种信道选择的方法， 如图 16所示， 所 述信道选择的方法包括： 步骤 1601、 辅服务设备在第二操作信道上通过无线保真 WiFi 模式与用户设备进行通信的过程中，主服务设备接收辅服务设备发 送的切换请求，所述切换请求用于请求所述辅服务设备需要切换通 信模式。
其中，所述主服务基站可以通过与所述辅服务基站之间的接口 接收辅服务设备发送的切换请求， 或者， 通过空口接收辅服务设备 发送的切换请求。 步骤 1602、 所述主服务设备向所述辅服务设备发送请求回复， 所述请求回复用于指示所述辅服务设备切换到无线蜂窝网络模式， 且包括：第一操作信道的标识； 所述第一操作信道为所述辅服务设 备通过所述无线蜂窝网络模式与用户设备进行通信的信道，且为没 有受到干扰或干扰信号的强度小于干扰检测门限的非授权信道。 其中， 所述第一操作信道的标识为下行信道的标识， 或者所述 第一操作信道的标识包括上下行信道的标识；所述下行信道的标识 为所述主服务设备向所述辅服务设备发送数据的信道标识，所述上 下行信道的标识包括所述主服务设备向所述辅服务设备发送数据 的信道标识，以及所述辅服务设备向所述主服务设备发送数据的信 道标识。 需要说明的是， 所述辅服务设备为多流聚合中的辅基站， 所述 主服务设备为多流聚合中的主基站。 本发明实施例提供了一种信道选择的方法，主服务设备通过在 第二操作信道上通过无线保真 WiFi模式与用户设备进行通信的过 程中， 主服务设备接收辅服务设备发送的切换请求， 所述切换请求 用于请求所述辅服务设备需要切换通信模式；所述主服务设备向所 述辅服务设备发送请求回复，所述请求回复用于指示所述辅服务设 备切换到无线蜂窝网络模式， 且包括：第一操作信道的标识； 所述 第一操作信道为所述辅服务设备通过所述无线蜂窝网络模式与用 户设备进行通信的信道，且为没有受到干扰或干扰信号的强度小于 干扰检测门限的非授权信道，以解决在无线蜂窝网络中应用非授权 频谱这一问题。
实施例十三、 本发明实施例提供了一种信道选择的方法， 以 DC/MSA 技术 为例， 其中， 主服务设备 （即主基站） 工作在授权频谱， 辅服务设 备 （即辅基站） 工作在免授权频谱； 针对上述场景， 如图 17所示， 所述信道选择的方法步骤包括： 步骤 1701、主服务设备确定操作管理维护 OAM设备配置的候 选的非授权信道， 或者确定手动配置的候选的非授权信道。 具体的， 所述主服务设备可以接收操作管理维护 （ Operation Administration and Maintenance , 简称 OAM )设备发送的 4昊选的非 授权信道， 进而确定所述辅服务设备候选的非授权信道； 也可以通 过用户手动配置候选的非授权信道，进而确定所述辅服务设备候选 的非授权信道。 示例的， 5GHz免授权候选信道的频点可通过下述公式计算得 到：
Fc=5000MHz+ (信道带宽 *信道标识）； 其中， Fc 为每个候选的非授权信道的信道频点， 信道带宽为 每个候选的非授权信道所占有的信道带宽，信道标识为区分每个候 选的非授权信道， 所述信道标识可以为信道号 （ Channel Number ) , 当然不限于此。 假设每个候选的非授权信道的信道带宽为 10MHz , 信道标识 釆用信道号， 根据上述 5GHz免授权候选信道的频点公式， 计算得 到如下表 1 中所示的 5470-5725MHZ频带内每个候选的非授权信道 的频点： 表 1
Figure imgf000037_0001
步骤 1702、 所述主服务设备向所述辅服务设备发送所述候选 的非授权信道的标识。
示例的，所述主服务设备可以发送候选的非授权信道的信道号 给所述辅服务设备， 如 {49,50,5 1 , }等。 所述主服务设备向所 述辅服务设备发送所述候选的非授权信道的标识可以基于现有的 X2接口消息，如在 X2接口建立请求或者演进基站（ Evolution Node B , 简称 eNB ) 配置更新请求将候选的非授权信道的标识信息携带 至所述辅服务设备， 也可以使用新增消息， 如有效频率检测初始化 消息 （ Availability Channel Initiation ) 携带候选的非授权信道的标 识给所述辅服务设备。 另外，所述主服务设备除了发送候选的非授权信道的标识给所 述辅服务设备外， 还可以发送携带信道有效性检测 ( Channel Availability Check ,简称 CAC )的相关配置信息给所述辅服务设备。 所述相关配置信息可以 包括： 信道有效性检测时间 （ Channel Availability Check Time ) , 干扰检测门限 ( Interference Detection Threshold ) , 其中， 信道有效性检测时间用于辅服务设备在监听主 服务设备提供的候选的非授权信道上是否有干扰信号时，监听时间 至少持续信道有效性检测时间；干扰检测门限用于所述辅服务设备 检测并判断是否有干扰信号 （如雷达信号）， 若检测到干扰信号的 强度大于或者等于干扰检测门限， 则判定有干扰， 否则判定为无干 扰。
步骤 1703、 所述辅服务设备确定候选的非授权信道。 具体的，所述辅服务设备根据主服务设备发送的候选的非授权 信道的标识确定候选的非授权信道。
步骤 1704、 所述辅服务设备从所述候选的非授权信道中确定 有效的非授权信道，所述有效的非授权信道为没有受到干扰或干扰 信号的强度小于干扰检测门限的非授权信道。
具体的，所述辅服务设备根据所述主服务设备发送的信道有效 性检测的相关配置信息确定候选的非授权信道中确定有效的非授 权信道。 其中， 所述辅服务设备可以通过不同的方法从候选的非授 权信道中确定有效的非授权信道。
可选的，所述辅服务设备可以按照所述主服务设备提供的候选 的非授权信道的列表（如表 1所示）顺序依次检测各个候选的非授 权信道。 具体的， 如果所述辅服务设备在信道有效性检测时间内没 有检测到干扰信号或者检测到的干扰信号的强度没有超过所述主 服务设备提供的干扰检测门限， 则该信道是有效的， 否则该信道时 无效的。 按照上述方法， 所述辅服务设备可以按照所述主服务设备 提供的候选的非授权信道的列表顺序依次检测各个候选的非授权 信道； 当然， 所述辅服务设备也可以按照上述方法同时检测多个候 选的非授权信道， 以从候选的非授权信道中确定有效的非授权信 道。
步骤 1705、 所述辅服务设备将确定的有效的非授权信道标识 或者非授权信道标识列表发送给所述主服务设备； 相应的， 所述主 服务设备接收所述辅服务设备发送的有效的非授权信道的标识或 者非授权信道标识列表，所述有效的非授权信道为没有受到干扰或 干扰信号的强度小于干扰检测门限的非授权信道。
可选的， 所述辅服务设备可以基于现有的 X2接口消息发送有 效的非授权信道标识或非授权信道标识列表发送给所述主服务设 备，如 X2接口建立响应消息或者 eNB配置更新响应消息将确定的 有效的非授权信道标识或非授权信道标识列表发送给所述主服务 设备； 也可以使用新增消息， 如将有效的非授权信道标识或者非授 权信道标识列表消息 （ Availability Channel Lists )携带给所述主服 务设备。 步骤 1706、 所述主服务设备从所述有效的非授权信道中确定 第一操作信道，所述第一操作信道为所述辅服务设备通过无线蜂窝 网络模式与用户设备进行通信的信道。 可选的， 所述主服务设备可以根据自身的本地策略， 从所述有 效的非授权信道标识或非授权信道标识列表中确定第一操作信道。 例如在所述主服务设备上配置信道的优先级，从所述辅服务设备发 送的有效的非授权信道中，优先选择高优先级的信道作为第一操作 信道。
可选的，所述主服务设备根据至少两个设备发送的有效的非授 权信道的标识或非授权信道标识列表，从所述辅服务设备发送的有 效的非授权信道中确定第一操作信道；所述至少两个设备包括所述 辅服务设备， 以及其他辅服务设备和 /或 WiFi设备。 例如所述主服 务设备根据至少两个所述辅服务设备发送的有效的非授权信道标 识， 统一为各个所述辅服务设备分配第一操作信道， 其中， 分配原 则是尽量规避同一区域内的干扰，例如将相邻的辅服务设备工作在 不同的非授权信道， 避免辅服务设备同频间的干扰。 步骤 1707、 所述主服务设备向所述辅服务设备发送所述第一 操作信道标识，以使得所述辅服务设备在所述第一操作信道上进行 操作， 进入服务 （ In-Service ) 状态。 其中，所述主服务设备可以通过配置更新消息以携带所述第一 操作信道的标识发送给所述辅服务设备。所述配置更新消息可以包 括： 服务内信道检测配置， 其中， 服务内信道检测配置包括： 信道 有效性检测周期 ( Channel Availability Check Period )、 干扰检测门 限 （ Interference Detection Threshold ) , 用于所述辅服务设备在所 述第一操作信道上进行操作时， 周期性检测信道是否有干扰信号， 或干扰信号超过干扰检测门限， 以判断第一操作信道的有效性； 信 道切换时间 ( Channel Move Time ) , 所述信道切换时间用于从检测 到干扰信号到最终关闭该第一操作信道的时间 ； 非使用 时间 ( Non- Occupancy Time ) , 用于当所述第一操作信道由于干扰被关 闭后， 不能被使用的时间。
示例的，一种典型的针对上述配置更新消息中各个参数的时间 配置如表 2所示： 表 2
Figure imgf000040_0001
其中， 表 2中最小信道有效性检测周期为 60秒或 1 0分钟， 也 就是每 60秒或者每 1 0分钟检测所述第一操作信道的有效性；信道 切换时间最大为 1 0秒，也就是说，在 1 0秒内必须完成信道的切换； 干扰检测门限为 - 64 dBm ; 非使用时间为 3 0分钟， 也就是当所述第 一操作信道检测到干扰信号，或者干扰信号的强度超过干扰检测 I' 1 限时， 所述辅服务设备将所述用户设备迁移到其他信道、 和 /或关 闭所述第一操作信道后， 启动非使用时间的计时， 那么所述第一操 作信道在所述非使用时间内不可使用； 当然， 表 2中所述配置更新 消息中各个参数的时间配置仅为一种示例， 其他时间大小可以的， 也属于本发明实施例所要保护的范围。
步骤 1 708、 在所述辅服务设备在进入服务状态后， 监听所述 第一操作信道。
具体的， 所述辅服务设备在进入服务状态后， 监听所述第一操 作信道是否有干扰信号， 和 /或检测到干扰信号的强度是否超过干 扰检测门限。 若所述辅服务设备监听到所述第一操作信道没有干扰信号，和 /或检测到干扰信号的强度没有超过干扰检测门限， 则所述辅服务 设备继续在所述第一操作信道上进行操作。 若所述辅服务设备在所述第一操作信道上检测到干扰信号、和
/或检测到的干扰信号的强度超过干扰检测门限， 执行步骤 1709。 步骤 1709、 若所述辅服务设备在所述第一操作信道上检测到 干扰信号、 和 /或检测到的干扰信号的强度超过干扰检测门限， 则 所述辅服务设备将所述用户设备迁移到其他信道、 和 /或关闭所述 第一操作信道。
其中，所述辅服务设备可以通过本地配置策略将所述用户设备 迁移到其他信道、 和 /或关闭所述第一操作信道， 也可以通过所述 主服务设备的操作命令将所述用户设备迁移到其他信道、 和 /或关 闭所述第一操作信道。 具体的， 当所述辅服务设备通过本地配置策略将所述用户设备 迁移到其他信道、和 /或关闭所述第一操作信道时，执行步骤 1709a; 当所述辅服务设备通过所述主服务设备的操作命令将所述用户设 备迁移到其他信道、 和 /或关闭所述第一操作信道， 执行步骤 1709b- 1709d。 步骤 1709a、 所述辅服务设备在所述第一操作信道上检测到干 扰信号、 和 /或检测到的干扰信号的强度超过干扰检测门限时， 启 动定时器； 在定时器运行期间， 所述辅服务设备进行信道切换， 将 用户设备迁移到其他信道上， 在定时器超时后， 所述辅服务设备关 闭所述第一操作信道。 其中，所述定时器的定时时间长度与所述信道切换时间的长度 相同。 可选的，所述辅服务设备在所述第一操作信道上检测到干扰信 号、 和 /或检测到的干扰信号的强度超过干扰门限时， 所述辅服务 设备立即进行信道切换， 将用户设备迁移到其他信道上， 所述辅服 务设备将用户设备迁移到其他信道后， 立即关闭所述第一操作信 道。
步骤 1709b、 所述辅服务设备在所述第一操作信道上检测到干 扰信号、 和 /或检测到的干扰信号的强度超过干扰检测门限时， 向 所述主服务设备发送干扰指示， 相应的， 所述主服务设备接收所述 辅服务设备发送的干扰指示。 其中， 所述干扰指示用于表示所述辅服务设备检测到干扰信 号， 和 /或检测到的干扰信号的强度超过干扰检测门限。 步骤 1709c、 所述主服务设备根据所述辅服务设备发送的干扰 指示， 发送操作命令给所述辅服务设备， 相应的， 所述辅服务设备 接收所述主服务设备发送的操作命令。 其中，所述操作命令用于通知所述辅服务设备将所述用户设备 迁移到其他信道、 和 /或关闭所述第一操作信道。 步骤 1709d、 所述辅服务设备执行所述主服务设备发送的操作 命令。
当所述辅服务设备将所述用户设备迁移到其他信道、 和 /或关 闭所述第一操作信道后， 执行步骤 1710。 步骤 1710、 所述辅服务设备发送信道关闭消息给所述主服务 设备， 以使得所述主服务设备获知所述第一操作信道不可使用。 其中， 所述辅服务设备可以通过 X2 接口建立响应消息或者 eNB配置更新响应消息通知所述主服务设备。 进一步的，所述辅服务设备或者所述主服务设备对所述第一操 作信道的非使用时间开始计时， 直至非使用时间超时后， 所述第一 操作信道才可继续被监听， 以被所述辅服务设备所使用。 可选的， 所述辅服务设备可以直接获取 OAM设备配置的候选 的非授权信道， 或者获取手动配置的候选的非授权信道， 而无需通 过所述主服务设备的发送。 可选的，所述辅服务设备可以从有效的非授权信道中确定第一 操作信道，并将确定的所述第一操作信道的标识发送给所述主服务 设备，以使得所述主服务设备获知所述辅服务设备确定第一操作信 道，而无需通过所述主服务设备从有效的非授权信道中确定第一操 作信道。
可选的，可以通过用户设备从候选的非授权信道中确定有效的 非授权信道。 其中， 所述辅服务设备或者主服务设备可以将所述主 服务设备发送的候选的非授权信道以及信道有效性检测的相关配 置信息发送给用户设备，用户设备可以按照所述辅服务设备或者主 服务设备提供的候选的非授权信道列表的顺序依次检测各个候选 的非授权信道。 具体的， 如果用户设备在信道有效性检测时间内没 有检测到干扰信号或者检测到的干扰信号的强度没有超过所述辅 服务设备或者主服务设备提供的干扰检测门限， 则该信道是有效 的， 否则该信道时无效的。 按照上述方法， 用户设备可以按照所述 辅服务设备提供的候选的非授权信道的列表顺序依次检测各个候 选的非授权信道； 当然， 用户设备也可以按照上述方法同时检测多 个候选的非授权信道，以从候选的非授权信道中确定有效的非授权 信道。 进一步的， 用户设备将从候选的非授权信道中确定有效的非 授权信道信息发送给所述辅服务设备或者主服务基站，进而所述辅 服务设备从候选的非授权信道中确定有效的非授权信道。 本发明的实施例提供一种信道选择的方法，主服务设备确定候 选的非授权信道，并将确定的候选的非授权信道的标识发送给辅服 务设备， 辅服务设备从候选的非授权信道中确定有效的非授权信 道， 并将确定的有效的非授权信道标识发送给所述主服务设备， 主 服务设备从有效的非授权信道中确定第一操作信道，以使得所述辅 服务设备在所述第一操作信道上进行操作， 进入服务状态； 进一步 的， 辅服务设备在进入服务状态后， 监听第一操作信道， 若辅服务 设备在第一操作信道上检测到干扰信号、 和 /或检测到的干扰信号 的强度超过干扰检测门限， 辅服务设备将用户设备迁移到其他信 道、 和 /或关闭第一操作信道， 以解决在无线蜂窝网络中应用非授 权频谱这一问题。
实施例十四、 本发明实施例提供了一种信道选择的方法，与上述实施例九中 的场景相同， 以双连接 /多流技术为例， 主服务设备 （ 即主基站） 工作在授权频谱， 辅服务设备（即辅基站） 工作在免授权频谱， 所 述辅服务设备既可以工作在 WiFi模式， 也可工作在非授权无线蜂 窝网络模式， 因此所述所述辅服务设备可以在 WiFi模式和非授权 无线蜂窝网络模式之间进行切换。 当所述辅服务设备在第二操作信道通过 WiFi模式与用户设备 进行通信的过程中， 监听到所述第二操作信道上检测到干扰信号、 和 /或检测到的干扰信号的强度超过干扰检测门限， 或者检测到所 述第二操作信道繁忙时， 则需要进行在 WiFi模式和非授权无线蜂 窝网络模式之间进行切换。 如图 18 所示， 本实施例提供的信道选 择的方法包括： 步骤 1801、 辅服务设备在第二操作信道上通过 WiFi模式与用 户设备进行通信的过程中， 监听所述第二操作信道。 具体的， 所述辅服务设备在第二操作信道上通过 WiFi模式与 用户设备进行通信的过程中， 监听第二操作信道上是否有干扰信 号、 和 /或检测到的干扰信号的强度是否超过干扰检测门限， 或者 检测到所述第二操作信道是否繁忙。 若所述第二操作信道上没有检测到干扰信号、 和 /或检测到的 干扰信号的强度没有超过干扰检测门限，或者检测到所述第二操作 信道空闲时， 继续监听所述第二操作信道。
若在所述第二操作信道上检测到干扰信号、 和 /或检测到的干 扰信号的强度超过干扰检测门限，或者检测到所述第二操作信道繁 忙时， 执行步骤 1802- 1806。 步骤 1802、 若在所述第二操作信道上检测到干扰信号、 和 /或 检测到的干扰信号的强度超过干扰检测门限，或者检测到所述第二 操作信道繁忙时， 生成切换请求； 所述切换请求用于指示所述辅服 务设备需要切换通信模式。
步骤 1803、 所述辅服务设备向所述主服务设备发送切换请求， 相应的， 所述主服务设备接收辅服务设备发送的切换请求。 步骤 1804、 所述主服务设备根据接收到的切换请求， 生成请 求回复。 其中，所述请求回复用于指示所述辅服务设备切换到无线蜂窝 网络模式， 且包括：第一操作信道的标识； 所述第一操作信道的标 识为下行信道的标识，所述第一操作信道为所述辅服务设备通过所 述无线蜂窝网络模式与用户设备进行通信的信道，且为没有受到干 扰或干扰信号的强度小于干扰检测门限的非授权信道。 可选的， 所述第一操作信道的标识可以为下行信道的标识， 或 者所述第一操作信道的标识包括上下行信道的标识。 步骤 1805、 所述主服务设备向所述辅服务设备发送请求回复， 相应的， 所述辅服务设备接收所述主服务设备发送的请求回复。 步骤 1806、 所述辅服务设备切换到无线蜂窝网络模式。 可选的， 当所述辅服务设备切换到无线蜂窝网络模式时， 可以 根据实施例十三中所提出的信道选择的方法，确定切换到无线蜂窝 网络模式中所需要的第一操作信道，具体的步骤参考实施例十三中 所述的信道选择的方法步骤， 在此不再赘述。 本发明的实施例提供一种信道选择的方法，辅服务设备在第二 操作信道上通过 WiFi模式与用户设备进行通信的过程中， 监听所 述第二操作信道， 若在所述第二操作信道上检测到干扰信号、 和 / 或检测到的干扰信号的强度超过干扰检测门限，或者检测到所述第 二操作信道繁忙时， 则向主服务设备发送切换请求， 主服务设备根 据切换请求， 向辅服务设备发送请求回复， 以使得辅服务设备从 WiFi 模式切换到免授权无线蜂窝网络模式， 釆用主服务设备或辅 服务设备确定第一操作信道的方法， 以解决在无线蜂窝网络中应用 非授权频谱这一问题。
在本申请所提供的几个实施例中，应该理解到，所揭露的系统， 装置和方法， 可以通过其它的方式实现。 例如， 以上所描述的装置 实施例仅仅是示意性的， 例如， 所述单元的划分， 仅仅为一种逻辑 功能划分， 实际实现时可以有另外的划分方式， 例如多个单元或组 件可以结合或者可以集成到另一个系统， 或一些特征可以忽略， 或 不执行。 另一点， 所显示或讨论的相互之间的耦合或直接耦合或通 信连接可以是通过一些接口， 装置或单元的间接耦合或通信连接， 可以是电性， 机械或其它的形式。 所述作为分离部件说明的单元可以是或者也可以不是物理上 分开的， 作为单元显示的部件可以是或者也可以不是物理单元， 即 可以位于一个地方， 或者也可以分布到多个网络单元上。 可以根据 实际的需要选择其中的部分或者全部单元来实现本实施例方案的 目 的。 另外，在本发明各个实施例中的各功能单元可以集成在一个处 理单元中， 也可以是各个单元单独物理包括， 也可以两个或两个以 上单元集成在一个单元中。上述集成的单元既可以釆用硬件的形式 实现， 也可以釆用硬件加软件功能单元的形式实现。 上述以软件功能单元的形式实现的集成的单元，可以存储在一 个计算机可读取存储介质中。上述软件功能单元存储在一个存储介 质中，包括若干指令用以使得一台计算机设备（可以是个人计算机， 服务器， 或者网络设备等）执行本发明各个实施例所述方法的部分 步骤。 而前述的存储介质包括： U 盘、 移动硬盘、 只读存储器 ( Read-Only Memory , 简称 ROM )、 随机存取存储器 ( Random Access Memory , 简称 RAM )、 磁碟或者光盘等各种可以存储程序 代码的介质。 最后应说明的是： 以上实施例仅用以说明本发明的技术方案， 而非对其限制； 尽管参照前述实施例对本发明进行了详细的说明， 本领域的普通技术人员应当理解：其依然可以对前述各实施例所记 载的技术方案进行修改， 或者对其中部分技术特征进行等同替换； 而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实 施例技术方案的精神和范围。

Claims

权 利 要 求 书
1、 一种服务设备， 其特征在于， 包括： 获取模块， 用于获取候选的非授权信道； 确定模块， 用于从所述获取模块得到的候选的非授权信道中确 定有效的非授权信道， 所述有效的非授权信道为没有受到干扰或干 扰信号的强度小于干扰检测门限的非授权信道； 所述获取模块， 还用于从所述确定模块得到的有效的非授权信 道中获取第一操作信道， 所述第一操作信道为所述服务设备通过无 线蜂窝网络模式与用户设备进行通信的信道。
2、 根据权利要求 1所述的服务设备， 其特征在于： 所述服务设备还包括： 接收模块， 用于接收主服务设备或操作 管理维护 OAM 设备发送的候选的非授权信道的标识， 或者， 接收 手动配置的候选的非授权信道的标识； 所述获取模块， 具体用于： 根据所述接收模块接收到的候选的非授权信道的标识， 获取候 选的非授权信道； 从所述有效的非授权信道中获取第一操作信道。
3、 根据权利要求 1或 2所述的服务设备， 其特征在于， 所述服 务设备还包括： 监听模块； 所述监听模块， 用于监听各个所述候选的非授权信道； 所述确定模块， 具体用于： 若所述监听模块在信道有效性检测时间内， 任一所述候选的非 授权信道上没有检测到干扰信号、 或检测到的干扰信号的强度没有 超过所述干扰检测门限， 则确定该候选的非授权信道为有效的非授 权信道。
4、 根据权利要求 2或 3所述的服务设备， 其特征在于： 所述服务设备还包括： 发送模块， 用于向所述主服务设备发送 所述有效的非授权信道的标识； 所述接收模块， 还用于接收所述主服务设备发送的第一操作信 道的标识； 所述获取模块， 具体用于： 根据所述接收模块接收到的候选的非授权信道的标识， 获取候 选的非授权信道；
根据所述接收模块接收到的所述第一操作信道的标识， 从所述 有效的非授权信道中确定第一操作信道； 或者， 根据本地策略， 从 所述有效的非授权信道中确定第一操作信道。
5、 根据权利要求 3-4任一项所述的服务设备， 其特征在于， 所 述服务设备还包括：处理模块； 所述监听模块， 还用于监听所述第一操作信道；
所述处理模块， 用于若所述监听模块在所述第一操作信道上检 测到干扰信号、 和 /或检测到的干扰信号的强度超过所述干扰检测门 限， 则将所述用户设备迁移到其他信道、 和 /或关闭所述第一操作信 道。
6、 根据权利要求 3-5任一项所述的服务设备， 其特征在于， 所 述服务设备还支持无线保真 WiFi模式； 所述监听模块，还用于监听通过所述 WiFi模式与所述用户设备 进行通信的第二操作信道； 所述发送模块， 还用于若所述监听模块在所述第二操作信道上 检测到干扰信号、 和 /或检测到的干扰信号的强度超过所述干扰检测 门限， 或者检测到所述第二操作信道繁忙时， 则向所述主服务设备 发送切换请求， 所述切换请求用于请求所述服务设备需要切换通信 模式；
所述接收模块， 还用于接收所述主服务设备发送的请求回复， 所述请求回复用于指示所述服务设备切换到所述无线蜂窝网络模 式。
7、 根据权利要求 1 -6任一项所述的服务设备， 其特征在于： 所述服务设备为多流聚合中的辅基站或者为载波聚合中的射频 拉远单元。
8、 一种服务设备， 其特征在于， 包括： 接收模块， 用于接收辅服务设备发送的有效的非授权信道的标 识， 所述有效的非授权信道为没有受到干扰或干扰信号的强度小于 干扰检测门限的非授权信道； 确定模块，用于从所述有效的非授权信道中确定第一操作信道， 所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式与用户 设备进行通信的信道。
9、 根据权利要求 8所述的服务设备， 其特征在于： 所述服务设备还包括： 发送模块， 用于向所述辅服务设备发送 所述第一操作信道的标识。
10、 根据权利要求 8或 9所述的服务设备， 其特征在于： 所述接收模块， 具体用于接收多个设备发送的有效的非授权信 道的标识； 所述多个设备包括： 至少一个所述辅服务设备， 和 /或 WiFi设备。
1 1、 根据权利要求 9或 10所述的服务设备， 其特征在于： 所述服务设备还包括： 获取模块， 用于获取操作管理维护 OAM 设备配置的候选的非授权信道， 或者， 获取手动配置的候选的非授 权信道；
所述发送模块还用于向所述辅服务设备发送所述获取模块得到 的候选的非授权信道的标识。
12、 根据权利要求 8- 11任一项所述的服务设备， 其特征在于： 所述确定模块具体用于：
根据本地策略，从所述有效的非授权信道中确定第一操作信道； 或者， 根据所述多个设备发送的有效的非授权信道的标识， 从所述 有效的非授权信道中确定第一操作信道。
13、 根据权利要求 9- 12任一项所述的服务设备， 其特征在于： 所述接收模块还用于接收所述辅服务设备发送的干扰指示， 所 述干扰指示用于表示所述辅服务设备检测到干扰信号， 和 /或检测到 的干扰信号的强度超过所述干扰检测门限； 所述发送模块还用于向所述辅服务设备发送操作命令， 所述操 作命令用于通知所述辅服务设备将所述用户设备迁移到其他信道、 和 /或关闭所述第一操作信道。
14、 根据权利要求 9- 13任一项所述的服务设备， 其特征在于， 所述辅服务设备还支持无线保真 WiFi模式； 所述接收模块还用于当所述辅服务设备在第二操作信道上通过 WiFi模式与用户设备进行通信的过程中， 接收所述辅服务设备发送 的切换请求， 所述切换请求用于请求所述辅服务设备需要切换通信 模式；
所述发送模块还用于向所述辅服务设备发送请求回复， 所述请 求回复用于指示所述辅服务设备切换到所述无线蜂窝网络模式。
15、 根据权利要求 8- 14任一项所述的服务设备， 其特征在于： 所述服务设备为多流聚合中的主基站或者为载波聚合中的射频 拉远单元。
16、 一种信道选择的方法， 其特征在于， 包括： 辅服务设备获取候选的非授权信道； 所述辅服务设备从所述候选的非授权信道中确定有效的非授权 信道， 所述有效的非授权信道为没有受到干扰或干扰信号的强度小 于干扰检测门限的非授权信道； 所述辅服务设备从所述有效的非授权信道中获取第一操作信 道， 所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式与 用户设备进行通信的信道。
17、 根据权利要求 16所述的方法， 其特征在于， 所述辅服务设 备获取候选的非授权信道包括： 所述辅服务设备接收主服务设备或操作管理维护 OAM 设备发 送的候选的非授权信道的标识， 或者， 所述辅服务设备获取手动配 置的候选的非授权信道的标识。
18、 根据权利要求 16或 17所述的方法， 其特征在于， 所述辅 服务设备从所述候选的非授权信道中确定有效的非授权信道包括： 所述辅服务设备监听各个所述候选的非授权信道； 若在信道有 效性检测时间内， 任一所述候选的非授权信道上没有检测到干扰信 号、 或检测到的干扰信号的强度没有超过所述干扰检测门限， 则确 定该候选的非授权信道为有效的非授权信道。
19、 根据权利要求 16- 18任一项所述的方法， 其特征在于， 所 述辅服务设备从所述有效的非授权信道中获取第一操作信道包括： 所述辅服务设备向所述主服务设备发送所述有效的非授权信道 的标识， 并接收所述主服务设备发送的第一操作信道的标识； 或者， 所述辅服务设备根据所述辅服务设备的本地策略， 从所述有效 的非授权信道中确定第一操作信道。
20、 根据权利要求 16- 19任一项所述的方法， 其特征在于， 所 述辅服务设备在所述第一操作信道上通过所述无线蜂窝网络模式与 用户设备进行通信的过程中， 所述方法还包括：
所述辅服务设备监听所述第一操作信道；
若所述辅服务设备在所述第一操作信道上检测到干扰信号、 和 / 或检测到的干扰信号的强度超过所述干扰检测门限， 则所述辅服务 设备将所述用户设备迁移到其他信道、 和 /或关闭所述第一操作信 道。
21、 根据权利要求 20所述的方法， 其特征在于， 所述辅服务设 备将所述用户设备迁移到其他信道、 和 /或关闭所述第一操作信道包 括：
所述辅服务设备在所述第一操作信道上检测到干扰信号、 和 / 或检测到的干扰信号的强度超过所述干扰检测门限时，启动定时器； 在所述定时器运行期间， 所述辅服务设备将所述用户设备迁移到其 他信道； 在所述定时器超时后， 所述辅服务设备关闭所述第一操作 信道；
或者，所述辅服务设备在所述第一操作信道上检测到干扰信号、 和 /或检测到的干扰信号的强度超过所述干扰检测门限时， 向所述主 服务设备发送干扰指示， 所述干扰指示用于表示所述辅服务设备检 测到干扰信号， 和 /或所述辅服务设备检测到的干扰信号的强度超过 所述干扰检测门限； 所述辅服务设备接收并执行所述主服务设备发 送的操作命令， 所述操作命令用于通知所述辅服务设备将所述用户 设备迁移到其他信道、 和 /或关闭所述第一操作信道。
22、 根据权利要求 16-21 任一项所述的方法， 其特征在于， 所 述辅服务设备还支持无线保真 WiFi模式；在所述辅服务设备获取候 选的非授权信道之前， 所述方法还包括： 所述辅服务设备监听通过所述 WiFi 模式与所述用户设备进行 通信的第二操作信道； 若在所述第二操作信道上检测到干扰信号、 和 /或检测到的干扰 信号的强度超过所述干扰检测门限， 或者检测到所述第二操作信道 繁忙时， 则向主服务设备发送切换请求， 所述切换请求用于请求所 述辅服务设备需要切换通信模式； 所述辅服务设备接收所述主服务设备发送的请求回复， 所述请 求回复用于指示所述辅服务设备切换到所述无线蜂窝网络模式。
23、 根据权利要求 16-22任一项所述的方法， 其特征在于： 所述辅服务设备为多流聚合中的辅基站或者为载波聚合中的射 频拉远单元。
24、 根据权利要求 16-23任一项所述的方法， 其特征在于： 所述主服务设备为多流聚合中的主基站或为载波聚合中的射频 拉远单元。
25、 一种信道选择的方法， 其特征在于， 包括： 主服务设备接收辅服务设备发送的有效的非授权信道的标识， 所述有效的非授权信道为没有受到干扰或干扰信号的强度小于干扰 检测门限的非授权信道； 所述主服务设备从所述有效的非授权信道中确定第一操作信 道， 所述第一操作信道为所述辅服务设备通过无线蜂窝网络模式与 用户设备进行通信的信道。
26、 根据权利要求 25所述的方法， 其特征在于， 所述主服务设 备从所述有效的非授权信道中确定第一操作信道之后， 所述方法还 包括： 所述主服务设备向所述辅服务设备发送所述第一操作信道的 标识。
27、 根据权利要求 25或 26所述的方法， 其特征在于， 所述主 服务设备接收辅服务设备发送的有效的非授权信道的标识包括： 所述主服务设备接收多个设备发送的有效的非授权信道的标 识； 所述多个设备包括： 至少一个所述辅服务设备， 和 /或 WiFi 设 备。
28、 根据权利要求 25-27任一项所述的方法， 其特征在于， 在 所述主服务设备接收所述辅服务设备发送的有效的非授权信道的标 识之前， 所述方法还包括： 所述主服务设备获取操作管理维护 OAM 设备配置的候选的非 授权信道， 或者， 获取手动配置的候选的非授权信道；
所述主服务设备向所述辅服务设备发送所述候选的非授权信道 的标识。
29、 根据权利要求 25-28任一项所述的方法， 其特征在于， 所 述主服务设备从所述有效的非授权信道中确定第一操作信道包括： 所述主服务设备根据所述主服务设备的本地策略， 从所述有效 的非授权信道中确定第一操作信道； 或者， 根据所述多个设备发送 的有效的非授权信道的标识， 从所述有效的非授权信道中确定第一 操作信道。
30、 根据权利要求 25-29任一项所述的方法， 其特征在于， 在 所述主服务设备向所述辅服务设备发送所述第一操作信道的标识之 后， 所述方法还包括： 所述主服务设备接收所述辅服务设备发送的干扰指示， 所述干 扰指示用于表示所述辅服务设备检测到干扰信号， 和 /或检测到的干 扰信号的强度超过所述干扰检测门限； 所述主服务设备向所述辅服务设备发送操作命令， 所述操作命 令用于通知所述辅服务设备将所述用户设备迁移到其他信道、 和 / 或关闭所述第一操作信道。
3 1、 根据权利要求 25-30任一项所述的方法， 其特征在于， 所 述辅服务设备还支持无线保真 WiFi模式；在所述主服务设备接收辅 服务设备发送的有效的非授权信道的标识之前， 所述方法还包括： 所述辅服务设备在第二操作信道上通过 WiFi 模式与用户设备 进行通信的过程中， 所述主服务设备接收所述辅服务设备发送的切 换请求，所述切换请求用于请求所述辅服务设备需要切换通信模式； 所述主服务设备向所述辅服务设备发送请求回复， 所述请求回 复用于指示所述辅服务设备切换到所述无线蜂窝网络模式。
32、 根据权利要求 25-31任一项所述的方法， 其特征在于： 所述主服务设备为多流聚合中的主基站或为载波聚合中的射频 拉远单元。
33、 根据权利要求 25-32任一项所述的方法， 其特征在于： 所述辅服务设备为多流聚合中的辅基站或者为载波聚合中的射 频拉远单元。
PCT/CN2013/091069 2013-12-31 2013-12-31 一种信道选择的方法和设备 WO2015100599A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/CN2013/091069 WO2015100599A1 (zh) 2013-12-31 2013-12-31 一种信道选择的方法和设备
EP13900750.4A EP3079423A4 (en) 2013-12-31 2013-12-31 CHANNEL SELECTION PROCESS AND DEVICE
CN201380003428.5A CN105580465A (zh) 2013-12-31 2013-12-31 一种信道选择的方法和设备
US15/196,740 US20160309491A1 (en) 2013-12-31 2016-06-29 Channel selection method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/091069 WO2015100599A1 (zh) 2013-12-31 2013-12-31 一种信道选择的方法和设备

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US15/196,740 Continuation US20160309491A1 (en) 2013-12-31 2016-06-29 Channel selection method and device

Publications (1)

Publication Number Publication Date
WO2015100599A1 true WO2015100599A1 (zh) 2015-07-09

Family

ID=53492951

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/091069 WO2015100599A1 (zh) 2013-12-31 2013-12-31 一种信道选择的方法和设备

Country Status (4)

Country Link
US (1) US20160309491A1 (zh)
EP (1) EP3079423A4 (zh)
CN (1) CN105580465A (zh)
WO (1) WO2015100599A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119424A1 (zh) * 2017-12-22 2019-06-27 华为技术有限公司 一种非授权载波的处理方法和装置以及系统

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10524148B2 (en) * 2014-04-17 2019-12-31 Qualcomm Incorporated Utilizing in-device coexistence message for interference management in unlicensed bands
CN112492638A (zh) 2014-09-12 2021-03-12 日本电气株式会社 无线电站、无线电终端、和用于终端测量的方法
US9907085B2 (en) * 2014-09-26 2018-02-27 Avago Technologies General Ip (Singapore) Pte. Ltd. WIFI-coordinated LAA-LTE
US10038512B1 (en) * 2015-01-06 2018-07-31 Proxim Wireless Corporation Methods and apparatus for controlling frame timing and/or duration in a communications system
WO2016119207A1 (en) * 2015-01-30 2016-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Harq/csi ack feedback method over unlicensed carriers
US10917164B2 (en) * 2016-11-10 2021-02-09 Cable Television Laboratories, Inc. Systems and methods for ultra reliable low latency communications
TW201820907A (zh) * 2016-11-28 2018-06-01 財團法人資訊工業策進會 頻道選擇裝置及頻道選擇方法
CN107613478B (zh) * 2017-08-07 2020-04-07 中兴克拉科技（苏州）有限公司 一种lpwan物联网的终端自动注册方法
US11533777B2 (en) 2018-06-29 2022-12-20 At&T Intellectual Property I, L.P. Cell site architecture that supports 5G and legacy protocols
US10728826B2 (en) 2018-07-02 2020-07-28 At&T Intellectual Property I, L.P. Cell site routing based on latency
US12003396B2 (en) * 2019-12-31 2024-06-04 Cisco Technology, Inc. Asymmetry compensation for private line emulation
CN111699641B (zh) * 2020-04-29 2022-10-18 北京小米移动软件有限公司 信道检测方法、装置、通信设备及存储介质
US11617174B2 (en) 2021-02-26 2023-03-28 Ubiety Technologies, Inc. Dynamic control system for cellular camping and passive monitoring of LTE activity
US11949715B2 (en) * 2021-12-17 2024-04-02 Bank Of America Corporation System for dynamic communication channel switching based on preconfigured network security protocols
US20240015591A1 (en) * 2022-07-05 2024-01-11 Cisco Technology, Inc. Migration of network traffic between licensed and unlicensed spectrum

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102027795A (zh) * 2008-05-16 2011-04-20 诺基亚西门子通信公司 网状网络中的信道分配过程
EP2675205A2 (en) * 2012-06-14 2013-12-18 Netgear, Inc, Dual bank LTE small cell

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4656610B2 (ja) * 2009-03-31 2011-03-23 Ｔｏｔｏ株式会社 固体電解質型燃料電池
US9179961B2 (en) * 2009-06-04 2015-11-10 Rotation Medical, Inc. Methods and apparatus for deploying sheet-like materials
US8484980B1 (en) * 2009-11-19 2013-07-16 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Dual-mode combustor
US8954065B2 (en) * 2010-11-24 2015-02-10 Lg Electronics Inc. Method of communicating data based on an unlicensed band in a wireless communication system
KR102032101B1 (ko) * 2010-12-06 2019-10-14 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서의 무선 동작을 가능케 하는 방법
CN103477678B (zh) * 2011-04-15 2017-08-25 安华高科技通用Ip(新加坡)公司 电视空白波段上的lte载波聚合配置
CN102843696B (zh) * 2011-06-21 2016-06-22 中国移动通信集团设计院有限公司 一种无线系统间共用频谱资源的方法、装置及系统
JP2013034373A (ja) * 2011-08-02 2013-02-14 Samsung Electro-Mechanics Co Ltd スピンドルモータ及びそれを含むハードディスクドライブ
JP5208290B1 (ja) * 2012-02-23 2013-06-12 株式会社小松製作所 作業車両用キャブおよび作業車両
US20150006332A1 (en) * 2013-06-28 2015-01-01 Barak KINARTI Systems and methods providing business data via three dimensional virtual environment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102027795A (zh) * 2008-05-16 2011-04-20 诺基亚西门子通信公司 网状网络中的信道分配过程
EP2675205A2 (en) * 2012-06-14 2013-12-18 Netgear, Inc, Dual bank LTE small cell

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3079423A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119424A1 (zh) * 2017-12-22 2019-06-27 华为技术有限公司 一种非授权载波的处理方法和装置以及系统

Also Published As

Publication number Publication date
EP3079423A1 (en) 2016-10-12
US20160309491A1 (en) 2016-10-20
CN105580465A (zh) 2016-05-11
EP3079423A4 (en) 2016-11-30

Similar Documents

Publication Publication Date Title
WO2015100599A1 (zh) 一种信道选择的方法和设备
JP6618215B2 (ja) Ｄ２ｄ通信の制御プレーンのためのシステムおよび方法
KR102532922B1 (ko) 무선 통신 시스템에서 비면허대역 지원 접속(Licensed-Assisted Access, LAA) 기술을 지원하기 위한 방법 및 장치
US9432818B2 (en) Controlling communication devices
JP6029978B2 (ja) 一種の端末識別子の使用方法、システム、設備及び端末
KR20180014941A (ko) 차세대 이동통신 시스템에서 네트워크 소모 전력을 효과적으로 절감시키는 방법 및 장치
KR20130065002A (ko) 단말간 직접 통신 제어 방법
WO2015062011A1 (zh) 一种测量配置方法、识别和测量方法、宏基站及ue
US10178689B2 (en) Adaptive resource allocation for simultaneous operation of cellular and device to device communications
KR102301836B1 (ko) 이동 통신 시스템에서 SCell의 동적 제어 방법 및 장치
WO2014101671A1 (zh) 一种信息传输的方法、系统和设备
US10798708B2 (en) Method for data transmission in wireless network, apparatus, and system
WO2014206338A1 (zh) 中继配置方法和设备
US9838949B2 (en) Terminal discovery method, terminal, server, base station, management entity, and system
EP3130116A2 (en) Congestion control scheme
JP7468595B2 (ja) 基地局装置、端末装置及び通信システム
WO2017029585A1 (en) Provisioning transmission pools for inter-carrier prose direct discovery
WO2016041415A1 (zh) 一种发现信号的传输方法、小区发现的方法及装置
US20160081011A1 (en) Method, system and device for acquiring quality of service of wireless access point
US9565631B2 (en) Method and arrangement for controlling discontinuous reception by a user equipment
WO2017080380A1 (zh) 一种数据传输控制方法，及网络设备
WO2016031662A1 (ja) 基地局及び無線ｌａｎ終端装置
WO2017028053A1 (zh) 通信方法、处理装置、通信设备和通信系统
KR101624324B1 (ko) 제어 채널 전송 방법 및 장비
WO2017084336A1 (zh) 一种传输数据的方法及装置

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201380003428.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13900750

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

REEP Request for entry into the european phase

Ref document number: 2013900750

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2013900750

Country of ref document: EP