WO2015196363A1 - 一种数据通信方法、设备及系统 - Google Patents

一种数据通信方法、设备及系统 Download PDF

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Publication number
WO2015196363A1
WO2015196363A1 PCT/CN2014/080611 CN2014080611W WO2015196363A1 WO 2015196363 A1 WO2015196363 A1 WO 2015196363A1 CN 2014080611 W CN2014080611 W CN 2014080611W WO 2015196363 A1 WO2015196363 A1 WO 2015196363A1
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WO
WIPO (PCT)
Prior art keywords
access point
unlicensed spectrum
user equipment
cellular access
data communication
Prior art date
Application number
PCT/CN2014/080611
Other languages
English (en)
French (fr)
Inventor
郑娟
闫志宇
马莎
李强
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 CN201480037822.5A priority Critical patent/CN105393634B/zh
Priority to PCT/CN2014/080611 priority patent/WO2015196363A1/zh
Publication of WO2015196363A1 publication Critical patent/WO2015196363A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]

Definitions

  • the present invention relates to the field of communications, and in particular, to a data communication method, device, and system. Background technique
  • the main technology used in the unlicensed spectrum is Wireless Fidelity (WiFi), but the Wireless Local Network (WLAN) Access Point (AP) using WiFi technology.
  • WiFi Wireless Fidelity
  • WLAN Wireless Local Network
  • AP Wireless Local Network
  • WiFi Wireless Local Network
  • QoS Quality of Service
  • LTE Long-term Evolution
  • a feasible solution for the LTE device to utilize the unlicensed spectrum may be that the evolved base station configures the non-four authorized frequency as the secondary cell (Scell) of the LTE UE to the UE, and the radio resource management of the unlicensed spectrum by the UE (Radio Resource Management) , RRM for short measurement, and send the RRM measurement result to the evolved base station. If the RRM measurement result sent by the UE exceeds a predetermined threshold, the evolved base station activates the unlicensed spectrum to the UE and performs data transmission with the UE on the unlicensed spectrum.
  • Scell secondary cell
  • RRM Radio Resource Management
  • the evolved base station may be determined by the evolved base station directly according to the uplink and downlink traffic load conditions of all UEs carried by the eNodeB. If the service load of the evolved base station is relatively heavy, that is, the number of UEs to be served is large, and the amount of service data is large, the part may be partially
  • the data transmission service of the UE is offloaded to the unlicensed spectrum, that is, the unlicensed spectrum is activated to the UE, and the data transmission is performed on the unlicensed spectrum and the UE.
  • a UE that can utilize the evolved base station for data transmission on the unlicensed spectrum is called UE with ULLTE (unlicensed LTE) capability.
  • ULLTE unlicensed LTE
  • a UE that can perform data transmission on an unlicensed spectrum by using other application technologies other than LTE is referred to as a non-LTE capable UE, and the non-LTE capable UE includes using a UMTS (Universal Mobile Telecommunications System).
  • UE such as a WiFi capable UE.
  • the evolved base station In the process of determining whether to activate the unlicensed spectrum to the UE, the evolved base station only considers the RRM measurement result sent by the UE or the evolved base station's own traffic load condition. It is not considered whether the UE needs to communicate data with the evolved base station on the unlicensed spectrum. If the UE does not need it, even if the evolved base station transmits data to the U E by using the unlicensed spectrum, the U E cannot receive the data sent by the extended base station, resulting in data loss. Moreover, the data transmitted by the evolved base station at this time also affects the normal communication of the UE. Therefore, when the device supports at least two data communication modes, the normal communication of the device is affected.
  • Embodiments of the present invention provide a data communication method, device, and system, which can prevent normal communication of a device from being affected when the device supports at least two data communication modes.
  • a cellular access point including:
  • a receiving unit configured to receive mode information sent by a user equipment UE served by the cellular access point, where the mode information is used to indicate a target access point selected by the UE for data communication on an unlicensed spectrum;
  • a determining unit configured to determine, according to the mode information received by the receiving unit, the target access point that performs data communication on the unlicensed spectrum by the U E.
  • the cellular access point further includes:
  • a sending unit configured to send, to the UE, configuration information, where the configuration information is used to indicate a resource used by the UE to send the mode information
  • the receiving unit is specifically configured to be used by the sending unit to send the configuration information. Receiving the mode information sent by the UE served by the cellular access point on the indicated resource.
  • the cellular access point further includes:
  • a determining unit configured to determine whether the UE has the capability of performing data communication with the target access point on the unlicensed spectrum
  • the sending unit is configured to send the configuration information to the UE when the determining unit determines that the UE has the capability of performing data communication with the target access point in the unlicensed spectrum.
  • the receiving unit is further configured to receive capability information that the UE sends the UE, where the capability information is used to indicate The ability of the UE to perform data communication in the unlicensed spectrum;
  • the determining unit is specifically configured to determine, according to the capability information received by the receiving unit, whether the UE has the capability of performing data communication with the target access point on the unlicensed spectrum.
  • the capability information includes an access system supported by the UE on the unlicensed spectrum, and the UE is in the UE. At least one of carrier aggregation capabilities of the unlicensed spectrum.
  • the resource indicated by the configuration information is a resource on an authorized frequency ridge .
  • the configuration information is that, when the unlicensed spectrum is idle, the configuration information is The indicated resource is a resource on the unlicensed spectrum.
  • a user equipment UE including:
  • a selection unit configured to select a target access point for data communication on an unlicensed spectrum
  • a sending unit configured to send mode information to a cellular access point that serves the UE, where the mode information is used to indicate the target access point that is selected by the selecting unit to perform data communication on the unlicensed spectrum .
  • the UE further includes: a receiving unit, configured to receive configuration information sent by the cellular access point, where the configuration information is used to indicate that the UE sends the The resources used by the mode information;
  • the sending unit is specifically configured to send the mode information to a cell access point serving the UE on the resource indicated by the configuration information received by the receiving unit.
  • the sending unit is specifically configured to perform a radio resource management RRM measurement on the target access point, where the measurement result is greater than a preset At the threshold, the mode information is sent to a cellular access point serving the UE.
  • the sending unit is further configured to send the UE capability to a cellular access point that serves the UE
  • the capability information is used to indicate the capability of the UE to perform data communication on the unlicensed spectrum.
  • the capability information includes an access system supported by the UE on the unlicensed spectrum, and the UE is in the UE. At least one of carrier aggregation capabilities of the unlicensed spectrum.
  • the resource indicated by the configuration information is a resource on a licensed spectrum.
  • the resource indicated by the configuration information is the non- Authorize resources on the spectrum.
  • a data communication method including: a mode in which a cellular access point receives a user equipment UE served by the cellular access point Information, the mode information is used to indicate a target access point selected by the UE for data communication on an unlicensed spectrum; and the cellular access point determines, according to the received mode information, that the UE is in a non- The target access point that performs data communication on the licensed spectrum.
  • the cellular access point receives the mode information sent by the user equipment UE served by the cellular access point, where the mode information is used to indicate that the UE is selected by Before the target access point for performing data communication on the unlicensed spectrum, the data communication method further includes: the cellular access point sending configuration information to the UE, where the configuration information is used to instruct the UE to send the mode The resource used by the information; the mode information that is sent by the user equipment UE that is served by the cellular access point, includes: the cellular access point receiving the resource on the resource indicated by the configuration information. The mode information sent by the UE served by the cellular access point.
  • the cellular access point sends configuration information to the UE, where the configuration information is used to instruct the UE to send the Before the resource used by the mode information, the data communication method further includes: the cellular access point determining whether the UE has the capability of performing data communication with the target access point in the unlicensed spectrum;
  • the cellular access point determines whether the UE has data with the target access point in the unlicensed spectrum.
  • the data communication method further includes: the cellular access point receiving, by the cellular access point, capability information that the UE sends the UE, the capability The information is used to indicate the capability of the UE to perform data communication on the unlicensed spectrum; the cellular access point determines whether the UE has the capability of performing data communication with the target access point in the unlicensed spectrum, Specifically include:
  • the cellular access point determines, based on the capability information, whether the UE has the capability to perform data communication with the target access point on the unlicensed spectrum.
  • the capability information includes an access system supported by the UE on the unlicensed spectrum, and the UE is in the UE. At least one of carrier aggregation capabilities of the unlicensed spectrum.
  • the resource indicated by the configuration information is a resource on the licensed frequency i ridge .
  • a data communication method including:
  • the user equipment UE selects a target access point for data communication on the unlicensed spectrum; the UE sends mode information to the cellular access point that serves the UE, and the mode information is used to indicate that the UE is selected in the The target access point for data communication over the unlicensed spectrum.
  • the cellular access point serving the UE sends mode information, where the mode information is used to indicate that the UE selects data on the unlicensed spectrum Before the target access point of the communication, the data communication method further includes:
  • the socket access point sends the mode information.
  • the UE sends mode information to a cellular access point that serves the UE, and specifically includes:
  • the UE sends the mode information to a cellular access point serving the UE when the measurement result of the radio resource management RRM measurement is greater than a preset threshold.
  • the UE sends mode information to a cellular access point that serves the UE, where the mode information is used.
  • the data communication method further includes:
  • the UE sends capability information of the UE to a cellular access that serves the UE, where the capability information is used to indicate that the UE performs data communication on the unlicensed spectrum.
  • the capability information includes an access system supported by the UE on the unlicensed spectrum, and the UE is in the UE. At least one of carrier aggregation capabilities of the unlicensed spectrum.
  • the resource indicated by the configuration information is a resource on a licensed spectrum.
  • the resource indicated by the configuration information is the non- Authorize resources on the spectrum.
  • the above data communication method, device and system enable the cellular access point to determine the data communication mode with the UE in the unlicensed spectrum according to the mode information sent by the received user equipment UE. Therefore, when the device supports at least two data communication modes, the description of the device is avoided.
  • the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.
  • FIG. 1 is a schematic structural diagram of a system of a corresponding data communication system according to the present invention.
  • FIG. 2 is a schematic structural diagram of a cellular access point according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of another cellular access point according to an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of another cellular access point according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram of another cellular access point according to an embodiment of the present invention. Schematic diagram of the structure;
  • FIG. 7 is a schematic structural diagram of a user equipment according to an embodiment of the present invention
  • FIG. 8 is a schematic structural diagram of another user equipment according to an embodiment of the present invention
  • FIG. 9 is still another embodiment of the present invention
  • FIG. 10 is a schematic structural diagram of a cellular access point according to another embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a user equipment according to another embodiment of the present invention.
  • FIG. 12 is a schematic flow chart of a data communication method according to an embodiment of the present invention.
  • FIG. 13 is a schematic flowchart of a data communication method according to another embodiment of the present invention.
  • FIG. 14 is a schematic flowchart of a data communication method according to still another embodiment of the present invention.
  • Embodiments of the present invention may be applied to the data communication system shown in FIG. 1, including a cellular access point 1 1 and a user equipment 12, wherein data may be performed by the licensed spectrum 13 between the cellular access point and the user equipment.
  • the user equipment further includes an application for the unlicensed spectrum 14 to perform data communication with the cellular access point, and the cellular access point 11 may be any one of an evolved base station or a user equipment or other communication device. As long as the cellular access point 11 can communicate with the user equipment 12.
  • the licensed spectrum is a spectrum used in a wireless data communication system in which a scheduled node (eg, user equipment, evolved base station) is located; the unlicensed spectrum is characterized in that the spectrum can be communicated by multiple wireless data.
  • System sharing a plurality of wireless data communication systems may be a plurality of wireless data communication systems using the same radio access technology (RAT) belonging to different operators, or multiple different radio access technologies.
  • Radio access technologies include, but are not limited to, Long Term Evolution (LTE) technology, Wireless Fidelity (WiFi) technology, Global System for Mobile communication (GSM) technology, and code division. Code Division Multiple Access (CDMA) technology.
  • LTE Long Term Evolution
  • WiFi Wireless Fidelity
  • GSM Global System for Mobile communication
  • CDMA Code Division Multiple Access
  • the wireless data communication system may listen to the unlicensed spectrum state before or after the unlicensed spectrum is used.
  • an embodiment of the present invention provides a cellular access point, which is used in the field of communications, and can be used in the data communication system shown in FIG. 1, where the cellular access point includes:
  • the receiving unit 201 is configured to receive mode information sent by the user equipment served by the cellular access point, where the mode information is used to indicate a target access point selected by the user equipment for data communication on an unlicensed spectrum;
  • the cellular access point may be a base station (for example, an evolved base station) or a base station controller in various wireless communication systems.
  • the unlicensed spectrum is a spectrum that can be shared by multiple wireless communication systems.
  • the receiving unit 201 of the cellular access point may receive the mode information by using a higher layer with the user equipment; or may receive the mode information by using another manner that the user equipment can establish a data communication link.
  • the mode information is stored in a third party device, and the mode information is received by the receiving unit 201 of the cellular access point from the third party device.
  • the specific acquisition manner is not limited herein, as long as the receiving unit 201 can implement the reception of the mode information.
  • the determining unit 202 is configured to determine, according to the mode information received by the receiving unit 201, the target access point that performs data communication on the unlicensed spectrum by the user equipment.
  • the target access point may be the cellular access point or other cellular access point or non-cellular access point different from the cellular access point.
  • the target access point may include a target access point for the user equipment to perform data communication by using an access system for long-term evolution technology communication on an unlicensed spectrum, and an access system for communicating by using a wireless fidelity technology for data communication.
  • the target access point, one of the two target access points, or both, may also be other target access points of the access system capable of data communication on the unlicensed spectrum.
  • the information that is specifically received by the cellular access point may be in various forms, and the determining unit of the cellular access point is obtained after the receiving unit 201 receives the information sent by the user equipment.
  • the target access point may be determined by the user equipment for data communication on the unlicensed spectrum, and the specific information content is not limited.
  • the cellular access point further includes:
  • the sending unit 203 is configured to send configuration information to the user equipment, where the configuration information is used to indicate a resource used by the user equipment to send the mode information;
  • the resource indicated by the configuration information includes: at least one of a time resource, a frequency resource, a sequence resource, and a space resource.
  • the receiving unit 201 is configured to receive the mode information sent by the user equipment served by the cellular access point on the resource indicated by the configuration information sent by the sending unit 203.
  • the resource indicated by the configuration information is a resource on the licensed spectrum.
  • the resource indicated by the configuration information is a resource on the unlicensed spectrum.
  • the cellular access point may include:
  • a listening unit 204 configured to listen to whether the unlicensed spectrum is idle
  • the sending unit 203 is specifically configured to send configuration information to the user equipment when the listening unit 204 detects that the unlicensed spectrum is idle.
  • the cellular access point further includes:
  • the determining unit 205 is configured to determine whether the user equipment has the capability of performing data communication with the target access point in the unlicensed spectrum;
  • the sending unit 203 is specifically configured to: when the determining unit 205 determines that the user equipment has the capability of performing data communication with the target access point on the unlicensed spectrum, send the location to the user equipment. Describe the configuration information.
  • the receiving unit 201 is further configured to receive, by the user equipment, the capability information of the user equipment, where the capability information is used to indicate that the user equipment performs data communication in the non-authorized spectrum;
  • the determining unit 205 is specifically configured to determine, according to the capability information received by the receiving unit 201, whether the user equipment has the capability of performing data communication with the target access point on the unlicensed spectrum. .
  • the capability information includes at least one of an access system supported by the user equipment on the unlicensed spectrum and a carrier aggregation capability of the user equipment in the unlicensed spectrum.
  • the supported access system may include at least one of an access system that communicates using long term evolution technology and an access system that communicates using wireless fidelity technology.
  • the cellular access point may further include the following structure: a configuration unit 206, configured to configure, by the user equipment, the resource indicated by the configuration information; specifically, the configuration Unit 206 can be configured to configure the resource indicated by the configuration information for a user equipment on a designated frequency spectrum.
  • the configuration information is used to indicate a resource used by the user equipment to send the mode information;
  • the sending unit 203 is specifically configured to: after the configuration unit 206 configures the resource, send configuration information to the user equipment, where the configuration information is used to instruct the user equipment to send the mode information.
  • the receiving unit 201 is configured to receive, by using the resource indicated by the configuration information sent by the sending unit 203, a first working mode selected by the user equipment on the preset frequency spectrum.
  • the configuration unit 206 is configured to: when the unlicensed spectrum that the intercepting unit 204 is listening to is idle, configure the resource indicated by the configuration information on the unlicensed spectrum.
  • the interception result of the interception unit 204 of the cellular access point may be caused by the interception result of the unlicensed spectrum and the environment where the user equipment is located.
  • the actual situation of the unlicensed spectrum is different, that is, if the interception result obtained by the listening unit 204 of the cellular access point is that the unlicensed spectrum is idle, the user equipment is located in the environment. Unlicensed spectrum is not idle, or vice versa.
  • the configuration unit 206 of the cellular access point may configure, by the user equipment, the resources indicated by the multiple configuration information on the unlicensed spectrum, where the user equipment may
  • the manner in which the unlicensed spectrum interference is detected determines the resources indicated by the available configuration information, such that the resource indicated by the configuration information is configured on the unlicensed spectrum, and the cellular access
  • the point is different from the idleness of the unlicensed spectrum in the environment in which the user equipment is located, and the user equipment can also effectively utilize the plurality of configuration information indications configured by the configuration unit 206 of the cellular access point on the unlicensed spectrum. At least one of the resources.
  • the configuration unit 206 is configured to use the cellular access point as The user equipment configures the resource indicated by the configuration information.
  • the receiving unit 201 may receive the supported access system by using a higher layer with the user equipment; or receive the supported connection by using another manner that the user equipment can establish a data communication link. Entering the system; or the mode information is stored in a third party device, and the receiving unit 201 receives the supported access system from the third party device.
  • the specific acquisition manner is not limited herein, as long as the receiving unit 201 can implement the reception of the supported access system.
  • the determining unit 205 may be configured to determine, according to the supported access system received by the receiving unit 201, whether the user equipment includes the connection used by the cellular access point on the unlicensed spectrum. Entry system
  • the configuration unit 206 is specifically configured to use the cellular access point as The user equipment configures the resource indicated by the configuration information.
  • the receiving unit 201 is further configured to receive a carrier aggregation capability sent by the user equipment.
  • the information that is specifically received by the receiving unit 201 may be in various forms.
  • the determining unit 205 may determine that the user equipment is in the non- The mode information selected on the licensed spectrum may be used, and the specific information content is not limited.
  • the cellular access point performs data interaction with the user equipment on the unlicensed spectrum; specifically, the sending unit 203 and the receiving unit 201 may be completed.
  • the sending unit 203 is specifically configured to send the configuration information to the user equipment when the data interaction of the cellular access point is successful.
  • the configuration unit 206 is configured to configure, by the user equipment, the resource indicated by the configuration information when the data interaction of the cellular access point is successful.
  • the cellular access point is further configured to: when the determining unit 205 determines that the user equipment has the capability of performing data communication on the unlicensed spectrum, on the unlicensed spectrum and the user.
  • the device performs data interaction;
  • the sending unit 203 is specifically configured to send the configuration information to the user equipment when the data interaction of the cellular access point is successful.
  • the configuration unit 206 is configured to configure, by the user equipment, the resource indicated by the configuration information.
  • the cellular access point and the user equipment may perform data communication by using an authorized spectrum, and the user equipment further includes: applying an unlicensed spectrum to the cellular access point for data communication.
  • the unlicensed spectrum may be a spectrum shared by a plurality of wireless data communication systems.
  • the mode information may include at least one of an access system that utilizes long term evolution technology communication and an access system that communicates using wireless fidelity technology.
  • the supported access system may include at least one of an access system that communicates using long term evolution technology and an access system that communicates using wireless fidelity technology.
  • the access mode of the cellular access may be at least one of an access system that utilizes long-term evolution technology communication and an access system that communicates using wireless security technology.
  • the data communication between the cellular access point and the user equipment may also be performed on the unlicensed spectrum without relying on the licensed spectrum.
  • the access system sent by the user equipment can assist the cellular access point in combining the user equipment in determining whether to use the unlicensed spectrum and the user equipment to perform data communication.
  • the access system on the unlicensed spectrum selects a preference, thereby better satisfying the user experience and user requirements.
  • the data communication device provided by the embodiment of the present invention can enable the cellular access point to determine the number of the user equipment on the unlicensed spectrum according to the mode information sent by the received user equipment. According to the target access point of the communication. Therefore, when the device supports at least two data communication modes, normal communication of the device is prevented from being affected.
  • an embodiment of the present invention further provides a user equipment, which is used in the field of communications, and can be used in the data communication system shown in FIG. 1.
  • the user equipment includes: a selecting unit 701, configured to select an unauthorized a target access point for data communication on the spectrum;
  • the sending unit 702 is configured to send, to the cellular access point that serves the user equipment, mode information, where the mode information is used to indicate the target that is selected by the selecting unit 701 for data communication on the unlicensed spectrum.
  • Access Point may be any one of an evolved base station or a user equipment.
  • the target access point may include a target access point for the user equipment to perform data communication by using an access system for long-term evolution technology communication on an unlicensed spectrum, and an access system for communicating by using a wireless fidelity technology for data communication.
  • the target access point, one of the two target access points, or both, may also be other target access points of the access system capable of data communication on the unlicensed spectrum.
  • the information that the user equipment specifically sends may be in various forms. After the information sent by the user equipment is received by the cellular access point, the user equipment may be determined to perform data communication on the unlicensed spectrum.
  • the target access point can be described, and the specific information content is not limited.
  • the user equipment further includes: a receiving unit 703, configured to receive configuration information sent by the cellular access point, where the configuration information is used to instruct the user equipment to send the mode
  • the resource used by the information specifically, the receiving unit 703 may be configured to acquire the resource indicated by the configuration information on the licensed spectrum.
  • the receiving unit 703 is further configured to acquire the resource indicated by the configuration information on the unlicensed spectrum.
  • the resource indicated by the configuration information includes: at least one of a time resource, a frequency resource, a sequence resource, and a space resource.
  • the sending unit 702 is specifically configured to be used by the receiving unit 703 to receive the The mode information is sent to the cellular access point serving the user equipment on the resource indicated by the information.
  • the sending unit 702 is specifically configured to: when the measurement result of the radio resource management RRM measurement of the target access point is greater than a preset threshold, send the mode to a cellular access point serving the user equipment. information.
  • the user equipment may further include:
  • the measuring unit 704 is configured to measure radio resource management on the unlicensed spectrum
  • the sending unit 702 sends the mode information to a cellular access point serving the user equipment.
  • the sending unit 702 is specifically configured to send the mode information to the cellular access point on the configuration information, the packet, and the indicated resource acquired by the receiving unit 703.
  • the sending unit 702 is further configured to send the capability information of the user equipment to a cellular access point that serves the user equipment, where the capability information is used to indicate that the user equipment performs the unlicensed spectrum.
  • the ability to communicate data is further configured to send the capability information of the user equipment to a cellular access point that serves the user equipment, where the capability information is used to indicate that the user equipment performs the unlicensed spectrum. The ability to communicate data.
  • the capability information includes at least one of an access system supported by the user equipment on the unlicensed spectrum and a carrier aggregation capability of the user equipment in the unlicensed spectrum.
  • the content sent by the sending unit 702 of the user equipment may also be other information, which is not limited herein, as long as the cellular access point is caused to receive the information sent by the sending unit 702 of the user equipment. It can be determined that the user equipment has the capability of performing data communication with the cellular access point on the unlicensed spectrum.
  • the unlicensed spectrum may be a spectrum shared by a plurality of wireless data communication systems, such as an unlicensed spectrum.
  • the sending unit 702 of the user equipment may send the capability information to the cellular access point by using a higher layer of the user equipment; or may use other manners to establish a data communication link with the cellular access point. Sending the capability information; or the user setting
  • the transmitting unit 702 is configured to indirectly transmit the capability information to the cellular access point via a third party device.
  • the specific transmission method is not limited herein.
  • the access system may include one or more of access systems that utilize long term evolution technology communication and access systems that communicate using wireless fidelity technology or other access systems.
  • the resource indicated by the configuration information may be a resource on the licensed spectrum.
  • the resource indicated by the configuration information may also be a resource on the unlicensed spectrum.
  • the user equipment performs data interaction with the cellular access point on the unlicensed spectrum.
  • the sending unit 702 and the receiving unit 703 can be completed.
  • Data communication between the cellular access point and the user equipment may be performed through an authorized spectrum, and the user equipment further includes an ability to apply an unlicensed spectrum to the cellular access point for data communication.
  • the unlicensed spectrum may be a spectrum shared by a plurality of wireless data communication systems.
  • the data communication between the cellular access point and the user equipment may also be performed on the unlicensed spectrum without relying on the licensed spectrum.
  • the access system sent by the user equipment can assist the cellular access point in combining the user equipment in determining whether to use the unlicensed spectrum and the user equipment to perform data communication.
  • the access system on the unlicensed spectrum selects a preference, thereby better satisfying the user experience and user requirements.
  • the data communication device provided by the embodiment of the present invention can enable the user equipment to send mode information to the cellular access point, so that the cellular access point determines the target access point that the user equipment performs data communication on the unlicensed spectrum. . Therefore, when the device supports at least two data communication modes, normal communication of the device is prevented from being affected.
  • an embodiment of the present invention provides a cellular access point, which is used in the field of communications, and can be used in the data communication system shown in FIG. 1, where the cellular access point includes: a transmitter 1001, receiving 1002, processor 1003, memory 1004 and bus 1005, wherein the transmitter 1001, the receiver 1002, the processor 1003, and the memory 1004 are connected to each other through the bus 1005, and the memory 1004 stores the program code executed by the processor 1003.
  • the bus 1005 may be an Industry Standard Architecture (ISA) bus, a Peripheral Component (PCI) bus, or an Extended Industry Standard Architecture (EISA). Bus, etc., is not limited here.
  • the bus 1005 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 10, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 1004 is configured to store data or executable program code, where the program code includes computer operation instructions, which may be: an operating system, an application, and the like.
  • the memory 1003 may include a high speed RAM memory and may also include a non-volatile memory such as at least one disk memory.
  • the processor 1003 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. integrated circuit.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the processor 1003 is for implementing data communication by executing program code in the memory 1004.
  • the receiver 1002 is configured to receive mode information sent by the user equipment served by the cellular access point, where the mode information is used to indicate that the user equipment selects a target for data communication on an unlicensed spectrum. Access Point;
  • the cellular access point may be one of an evolved base station or a user equipment.
  • the unlicensed spectrum is a spectrum that can be shared by multiple wireless data communication systems.
  • the receiver 1002 of the cellular access point may receive the mode information by using a higher layer with the user equipment; or may receive the data communication link with the user equipment. Mode information; or the mode information is stored in In the third party device, the mode information is received by the receiver 1002 of the cellular access point from the third party device.
  • the specific acquisition manner is not limited herein, as long as the receiver 1002 can implement the reception of the mode information.
  • the processor 1003 is configured to determine, according to the mode information received by the receiver 1002, the target access point that the user equipment performs data communication on an unlicensed spectrum.
  • the target access point may include a target access point for the user equipment to perform data communication by using an access system for long-term evolution technology communication on an unlicensed spectrum, and an access system for communicating by using a wireless fidelity technology for data communication.
  • the target access point, one of the two target access points, or both, may also be other target access points of the access system capable of data communication on the unlicensed spectrum.
  • the information specifically received by the cellular access point may be in various forms, as long as the information received by the user equipment received by the receiver 1002 of the cellular access point, the cellular access point
  • the processor 1003 may determine the target access point that the user equipment performs data communication on the unlicensed spectrum, and the specific information content is not limited.
  • the sender 1001 is configured to send, to the user equipment, configuration information, where the configuration information is used to indicate, by the user equipment, the resource used by the user equipment to send the mode information;
  • the resource indicated by the configuration information includes: at least one of a time resource, a frequency resource, a sequence resource, and a space resource.
  • the receiver 1002 is configured to receive the mode information sent by the user equipment served by the cellular access point on the resource indicated by the configuration information sent by the sender 1001.
  • the resource indicated by the configuration information is a resource on the licensed spectrum.
  • the resource indicated by the configuration information is a resource on the unlicensed spectrum.
  • the processor 1003 is configured to listen to whether the unlicensed spectrum is idle;
  • the transmitter 1001 is configured to send configuration information to the user equipment when the processor 1003 detects that the unlicensed spectrum is idle.
  • the processor 1003 is configured to determine whether the user equipment has the capability of performing data communication with the target access point in the unlicensed spectrum.
  • the transmitter 1001 is specifically configured to send, to the user equipment, when the processor 1003 determines that the user equipment has the capability of performing data communication with the target access point on the unlicensed spectrum. Describe the configuration information.
  • the receiver 1002 is further configured to receive, by the user equipment, the capability information of the user equipment, where the capability information is used to indicate that the user equipment performs data communication in the non-authorized spectrum;
  • the processor 1003 is specifically configured to determine, according to the capability information received by the receiver 1002, whether the user equipment has the capability of performing data communication with the target access point on the unlicensed spectrum. .
  • the capability information includes at least one of an access system supported by the user equipment on the unlicensed spectrum and a carrier aggregation capability of the user equipment in the unlicensed spectrum.
  • the supported access system may include at least one of an access system that utilizes long term evolution technology communication and an access system that communicates using wireless fidelity technology.
  • the processor 1003 is configured to configure, by the user equipment, the resource indicated by the configuration information.
  • the processor 1003 may be configured to configure the resource indicated by the configuration information for a user equipment on a specified spectrum.
  • the configuration information is used to indicate a resource used by the user equipment to send the mode information
  • the transmitter 1001 is specifically configured to: after the processor 1003 configures the resource, send configuration information to the user equipment, where the configuration information is used to instruct the user equipment to send the mode information.
  • the receiver 1002 is configured to receive, by using the resource indicated by the configuration information sent by the sender 1001, a first working mode selected by the user equipment on the preset frequency spectrum.
  • the processor 1003 is specifically configured to configure the resource indicated by the configuration information on the unlicensed spectrum when the unlicensed spectrum that the processor 1003 is listening to is idle.
  • the processor 1003 of the cellular access point may cause the interception result of the unlicensed spectrum and the environment where the user equipment is located.
  • the actual situation of the unlicensed spectrum is different, that is, if the interception result obtained by the processor 1003 of the cellular access point is that the unlicensed spectrum is idle, the non-authorized in the environment where the user equipment is located The spectrum is not idle, or vice versa.
  • the interception result obtained by the processor 1003 of the cellular access point is the unauthorized
  • the processor 1003 may configure, by the user equipment, the resources indicated by the configuration information on the unlicensed spectrum, where the user equipment may pass the non- Determining the spectrum interference sensing manner to determine the resources indicated by the available configuration information, such that the resource indicated by the configuration information is configured on the unlicensed spectrum, and the cellular access point and the
  • the user equipment can also effectively utilize the resources indicated by the plurality of the configuration information configured by the processor 1003 of the cellular access point on the unlicensed spectrum, the idleness of the unlicensed spectrum in the environment in which the user equipment is located. At least one of them.
  • the processor 1003 determines that the user equipment has the capability of performing data communication with the target access point on the unlicensed spectrum, the processor 1003 is configured to use the cellular access point as The user equipment configures the resource indicated by the configuration information.
  • the receiver 1002 may receive the supported access system by using a higher layer with the user equipment; or receive the supported connection by using another manner that the user equipment can establish a data communication link. Enter the system; or the mode information is stored in the third In the party device, the supported access system is received by the receiver 1002 from the third party device.
  • the specific acquisition manner is not limited herein, as long as the receiver 1002 can implement the reception of the supported access system.
  • the processor 1003 may be configured to determine, according to the supported access system received by the receiver 1002, whether the user equipment includes the connection used by the cellular access point on the unlicensed spectrum. Entry system
  • the processor 1003 determines that the user equipment includes an access system used by the cellular access point on the unlicensed spectrum, the processor 1003 is specifically configured to use the cellular access point as The user equipment configures the resource indicated by the configuration information.
  • the receiver 1002 is further configured to receive a carrier aggregation capability sent by the user equipment.
  • the information received by the receiver 1002 may be in various forms.
  • the processor 1003 may determine that the user equipment is in the non- The mode information selected on the licensed spectrum may be used, and the specific information content is not limited.
  • the cellular access point performs data interaction with the user equipment on the unlicensed spectrum; specifically, the transmitter 1001 and the receiver 1002 may be implemented.
  • the transmitter 1001 is specifically configured to send the configuration information to the user equipment when the data interaction of the cellular access point is successful.
  • the processor 1003 is specifically configured to configure, by the user equipment, the resource indicated by the configuration information when the data interaction of the cellular access point is successful.
  • the cellular access point is further configured to: when the processor 1003 determines that the user equipment has the capability of performing data communication on the unlicensed spectrum, on the unlicensed spectrum and the user.
  • the device performs data interaction;
  • the transmitter 1001 is specifically configured to send the configuration information to the user equipment when the data interaction of the cellular access point is successful.
  • the The processor 1003 is configured to configure the resource indicated by the configuration information for the user equipment.
  • the cellular access point and the user equipment may perform data communication by using an authorized spectrum, and the user equipment further includes: applying an unlicensed spectrum to the cellular access point for data communication.
  • the unlicensed spectrum may be a spectrum shared by multiple wireless data communication systems.
  • the mode information may include at least one of an access system that communicates using long term evolution technology and an access system that communicates using wireless fidelity technology.
  • the supported access system may include at least one of an access system that communicates using long term evolution technology and an access system that communicates using wireless fidelity technology.
  • the access mode used by the cellular access may be at least one of an access system that utilizes long-term evolution technology communication and an access system that communicates using wireless fidelity technology.
  • the data communication between the cellular access point and the user equipment may also be performed on the unlicensed spectrum without relying on the licensed spectrum.
  • the access system sent by the user equipment can assist the cellular access point in combining the user equipment in determining whether to use the unlicensed spectrum and the user equipment to perform data communication.
  • the access system on the unlicensed spectrum selects a preference, thereby better satisfying the user experience and user requirements.
  • the data communication device provided by the embodiment of the present invention enables the cellular access point to determine, according to the mode information sent by the received user equipment, the target access point that the user equipment performs data communication on the unlicensed spectrum. Therefore, when the device supports at least two data communication modes, normal communication of the device is prevented from being affected.
  • an embodiment of the present invention provides a user equipment, which is used in the field of communications, and can be used in the data communication system shown in FIG. 1 .
  • the user equipment includes: a transmitter 1 101 and a receiver 1 102.
  • the bus 1 105 can be an Industry Standard Architecture (abbreviated as ISA) bus, and an external device interconnect (Peripheral). Component, abbreviated as PCI) bus or extended industry standard architecture (EISA) bus, etc., is not limited here.
  • the bus 1 105 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 11, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 1 104 is used to store data or executable program code, where the program code includes computer operation instructions, which may specifically be: an operating system, an application, and the like.
  • the memory 1 103 may include a high speed RAM memory and may also include a non-volatile memory such as at least one disk memory.
  • the processor 1 103 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • the processor 1 103 is for implementing data communication by executing program code in the memory 1 104.
  • the processor 1 103 is configured to select a target access point for data communication on an unlicensed spectrum, and the transmitter 1101 is configured to send mode information to a cellular access point that serves the user equipment, where the mode information is used. And indicating the target access point selected by the processor 1 103 for data communication on the unlicensed spectrum.
  • the cellular access point may be any one of an evolved base station or a user equipment.
  • the target access point may include a target access point for the user equipment to perform data communication by using an access system for long-term evolution technology communication on an unlicensed spectrum, and an access system for communicating by using a wireless fidelity technology for data communication.
  • the target access point, one of the two target access points, or both, may also be other target access points of the access system capable of data communication on the unlicensed spectrum.
  • the information that is specifically sent by the user equipment may be in various forms. After the information sent by the user equipment is received by the cellular access point, the user equipment may be determined to perform data communication on the unlicensed spectrum.
  • the target access point may be, and the specific information content is not limited.
  • the receiver 1102 is further configured to receive configuration information sent by the cellular access point, where the configuration information is used to indicate a resource used by the user equipment to send the mode information;
  • the receiver 1102 can be configured to acquire the resource indicated by the configuration information on the licensed spectrum.
  • the receiver 1102 is further configured to acquire the resource indicated by the configuration information on the unlicensed spectrum.
  • the resource indicated by the configuration information includes: at least one of a time resource, a frequency resource, a sequence resource, and a space resource.
  • the transmitter 1101 is specifically configured to send the mode information to a cell access point serving the user equipment on the resource indicated by the configuration information received by the receiver 1102.
  • the transmitter 1101 is specifically configured to send, when the measurement result of the radio resource management RRM measurement to the target access point is greater than a preset threshold, to the cellular access point serving the user equipment. Mode information.
  • the processor 1103 is further configured to perform radio resource management on the unlicensed spectrum
  • the transmitter 1101 When the processor 1103 measures that the measurement result of the radio resource management exceeds a predetermined threshold, the transmitter 1101 is specifically configured to use the resource indicated by the configuration information acquired by the receiver 1102. The cellular access point transmits the mode information.
  • the transmitter 1101 is further configured to send capability information of the user equipment to a cellular access point that serves the user equipment, where the capability information is used to indicate that the user equipment is in the unlicensed spectrum.
  • the ability to communicate data is further configured to send capability information of the user equipment to a cellular access point that serves the user equipment, where the capability information is used to indicate that the user equipment is in the unlicensed spectrum. The ability to communicate data.
  • the capability information includes at least one of an access system supported by the user equipment on the unlicensed spectrum and a carrier aggregation capability of the user equipment in the unlicensed spectrum.
  • the content sent by the sender 1 101 of the user equipment may also be another letter.
  • the information is not limited herein, and the cellular access point can be determined to have the unlicensed spectrum and the cellular access after receiving the information sent by the transmitter 1101 of the user equipment.
  • the ability to perform data communication is sufficient.
  • the unlicensed spectrum may be a spectrum shared by multiple wireless data communication systems, such as an unlicensed spectrum.
  • the transmitter 1101 of the user equipment may send the capability information to the cellular access point through a higher layer of the user equipment; or may establish a data communication link with the cellular access point by using another The method sends the capability information; or the sender 1101 of the user equipment sends the capability information to the cellular access point indirectly via a third party device.
  • the specific transmission method is not limited herein.
  • the access system may include one or more of access systems that utilize long term evolution technology communication and access systems that communicate using wireless fidelity technology or other access systems.
  • the resource indicated by the configuration information may be a resource on the licensed spectrum.
  • the resource indicated by the configuration information may also be a resource on the unlicensed spectrum.
  • the user equipment performs data interaction with the cellular access point on the unlicensed spectrum. Specifically, it can be completed by the transmitter 1 101 and the receiver 1 102.
  • Data communication between the cellular access point and the user equipment may be performed through an authorized spectrum, and the user equipment further includes an ability to apply an unlicensed spectrum to the cellular access point for data communication.
  • the unlicensed spectrum may be a spectrum shared by a plurality of wireless data communication systems.
  • the data communication between the cellular access point and the user equipment may also be performed on the unlicensed spectrum without relying on the licensed spectrum.
  • the access system sent by the user equipment can assist the cellular access point in combining the user equipment in determining whether to use the unlicensed spectrum and the user equipment to perform data communication.
  • the access system on the unlicensed spectrum selects a preference, thereby better satisfying the user experience and user requirements.
  • the data communication device provided by the embodiment of the present invention can enable the user equipment to send mode information to the cellular access point, so that the cellular access point determines the target access point that the user equipment performs data communication on the unlicensed spectrum. . Therefore, when the device supports at least two data communication modes, normal communication of the device is prevented from being affected.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a computer.
  • the computer readable medium may include a RAM (Random Access Memory), a ROM (Read Only Memory), and an EEPROM (Electrically Erasable Programmable Read Only Memory).
  • Read memory CD-ROM (Compact Disc Read Only Memory) or other optical disc storage, disk storage media or other magnetic storage device, or can be used to carry or store desired programs in the form of instructions or data structures.
  • any connection may suitably be a computer readable medium.
  • the software is transmitted from a website, server, or other remote source using coaxial cable, fiber optic cable, twisted pair, DSL (Digital Subscriber Line), or wireless technologies such as infrared, radio, and microwave, Then coaxial cable, fiber optic cable, twisted pair, DSL or wireless technologies such as infrared, wireless and microwave are included in the fixing of the associated medium.
  • the disc and the disc include a CD (Compact Disc), a laser disc, a disc, a DVD disc (Digital Versatile Disc), a floppy disc, and a Blu-ray disc, wherein the disc is usually magnetically copied,
  • the disc uses a laser to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.
  • An embodiment of the present invention provides a data communication method, which is used in the field of communications, and can be used in the foregoing cellular access point in the communication system shown in FIG. 1. Referring to FIG. 12, the following includes the following Steps:
  • the cellular access point receives the mode information sent by the user equipment served by the cellular access point.
  • the mode information is used to indicate a target access point selected by the UE for data communication on an unlicensed spectrum; and the cellular access point is any one of an evolved base station or a user equipment.
  • the unlicensed spectrum may be a spectrum shared by a plurality of wireless data communication systems.
  • the mode information may include at least one of an access system that communicates using long term evolution technology and an access system that communicates using wireless fidelity technology. It should be noted that the information that is specifically received by the cellular access point may be in various forms, and after the information sent by the user equipment is received by the cellular access point, the user equipment may be determined to be in the The mode information selected on the unlicensed spectrum may be used.
  • the cellular access point may receive the mode information by using a higher layer with the user equipment; or may receive the mode information by using another manner that the user equipment can establish a data communication link; or
  • the mode information is stored in a third party device, and the mode information is received by the cellular access point from the third party device.
  • the specific acquisition manner is not limited herein, as long as the cellular access point can receive the mode information.
  • the cellular access point may further configure the resource indicated by the configuration information for the user equipment, and then the cellular access point receives the resource on the resource indicated by the configuration information.
  • the resource indicated by the configuration information may include: at least one of a time resource, a frequency resource, a sequence resource, and a space resource.
  • the cellular access point may configure the resource indicated by the configuration information for the user equipment on the licensed spectrum; wherein the authorized spectrum may be an authorized spectrum.
  • the cellular access point may also first detect whether the unlicensed spectrum is idle. If the unlicensed spectrum is idle, the cellular access point configures the configuration information indication on the unlicensed spectrum. The resource.
  • the reason for this is because the cellular access point is utilizing the unlicensed spectrum
  • the current cellular access point generally adopts interception to determine the interference condition on the unlicensed spectrum, and then determines whether data communication can be performed on the unlicensed spectrum.
  • the resource indicated by the configuration information may be configured on a licensed spectrum to ensure
  • the user equipment uses the resource indicated by the configuration information to send the access system selected by the unlicensed spectrum, the user equipment may send the resource indicated by the determined configuration information; or the cellular connection
  • the ingress point may further determine, by using the interception, that the unlicensed spectrum is available, and then configuring the resource indicated by the configuration information on the unlicensed spectrum. Simultaneously.
  • the cellular access point can receive the mode information in an orderly manner, and the uncertainty of the workload of the cellular access point can be avoided to ensure stable operation of the cellular access point, and the configuration information can also be guaranteed.
  • the indicated use of the resources is effectively utilized to avoid waste of communication resources.
  • the cellular access point may be caused to listen to the unlicensed spectrum and the unlicensed spectrum in the environment where the user equipment is located.
  • the actual situation is different, that is, if the cellular access point determines that the unlicensed spectrum is idle, the unlicensed spectrum in the environment in which the user equipment is located is not idle, or vice versa.
  • the cellular access point may configure, by the user equipment, the plurality of resources indicated by the configuration information on an unlicensed spectrum, where the user equipment may determine, by using the manner of intercepting the unlicensed spectrum interference, Configuring the resource indicated by the information, such that the resource indicated by the configuration information is configured on the unlicensed spectrum, and the idle spectrum of the unlicensed spectrum in the environment where the cellular access point and the user equipment are located Otherwise, the user equipment can also effectively transmit the related information by using at least one of the resources indicated by the plurality of the configuration information configured by the cellular access point on the unlicensed spectrum. 1202: The cellular access point determines, according to the received mode information, the target access point that performs data communication on the unlicensed spectrum by the user equipment.
  • the target access point may include a target access point for the user equipment to use the access system for long-term evolution technology communication on the unlicensed spectrum for data communication, and an access system for communicating by using wireless fidelity technology.
  • the target access point for data communication, one of the two target access points, or both, may also be other target access points of the access system capable of data communication on the unlicensed spectrum.
  • the mode information selected by the user equipment in the unlicensed spectrum is an access system that can communicate by using a long term evolution technology, and the cellular access point may use long term evolution technology to perform on the unlicensed spectrum.
  • the user equipment performs data communication.
  • the mode information selected by the user equipment on the unlicensed spectrum is a non-ULTE mode, for example, a communication mode using wireless fidelity technology
  • the cellular access point does not utilize the long term evolution technology in the Data communication with the user equipment on the unlicensed spectrum.
  • the mode information sent by the user equipment is not communicating with the cellular access point on the unlicensed spectrum, and the cellular access point determines that the unlicensed spectrum is no longer related to the user.
  • the device communicates.
  • the access system sent by the user equipment can assist the cellular access point in combining the user equipment in determining whether to use the unlicensed spectrum and the user equipment to perform data communication.
  • the access system on the unlicensed spectrum selects a preference, thereby better satisfying the user experience and user requirements.
  • the cellular access point is applied to data communication between the user equipment and the cellular access point, where the cellular access point and the user equipment communicate with each other through at least a licensed spectrum.
  • the user equipment further includes an ability to apply an unlicensed spectrum to the cellular access point for data communication.
  • the data communication between the cellular access point and the user equipment may also be performed on the unlicensed spectrum without relying on the licensed spectrum.
  • the data communication method provided by the embodiment of the present invention enables the cellular access point to determine, according to the mode information sent by the received user equipment, the target access point that the user equipment performs data communication on the unlicensed spectrum. Thus supporting at least two data communication methods on the device When it is avoided, normal communication of the device is affected.
  • the embodiment of the present invention provides a data communication method, which is used in the field of communication, and can be used in the user equipment in the communication system shown in FIG. 1 . Referring to FIG. 13 , the method includes the following steps:
  • the user equipment selects a target access point for performing data communication on an unlicensed spectrum
  • the user equipment sends mode information to a cellular access point that serves the user equipment.
  • the mode information is used to indicate the target access point selected by the user equipment for data communication on the non-entitled spectrum.
  • the cellular access point can be any of a base station or a user equipment.
  • the unlicensed spectrum may be a spectrum shared by a plurality of wireless data communication systems.
  • the mode information may include at least one of an access system that communicates using long term evolution technology and an access system that communicates using wireless fidelity technology. It should be noted that the information that is specifically sent by the user equipment may be in various forms, and after the information sent by the user equipment is received by the cellular access point, the user equipment may be determined to be in the unauthorized manner.
  • the mode information selected on the spectrum may be.
  • the user equipment may send the mode information to the cellular access point by using a higher layer of the user equipment; or send the mode information by using another manner that the data access link can be established with the cellular access point; Or the user equipment sends the mode information to the cellular access point indirectly via a third party device.
  • the specific transmission mode is not limited here, as long as the user equipment can implement the transmission of the mode information.
  • the user equipment may obtain the And transmitting, on the resource indicated by the configuration information, mode information selected on the unlicensed spectrum to the cellular access point.
  • the user equipment sends the mode information selected on the unlicensed spectrum, and may be sent periodically, or triggered by an aperiodic or event; if the resource configuration indicated by the configuration information is a period Then the user equipment can utilize the The resource indicated by the configuration information is periodically sent; or the user equipment may also use the resource time indicated by the configuration information that is periodically configured to be sent periodically, and the user equipment is triggered to perform aperiodic transmission.
  • the method may include: the cellular access point sends signaling that uses the unlicensed spectrum to perform data communication with the user equipment, for example, the cellular access point activates signaling of the unlicensed spectrum for the user equipment. Further, the user equipment may acquire the resource indicated by the configuration information on the licensed spectrum. The user equipment may further acquire the resource indicated by the configuration information on the unlicensed spectrum. The specific requirement is determined according to a configuration scheme of the resource indicated by the cellular access point to the configuration information.
  • the resource indicated by the configuration information includes: at least one of a time resource, a frequency resource, a sequence resource, and a space resource.
  • the access system sent by the user equipment can assist the cellular access point in combining the user equipment in determining whether to use the unlicensed spectrum and the user equipment to perform data communication.
  • the access system on the unlicensed spectrum selects a preference, thereby better satisfying the user experience and user requirements.
  • the cellular access point is applied to data communication between the user equipment and the cellular access point, where the cellular access point and the user equipment can communicate with each other through an authorized spectrum.
  • the user equipment further includes an ability to apply an unlicensed spectrum to the cellular access point for data communication.
  • the data communication method provided by the embodiment of the present invention can enable the user equipment to send mode information to the cellular access point, so that the cellular access point determines the target access point that the user equipment performs data communication on the unlicensed spectrum. . Therefore, when the device supports at least two data communication modes, normal communication of the device is prevented from being affected.
  • the embodiment of the present invention provides a data communication method, which is used in the communication field, and can be used in the communication system shown in FIG. 1 above. Referring to Figure 14, the following steps are included:
  • the user equipment sends capability information of the user equipment to a cellular access that serves the user equipment.
  • the capability information is used to indicate that the user equipment is in the unlicensed spectrum.
  • the capability information includes at least one of an access system supported by the user equipment on the unlicensed spectrum and a carrier aggregation capability of the user equipment in the unlicensed spectrum.
  • the cellular access point may be any one of an evolved base station or a user equipment, and the user equipment may be any one of an evolved base station or a user equipment.
  • the content sent by the user equipment may also be other information, so that the cellular access point can determine that the user equipment has the unlicensed spectrum and the cellular after receiving the information sent by the user equipment.
  • the ability of the access point to communicate data is sufficient.
  • the unlicensed spectrum may be a spectrum shared by multiple wireless data communication systems.
  • the user equipment may send the capability information to the cellular access point by using a higher layer of the user equipment; or send the capability information by using another manner that the data access link can be established with the cellular access point; Or the user equipment sends the capability information to the cellular access point indirectly via a third party device.
  • the specific transmission mode is not limited here, as long as the user equipment can implement the transmission of the capability information.
  • the cellular access point receives capability information that the user equipment sends the user equipment.
  • the cellular access point may receive the capability information by using a higher layer with the user equipment; or may receive the capability information by using another manner that the user equipment can establish a data communication link; or
  • the mode information is stored in a third party device, and the capability information is received by the cellular access point from the third party device. As long as the cellular access point is capable of receiving the capability information.
  • the cellular access point determines whether the user equipment has the capability of performing data communication with the target access point on the unlicensed spectrum. Specifically, the cellular access point determines, according to the capability information, whether the user equipment has the capability of performing data communication with the target access point on the unlicensed spectrum.
  • the cellular access point may determine, according to whether the capability information indicates that the user equipment has the possibility of performing data communication on the unlicensed spectrum, whether the user equipment has the non- The ability to authorize data communication on the spectrum.
  • the possibility may be a certain threshold, when the data indicated by the capability information is greater than the width At the time of the value, the user equipment is capable of performing data communication on the unlicensed spectrum.
  • the working capability includes the capability of the user equipment to perform data communication with the cellular access point on the unlicensed spectrum (eg, the user equipment has a long-term unlicensed spectrum) The ability of the evolved technology communication) and/or the ability of the user equipment to communicate data on the unlicensed spectrum with other devices of a different format than the cellular access point (eg, the ability of the user equipment to have wireless fidelity technology communication over the unlicensed spectrum) Assuming that the user equipment sends the cellular access point the ability to perform data communication with the cellular access point on the unlicensed spectrum, the cellular access point can directly determine the user equipment on the unlicensed spectrum and the cellular according to the received capability information.
  • the access point has the capability of data communication; if the capability information is the carrier aggregation capability of the user equipment, for example, the user equipment sends the carrier aggregation capability on the unlicensed spectrum to the cellular access point, the cellular access point can directly determine the user equipment. Data communication with cellular access points on unlicensed spectrum Ability.
  • the cellular access point sends the configuration information to the user equipment, where the configuration information is used to indicate a resource used by the user equipment to send the mode information.
  • the determining, by the cellular access point, the configuration when the user equipment has the capability of performing data communication with the target access point in the unlicensed spectrum, sending the configuration information to the user equipment, where the configuration is performed.
  • the information is used to indicate resources used by the user equipment to send the mode information.
  • the resource indicated by the configuration information is a resource on the licensed spectrum.
  • the resource indicated by the configuration information is a resource on the unlicensed spectrum.
  • the resource indicated by the configuration information herein may include: at least one of a time resource, a frequency resource, a sequence resource, and a space resource.
  • the spatial resource includes beam information, for example, the beam information can be embodied in a pre-coded form.
  • the cellular access point may configure different resources of the configuration information indicated by the different user equipments having data receiving and transmitting capabilities on the unlicensed spectrum, and different indications indicated by the configuration information. Time division multiplexing (Time Division Multiplex, TDM), Frequency Division Multiplex (FDM), Code Division Multiplex (CDM), Spatial Division Multiplex (SDM), or any of the above The combination of modes is being staggered.
  • a plurality of the plurality of user equipments can be distinguished on the side of the cellular access point.
  • the mode information selected by the user equipment on the unlicensed spectrum without the confusion of the signals sent by the plurality of user equipments on the side of the cellular access point, may improve the cellular
  • the detection capability of the mode letter, selected by the access point on the unlicensed spectrum sent by the user equipment may improve the cellular The detection capability of the mode letter, selected by the access point on the unlicensed spectrum sent by the user equipment.
  • the cellular access point determines, according to the capability information sent by the user equipment, whether the user equipment has the capability of performing data communication on the unlicensed spectrum, and can implement configuration only for the specific user equipment.
  • the resource indicated by the configuration information may not be configured for the user equipment of all the services, and may reduce the number of resources indicated by the reserved configuration information, thereby Cellular access point resource utilization efficiency.
  • the specific user equipment herein refers to the user equipment having the capability of performing data communication on the unlicensed spectrum.
  • the time resource included in the resource indicated by the configuration information is used to indicate, at a time position, the mode information that is sent by the user equipment on the unlicensed spectrum, and the configuration information indication
  • the frequency resource included in the resource is used to indicate, at the frequency location, the mode information that is sent by the user equipment on the unlicensed spectrum, and the resource indicated by the configuration information.
  • the sequence resource includes: the sequence information used by the user equipment to be used to carry the mode information selected by the user equipment on the unlicensed spectrum; and the space resource included in the resource indicated by the configuration information, Instructing the user equipment to utilize what precoding or what spatial beam to utilize to carry the mode information selected by the user equipment on the unlicensed spectrum.
  • the time resource may be a positive integer number of consecutive or discontinuous orthogonal frequency division complexes.
  • the Orthogonal Frequency Division Multiplexing (OFDM) symbol may also be a positive integer number of consecutive or discontinuous subframes, and the time resources may appear periodically or non-periodically.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the indication of the time resource may be indicated by a period and an offset, for example, the time in the resource indicated by the configured configuration information.
  • the resource is the mth subframe (lm 10) of each radio frame, wherein the index number of the mth subframe is m-1, then a way of indicating the subframe position of the time resource is satisfied
  • the subframe of ⁇ modP ⁇ is the subframe carrying the time resource, where / is equal to 10x" f +/', where "f represents the system frame number (SFN), and the SFN value is 0 ⁇ 1023, which is a value. From 0 to 9.
  • the value of ⁇ is from 0 to 10239.
  • the corpse indicates the period in which the sub-frames carrying the time resource appear. The period can be expressed by the number of sub-frames, or by the number of radio frames.
  • the period in which the radio frame in which the subframe is located, the offset of the radio frame in which the subframe is located in 1024 consecutive radio frames, and the offset in the subframe may also be used. Position within the wireless frame to determine the bearer The sub-frame position of the time resource.
  • the period in which the radio frame in which the sub-frame is located may be represented by an integer number of radio frames, and the offset of the radio frame in which the sub-frame is located in 1024 consecutive radio frames is 0 to 1023.
  • the position of a subframe in a radio frame may be represented by a subframe index.
  • the subframe index is from 0 to 9, respectively corresponding to the first subframe to the tenth subframe in one radio frame, or,
  • the position of the frame in a radio frame can also be represented by the offset of the subframe within a radio frame, where the offset ranges from 0 to 9.
  • the cellular connection can directly indicate the location of the time resource included in the resource by the user equipment by using the display signaling, or use implicit signaling, for example, the cellular access point sends signaling to trigger the user equipment to send
  • the mode information selected on the unlicensed spectrum the user equipment may receive a preset time after the signaling (one subframe or multiple subframes, not limited) Transmitting the mode information selected on the unlicensed spectrum, where a preset time is common to the cellular access point and the user equipment.
  • the frequency resource may be a positive integer number of consecutive or discontinuous subcarriers (subcarrier) ), can also be an integer number of consecutive or discontinuous resource blocks (Resource Element, RE).
  • the sequence resources may be used to distinguish different user equipments, and the spatial resources may be different precoding vectors, so that different user equipments use different precoding vectors to transmit data, which may form different spatial beams, and thus may also Differentiating the different user equipments.
  • the frequency resource, the sequence resource, and the space resource may be periodically generated. In this case, the period of the period and the time resource are the same. In this case, the resource indicated by the configuration information is periodically generated.
  • the resources indicated by the information may also be aperiodically occurring.
  • different time resources, frequency resources, sequence resources, and spatial resource combinations may correspond to a unique index (index ) , As shown in Table 1.
  • index index
  • Table 1 there are a total of N different resources indicated by the configuration information, and at least one resource is different between any two different indexes, that is, the time resources are different, or the frequency resources are different, or the sequence resources are different. Or space resources are different.
  • time information, frequency information, sequence, and precoding vector labels ie, 1, 2, ... N
  • precoding vector labels are only a description corresponding to different indexes, and do not represent time information or frequency information.
  • time information 1 and time information 2 may be the same, or may be different for other frequency resources, sequence resources, and space resources.
  • the cellular access point and the user equipment are required to be used to indicate the location. Corresponding relationship between the index of the resource indicated by the configuration information and the resource indicated by the configuration information.
  • the resource index mapping indicated by the configuration information indicates an example index time resource frequency resource sequence resource space resource
  • the cellular access point may configure the resource indicated by the configuration information for the user equipment on the licensed spectrum.
  • the cellular access point may also detect whether the unlicensed spectrum is idle; if the unlicensed spectrum is idle And the cellular access point configures the resource indicated by the configuration information on the unlicensed spectrum.
  • the current cellular access point since the cellular access point performs data communication using the unlicensed spectrum, in order to avoid interference with other devices that have been working on the unlicensed spectrum, or to avoid being already in the office
  • the interference generated by the other devices working on the unlicensed spectrum to the current cellular access point the current cellular access point generally adopts the interception first, determines the interference situation on the unlicensed spectrum, and then determines whether Data communication can be performed on the unlicensed spectrum.
  • the resource indicated by the configuration information may be configured on a licensed spectrum to ensure
  • the user equipment uses the resource indicated by the configuration information to send the access system selected by the unlicensed spectrum, the user equipment may send the resource indicated by the determined configuration information; or the cellular connection
  • the ingress point may further determine, by using the interception, that the unlicensed spectrum is available, and then configuring the resource indicated by the configuration information on the unlicensed spectrum. Simultaneously.
  • the cellular access point can be used to receive the mode information in an orderly manner, and the uncertainty of the workload of the cellular access point can be avoided to ensure stable operation of the cellular access point, and the configuration information can also be guaranteed.
  • the indicated use of the resources is effectively utilized to avoid waste of communication resources.
  • the cellular access point may be caused to listen to the unlicensed spectrum and the unlicensed spectrum in the environment where the user equipment is located.
  • the actual situation is different, that is, if the cellular access point determines that the unlicensed spectrum is idle, the unlicensed spectrum in the environment where the user equipment is located Is not idle, or vice versa.
  • the cellular access point may configure, by the user equipment, the plurality of resources indicated by the configuration information on an unlicensed spectrum, where the user equipment may determine, by using the manner of intercepting the unlicensed spectrum interference, Configuring the resource indicated by the information, such that the resource indicated by the configuration information is configured on the unlicensed spectrum, and the idle spectrum of the unlicensed spectrum in the environment where the cellular access point and the user equipment are located Otherwise, the user equipment can also effectively transmit the related information by using at least one of the resources indicated by the plurality of the configuration information configured by the cellular access point on the unlicensed spectrum.
  • the cellular access point may be configured by radio resource control (RRC) common signaling, or RRC dedicated signaling, or medium access control (MAC) signaling, or physical layer signaling. And notifying the user equipment of the resource configuration indicated by the configuration information.
  • RRC radio resource control
  • MAC medium access control
  • the first mode after the determining, by the cellular access point, that the user equipment has the capability of performing data communication on the unlicensed spectrum, configuring the resource indicated by the configuration information to the user equipment.
  • the resource indicated by the configuration information is periodically generated.
  • the configuration may be periodically configured.
  • the manner of sending on the resource indicated by each of the configuration information may also be performed by using a non-periodically transmitted manner on the resource indicated by the partially configured configuration information.
  • the cellular access point performs data interaction with the user equipment on the unlicensed spectrum. And if the data interaction is successful, the cellular access point configures the resource indicated by the configuration information for the user equipment.
  • the data exchange between the user equipment and the cellular access point may be that the user equipment accesses the cellular access point, and the user equipment may be connected by using the licensed spectrum or the unlicensed spectrum.
  • Access here means Establishing a data communication link between the user equipment and the cellular access point.
  • the user equipment establishes a data communication link through the unlicensed spectrum and the cellular access point, and the data access between the cellular access point and the user equipment on the unlicensed spectrum can be considered successful.
  • the cellular access point can determine the user equipment.
  • the ability to communicate data with the cellular access point on the unlicensed spectrum, such that the resources indicated by the configuration information can be configured for the user equipment.
  • the second method has the advantage that the resource indicated by the configuration information is configured to the user equipment after determining that the user equipment performs data interaction with the unlicensed spectrum by the user equipment.
  • the resource configuration indicated by the configuration information does not need to be reserved all the time, so the resource utilization is high.
  • the user equipment receives configuration information sent by the cellular access point.
  • the user equipment may acquire the resource indicated by the configuration information on the 4 authorized spectrum.
  • the user equipment acquires the resource indicated by the configuration information on the unlicensed spectrum. Specifically, it is determined according to which spectrum the resource indicated by the configuration information is configured by the cellular access point. For example, if the resource indicated by the configuration information is configured in the authorized spectrum, the user equipment acquires the resource indicated by the configuration information on the licensed spectrum.
  • the user equipment selects a target access point for performing data communication on the unlicensed spectrum.
  • the step 1406 is arranged here in this embodiment. In practice, the execution order of the step 1406 is not necessarily after the step 1401 to the step 1405.
  • the step 1406 may be performed simultaneously with any of the steps 1401 to 1405, or may be performed before any of the steps 1401 to 1405, and the methods may be the present invention. Covered.
  • the user equipment sends the mode information to a cellular access point that serves the user equipment. Specifically, the user equipment sends the mode information to a cellular access point that serves the user equipment on the resource indicated by the configuration information.
  • the mode information is used to indicate the target access point selected by the user equipment for data communication on the unlicensed spectrum.
  • the target access point may include a target access point for the user equipment to use the access system for long-term evolution technology communication on the unlicensed spectrum for data communication, and an access system for communicating by using wireless fidelity technology.
  • a target access point for data communication, one of the two target access points, or both, and may be another target access point of an access system capable of data communication on an unlicensed spectrum.
  • the information that is specifically sent by the user equipment may be in various forms, and after the information sent by the user equipment is received by the cellular access point, the user equipment may be determined to be in the unauthorized manner.
  • the mode information selected on the spectrum may be, and the specific information content is not limited.
  • the user equipment may also send the mode information to the cellular access point by using a higher layer of the user equipment; or send the mode information by using another manner that the data access link can be established with the cellular access point; or The user equipment sends the mode information to the cellular access point indirectly via a third party device. As long as the user equipment can implement the transmission of the mode information.
  • the user equipment sends the mode information selected on the unlicensed spectrum, and may be sent periodically, or triggered by an aperiodic or event. If the resource configuration indicated by the configuration information is periodic, the user equipment may periodically send by using the resource indicated by the configuration information; or the user equipment may also utilize the configuration configured periodically.
  • the resource indicated by the information is sent periodically, and the triggering the user equipment to perform the aperiodic transmission may include: sending, by the cellular access point, a message that uses the unlicensed spectrum and the user equipment to perform data communication.
  • the cellular access point activates the signaling of the unlicensed spectrum for the user equipment; the user equipment detects other access systems other than theULTE on the unlicensed spectrum, and further, In the access system, the received signal quality of the user equipment is higher than a certain threshold; the radio resource management (RRM) between the user equipment and the cellular access point on the unlicensed spectrum The measurement results exceed a certain threshold and other access systems other than ULTE are detected on the unlicensed spectrum. If the resource configuration indicated by the configuration information is aperiodic, the user equipment performs aperiodic transmission by using the resource indicated by the configuration information.
  • the cellular access point may further determine that the user equipment activates the unlicensed spectrum.
  • the user equipment configures the resource indicated by the configuration information, so that the user equipment may send the mode information selected on the unlicensed spectrum by using the resource indicated by the configuration information. After the user equipment learns the resource indicated by the configuration information, it may directly send, by using at least one of a time resource, a frequency resource, a sequence resource, and a space resource indicated by the resource indicated by the configuration information.
  • the mode information selected on the unlicensed spectrum for example, if the resource indicated by the configuration information is periodically configured, the user equipment is on the resource indicated by the configured configuration information.
  • the mode information selected on the unlicensed spectrum is periodically sent, or the user equipment may select a non-periodic transmission on the unlicensed spectrum on the resource indicated by the configured periodic configuration information.
  • the mode information if the resource indicated by the configuration information is non-periodically configured, the user equipment sends the unlicensed spectrum on the resource indicated by the configuration information that is not periodically configured.
  • the user equipment may also perform measurement on radio resource management on the unlicensed spectrum; when the measurement result of the radio resource management (RRM) exceeds a predetermined threshold, the user equipment And sending the mode information to a cellular access point that is used by the user equipment, where the user equipment sends the mode information to the cellular access point on the resource indicated by the configuration information.
  • RRM radio resource management
  • the threshold here may be that the cellular access point is previously configured to the user equipment.
  • the cellular access point may default that the user equipment does not select the ULTE access standard on the unlicensed spectrum. This case is also effective for the case where the resource indicated by the configuration information is a non-periodic configuration.
  • the user equipment may also use the signal sent by the cellular access point to perform data communication by using the unlicensed spectrum and the user equipment. And the resource indicated by the configuration information is sent, and the mode information selected on the unlicensed spectrum is sent.
  • the signaling sent by the cellular access point to perform data communication by using the unlicensed spectrum and the user equipment may be signaling for activating the unlicensed spectrum, or may be other signaling, and do not do this. limited.
  • the user equipment may notify the cellular access point by using the resource indicated by the configuration information, once detecting that the user equipment can support other access system operations other than the UTE, for example, detecting a WiFi signal.
  • the mode information selected on the unlicensed spectrum is WiFi.
  • the mode information selected by the user equipment on the unlicensed spectrum depends on an access system supported by the user equipment on the unlicensed spectrum.
  • the access modes supported by the user equipment on the unlicensed spectrum include ULTE and other non-LTE access systems, such as WiFi.
  • the access mode supported by the user equipment on the unlicensed spectrum may be that the user equipment supports WiFi on the unlicensed spectrum, that is, supports data communication with the WiFi device, or the user The device supports the UTE on the unlicensed spectrum, that is, supports data communication with the ULTE device, or the user equipment supports both WiFi and ULTE on the unlicensed spectrum, that is, supports the user equipment and the WiFi.
  • the data communication between the devices, and the data communication between the user equipment and the UTE device also can be regarded as the dual mode user equipment. More generally, the user equipment that can use a plurality of radio access technologies (Radio Access Technologies, RATs) for data transmission can be regarded as a multi-mode user equipment, where the radio access is performed.
  • Techniques may include: 2G technologies (eg GSM), 2.75G technologies (eg EDGE), 3G technologies (eg CDMA), 4G technologies (eg LTE), and Wireless Local Area Network (WLAN).
  • the scope of the application of the present invention is not limited to the scenario in which the user equipment selects ULTE or WiFi on the unlicensed spectrum, and may also be extended to any multi-mode scenario where the user equipment selects a determined access system for transmission on a specific spectrum resource.
  • the user equipment sends the mode information selected on the unlicensed spectrum, which may be a WiFi mode, or a ULTE mode, or may be a WiFi mode and a ULTE mode.
  • the user equipment is specifically indicated by the configuration information.
  • the information content carried on the source may be in various forms, as long as the cellular access is enabled, and after receiving the information sent by the user equipment on the resource indicated by the configuration information, the user equipment may be determined to be
  • the mode information selected on the unlicensed spectrum may be, and the specific information content is not limited.
  • an implementation manner is directly related to information content carried by the user equipment on the resource indicated by the configuration information.
  • Notifying the cellular access point that data communication with the WiFi device is selected on the unlicensed spectrum and another implementation manner is to notify the cellular access point to activate the WiFi access standard on the unlicensed spectrum,
  • One implementation is to directly notify the cellular access point that the UTE and the cellular access point are not selected for data communication on the unlicensed spectrum.
  • a Negative Acknowledgement may be fed back to enable the cellular access point to learn that the user equipment does not select the ULTE access system on the unlicensed spectrum.
  • the signaling sent by the cellular access point to perform data communication using the unlicensed spectrum and the user equipment may be signaling to activate the unlicensed spectrum. It should be noted that the NACK mentioned here may be a NACK different from the existing data transmission negative response.
  • the former is referred to as a first NACK
  • the latter is referred to as a second NACK.
  • the second NACK is The current NACK involved in the wireless communication process, that is, the user equipment does not correctly demodulate the signaling content sent by the cellular access point to the user equipment, where the second NACK represents the user equipment.
  • the cellular access point is not properly demodulated to utilize the unlicensed spectrum for data communication with the user equipment.
  • the first NACK is used to indicate that the user equipment does not select the ULTE access system on the unlicensed spectrum.
  • the first NACK and the second NACK may be distinguished by at least one of a time resource, a frequency resource, a sequence resource, and a spatial resource.
  • the cellular access point receives the mode information sent by a user equipment served by the cellular access point. Specifically, the cellular access point is indicated by the configuration information. And receiving, by the resource, the mode information sent by a user equipment served by the cellular access point.
  • the cellular access point may further receive the mode information by using a higher layer with the user equipment; or may receive the mode information by using another manner that the user equipment can establish a data communication link; or
  • the mode information is stored in a third party device, and the mode information is received by the cellular access point from the third party device.
  • the specific manner of obtaining is not limited herein, as long as the cellular access point can receive the mode information.
  • the cellular access point determines, according to the received mode information, the target access point that performs data communication on the unlicensed spectrum by the user equipment.
  • the mode information selected by the user equipment in the unlicensed spectrum is an access system that can communicate by using a long term evolution technology, and the cellular access point may use long term evolution technology to perform on the unlicensed spectrum.
  • the user equipment performs data communication.
  • the mode information selected by the user equipment on the unlicensed spectrum is a non-ULTE mode, for example, a communication mode using wireless fidelity technology
  • the cellular access point does not utilize the long term evolution technology in the Data communication with the user equipment on the unlicensed spectrum.
  • the mode information sent by the user equipment is not communicating with the cellular access point on the unlicensed spectrum, and the cellular access point determines that the unlicensed spectrum is no longer related to the user.
  • the device communicates.
  • the cellular access point may further update the resource configuration indicated by the configuration information, for example, in the at least one user equipment served by the cellular access point, on the unlicensed spectrum.
  • the cellular access point may need to reallocate the resources configured for the at least one of the user equipments, and the resource configuration needs to be updated.
  • the access system sent by the user equipment can assist the cellular access point in combining the user equipment in determining whether to use the unlicensed spectrum and the user equipment to perform data communication.
  • the access system on the unlicensed spectrum selects a preference, thereby better satisfying the user experience and user requirements.
  • the cellular access point is applied to data communication between the user equipment and the cellular access point, where the cellular access point and the user equipment communicate with each other through at least a licensed spectrum.
  • the user equipment further includes an ability to apply an unlicensed spectrum to the cellular access point for data communication.
  • the unlicensed spectrum may be a spectrum shared by multiple wireless data communication systems.
  • the user equipment sends the utilized resource, and the user equipment may directly use the resource in addition to the resource indicated by the configuration information.
  • the high layer of the user equipment is sent to the evolved base station, and the sent content may be the mode information selected on the unlicensed spectrum, or may be an access system supported on the unlicensed spectrum.
  • the other parts are the same except that the transmitted resources are different from those described in the above embodiments, and details are not described herein again.
  • the data communication method provided by the embodiment of the present invention enables the cellular access point to configure the resource indicated by the configuration information for the user equipment after confirming that the user equipment has the data communication capability on the unlicensed spectrum, and
  • the cellular access point determines, according to mode information sent by the user equipment received on the resource indicated by the configuration information, the target access point that performs data communication on the unlicensed spectrum by the user equipment. Therefore, when the device supports at least two data communication modes, normal communication of the device is prevented from being affected.
  • steps 1401 to 1404 may be replaced by the following steps 1401a to 1404a, including the following:
  • the user equipment sends an access system supported on the unlicensed spectrum to the cellular access point.
  • the cellular access point is any one of an evolved base station or a user equipment.
  • the unlicensed spectrum may be a spectrum shared by a plurality of wireless data communication systems.
  • the supported access system may include at least one of an access system that communicates using long term evolution technology and an access system that communicates using wireless security technology.
  • the access system supported by the user equipment on the unlicensed spectrum includes an ULTE and other non-LTE access technologies, such as WiFi.
  • the access system that the user equipment sends to the cellular access point to support on the unlicensed spectrum may be that the user equipment is Supporting WiFi on the unlicensed spectrum, that is, supporting data communication with the WiFi device, or the user equipment supporting the UTE on the unlicensed spectrum, that is, supporting data communication with the ULTE device, or the user
  • the device supports both WiFi and ULTE on the unlicensed spectrum, that is, supports data communication between the user equipment and the WiFi device, and supports data communication between the user equipment and the UTE device.
  • the user equipment may enable the cellular access point to acquire an access system supported by the user equipment on the unlicensed spectrum.
  • the user equipment may send the supported access mode to the cellular access point by using a higher layer of the user equipment; or may send the data communication link by establishing a data communication link with the cellular access point. a supported access system; or the user equipment indirectly sends the supported access system to the cellular access point via a third party device.
  • the specific transmission mode is not limited herein, as long as the user equipment can implement the transmission of the supported access system.
  • the cellular access point receives an access system that is sent by the user equipment and supported on the unlicensed spectrum.
  • the cellular access point may receive the supported access system by using a higher layer with the user equipment; or receive the supported connection by using another manner that the user equipment can establish a data communication link.
  • the mode information is stored in a third party device, and the supported access system is received by the cellular access point from the third party device.
  • the specific acquisition manner is not limited herein, as long as the cellular access point can implement the reception of the supported access system.
  • the content sent by the user equipment may also be other information, which is not limited herein, as long as the cellular access point is enabled to determine the information after receiving the information sent by the user equipment. Whether the user equipment includes the access system used by the cellular access point.
  • the cellular access point determines, according to the supported access system, whether the user equipment includes an access system used by the cellular access point on the unlicensed spectrum.
  • the access system used by the cellular access point may be a long-term evolution technology. At least one of an access system for communication and an access system for communicating using wireless fidelity technology. Specifically, the cellular access point may determine, according to whether the supported access system includes an access system used by the cellular access point, whether the user equipment includes the cellular on the unlicensed spectrum. Access system used by the access point. If the supported access system includes an access system used by the cellular access point, the user equipment is considered to include an access system used by the cellular access point on the unlicensed spectrum.
  • the cellular access point configures the resource indicated by the configuration information for the user equipment.
  • the resource indicated by the configuration information herein may include: at least one of a time resource, a frequency resource, a sequence resource, and a space resource.
  • the time resource, the frequency resource, the use method of the sequence resource and the space resource, the reason for use, and the beneficial effects caused by the resource indicated by the configuration information may refer to the correlation in the step 1404. Description, no longer repeat here.
  • the cellular access point determines, according to the supported access system, whether the user equipment includes an access system used by the cellular access point on the unlicensed spectrum, and can implement only a specific The user equipment configures the resource indicated by the configuration information, and does not need to configure the resource indicated by the configuration information for all the user equipments of the service, and may reduce the quantity of the resource indicated by the reserved configuration information. , thereby improving resource utilization efficiency of the cellular access point.
  • the specific user equipment herein refers to the user equipment that includes an access system used by the cellular access point on the unlicensed spectrum.
  • usage, and related examples of the specific resources such as the time resource, the frequency resource, the sequence resource, and the space resource, which are included in the resource indicated by the configuration information, refer to the description in step 1404.
  • different time resources, frequency resources, sequence resources, and spatial resource combinations may correspond to a unique index (index For the specific content and usage of the index, refer to Table 1 in the step 1404 and the description about Table 1, and details are not described herein again.
  • the cellular The access point may configure the resource indicated by the configuration information for the user equipment on the licensed spectrum.
  • the cellular access point may also detect whether the unlicensed spectrum is idle; if the unlicensed spectrum is idle And the cellular access point configures the resource indicated by the configuration information on the unlicensed spectrum.
  • the reason for this and the beneficial effects brought about can also be referred to the related description in step 1404.
  • the method for the cellular access point to notify the user equipment of the resource configuration indicated by the configuration information may also refer to the related description in the step 1404, and details are not described herein again.
  • the resource indicated by the configuration information is periodically generated.
  • the configuration may be periodically configured.
  • the manner of sending on the resource indicated by each of the configuration information may also be performed by using a non-periodically transmitted manner on the resource indicated by the partially configured configuration information.
  • the data communication method provided by the embodiment of the present invention enables the cellular access point to configure the user equipment after confirming that the user equipment includes the access system used by the cellular access point on the unlicensed spectrum. Determining the resource indicated by the configuration information, and causing the cellular access point to determine, according to the mode information sent by the user equipment received on the resource indicated by the configuration information, that the user equipment performs data on an unlicensed spectrum.
  • the target access point of the communication Therefore, when the device supports at least two data communication modes, normal communication of the device is prevented from being affected.
  • steps 1401 to 1404 may be replaced by the following steps 1401b to 1402b, including the following:
  • the user equipment performs data interaction with the cellular access point on the unlicensed spectrum.
  • the data exchange between the user equipment and the cellular access point may be that the user equipment accesses the cellular access point, and the user equipment may pass the authorization.
  • the spectrum or the unlicensed spectrum accesses the cellular access point.
  • the access here refers to establishing a data communication link between the user equipment and the cellular access point.
  • the user equipment establishes a data communication link through the unlicensed spectrum and the cellular access point, and the data access between the cellular access point and the user equipment on the unlicensed spectrum can be considered successful.
  • the cellular access point can determine the user equipment.
  • the ability to communicate data with the cellular access point on the unlicensed spectrum, such that the resources indicated by the configuration information can be configured for the user equipment.
  • the cellular access point is any one of an evolved base station or a user equipment.
  • the unlicensed spectrum may be a spectrum shared by a plurality of wireless data communication systems.
  • the supported access system may include at least one of an access system that communicates using long term evolution technology and an access system that communicates using wireless security technology.
  • the cellular access point configures the resource indicated by the configuration information for the user equipment.
  • the resource indicated by the configuration information herein may include: at least one of a time resource, a frequency resource, a sequence resource, and a space resource.
  • the time resource, the frequency resource, the use method of the sequence resource and the space resource, the reason for use, and the beneficial effects caused by the resource indicated by the configuration information may refer to the correlation in the step 1404. description.
  • the cellular access point may learn that the user equipment is on the unlicensed spectrum. Has the ability to communicate data. Therefore, the cellular access point may be configured to configure the resource indicated by the configuration information only for a specific user equipment, and configure the resource indicated by the configuration information for the user equipment of all services. The amount of the resources indicated by the reserved configuration information is reduced, thereby improving resource utilization efficiency of the cellular access point.
  • the specific user equipment herein refers to the user equipment having the capability of performing data communication on the unlicensed spectrum.
  • index index
  • specific content and usage of the index can correspond to Table 1 in step 1404 and the description of Table 1.
  • the cellular access point may configure the resource indicated by the configuration information for the user equipment on the licensed spectrum.
  • the cellular access point may also detect whether the unlicensed spectrum is idle; if the unlicensed spectrum is idle And the cellular access point configures the resource indicated by the configuration information on the unlicensed spectrum.
  • the method for the cellular access point to notify the user equipment of the resource configuration indicated by the configuration information may also refer to the related description in step 1404.
  • the resource indicated by the configuration information is configured to the user equipment, and preferably, The resource indicated by the configuration information is periodically generated.
  • the configuration information that is periodically configured may be used.
  • the manner of transmitting the indicated resource may also be performed by using a non-periodically transmitted manner on the resource indicated by the partially configured configuration information.
  • the data communication method provided by the embodiment of the present invention enables the cellular access point to configure the resource indicated by the configuration information for the user equipment after confirming that the user equipment has the communication capability on the unlicensed spectrum, and And determining, by the cellular access point, the target access point that performs data communication on the unlicensed spectrum by the user equipment according to the mode information sent by the user equipment received on the resource indicated by the configuration information. Therefore, when the device supports at least two data communication modes, normal communication of the device is prevented from being affected.

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  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例公开了一种数据通信方法、设备及系统,涉及通信领域,能在设备支持至少两种数据通信方式时,避免设备的正常通信受影响。具体方案为:蜂窝接入点接收所述蜂窝接入点服务的用户设备发送的模式信息,所述模式信息用于指示所述用户设备所选择的在非授权频谱上进行数据通信的目标接入点;所述蜂窝接入点根据接收到的所述模式信息,确定所述用户设备在非授权频谱上进行数据通信的所述目标接入点。本发明的实施例用于数据通信。

Description

一种数据通信方法、 设备及系统 技术领域
本发明涉及通信领域, 尤其涉及一种数据通信方法、 设备及系 统。 背景技术
目前, 非授权 ( unlincensed ) 频谱上使用的主要技术是无线保真 ( Wireless Fidelity , 简称 WiFi ) , 但是使用 WiFi技术的无线局域网 ( Wireless Local Network, 简称 WLAN ) 接入点 (Access Point , 简称 AP)在移动性、 安全性、 服务质量 ( Quality of Service , 简称 QoS ) 、 以及同 时处理多 用 户 调度方面存在缺陷。 因此, 将长期演进 ( Long-term Evolution , 简称 LTE )设备应用在非授权频谱, 不仅可以 有效利用非授权频谱资源, 还可以提供更为有效的无线接入、 满足日 益增长的移动宽带服务的需求。 因此在未来的移动通信场景中, 非授 权频语上会同时存在 LTE设备以及 WiFi设备。
以演进基站和用户设备 ( User Equipment , 简称 UE ) 之间实现对 非授权频谱的利用为例。 LTE 设备利用非授权频谱的可行方案可以是 演进基站将非 4受权频语作为 LTE UE的辅小区 ( Secondary Cell , 简称 Scell ) 配置给 UE , 由 UE 对非授权频谱进行无线资源管理 ( Radio Resource Management , 简称 RRM ) 测量, 并将 RRM测量结果发送给 演进基站。 如果 UE发送的 RRM测量结果超过某一预定门限, 则演进 基站会将此非授权频谱激活给 UE , 并在非授权频谱上和 UE进行数据 传输。 也可以是由演进基站直接根据自身承载的所有 UE 的上下行业 务负载情况决定, 如果演进基站的业务负载比较重, 即需要服务的 UE个数较多, 以及业务数据量较大, 可以将部分 UE的数据传输业务 卸载到非授权频谱上, 即将非授权频谱激活给 UE , 并在非授权频谱 上和 UE进行数据传输。
将可以利用演进基站在非授权频谱上进行数据传输的 UE 称之为 具有 ULTE ( unlicensed LTE ) 能力的 UE。 将可以利用非 LTE的其他 应用技术在非授权频谱上进行数据传输的 UE称之为具有非 LTE能力 的 UE , 所述非 LTE 能力的 UE 包括使用 UMTS ( Universal Mobile Telecommunications System , 通用移动通信系统) 的 UE , 例如具有 WiFi能力的 UE。
演进基站在确定是否将非授权频谱激活给 UE 的过程中, 只考虑 UE发送的 RRM测量结果或演进基站自身业务负载情况。 而未考虑 UE 是否需要在非授权频谱上与演进基站进行数据通信。 若 UE 不需要, 即使演进基站利用非授权频谱向 U E发送数据, U E也会无法接收到演 进基站发送的数据, 造成数据丟失。 而且, 演进基站此时发送的数据 还会对 UE 的正常通信产生影响。 因此, 在设备支持至少两种数据通 信方式时, 设备的正常通信会受影响。
发明内容
本发明的实施例提供一种数据通信方法、 设备及系统, 能在设备 支持至少两种数据通信方式时, 避免设备的正常通信受影响。
为达到上述目的, 本发明的实施例采用如下技术方案:
第一方面, 提供一种蜂窝接入点, 包括:
接收单元, 用于接收所述蜂窝接入点服务的用户设备 UE发送的 模式信息, 所述模式信息用于指示所述 UE 所选择的在非授权频谱上 进行数据通信的目标接入点;
确定单元, 用于根据所述接收单元接收到的所述模式信息, 确定 所述 U E在非授权频谱上进行数据通信的所述目标接入点。
结合第一方面, 在第一种可能的实现方式中, 所述蜂窝接入点还 包括:
发送单元, 用于向所述 UE发送配置信息, 所述配置信息用于指 示所述 UE发送所述模式信息所使用的资源;
所述接收单元, 具体用于在所述发送单元发送的所述配置信息所 指示的所述资源上接收所述蜂窝接入点服务的 UE 发送的所述模式信 息。
结合第一方面和第一种可能的实现方式, 在第二种可能的实现方 式中, 所述蜂窝接入点还包括:
判断单元, 用于判断所述 UE 是否具有与所述目标接入点在所述 非授权频谱进行数据通信的能力;
所述发送单元具体用于在所述判断单元判断所述 UE 具有与所述 目标接入点在所述非授权频谱进行数据通信的能力时, 向所述 UE 发 送所述配置信息。
结合第一方面和第二种可能的实现方式, 在第三种可能的实现方 式中, 所述接收单元还用于接收所述 UE发送所述 UE的能力信息, 所 述能力信息用于指示所述 UE 在所述非授权频谱进行数据通信的能 力;
所述判断单元, 具体用于根据所述接收单元接收的所述能力信息 判断所述 UE 是否具备与所述目标接入点在所述非授权频谱上进行数 据通信的能力。
结合第一方面和第三种可能的实现方式, 在第四种可能的实现方 式中, 所述能力信息, 包括所述 UE 在所述非授权频谱上所支持的接 入制式和所述 UE在所述非授权频谱的载波聚合能力中的至少一种。
结合第一方面和第一种至第四种可能的实现方式中的任一种, 在 第五种可能的实现方式中, 所述配置信息所指示的所述资源为授权频 i脊上的资源。
结合第一方面和第一种至第五种可能的实现方式中的任一种, 在 第六种可能的实现方式中, 其特征在于, 在所述非授权频谱空闲时, 所述配置信息所指示的所述资源为所述非授权频谱上的资源。
第二方面, 提供一种用户设备 UE , 包括:
选择单元, 用于选择非授权频谱上进行数据通信的目标接入点; 发送单元, 用于向服务所述 UE 的蜂窝接入点发送模式信息, 所 述模式信息用于指示所述选择单元所选择的在所述非授权频谱上进行 数据通信的所述目标接入点。
结合第二方面, 在第一种可能的实现方式中, 所述 UE还包括: 接收单元, 用于接收所述蜂窝接入点发送的配置信息, 所述配置 信息用于指示所述 UE发送所述模式信息所使用的资源;
所述发送单元, 具体用于在所述接收单元接收的所述配置信息所 指示的所述资源上向服务所述 UE的蜂窝接入点发送所述模式信息。
结合第二方面或第一种可能的实现方式, 在第二种可能的实现方 式中, 所述发送单元具体用于在对所述目标接入点进行无线资源管理 RRM测量的测量结果大于预设门限时, 向服务所述 UE的蜂窝接入点 发送所述模式信息。
结合第二方面或第一种或第二种可能的实现方式, 在第三种可能 的实现方式中, 所述发送单元还用于向服务所述 UE 的蜂窝接入点发 送所述 UE的能力信息, 所述能力信息用于指示所述 UE在所述非授权 频谱进行数据通信的能力。
结合第二方面和第三种可能的实现方式, 在第四种可能的实现方 式中, 所述能力信息, 包括所述 UE 在所述非授权频谱上所支持的接 入制式和所述 UE在所述非授权频谱的载波聚合能力中的至少一种。
结合第二方面和第一种至第四种可能的实现方式, 在第五种可能 的实现方式中, 所述配置信息所指示的所述资源为授权频谱上的资 源。
结合第二方面和第一种至第五种可能的实现方式, 在第六种可能 的实现方式中, 在所述非授权频谱空闲时, 所述配置信息所指示的所 述资源为所述非授权频谱上的资源。
第三方面, 提供一种数据通信方法, 包括: 蜂窝接入点接收所述蜂窝接入点服务的用户设备 UE发送的模式 信息, 所述模式信息用于指示所述 UE 所选择的在非授权频谱上进行 数据通信的目标接入点; 所述蜂窝接入点根据接收到的所述模式信息, 确定所述 UE 在非 授权频谱上进行数据通信的所述目标接入点。 结合第三方面, 在第一种可能的实现方式中, 蜂窝接入点接收所 述蜂窝接入点服务的用户设备 UE 发送的模式信息, 所述模式信息用 于指示所述 UE 所选择的在非授权频谱上进行数据通信的目标接入点 之前, 所述数据通信方法还包括: 所述蜂窝接入点向所述 UE发送配置信息, 所述配置信息用于指 示所述 UE发送所述模式信息所使用的资源; 蜂窝接入点接收所述蜂窝接入点服务的用户设备 UE发送的模式 信息, 具体包括: 所述蜂窝接入点在所述配置信息所指示的所述资源上接收所述蜂 窝接入点服务的 UE发送的所述模式信息。 结合第三方面和第一种可能的实现方式, 在第二种可能的实现方 式中, 所述蜂窝接入点向所述 UE 发送配置信息, 所述配置信息用于 指示所述 UE 发送所述模式信息所使用的资源之前, 所述数据通信方 法还包括: 所述蜂窝接入点判断所述 UE 是否具有与所述目标接入点在所述 非授权频谱进行数据通信的能力;
所述蜂窝接入点向所述 UE发送配置信息, 具体包括: 所述蜂窝接入点在判断所述 UE 具有与所述目标接入点在所述非 授权频谱进行数据通信的能力时, 向所述 UE发送所述配置信息。 结合第三方面和第二种可能的实现方式, 在第三种可能的实现方 式中, 所述蜂窝接入点判断所述 UE 是否具有与所述目标接入点在所 述非授权频谱进行数据通信的能力之前, 所述数据通信方法还包括: 所述蜂窝接入点接收所述 UE发送所述 UE的能力信息, 所述能力 信息用于指示所述 UE在所述非授权频谱进行数据通信的能力; 所述蜂窝接入点判断所述 UE 是否具有与所述目标接入点在所述 非授权频谱进行数据通信的能力, 具体包括:
所述蜂窝接入点根据所述能力信息判断所述 UE 是否具备与所述 目标接入点在所述非授权频谱上进行数据通信的能力。
结合第三方面和第三种可能的实现方式, 在第四种可能的实现方 式中, 所述能力信息, 包括所述 UE 在所述非授权频谱上所支持的接 入制式和所述 UE在所述非授权频谱的载波聚合能力中的至少一种。
结合第三方面和第一种至第四种可能的实现方式中的任一种, 在 第五种可能的实现方式中, 所述配置信息所指示的所述资源为授权频 i脊上的资源。
结合第三方面和第一种至第五种可能的实现方式中的任一种, 在 第六种可能的实现方式中, 在所述非授权频谱空闲时, 所述配置信息 所指示的所述资源为所述非授权频谱上的资源。 第四方面, 提供一种数据通信方法, 包括:
用户设备 UE选择非授权频谱上进行数据通信的目标接入点; 所述 UE向服务所述 UE的蜂窝接入点发送模式信息, 所述模式信 息用于指示所述 UE 所选择的在所述非授权频谱上进行数据通信的所 述目标接入点。
结合第四方面, 在第一种可能的实现方式中, 服务所述 UE 的蜂 窝接入点发送模式信息, 所述模式信息用于指示所述 UE 所选择的在 所述非授权频谱上进行数据通信的所述目标接入点之前, 所述数据通 信方法还包括:
所述 UE接收所述蜂窝接入点发送的配置信息, 所述配置信息用 于指示所述 U E发送所述模式信息所使用的资源;
所述 UE向服务所述 UE的蜂窝接入点发送模式信息, 具体包括: 所述 UE在所述配置信息所指示的所述资源上向服务所述 UE的蜂 窝接入点发送所述模式信息。
结合第四方面或第一种可能的实现方式, 在第二种可能的实现方 式中, 所述 UE 向服务所述 UE 的蜂窝接入点发送模式信息, 具体包 括:
所述 UE在无线资源管理 RRM测量的测量结果大于预设门限时, 向服务所述 UE的蜂窝接入点发送所述模式信息。
结合第四方面或第一种或第二种可能的实现方式, 在第三种可能 的实现方式中,所述 UE向服务所述 UE的蜂窝接入点发送模式信息, 所述模式信息用于指示所述 UE 所选择的在所述非授权频谱上进行数 据通信的所述目标接入点之前, 所述数据通信方法还包括:
所述 UE向服务所述 UE的蜂窝接入发送所述 UE的能力信息, 所 述能力信息用于指示所述 UE 在所述非授权频谱进行数据通信的能 力。
结合第四方面和第三种可能的实现方式, 在第四种可能的实现方 式中, 所述能力信息, 包括所述 UE 在所述非授权频谱上所支持的接 入制式和所述 UE在所述非授权频谱的载波聚合能力中的至少一种。
结合第四方面和第一种至第四种可能的实现方式, 在第五种可能 的实现方式中, 所述配置信息所指示的所述资源为授权频谱上的资 源。
结合第四方面和第一种至第五种可能的实现方式, 在第六种可能 的实现方式中, 在所述非授权频谱空闲时, 所述配置信息所指示的所 述资源为所述非授权频谱上的资源。
上述的数据通信方法、 设备及系统, 能让蜂窝接入点根据接收的 用户设备 UE发送的模式信息, 确定与所述 UE在所述非授权频谱的数 据通信方式。 从而在设备支持至少两种数据通信方式时, 避免设备的 附图说明 为了更清楚地说明本发明实施例或现有技术中的技术方案, 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为本发明对应的数据通信系统的系统结构示意图;
图 2为本发明的实施例提供的一种蜂窝接入点的结构示意图; 图 3为本发明的实施例提供的另一种蜂窝接入点的结构示意图; 图 4为本发明的实施例提供的又一种蜂窝接入点的结构示意图; 图 5为本发明的实施例提供的再一种蜂窝接入点的结构示意图; 图 6 为本发明的实施例提供的又有一种蜂窝接入点的结构示意 图;
图 7为本发明的实施例提供的一种用户设备的结构示意图; 图 8为本发明的实施例提供的另一种用户设备的结构示意图; 图 9为本发明的实施例提供的又一种用户设备的结构示意图; 图 10 为本发明的另一实施例提供的一种蜂窝接入点的结构示意 图;
图 1 1 为本发明的另一实施例提供的一种用户设备的结构示意 图;
图 12 为本发明的实施例提供的一种数据通信方法的流程示意 图;
图 13 为本发明的另一实施例提供的一种数据通信方法的流程示 意图;
图 14 为本发明的又一实施例提供的一种数据通信方法的流程示 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 通技术人员在没有做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。
本发明的实施例可以应用于图 1 所示的数据通信系统, 包括蜂窝 接入点 1 1 和用户设备 12 , 其中所述蜂窝接入点和所述用户设备之间 可以通过授权频谱 13 进行数据通信, 所述用户设备还包括应用非授 权频谱 14 与所述蜂窝接入点进行数据通信的能力, 所述蜂窝接入点 1 1可以是演进基站或用户设备或其他通信设备中的任意一种, 只要蜂 窝接入点 1 1与用户设备 12之间能进行通信即可。
更为一般地, 所述授权频谱为分配给被调度节点 (例如用户设 备、 演进基站) 所在无线数据通信系统中使用的频谱; 所述非授权频 谱的特征是该频谱可被多种无线数据通信系统共享, 多种无线数据通 信系统可以是隶属于不同运营商的多种采用 同一无线电接入技术 ( Radio Access Technology , RAT ) 的无线数据通信系统, 也可以是多 种采用不同无线电接入技术的无线数据通信系统。 这里的无线电接入 技术包括但不限于长期演进( Long Term Evolution , LTE )技术、 无线 保真( Wireless Fidelity , WiFi )技术、 全球移动数据通信系统( Global System for Mobile communication , GSM ) 技术、 码分多址 ( Code Division Multiple Access , CDMA ) 技术。 无线数据通信系统在使用非 授权频谱之前, 可以先侦听一下非授权频谱状态, 或者也可以不侦 听。
参照图 2所示, 本发明的实施例提供一种蜂窝接入点, 用于通信 领域, 可用于上述图 1所示的数据通信系统, 该蜂窝接入点包括:
接收单元 201 , 用于接收所述蜂窝接入点服务的用户设备发送的 模式信息, 所述模式信息用于指示所述用户设备所选择的在非授权频 谱上进行数据通信的目标接入点; 其中, 所述蜂窝接入点可以为各种无线通信系统中的基站(例如, 演进基站) 或基站控制器等。 所述非授权频谱是可以被多个无线通信 系统共享的频谱。
具体的, 所述蜂窝接入点的接收单元 201 可以通过与所述用户设 备的高层接收所述模式信息; 也可以通过其他与所述用户设备能建立 数据通信链路的方式接收所述模式信息; 或者所述模式信息存储在第 三方设备中, 由所述蜂窝接入点的接收单元 201 从所述第三方设备中 接收所述模式信息。 具体的获取方式, 在此不做限定, 只要接收单元 201 能够实现对所述模式信息的接收即可。
确定单元 202 , 用于根据所述接收单元 201 接收到的所述模式信 息, 确定所述用户设备在非授权频谱上进行数据通信的所述目标接入 点。
所述目标接入点可以是所述蜂窝接入点, 也可以是与所述蜂窝接 入点不同的其它蜂窝接入点或非蜂窝接入点。 所述目标接入点, 可以 包括所述用户设备在非授权频谱上利用长期演进技术通信的接入制式 进行数据通信的目标接入点, 和利用无线保真技术通信的接入制式进 行数据通信的目标接入点, 这两种目标接入点中的一种, 或者两种均 有, 还可以是其他能在非授权频谱上进行数据通信的接入制式的目标 接入点。 所述蜂窝接入点具体接收到的信息可以有多种形式, 只要使 得所述蜂窝接入点的接收单元 201 接收到的所述用户设备发送的信息 之后, 所述蜂窝接入点的确定单元 202 可以确定所述用户设备在非授 权频谱上进行数据通信的所述目标接入点即可, 具体的信息内容不做 限定。
可选的, 参照图 3所示, 所述蜂窝接入点还包括:
发送单元 203 , 用于向所述用户设备发送配置信息, 所述配置信 息用于指示所述用户设备发送所述模式信息所使用的资源;
其中, 所述配置信息指示的所述资源包括: 时间资源、 频率资 源、 序列资源和空间资源中的至少一种。 所述接收单元 201 , 具体用于在所述发送单元 203 发送的所述配 置信息所指示的所述资源上接收所述蜂窝接入点服务的用户设备发送 的所述模式信息。
可选的, 所述配置信息所指示的所述资源为授权频谱上的资源。 可选的, 在所述非授权频谱空闲时, 所述配置信息所指示的所述 资源为所述非授权频谱上的资源。
具体的, 参照图 4所示, 所述蜂窝接入点可以包括:
侦听单元 204 , 用于侦听所述非授权频谱是否空闲;
所述发送单元 203 , 具体用于在所述侦听单元 204侦听到所述非 授权频谱空闲时, 向所述用户设备发送配置信息,
可选的, 参照图 5所示, 所述蜂窝接入点还包括:
判断单元 205 , 用于判断所述用户设备是否具有与所述目标接入 点在所述非授权频谱进行数据通信的能力;
此时, 所述发送单元 203具体用于在所述判断单元 205判断所述 用户设备具有与所述目标接入点在所述非授权频谱进行数据通信的能 力时, 向所述用户设备发送所述配置信息。
可选的, 所述接收单元 201还用于接收所述用户设备发送所述用 户设备的能力信息, 所述能力信息用于指示所述用户设备在所述非授 权频谱进行数据通信的能力;
此时, 所述判断单元 205 , 具体用于根据所述接收单元 201 接收 的所述能力信息判断所述用户设备是否具备与所述目标接入点在所述 非授权频谱上进行数据通信的能力。
所述能力信息, 包括所述用户设备在所述非授权频谱上所支持的 接入制式和所述用户设备在所述非授权频谱的载波聚合能力中的至少 一种。
所述支持的接入制式, 可以包括利用长期演进技术通信的接入制 式和利用无线保真技术通信的接入制式中的至少一种。 可选的, 参照图 6所示, 所述蜂窝接入点还可以包括以下结构: 配置单元 206 , 用于为所述用户设备配置所述配置信息指示的所 述资源; 具体的, 所述配置单元 206可以用于在指定频谱上为用户设备配 置所述配置信息指示的所述资源。 所述配置信息用于指示所述用户设备发送所述模式信息所使用的 资源;
此时, 所述发送单元 203 , 具体用于在所述配置单元 206 配置了 所述资源后, 向所述用户设备发送配置信息, 所述配置信息用于指示 所述用户设备发送所述模式信息所使用的资源; 所述接收单元 201 , 具体用于在所述发送单元 203 发送的所述配 置信息指示的所述资源上接收所述用户设备在所述预设频谱上选择的 第一工作模式。 可选的, 所述配置单元 206具体用于在所述侦听单元 204侦听的 所述非授权频谱空闲时, 在所述非授权频谱上配置所述配置信息指示 的所述资源。 更进一步的,考虑到蜂窝接入点和用户设备部署的地理位置不同, 可能导致所述蜂窝接入点的所述侦听单元 204对非授权频谱的侦听结 果和所述用户设备所处环境中的该非授权频谱的实际情况不同, 即所 述蜂窝接入点的所述侦听单元 204得出的侦听结果如果是所述非授权 频谱空闲的, 所述用户设备所处环境中该非授权频谱是非空闲的, 或 者相反。 因此, 为了确保所述配置信息指示的所述资源在非授权频谱 上对于所述用户设备的可用性,当所述蜂窝接入点的所述侦听单元 204 得出的侦听结果为所述非授权频谱空闲时, 所述蜂窝接入点的所述配 置单元 206 可以为所述用户设备在非授权频谱上配置多个所述配置信 息指示的所述资源, 所述用户设备可以通过对所述非授权频谱干扰侦 听的方式确定可用的所述配置信息指示的所述资源, 这样即使所述配 置信息指示的所述资源配置在所述非授权频谱上, 以及所述蜂窝接入 点和所述用户设备所处环境中非授权频谱的空闲与否不同, 用户设备 也可以有效地利用蜂窝接入点的所述配置单元 206在非授权频谱上配 置的多个所述配置信息指示的所述资源中的至少一个。
此时, 若所述判断单元 205判断所述用户设备具备与所述目标接 入点在所述非授权频谱上进行数据通信的能力, 则所述配置单元 206 用于所述蜂窝接入点为所述用户设备配置所述配置信息指示的所述资 源。
可选的, 所述接收单元 201 可以通过与所述用户设备的高层接收 所述支持的接入制式; 也可以通过其他与所述用户设备能建立数据通 信链路的方式接收所述支持的接入制式; 或者所述模式信息存储在第 三方设备中, 由所述接收单元 201 从所述第三方设备中接收所述支持 的接入制式。 具体的获取方式, 在此不做限定, 只要接收单元 201 能 够实现对所述支持的接入制式的接收即可。
此时, 所述判断单元 205 , 可以用于根据所述接收单元 201 接收 的所述支持的接入制式判断所述用户设备在所述非授权频谱上是否包 含所述蜂窝接入点使用的接入制式;
此时, 若所述判断单元 205判断所述用户设备在所述非授权频谱 上包含所述蜂窝接入点使用的接入制式, 则所述配置单元 206 具体用 于所述蜂窝接入点为所述用户设备配置所述配置信息指示的所述资 源。
可选的, 所述接收单元 201还用于接收所述用户设备发送的载波 聚合能力。 所述接收单元 201 具体接收到的信息可以有多种形式, 只 要使得所述接收单元 201 收到的所述用户设备发送的信息之后, 所述 判断单元 205 可以确定所述用户设备在所述非授权频谱上选择的所述 模式信息即可, 具体的信息内容不做限定。
可选的, 所述蜂窝接入点在所述非授权频谱上与所述用户设备进 行数据交互; 具体的, 可以由所述发送单元 203 和所述接收单元 201 完成。 所述发送单元 203具体用于在所述蜂窝接入点的所述数据交互成 功时, 向所述用户设备发送所述配置信息。
可选的, 所述配置单元 206具体用于在所述蜂窝接入点的所述数 据交互成功时, 为所述用户设备配置所述配置信息指示的所述资源。
可选的, 所述蜂窝接入点还用于在所述判断单元 205判断所述用 户设备具备在所述非授权频谱上进行数据通信的能力时, 在所述非授 权频谱上与所述用户设备进行数据交互;
此时, 所述发送单元 203具体用于在所述蜂窝接入点的所述数据 交互成功时, 向所述用户设备发送所述配置信息。
此时可选的, 若所述蜂窝接入点的所述数据交互成功, 则所述配 置单元 206用于为所述用户设备配置所述配置信息指示的所述资源。
本实施例中, 所述蜂窝接入点和所述用户设备之间可以通过授权 频谱进行数据通信, 所述用户设备还包括, 应用非授权频谱与所述蜂 窝接入点进行数据通信的能力。 所述非授权频谱可以是被多个无线数 据通信系统共享的频谱。 所述模式信息, 可以包括利用长期演进技术 通信的接入制式和利用无线保真技术通信的接入制式中的至少一种。 所述支持的接入制式, 可以包括利用长期演进技术通信的接入制式和 利用无线保真技术通信的接入制式中的至少一种。 所述蜂窝接入, 使 用的接入制式可以是利用长期演进技术通信的接入制式和利用无线保 真技术通信的接入制式中的至少一种。 本实施例中, 所述蜂窝接入点 和所述用户设备之间的数据通信也可以不依托于授权频谱, 而都在非 授权频谱上进行。
由上可知, 通过所述用户设备发送的接入制式, 可以辅助所述蜂 窝接入点在确定是否利用所述非授权频谱和所述用户设备进行数据通 信的过程中, 结合所述用户设备在所述非授权频谱上的接入制式选择 倾向性, 从而更好地满足用户体验以及用户需求。 本发明实施例提供的数据通信设备, 能让蜂窝接入点根据接收的 用户设备发送的模式信息, 确定所述用户设备在非授权频谱上进行数 据通信的所述目标接入点。 从而在设备支持至少两种数据通信方式 时, 避免设备的正常通信受影响。
参照图 7所示, 本发明的实施例还提供一种用户设备, 用于通信 领域, 可用于上述图 1所示的数据通信系统, 所述用户设备包括: 选择单元 701 , 用于选择非授权频谱上进行数据通信的目标接入 点;
发送单元 702 , 用于向服务所述用户设备的蜂窝接入点发送模式 信息, 所述模式信息用于指示所述选择单元 701 所选择的在所述非授 权频谱上进行数据通信的所述目标接入点。 具体的, 所述蜂窝接入点可以为演进基站或用户设备中的任一 种。 所述目标接入点, 可以包括所述用户设备在非授权频谱上利用长 期演进技术通信的接入制式进行数据通信的目标接入点, 和利用无线 保真技术通信的接入制式进行数据通信的目标接入点, 这两种目标接 入点中的一种, 或者两种均有, 还可以是其他能在非授权频谱上进行 数据通信的接入制式的目标接入点。 所述用户设备具体发送的信息可 以有多种形式, 只要使得所述蜂窝接入点接收到的所述用户设备发送 的信息之后, 可以确定所述用户设备在非授权频谱上进行数据通信的 所述目标接入点即可, 具体的信息内容不做限定。
可选的, 参照图 8所示, 所述用户设备还包括: 接收单元 703 , 用于接收所述蜂窝接入点发送的配置信息, 所述 配置信息用于指示所述用户设备发送所述模式信息所使用的资源; 具体的, 所述接收单元 703可以用于在授权频谱上获取所述配置 信息指示的所述资源。 所述接收单元 703 还可以用于在所述非授权频 谱上获取所述配置信息指示的所述资源。 其中, 所述配置信息指示的 所述资源包括: 时间资源、 频率资源、 序列资源和空间资源中的至少 一种。
所述发送单元 702 , 具体用于在所述接收单元 703 接收的所述配 置信息所指示的所述资源上向服务所述用户设备的蜂窝接入点发送所 述模式信息。
可选的, 所述发送单元 702具体用于在对所述目标接入点进行无 线资源管理 RRM 测量的测量结果大于预设门限时, 向服务所述用户 设备的蜂窝接入点发送所述模式信息。
具体的, 参照图 9所示, 所述用户设备还可以包括:
测量单元 704 , 用于对所述非授权频谱上的无线资源管理进行测 量;
当所述测量单元 704测量所述无线资源管理的测量结果超过预定 门限时, 所述发送单元 702 向服务所述用户设备的蜂窝接入点发送所 述模式信息。 所述发送单元 702具体用于在所述接收单元 703获取的 所述配置信,包、指示的所述资源上向所述蜂窝接入点发送所述模式信 息。
可选的, 所述发送单元 702还用于向服务所述用户设备的蜂窝接 入点发送所述用户设备的能力信息, 所述能力信息用于指示所述用户 设备在所述非授权频谱进行数据通信的能力。
其中, 所述能力信息, 包括所述用户设备在所述非授权频谱上所 支持的接入制式和所述用户设备在所述非授权频谱的载波聚合能力中 的至少一种。
所述用户设备的所述发送单元 702 发送的内容也可以是别的信 息, 在此不做限定, 只要使得所述蜂窝接入点在接收到所述用户设备 的发送单元 702发送的信息之后, 能够判断出该所述用户设备具备在 非授权频谱上和蜂窝接入点进行数据通信的能力即可。 所述非授权频 谱可以是被多个无线数据通信系统共享的频谱, 例如非授权频谱。
具体的, 所述用户设备的所述发送单元 702可以通过用户设备的 高层向所述蜂窝接入点所述能力信息; 也可以通过其他与所述蜂窝接 入点能建立数据通信链路的方式发送所述能力信息; 或者所述用户设 备的所述发送单元 702 经第三方设备间接向所述蜂窝接入点发送所述 能力信息。 具体的发送方式, 在此不做限定。
所述接入制式, 可以包括利用长期演进技术通信的接入制式和利 用无线保真技术通信的接入制式中的一种或多种或其他接入制式。
可选的, 所述配置信息所指示的所述资源可以为授权频谱上的资 源。
可选的, 在所述非授权频谱空闲时, 所述配置信息所指示的所述 资源还可以为所述非授权频谱上的资源。
可选的, 所述用户设备在所述非授权频谱上与所述蜂窝接入点进 行数据交互。 具体的, 可以由所述发送单元 702 和所述接收单元 703 完成。
所述蜂窝接入点和所述用户设备之间可以通过授权频谱进行数据 通信, 所述用户设备还包括, 应用非授权频谱与所述蜂窝接入点进行 数据通信的能力。 所述非授权频谱可以是被多个无线数据通信系统共 享的频谱。 本实施例中, 所述蜂窝接入点和所述用户设备之间的数据 通信也可以不依托于授权频谱, 而都在非授权频谱上进行。
由上可知, 通过所述用户设备发送的接入制式, 可以辅助所述蜂 窝接入点在确定是否利用所述非授权频谱和所述用户设备进行数据通 信的过程中, 结合所述用户设备在所述非授权频谱上的接入制式选择 倾向性, 从而更好地满足用户体验以及用户需求。
本发明实施例提供的数据通信设备, 能让用户设备向蜂窝接入点 发送模式信息, 以便所述蜂窝接入点确定所述用户设备在非授权频谱 上进行数据通信的所述目标接入点。 从而在设备支持至少两种数据通 信方式时, 避免设备的正常通信受影响。
参照图 10 所示, 本发明的实施例提供一种蜂窝接入点, 用于通 信领域, 可以用于上述图 1 所示的数据通信系统, 所述蜂窝接入点包 括: 发送器 1001、 接收器 1002、 处理器 1003、 存储器 1004 及总线 1005 , 其中所述发送器 1001、 接收器 1002、 处理器 1003、 存储器 1004通过所述总线 1005连接实现相互通信, 存储器 1004存储处理器 1003执行的程序代码。
该总线 1005 可 以是工业标准体系结构 ( Industry Standard Architecture , 简 称为 ISA ) 总线 、 夕卜部设备互连 ( Peripheral Component , 简称为 PCI ) 总线或扩展工业标准体系结构 ( Extended Industry Standard Architecture , 简称为 EISA ) 总线等, 此处并不限 定。 该总线 1005 可以分为地址总线、 数据总线、 控制总线等。 为便 于表示, 图 10 中仅用一条粗线表示, 但并不表示仅有一根总线或一 种类型的总线。 其中:
存储器 1004 用于存储数据或可执行程序代码, 其中程序代码包 括计算机操作指令, 具体可以为: 操作系统、 应用程序等。 存储器 1003 可能包含高速 RAM 存储器, 也可能还包括非易失性存储器 ( non-volatile memory ) , 例如至少一个磁盘存储器。
处理器 1003可能是一个中央处理器( Central Processing Unit , 简 称为 CPU ) , 或者是特定集成电路 ( Application Specific Integrated Circuit , 简称为 ASIC ) , 或者是被配置成实施本发明实施例的一个或 多个集成电路。
处理器 1003用于通过执行存储器 1004中的程序代码实现数据通 信。
其中, 所述接收器 1002 , 用于接收所述蜂窝接入点服务的用户 设备发送的模式信息, 所述模式信息用于指示所述用户设备所选择的 在非授权频谱上进行数据通信的目标接入点;
其中, 所述蜂窝接入点可以为演进基站或用户设备中的一种。 所 述非授权频谱是可以被多个无线数据通信系统共享的频谱。
具体的,所述蜂窝接入点的所述接收器 1002可以通过与所述用户 设备的高层接收所述模式信息; 也可以通过其他与所述用户设备能建 立数据通信链路的方式接收所述模式信息; 或者所述模式信息存储在 第三方设备中, 由所述蜂窝接入点的所述接收器 1002 从所述第三方 设备中接收所述模式信息。 具体的获取方式, 在此不做限定, 只要所 述接收器 1002能够实现对所述模式信息的接收即可。
所述处理器 1003 , 用于根据所述接收器 1002接收到的所述模式 信息, 确定所述用户设备在非授权频谱上进行数据通信的所述目标接 入点。 所述目标接入点, 可以包括所述用户设备在非授权频谱上利用长 期演进技术通信的接入制式进行数据通信的目标接入点, 和利用无线 保真技术通信的接入制式进行数据通信的目标接入点, 这两种目标接 入点中的一种, 或者两种均有, 还可以是其他能在非授权频谱上进行 数据通信的接入制式的目标接入点。 所述蜂窝接入点具体接收到的信 息可以有多种形式, 只要使得所述蜂窝接入点的所述接收器 1002 接 收到的所述用户设备发送的信息之后, 所述蜂窝接入点的所述处理器 1003可以确定所述用户设备在非授权频谱上进行数据通信的所述目标 接入点即可, 具体的信息内容不做限定。 可选的, 所述发送器 1001 , 用于向所述用户设备发送配置信息, 所述配置信息用于指示所述用户设备发送所述模式信息所使用的资 源;
其中, 所述配置信息指示的所述资源包括: 时间资源、 频率资 源、 序列资源和空间资源中的至少一种。
所述接收器 1002 , 具体用于在所述发送器 1001 发送的所述配置 信息所指示的所述资源上接收所述蜂窝接入点服务的用户设备发送的 所述模式信息。
可选的, 所述配置信息所指示的所述资源为授权频谱上的资源。 可选的, 在所述非授权频谱空闲时, 所述配置信息所指示的所述 资源为所述非授权频谱上的资源。
具体的, 所述处理器 1003 , 用于侦听所述非授权频谱是否空闲; 所述发送器 1001 , 具体用于在所述处理器 1003 侦听到所述非授 权频谱空闲时, 向所述用户设备发送配置信息,
可选的, 所述处理器 1003 , 用于判断所述用户设备是否具有与所 述目标接入点在所述非授权频谱进行数据通信的能力;
此时, 所述发送器 1001具体用于在所述处理器 1003判断所述用 户设备具有与所述目标接入点在所述非授权频谱进行数据通信的能力 时, 向所述用户设备发送所述配置信息。
可选的, 所述接收器 1002 还用于接收所述用户设备发送所述用 户设备的能力信息, 所述能力信息用于指示所述用户设备在所述非授 权频谱进行数据通信的能力;
此时, 所述处理器 1003 , 具体用于根据所述接收器 1002接收的 所述能力信息判断所述用户设备是否具备与所述目标接入点在所述非 授权频谱上进行数据通信的能力。
所述能力信息, 包括所述用户设备在所述非授权频谱上所支持的 接入制式和所述用户设备在所述非授权频谱的载波聚合能力中的至少 一种。
所述支持的接入制式, 可以包括利用长期演进技术通信的接入制 式和利用无线保真技术通信的接入制式中的至少一种。
可选的, 所述处理器 1003 , 用于为所述用户设备配置所述配置信 息指示的所述资源;
具体的, 所述处理器 1003 可以用于在指定频谱上为用户设备配 置所述配置信息指示的所述资源。
所述配置信息用于指示所述用户设备发送所述模式信息所使用的 资源;
此时, 所述发送器 1001 , 具体用于在所述处理器 1003 配置了所 述资源后, 向所述用户设备发送配置信息, 所述配置信息用于指示所 述用户设备发送所述模式信息所使用的资源; 所述接收器 1002 , 具体用于在所述发送器 1001 发送的所述配置 信息指示的所述资源上接收所述用户设备在所述预设频谱上选择的第 一工作模式。
可选的, 所述处理器 1003具体用于在所述处理器 1003侦听的所 述非授权频谱空闲时, 在所述非授权频谱上配置所述配置信息指示的 所述资源。
更进一步的,考虑到蜂窝接入点和用户设备部署的地理位置不同, 可能导致所述蜂窝接入点的所述处理器 1003 对非授权频谱的侦听结 果和所述用户设备所处环境中的该非授权频谱的实际情况不同, 即所 述蜂窝接入点的所述处理器 1003 得出的侦听结果如果是所述非授权 频谱空闲的, 所述用户设备所处环境中该非授权频谱是非空闲的, 或 者相反。 因此, 为了确保所述配置信息指示的所述资源在非授权频谱 上对于所述用户设备的可用性, 当所述蜂窝接入点的所述处理器 1003 得出的侦听结果为所述非授权频谱空闲时, 所述蜂窝接入, 的所述处 理器 1003 可以为所述用户设备在非授权频谱上配置多个所述配置信 息指示的所述资源, 所述用户设备可以通过对所述非授权频谱干扰侦 听的方式确定可用的所述配置信息指示的所述资源, 这样即使所述配 置信息指示的所述资源配置在所述非授权频谱上, 以及所述蜂窝接入 点和所述用户设备所处环境中非授权频谱的空闲与否不同, 用户设备 也可以有效地利用蜂窝接入点的所述处理器 1003 在非授权频谱上配 置的多个所述配置信息指示的所述资源中的至少一个。
此时,若所述处理器 1003判断所述用户设备具备与所述目标接入 点在所述非授权频谱上进行数据通信的能力, 则所述处理器 1003 用 于所述蜂窝接入点为所述用户设备配置所述配置信息指示的所述资 源。
可选的,所述接收器 1002可以通过与所述用户设备的高层接收所 述支持的接入制式; 也可以通过其他与所述用户设备能建立数据通信 链路的方式接收所述支持的接入制式; 或者所述模式信息存储在第三 方设备中, 由所述接收器 1002 从所述第三方设备中接收所述支持的 接入制式。 具体的获取方式, 在此不做限定, 只要所述接收器 1002 能够实现对所述支持的接入制式的接收即可。
此时, 所述处理器 1003 , 可以用于根据所述接收器 1002接收的 所述支持的接入制式判断所述用户设备在所述非授权频谱上是否包含 所述蜂窝接入点使用的接入制式;
此时,若所述处理器 1003判断所述用户设备在所述非授权频谱上 包含所述蜂窝接入点使用的接入制式, 则所述处理器 1003 具体用于 所述蜂窝接入点为所述用户设备配置所述配置信息指示的所述资源。
可选的, 所述接收器 1002 还用于接收所述用户设备发送的载波 聚合能力。 所述接收器 1002 具体接收到的信息可以有多种形式, 只 要使得所述接收器 1002 收到的所述用户设备发送的信息之后, 所述 处理器 1003 可以确定所述用户设备在所述非授权频谱上选择的所述 模式信息即可, 具体的信息内容不做限定。
可选的, 所述蜂窝接入点在所述非授权频谱上与所述用户设备进 行数据交互; 具体的, 可以由所述发送器 1001 和所述接收器 1002完 成。
所述发送器 1001 具体用于在所述蜂窝接入点的所述数据交互成 功时, 向所述用户设备发送所述配置信息。
可选的,所述处理器 1003具体用于在所述蜂窝接入点的所述数据 交互成功时, 为所述用户设备配置所述配置信息指示的所述资源。
可选的, 所述蜂窝接入点还用于在所述处理器 1003 判断所述用 户设备具备在所述非授权频谱上进行数据通信的能力时, 在所述非授 权频谱上与所述用户设备进行数据交互;
此时,所述发送器 1001具体用于在所述蜂窝接入点的所述数据交 互成功时, 向所述用户设备发送所述配置信息。
此时可选的, 若所述蜂窝接入点的所述数据交互成功, 则所述处 理器 1003用于为所述用户设备配置所述配置信息指示的所述资源。 本实施例中, 所述蜂窝接入点和所述用户设备之间可以通过授权 频谱进行数据通信, 所述用户设备还包括, 应用非授权频谱与所述蜂 窝接入点进行数据通信的能力。 所述非授权频谱可以是被多个无线数 据通信系统共享的频谱。 所述模式信息, 可以包括利用长期演进技术 通信的接入制式和利用无线保真技术通信的接入制式中的至少一种。 所述支持的接入制式, 可以包括利用长期演进技术通信的接入制式和 利用无线保真技术通信的接入制式中的至少一种。 所述蜂窝接入, 使 用的接入制式可以是利用长期演进技术通信的接入制式和利用无线保 真技术通信的接入制式中的至少一种。 本实施例中, 所述蜂窝接入点 和所述用户设备之间的数据通信也可以不依托于授权频谱, 而都在非 授权频谱上进行。
由上可知, 通过所述用户设备发送的接入制式, 可以辅助所述蜂 窝接入点在确定是否利用所述非授权频谱和所述用户设备进行数据通 信的过程中, 结合所述用户设备在所述非授权频谱上的接入制式选择 倾向性, 从而更好地满足用户体验以及用户需求。 本发明实施例提供的数据通信设备, 能让蜂窝接入点根据接收的 用户设备发送的模式信息, 确定所述用户设备在非授权频谱上进行数 据通信的所述目标接入点。 从而在设备支持至少两种数据通信方式 时, 避免设备的正常通信受影响。
参照图 1 1 所示, 本发明的实施例提供一种用户设备, 用于通信 领域, 可用于上述图 1 所示的数据通信系统, 所述用户设备包括: 发 送器 1 101、 接收器 1 102、 处理器 1 103、 存储器 1 104及总线 1 105 , 其 中所述发送器 1 101、 接收器 1 102、 处理器 1 103、 存储器 1 104通过所 述总线 1 105连接实现相互通信, 存储器 1104存储处理器 1 103执行的 程序代码。
该总线 1 105 可以是工业标准体系 结构 ( Industry Standard Architecture , 简 称为 ISA ) 总线 、 夕卜部设备互连 ( Peripheral Component , 简称为 PCI ) 总线或扩展工业标准体系结构 ( Extended Industry Standard Architecture , 简称为 EISA ) 总线等, 此处并不限 定。 该总线 1 105可以分为地址总线、 数据总线、 控制总线等。 为便于 表示, 图 11中仅用一条粗线表示, 但并不表示仅有一根总线或一种类 型的总线。 其中:
存储器 1 104 用于存储数据或可执行程序代码, 其中程序代码包 括计算机操作指令, 具体可以为: 操作系统、 应用程序等。 存储器 1 103 可能包含高速 RAM 存储器, 也可能还包括非易失性存储器 ( non-volatile memory ) , 例如至少一个磁盘存储器。 处理器 1 103可能是一个中央处理器( Central Processing Unit , 简 称为 CPU ) , 或者是特定集成电路 ( Application Specific Integrated Circuit , 简称为 ASIC ) , 或者是被配置成实施本发明实施例的一个或 多个集成电路。 处理器 1 103用于通过执行存储器 1 104 中的程序代码实现数据通 信。
其中, 处理器 1 103 , 用于选择非授权频谱上进行数据通信的目标 接入点; 发送器 1 101 , 用于向服务所述用户设备的蜂窝接入点发送模式信 息, 所述模式信息用于指示所述处理器 1 103所选择的在所述非授权频 谱上进行数据通信的所述目标接入点。 具体的, 所述蜂窝接入点可以为演进基站或用户设备中的任一 种。 所述目标接入点, 可以包括所述用户设备在非授权频谱上利用长 期演进技术通信的接入制式进行数据通信的目标接入点, 和利用无线 保真技术通信的接入制式进行数据通信的目标接入点, 这两种目标接 入点中的一种, 或者两种均有, 还可以是其他能在非授权频谱上进行 数据通信的接入制式的目标接入点。 所述用户设备具体发送的信息可 以有多种形式, 只要使得所述蜂窝接入点接收到的所述用户设备发送 的信息之后, 可以确定所述用户设备在非授权频谱上进行数据通信的 所述目标接入点即可, 具体的信息内容不做限定。
可选的, 所述接收器 1 102 , 还用于接收所述蜂窝接入点发送的配 置信息, 所述配置信息用于指示所述用户设备发送所述模式信息所使 用的资源;
具体的, 所述接收器 1 102 可以用于在授权频谱上获取所述配置 信息指示的所述资源。 所述接收器 1 102还可以用于在所述非授权频谱 上获取所述配置信息指示的所述资源。 其中, 所述配置信息指示的所 述资源包括: 时间资源、 频率资源、 序列资源和空间资源中的至少一 种。
所述发送器 1 101 , 具体用于在所述接收器 1102接收的所述配置 信息所指示的所述资源上向服务所述用户设备的蜂窝接入点发送所述 模式信息。
可选的, 所述发送器 1 101 具体用于在对所述目标接入点进行无 线资源管理 RRM 测量的测量结果大于预设门限时, 向服务所述用户 设备的蜂窝接入点发送所述模式信息。
具体的, 所述处理器 1 103 , 还用于对所述非授权频谱上的无线资 源管理进行测量;
当所述处理器 1103 测量所述无线资源管理的测量结果超过预定 门限时, 所述发送器 1 101 具体用于在所述接收器 1 102获取的所述配 置信息指示的所述资源上向所述蜂窝接入点发送所述模式信息。
可选的,所述发送器 1 101还用于向服务所述用户设备的蜂窝接入 点发送所述用户设备的能力信息, 所述能力信息用于指示所述用户设 备在所述非授权频谱进行数据通信的能力。
其中, 所述能力信息, 包括所述用户设备在所述非授权频谱上所 支持的接入制式和所述用户设备在所述非授权频谱的载波聚合能力中 的至少一种。
所述用户设备的所述发送器 1 101 发送的内容也可以是别的信 息, 在此不做限定, 只要使得所述蜂窝接入点在接收到所述用户设备 的发送器 1101发送的信息之后, 能够判断出该所述用户设备具备在非 授权频谱上和蜂窝接入点进行数据通信的能力即可。 所述非授权频谱 可以是被多个无线数据通信系统共享的频谱, 例如非授权频谱。
具体的, 所述用户设备的所述发送器 1 101 可以通过用户设备的 高层向所述蜂窝接入点所述能力信息; 也可以通过其他与所述蜂窝接 入点能建立数据通信链路的方式发送所述能力信息; 或者所述用户设 备的所述发送器 1 101经第三方设备间接向所述蜂窝接入点发送所述能 力信息。 具体的发送方式, 在此不做限定。
所述接入制式, 可以包括利用长期演进技术通信的接入制式和利 用无线保真技术通信的接入制式中的一种或多种或其他接入制式。
可选的, 所述配置信息所指示的所述资源可以为授权频谱上的资 源。
可选的, 在所述非授权频谱空闲时, 所述配置信息所指示的所述 资源还可以为所述非授权频谱上的资源。
可选的, 所述用户设备在所述非授权频谱上与所述蜂窝接入点进 行数据交互。 具体的, 可以由所述发送器 1 101 和所述接收器 1 102完 成。
所述蜂窝接入点和所述用户设备之间可以通过授权频谱进行数据 通信, 所述用户设备还包括, 应用非授权频谱与所述蜂窝接入点进行 数据通信的能力。 所述非授权频谱可以是被多个无线数据通信系统共 享的频谱。 本实施例中, 所述蜂窝接入点和所述用户设备之间的数据 通信也可以不依托于授权频谱, 而都在非授权频谱上进行。
由上可知, 通过所述用户设备发送的接入制式, 可以辅助所述蜂 窝接入点在确定是否利用所述非授权频谱和所述用户设备进行数据通 信的过程中, 结合所述用户设备在所述非授权频谱上的接入制式选择 倾向性, 从而更好地满足用户体验以及用户需求。 本发明实施例提供的数据通信设备, 能让用户设备向蜂窝接入点 发送模式信息, 以便所述蜂窝接入点确定所述用户设备在非授权频谱 上进行数据通信的所述目标接入点。 从而在设备支持至少两种数据通 信方式时, 避免设备的正常通信受影响。 通过以上的实施方式的描述, 所属领域的技术人员可以清楚地了 解到本发明可以用硬件实现, 或固件实现, 或它们的组合方式来实 现。 当使用软件实现时, 可以将上述功能存储在计算机可读介质中或 作为计算机可读介质上的一个或多个指令或代码进行传输。 计算机可 读介质包括计算机存储介质和通信介质, 其中通信介质包括便于从一 个地方向另一个地方传送计算机程序的任何介质。 存储介质可以是计 算机能够存取的任何可用介质。 以此为例但不限于: 计算机可读介质 可以包括 RAM ( Random Access Memory , 随机存储器 ) 、 ROM ( Read Only Memory , 只 读 内 存 ) 、 EEPROM ( Electrically Erasable Programmable Read Only Memory , 电可擦可编程只读存储器) 、 CD-ROM ( Compact Disc Read Only Memory , 即只读光盘) 或其他光 盘存储、 磁盘存储介质或者其他磁存储设备、 或者能够用于携带或存 储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的 任何其他介质。 此外, 任何连接可以适当的成为计算机可读介质。 例 如, 如果软件是使用同轴电缆、 光纤光缆、 双绞线、 DSL ( Digital Subscriber Line , 数字用户专线)或者诸如红外线、 无线电和微波之类 的无线技术从网站、 服务器或者其他远程源传输的, 那么同轴电缆、 光纤光缆、 双绞线、 DSL 或者诸如红外线、 无线和微波之类的无线技 术包括在所属介质的定影中。 如本发明所使用的, 盘和碟包括 CD ( Compact Disc , 压缩光碟) 、 激光碟、 光碟、 DVD 碟 ( Digital Versatile Disc , 数字通用光) 、 软盘和蓝光光碟, 其中盘通常磁性的 复制数据, 而碟则用激光来光学的复制数据。 上面的组合也应当包括 在计算机可读介质的保护范围之内。 本发明的实施例提供一种数据通信方法, 用于通信领域, 可用于 上述图 1所示的通信系统中的蜂窝接入点, 参照图 12所示, 包括以下 步骤:
1201、 蜂窝接入点接收所述蜂窝接入点服务的用户设备发送的模 式信息。
其中, 所述模式信息用于指示所述 UE 所选择的在非授权频谱上 进行数据通信的目标接入点; 所述蜂窝接入点为演进基站或用户设备 中的任一种。 所述非授权频谱可以是被多个无线数据通信系统共享的 频谱。 所述模式信息, 可以包括利用长期演进技术通信的接入制式和 利用无线保真技术通信的接入制式中的至少一种。 需要说明的是, 所 述蜂窝接入点具体接收到的信息可以有多种形式, 只要使得所述蜂窝 接入点接收到的所述用户设备发送的信息之后, 可以确定所述用户设 备在所述非授权频谱上选择的所述模式信息即可。
具体的, 所述蜂窝接入点可以通过与所述用户设备的高层接收所 述模式信息; 也可以通过其他与所述用户设备能建立数据通信链路的 方式接收所述模式信息; 或者所述模式信息存储在第三方设备中, 由 所述蜂窝接入点从所述第三方设备中接收所述模式信息。 具体的获取 方式, 在此不做限定, 只要蜂窝接入点能够实现对所述模式信息的接 收即可。
可选的, 所述蜂窝接入点还可以先为所述用户设备配置所述配置 信息指示的所述资源, 然后, 所述蜂窝接入点在所述配置信息指示的 所述资源上接收所述用户设备在所述非授权频谱上选择的模式信息。 其中, 所述配置信息指示的所述资源可以包括: 时间资源、 频率资 源、 序列资源和空间资源中的至少一种。
进一步的, 所述蜂窝接入点可以在授权频谱上为用户设备配置所 述配置信息指示的所述资源; 其中所述授权频谱可以是授权频谱。 或 者, 所述蜂窝接入点还可以先侦听所述非授权频谱是否空闲, 若所述 非授权频谱空闲, 则所述蜂窝接入点在所述非授权频谱上配置所述配 置信息指示的所述资源。
这样做的原因在于, 由于所述蜂窝接入点在利用所述非授权频谱 进行数据通信的时候, 为了规避对已经在所述非授权频谱上工作的其 他设备产生干扰, 或者避免已经在在所述非授权频谱上工作的其他设 备对当前所述蜂窝接入点产生的干扰, 当前所述蜂窝接入点一般会先 采用侦听, 确定所述非授权频谱上的干扰情况, 进而再确定是否可以 在所述非授权频谱上进行数据通信。 显然, 所述非授权频谱在所述蜂 窝接入点侧的使用存在不确定性, 因此优选地, 可以将所述配置信息 指示的所述资源配置在授权频谱上 ( licensed spectrum ) , 以保证所述 用户设备利用所述配置信息指示的所述资源发送在所述非授权频谱选 择的接入制式时, 可以在确定的所述配置信息指示的所述资源上进行 发送; 或者, 所述蜂窝接入点也可以再通过侦听确定所述非授权频谱 可用之后, 再将所述配置信息指示的所述资源配置在所述非授权频谱 上。 同时。 这样使所述蜂窝接入点可以有序的实现对所述模式信息的 接收, 可以避免所述蜂窝接入点工作量的不确定性保证蜂窝接入点稳 定工作, 还可以保证所述配置信息指示的所述资源的有效利用, 避免 通信资源的浪费。
更进一步的,考虑到蜂窝接入点和用户设备部署的地理位置不同, 可能导致所述蜂窝接入点对非授权频谱的侦听结果和所述用户设备所 处环境中的该非授权频谱的实际情况不同, 即所述蜂窝接入点如果判 断所述非授权频谱是空闲的, 所述用户设备所处环境中该非授权频谱 是非空闲的, 或者相反。 因此, 为了确保所述配置信息指示的所述资 源在非授权频谱上对于所述用户设备的可用性, 当所述蜂窝接入点得 出的侦听结果为所述非授权频谱空闲时, 所述蜂窝接入点可以为所述 用户设备在非授权频谱上配置多个所述配置信息指示的所述资源, 所 述用户设备可以通过对所述非授权频谱干扰侦听的方式确定可用的所 述配置信息指示的所述资源, 这样即使所述配置信息指示的所述资源 配置在所述非授权频谱上, 以及所述蜂窝接入点和所述用户设备所处 环境中非授权频谱的空闲与否不同, 用户设备也可以有效地利用蜂窝 接入点在非授权频谱上配置的多个所述配置信息指示的所述资源中的 至少一个发送相关信息。 1202、 所述蜂窝接入点根据接收到的所述模式信息, 确定所述用 户设备在非授权频谱上进行数据通信的所述目标接入点。
其中, 所述目标接入点, 可以包括所述用户设备在非授权频谱上 利用长期演进技术通信的接入制式进行数据通信的目标接入点, 和利 用无线保真技术通信的接入制式进行数据通信的目标接入点, 这两种 目标接入点中的一种, 或者两种均有, 还可以是其他能在非授权频谱 上进行数据通信的接入制式的目标接入点。
例如, 所述用户设备在所述非授权频谱选择的所述模式信息为可 以利用长期演进技术通信的接入制式, 则所述蜂窝接入点可以利用长 期演进技术在所述非授权频谱上和所述用户设备进行数据通信。 反 之, 如果所述用户设备在所述非授权频谱上选择的所述模式信息为非 ULTE 模式, 例如利用无线保真技术的通信模式, 则所述蜂窝接入点 不利用长期演进技术在所述非授权频谱上和所述用户设备进行数据通 信。 或者, 所述用户设备发送的所述模式信息为不在所述非授权频谱 上和所述蜂窝接入点进行通信, 则所述蜂窝接入点确定不再所述非授 权频谱上与所述用户设备进行通信。
由上可知, 通过所述用户设备发送的接入制式, 可以辅助所述蜂 窝接入点在确定是否利用所述非授权频谱和所述用户设备进行数据通 信的过程中, 结合所述用户设备在所述非授权频谱上的接入制式选择 倾向性, 从而更好地满足用户体验以及用户需求。
本实施例中, 所述蜂窝接入点应用于所述用户设备和所述蜂窝接 入点的数据通信, 其中所述蜂窝接入点和所述用户设备之间至少通过 授权频谱进行数据通信, 所述用户设备还包括, 应用非授权频谱与所 述蜂窝接入点进行数据通信的能力。 所述蜂窝接入点和所述用户设备 之间的数据通信也可以不依托于授权频谱, 而都在非授权频谱上进行。
本发明实施例提供的数据通信方法, 能让蜂窝接入点根据接收的 用户设备发送的模式信息, 确定所述用户设备在非授权频谱上进行数 据通信的所述目标接入点。 从而在设备支持至少两种数据通信方式 时, 避免设备的正常通信受影响。 本发明的实施例提供一种数据通信方法, 用于通信领域, 可用于 上述图 1所示的通信系统中的用户设备, 参照图 13所示, 包括以下步 骤:
1301、 用户设备选择非授权频谱上进行数据通信的目标接入点;
1302、 所述用户设备向服务所述用户设备的蜂窝接入点发送模式 信息。
其中, 所述模式信息用于指示所述用户设备所选择的在所述非授 权频谱上进行数据通信的所述目标接入点。 所述蜂窝接入点可以为演 进基站或用户设备中的任一种。 所述非授权频谱可以是被多个无线数 据通信系统共享的频谱。 所述模式信息, 可以包括利用长期演进技术通信的接入制式和利 用无线保真技术通信的接入制式中的至少一种。 需要说明的是, 所述 用户设备具体发送的信息可以有多种形式, 只要使得所述蜂窝接入点 接收到的所述用户设备发送的信息之后, 可以确定所述用户设备在所 述非授权频谱上选择的所述模式信息即可。
具体的, 所述用户设备可以通过用户设备的高层向所述蜂窝接入 点所述模式信息; 也可以通过其他与所述蜂窝接入点能建立数据通信 链路的方式发送所述模式信息; 或者所述用户设备经第三方设备间接 向所述蜂窝接入点发送所述模式信息。 具体的发送方式, 在此不做限 定, 只要用户设备能够实现对所述模式信息的发送即可。
可选的, 如果所述用户设备向所述蜂窝接入点发送所述模式信息 的方法是经由所述配置信息指示的所述资源, 则所述用户设备可以获 取所述配置信息指示的所述资源; 并在所述配置信息指示的所述资源 上向所述蜂窝接入点发送在所述非授权频谱上选择的模式信息。 此 时, 所述用户设备发送在所述非授权频谱上选择的所述模式信息, 可 以采用周期性发送, 或者采用非周期即事件触发发送; 如果所述配置 信息指示的所述资源配置是周期的, 那么所述用户设备可以利用所述 配置信息指示的所述资源周期性发送; 或者所述用户设备也可以利用 周期性配置的所述配置信息指示的所述资源时间非周期发送, 此时触 发所述用户设备进行非周期发送的因素可以包括: 所述蜂窝接入点发 送利用所述非授权频谱和所述用户设备进行数据通信的信令, 例如所 述蜂窝接入点为所述用户设备激活所述非授权频谱的信令。 进一步 的, 所述用户设备可以在授权频谱上获取所述配置信息指示的所述资 源。 所述用户设备还可以在所述非授权频谱上获取所述配置信息指示 的所述资源。 具体需要根据所述蜂窝接入点对所述配置信息指示的所 述资源的配置方案而定。 其中, 所述配置信息指示的所述资源包括: 时间资源、 频率资源、 序列资源和空间资源中的至少一种。
由上可知, 通过所述用户设备发送的接入制式, 可以辅助所述蜂 窝接入点在确定是否利用所述非授权频谱和所述用户设备进行数据通 信的过程中, 结合所述用户设备在所述非授权频谱上的接入制式选择 倾向性, 从而更好地满足用户体验以及用户需求。 本实施例中, 所述蜂窝接入点应用于所述用户设备和所述蜂窝接 入点的数据通信, 其中所述蜂窝接入点和所述用户设备之间可以通过 授权频谱进行数据通信, 所述用户设备还包括, 应用非授权频谱与所 述蜂窝接入点进行数据通信的能力。
本发明实施例提供的数据通信方法, 能让用户设备向蜂窝接入点 发送模式信息, 以便所述蜂窝接入点确定所述用户设备在非授权频谱 上进行数据通信的所述目标接入点。 从而在设备支持至少两种数据通 信方式时, 避免设备的正常通信受影响。
在本发明图 12和图 13所示的实施例提供的数据通信方法的基础 上, 本发明的实施例提供一种数据通信方法, 用于通信领域, 可用于 上述图 1所示的通信系统, 参照图 14所示, 包括以下步骤:
1401、 所述用户设备向服务所述用户设备的蜂窝接入发送所述用 户设备的能力信息。
其中, 所述能力信息用于指示所述用户设备在所述非授权频谱进 行数据通信的能力。 所述能力信息, 包括所述用户设备在所述非授权 频谱上所支持的接入制式和所述用户设备在所述非授权频谱的载波聚 合能力中的至少一种。 所述蜂窝接入点可以为演进基站或用户设备中 的任一种, 所述用户设备可以为演进基站或用户设备中的任一种。
所述用户设备发送的内容也可以是别的信息, 只要使得所述蜂窝 接入点在接收到所述用户设备发送的信息之后, 能够判断出该所述用 户设备具备在非授权频谱上和蜂窝接入点进行数据通信的能力即可。 所述非授权频谱可以是被多个无线数据通信系统共享的频谱。
具体的, 所述用户设备可以通过用户设备的高层向所述蜂窝接入 点所述能力信息; 也可以通过其他与所述蜂窝接入点能建立数据通信 链路的方式发送所述能力信息; 或者所述用户设备经第三方设备间接 向所述蜂窝接入点发送所述能力信息。 具体的发送方式, 在此不做限 定, 只要用户设备能够实现对所述能力信息的发送即可。
1402、 所述蜂窝接入点接收所述用户设备发送所述用户设备的能 力信息。
具体的, 所述蜂窝接入点可以通过与所述用户设备的高层接收所 述能力信息; 也可以通过其他与所述用户设备能建立数据通信链路的 方式接收所述能力信息; 或者所述模式信息存储在第三方设备中, 由 所述蜂窝接入点从所述第三方设备中接收所述能力信息。 只要蜂窝接 入点能够实现对所述能力信息的接收即可。
1403、 所述蜂窝接入点判断所述用户设备是否具备与所述目标接 入点在所述非授权频谱上进行数据通信的能力。 具体的, 所述蜂窝接 入点根据所述能力信息判断所述用户设备是否具备与所述目标接入点 在所述非授权频谱上进行数据通信的能力。
更为具体的, 所述蜂窝接入点可以根据所述能力信息是否表明所 述用户设备具有在所述非授权频谱上进行数据通信的可能性, 来判断 所述用户设备是否具备在所述非授权频谱上进行数据通信的能力。 该 可能性, 可以是某一阔值, 当所述能力信息所表明的数据大于这一阔 值时, 所述用户设备具备在所述非授权频谱上进行数据通信的能力。 如果能力信息是用户设备在所述非授权频谱上的工作能力, 这里 的工作能力包括用户设备在非授权频谱上和蜂窝接入点进行数据通信 的能力(例如用户设备在非授权频谱上具有长期演进技术通信的能力) 和 /或用户设备在非授权频谱上和其他与蜂窝接入点不同制式的设备 进行数据通信的能力 (例如用户设备在非授权频谱上具有无线保真技 术通信的能力),假设用户设备向蜂窝接入点发送在非授权频谱上具有 和蜂窝接入点进行数据通信的能力, 则蜂窝接入点根据接收到的能力 信息可以直接判断用户设备在非授权频谱上和蜂窝接入点具有数据通 信的能力; 如果能力信息是用户设备的载波聚合能力, 例如用户设备 向蜂窝接入点发送具有在非授权频谱上的载波聚合能力, 则蜂窝接入 点可以直接判断用户设备在非授权频谱上具有和蜂窝接入点进行数据 通信的能力。
1404、 所述蜂窝接入点向所述用户设备发送所述配置信息, 所述 配置信息用于指示所述用户设备发送所述模式信息所使用的资源。 具 体的, 所述蜂窝接入点在判断所述用户设备具有与所述目标接入点在 所述非授权频谱进行数据通信的能力时, 向所述用户设备发送所述配 置信息, 所述配置信息用于指示所述用户设备发送所述模式信息所使 用的资源。
可选的, 所述配置信息所指示的所述资源为授权频谱上的资源。 可选的, 在所述非授权频谱空闲时, 所述配置信息所指示的所述资源 为所述非授权频谱上的资源。
这里的所述配置信息指示的所述资源可以包括: 时间资源、 频率 资源、 序列资源和空间资源中的至少一种。
其中空间资源包括波束信息, 例如可以通过预编码的形式来体现 波束信息。 所述蜂窝接入点可以为在所述非授权频谱上具有数据接收 和发送能力的不同的所述用户设备配置不同的所述配置信息指示的所 述资源, 不同的所述配置信息指示的所述资源之间可以以时分复用 ( Time Division Multiplex , TDM ) 、 频分复用 ( Frequency Division Multiplex , FDM ) 、 码分复用(Code Division Multiplex , CDM)、 空分 复用 ( Spatial Division Multiplex , SDM ) 的方式或上述任意多种方式 的组合实现正交错开。
基于这样的特点, 即使多个所述用户设备同时向所述蜂窝接入点 发送各自在所述非授权频谱上选择的所述模式信息, 在所述蜂窝接入 点侧也可以区分出多个所述用户设备发送的在所述非授权频谱上选择 的所述模式信息, 而不会出现多个所述用户设备发送的信号在所述蜂 窝接入点侧的判断混淆, 可以提升所述蜂窝接入点对所述用户设备发 送的在所述非授权频谱上选择的所述模式信, 、的检测能力。
另一方面, 所述蜂窝接入点根据所述用户设备发送的能力信息判 断所述用户设备是否具备在所述非授权频谱上进行数据通信的能力, 可以实现只为特定的所述用户设备配置所述配置信息指示的所述资源 而不用为所有服务的所述用户设备配置所述配置信息指示的所述资 源, 可以减少预留的所述配置信息指示的所述资源数量, 从而提升所 述蜂窝接入点资源利用效率。 这里特定的所述用户设备是指具备在所 述非授权频谱上进行数据通信的能力的所述用户设备。
所述配置信息指示的所述资源中包括的时间资源, 用来指示所述 用户设备在什么时间位置发送所述用户设备在所述非授权频谱上选择 的所述模式信息; 所述配置信息指示的所述资源中包括的频率资源, 用来指示所述用户设备在什么频率位置发送所述用户设备在所述非授 权频谱上选择的所述模式信息; 所述配置信息指示的所述资源中包括 的序列资源, 用来指示所述用户设备利用什么序列承载所述用户设备 在所述非授权频谱上选择的所述模式信息; 所述配置信息指示的所述 资源中包括的空间资源, 用来指示所述用户设备利用什么预编码或者 利用什么空间波束, 来承载所述用户设备在所述非授权频谱上选择的 所述模式信息。
具体的, 时间资源可以是正整数个连续或者不连续的正交频分复 用 ( Orthogonal Frequency Division Multiplexing , OFDM ) 符号, 也可 以是正整数个连续或者不连续的子帧 ( subframe ) , 时间资源可以是 周期性出现, 也可以是非周期性出现。 以子帧为例, 如果时间资源是 周期性出现, 那么时间资源的指示可以利用周期 ( period ) 和偏移 ( offset) 来指示, 例如, 配置的所述配置信息指示的所述资源中的时 间资源是每个无线帧 (radio frame) 的第 m个子帧 ( l m 10) , 其 中第 m个子帧的索引号为 m-1, 那么表示承载时间资源的子帧位置的 一种方式是, 满足( ^modP^的子帧为承载时间资源的子帧, 这 里, /等于 10x"f+/' , 其中 " f表示系统帧号 ( System Frame Number, SFN ), SFN取值为 0〜1023, 取值从 0〜9。 △的取值从 0〜10239, 尸表 示承载时间资源的子帧出现的周期, 该周期可以用子帧个数来表示, 也可以用无线帧个数来表示, 在此不做限定; 作为另外一种可能的实 现方式, 还可以用子帧所在的无线帧出现的周期、 子帧所在的无线帧 在 1024 个连续无线帧内的偏移 ( offset) 以及该子帧在一个无线帧内 的位置来确定承载时间资源的子帧位置。 这里, 子帧所在的无线帧出 现的周期可以用整数个无线帧来表示, 子帧所在的无线帧在 1024 个 连续无线帧内的偏移取值为 0〜1023, 子帧在一个无线帧内的位置可以 用子帧索引来表示, 在一个无线帧内, 子帧索引从 0〜9, 分别对应一 个无线帧内第 1 个子帧〜第 10个子帧, 或者, 子帧在一个无线帧内的 位置也可以用该子帧在一个无线帧内的偏移来表示, 这里偏移的取值 范围也是从 0〜9。 如果时间资源是非周期出现的, 所述蜂窝接入点可 以直接通过显示信令直接指示所述用户设备所述资源包括的时间资源 的位置, 或者, 采用隐式信令通知, 例如所述蜂窝接入点发送信令触 发所述用户设备发送在所述非授权频谱上选择的所述模式信息, 所述 用户设备可以在收到此信令之后的一个预设时间内 (一个子帧或者多 个子帧, 不做限定) , 发送在所述非授权频谱上选择的所述模式信 息, 其中预设时间是所述蜂窝接入点和所述用户设备共知的。 频率资源可以是正整数个连续或者不连续的子载波 ( subcarrier), 也可以是整数个连续的或者不连续的资源块( Resource Element, RE )。 序列资源可以是满足自相关性高、 互相关性差的序列, 如常数幅 值零自相关序歹1 J ( Constant Amplitude Zero Autocorrelation sequence , CAZAC sequence ) , 以便于当时间资源和频率资源相同的情况下, 可 以利用序列资源来区分不同的所述用户设备, 空间资源可以是不同的 预编码向量, 这样不同的所述用户设备采用不同的预编码向量发送数 据, 会形成不同的空间波束, 从而也可以区分不同的所述用户设备。 上述频率资源、 序列资源、 空间资源可以是周期出现的, 此时周期和 时间资源的周期相同, 显然这种情况下, 所述配置信息指示的所述资 源是周期出现的; 或者, 所述配置信息指示的所述资源也可以是非周 期出现的。
为了节省指示所述配置信息指示的所述资源配置的信令开销, 不 同的时间资源、 频率资源、 序列资源和空间资源组合 ( 包含其中至少 一种资源即可) 可以对应唯一的一个索引 ( index ) , 如表 1所示。 在 表 1 中, 一共有 N种不同的所述配置信息指示的所述资源, 任意两个 不同 index 之间至少有一项资源不同, 即或者时间资源不同, 或者频 率资源不同, 或者序列资源不同, 或者空间资源不同。 需要说明的 是, 下表 1 中, 时间信息、 频率信息、 序列、 预编码向量标号 (即 1 , 2 , …… N ) 仅是对应不同 index 的一种说明, 并不代表时间信息或频 率信息或序列不同, 例如时间信息 1 和时间信息 2可能相同, 也可能 不同对于其他频率资源、 序列资源以及空间资源有类似的说明。 为了 使得所述用户设备可以通过接收到的所述配置信息指示的所述资源索 引确定所述配置信息指示的所述资源, 需要所述蜂窝接入点和所述用 户设备都获知用于指示所述配置信息指示的所述资源的索引和所述配 置信息指示的所述资源之间的对应关系。
所述配置信息指示的所述资源索引映射表示例 索引 时间资源 频率资源 序列资源 空间资源
Index 1 时间信息 1 频率信息 1 序歹' J 1 预编码向量 1
Index 2 时间信息 2 频率信息 2 序列 2 预编码向量 2 i
Index N 时间信息 N 频率信息 N 序列 N 预编码向量 N
可选的, 所述蜂窝接入点可以在授权频谱上为用户设备配置所述 配置信息指示的所述资源。 或者, 所述蜂窝接入点为所述用户设备配 置所述配置信息指示的所述资源之前, 所述蜂窝接入点还可以侦听所 述非授权频谱是否空闲; 若所述非授权频谱空闲, 则所述蜂窝接入点 在所述非授权频谱上配置所述配置信息指示的所述资源。
这样做的原因在于, 由于所述蜂窝接入点在利用所述非授权频谱 进行数据通信的时候, 为了规避对已经在所述非授权频谱上工作的其 他设备产生干扰, 或者避免已经在在所述非授权频谱上工作的其他设 备对当前所述蜂窝接入点产生的干扰, 当前所述蜂窝接入点一般会先 采用侦听, 确定所述非授权频谱上的干扰情况, 进而再确定是否可以 在所述非授权频谱上进行数据通信。 显然, 所述非授权频谱在所述蜂 窝接入点侧的使用存在不确定性, 因此优选地, 可以将所述配置信息 指示的所述资源配置在授权频谱上 ( licensed spectrum ) , 以保证所述 用户设备利用所述配置信息指示的所述资源发送在所述非授权频谱选 择的接入制式时, 可以在确定的所述配置信息指示的所述资源上进行 发送; 或者, 所述蜂窝接入点也可以再通过侦听确定所述非授权频谱 可用之后, 再将所述配置信息指示的所述资源配置在所述非授权频谱 上。 同时。 这样可以使所述蜂窝接入点有序的实现对所述模式信息的 接收, 可以避免所述蜂窝接入点工作量的不确定性保证蜂窝接入点稳 定工作, 还可以保证所述配置信息指示的所述资源的有效利用, 避免 通信资源的浪费。
更进一步的,考虑到蜂窝接入点和用户设备部署的地理位置不同, 可能导致所述蜂窝接入点对非授权频谱的侦听结果和所述用户设备所 处环境中的该非授权频谱的实际情况不同, 即所述蜂窝接入点如果判 断所述非授权频谱是空闲的, 所述用户设备所处环境中该非授权频谱 是非空闲的, 或者相反。 因此, 为了确保所述配置信息指示的所述资 源在非授权频谱上对于所述用户设备的可用性, 当所述蜂窝接入点得 出的侦听结果为所述非授权频谱空闲时, 所述蜂窝接入点可以为所述 用户设备在非授权频谱上配置多个所述配置信息指示的所述资源, 所 述用户设备可以通过对所述非授权频谱干扰侦听的方式确定可用的所 述配置信息指示的所述资源, 这样即使所述配置信息指示的所述资源 配置在所述非授权频谱上, 以及所述蜂窝接入点和所述用户设备所处 环境中非授权频谱的空闲与否不同, 用户设备也可以有效地利用蜂窝 接入点在非授权频谱上配置的多个所述配置信息指示的所述资源中的 至少一个发送相关信息。
具体的, 所述蜂窝接入点可以通过无线资源控制( Radio Resource Control , RRC ) 公共信令, 或者 RRC 专用信令, 或者媒体接入控制 ( Medium Access Control , MAC ) 信令, 或者物理层信令将所述配置 信息指示的所述资源配置通知给所述用户设备。
第一种方式, 就是所述蜂窝接入点在确定所述用户设备具有在所 述非授权频谱上进行数据通信的能力之后, 就将所述配置信息指示的 所述资源配置给所述用户设备, 此时, 优选地, 所述配置信息指示的 所述资源是周期性出现的, 具体所述用户设备什么时候发送在所述非 授权频谱上选择的接入制式, 可以采用周期性地在配置的每个所述配 置信息指示的所述资源上发送的方式, 也可以采用非周期地在部分配 置的所述配置信息指示的所述资源上发送的方式;
可选的, 第二种方式, 若所述用户设备具备在所述非授权频谱上 进行数据通信的能力, 则所述蜂窝接入点在所述非授权频谱上与所述 用户设备进行数据交互; 若所述数据交互成功, 则所述蜂窝接入点为 所述用户设备配置所述配置信息指示的所述资源。
具体的, 所述用户设备与所述蜂窝接入点进行数据交互可以是指 所述用户设备接入所述蜂窝接入点, 所述用户设备可以通过所述授权 频谱或者所述非授权频谱接入所述蜂窝接入点。 这里的接入, 是指所 述用户设备和所述蜂窝接入点之间建立数据通信链路。 例如用户设备 通过非授权频谱和蜂窝接入点建立数据通信链路, 可以认为蜂窝接入 点和用户设备在非授权频谱上数据交互成功, 在这种情况下, 蜂窝接 入点可以判断用户设备在非授权频谱上具有和蜂窝接入点进行数据通 信的能力, 因此可以为用户设备配置所述配置信息指示的所述资源。
第二种方式的好处是, 由于所述蜂窝接入点在确定和所述用户设 备利用所述非授权频谱进行数据交互之后, 才将所述配置信息指示的 所述资源配置给所述用户设备, 所述配置信息指示的所述资源配置无 需一直预留, 因此资源利用率高。
1405、 所述用户设备接收所述蜂窝接入点发送的配置信息。
可选的, 与所述步骤 1404 相对应, 所述用户设备可以在 4受权频 谱上获取所述配置信息指示的所述资源。 或者, 所述用户设备在所述 非授权频谱上获取所述配置信息指示的所述资源。 具体的, 需要根据 所述蜂窝接入点将所述配置信息指示的所述资源配置在哪一个频谱上 决定。 例如, 如果所述配置信息指示的所述资源被配置在所述授权频 谱, 则所述用户设备在所述授权频谱上获取所述配置信息指示的所述 资源。
1406、 用户设备选择非授权频谱上进行数据通信的目标接入点。 这里需要说明的是, 为了方便描述, 所述步骤 1406在本实施例中 安排在此处, 实际中, 所述步骤 1406的执行顺序并不一定是在所述步 骤 1401 至所述步骤 1405之后, 所述步骤 1406可以与所述步骤 1401 至所述步骤 1405 中的任一步骤同时执行, 也可在所述步骤 1401 至所 述步骤 1405 中的任一步骤之前执行, 这些方法均可被本发明所涵盖。
1407、 所述用户设备向服务所述用户设备的蜂窝接入点发送所述 模式信息。 具体的, 所述用户设备在所述配置信息所指示的所述资源 上向服务所述用户设备的蜂窝接入点发送所述模式信息。
其中, 所述模式信息用于指示所述用户设备所选择的在所述非授 权频谱上进行数据通信的所述目标接入点。 具体的, 所述目标接入点, 可以包括所述用户设备在非授权频谱 上利用长期演进技术通信的接入制式进行数据通信的目标接入点, 和 利用无线保真技术通信的接入制式进行数据通信的目标接入点, 这两 种目标接入点中的一种, 或者两种均有, 还可以是其他能在非授权频 谱上进行数据通信的接入制式的目标接入点。
需要说明的是, 所述用户设备具体发送的信息可以有多种形式, 只要使得所述蜂窝接入点接收到的所述用户设备发送的信息之后, 可 以确定所述用户设备在所述非授权频谱上选择的所述模式信息即可, 具体的信息内容不做限定。 所述用户设备还可以通过用户设备的高层 向所述蜂窝接入点发送所述模式信息; 也可以通过其他与所述蜂窝接 入点能建立数据通信链路的方式发送所述模式信息; 或者所述用户设 备经第三方设备间接向所述蜂窝接入点发送所述模式信息。 只要用户 设备能够实现对所述模式信息的发送即可。
所述用户设备发送在所述非授权频谱上选择的所述模式信息, 可 以采用周期性发送, 或者采用非周期即事件触发发送。 如果所述配置 信息指示的所述资源配置是周期的, 那么所述用户设备可以利用所述 配置信息指示的所述资源周期性发送; 或者所述用户设备也可以利用 周期性配置的所述配置信息指示的所述资源时间非周期发送, 此时触 发所述用户设备进行非周期发送的因素可以包括: 所述蜂窝接入点发 送利用所述非授权频谱和所述用户设备进行数据通信的信令, 例如所 述蜂窝接入点为所述用户设备激活所述非授权频谱的信令; 所述用户 设备在所述非授权频谱上检测到非 ULTE 的其他接入制式, 进一步 的, 在该接入制式下, 所述用户设备的接收信号质量高于某一门限; 所述用户设备在所述非授权频谱上与所述蜂窝接入点之间的无线资源 管理 ( Radio Resource Management , RRM ) 测量结果超过某一门限且 在所述非授权频谱上检测到除 ULTE 之外的其他接入制式。 如果所述 配置信息指示的所述资源配置是非周期的, 那么所述用户设备将利用 所述配置信息指示的所述资源进行非周期发送。 可选的, 所述蜂窝接 入点还可以在确定为所述用户设备激活所述非授权频谱之后, 再为该 所述用户设备配置所述配置信息指示的所述资源, 以使得所述用户设 备可以利用所述配置信息指示的所述资源发送在所述非授权频谱上选 择的所述模式信息。 所述用户设备在获知所述配置信息指示的所述资源之后, 可以 直接利用所述配置信息指示的所述资源中指示的时间资源、 频率资 源、 序列资源和空间资源中的至少一种发送在所述非授权频谱上选择 的所述模式信息, 例如如果所述配置信息指示的所述资源是周期性配 置的, 那么所述用户设备就会在配置的所述配置信息指示的所述资源 上周期性发送在所述非授权频谱上选择的所述模式信息, 或者, 用户 设备会在配置的周期性所述配置信息指示的所述资源上非周期的发送 在所述非授权频谱上选择的所述模式信息; 如果所述配置信息指示的 所述资源是非周期性配置的, 那么所述用户设备就会在非周期配置的 所述配置信息指示的所述资源上发送在所述非授权频谱上选择的所述 模式信息。
可选的, 所述用户设备还可以先对所述非授权频谱上的无线资源 管理进行测量; 当所述无线资源管理 (Radio Resource Management , RRM ) 的测量结果超过预定门限时, 所述用户设备向服务所述用户设 备的蜂窝接入点发送所述模式信息, 具体的, 所述用户设备在所述配 置信息指示的所述资源上向所述蜂窝接入点发送所述模式信息。 这里 的门限可以是蜂窝接入点事先配置给用户设备的。
这样做的好处是, 不需要在配置的所有所述配置信息指示的所述 资源上发送在所述非授权频谱上选择的所述模式信息。 对于没有承载 发送接入制式的所述配置信息指示的所述资源, 所述蜂窝接入点可以 默认所述用户设备在所述非授权频谱上没有选择 ULTE接入制式。 该 情况对于所述配置信息指示的所述资源是非周期配置的情况同样有 效。
或者, 所述用户设备也可以在接收到所述蜂窝接入点发送的利用 所述非授权频谱和所述用户设备进行数据通信的信号之后, 再利用配 置的所述配置信息指示的所述资源, 发送在所述非授权频谱上选择的 所述模式信息。 这里, 所述蜂窝接入点发送的利用所述非授权频谱和 所述用户设备进行数据通信的信令可以是激活所述非授权频谱的信 令, 也可以是其他信令, 在此不做限定。
又或者, 所述用户设备一旦检测到可以支持除 ULTE之外的其他 接入制式运行的节点, 例如检测到 WiFi 信号, 就可以利用所述配置 信息指示的所述资源通知所述蜂窝接入点, 在所述非授权频谱上选择 的所述模式信息为 WiFi。
所述用户设备在所述非授权频谱上选择的所述模式信息, 取决于 所述用户设备在所述非授权频谱上支持的接入制式。 所述用户设备在 所述非授权频谱上支持的接入制式包括 ULTE 和其他非 LTE 接入制 式, 如 WiFi。 具体的, 所述用户设备在所述非授权频谱上支持的接入 制式可以是所述用户设备在所述非授权频谱上支持 WiFi , 即支持同 WiFi设备之间的数据通信, 或者所述用户设备在所述非授权频谱上支 持 ULTE , 即支持同 ULTE设备之间的数据通信, 或者所述用户设备在 所述非授权频谱上既支持 WiFi又支持 ULTE , 即既支持所述用户设备 与 WiFi设备之间的数据通信、 又支持所述用户设备与 ULTE设备之间 的数据通信 (也可以看为是双模所述用户设备) 。 更为一般地, 在同 一频 i脊资源上 , 可以 利用 多 种无线接入技术 ( Radio Access Technologies , RAT ) 进行数据传输的所述用户设备可以看成多模所述 用户设备, 这里无线接入技术可以包括: 2G技术(例如 GSM ) , 2.75G 技术(例如 EDGE ) , 3G技术(例如 CDMA ) , 4G技术(例如 LTE ) , 以及无线局域网 ( Wireless Local Area Network , WLAN ) 。 本发明应 用的范围不仅限于所述用户设备在所述非授权频谱上选择 ULTE 还是 WiFi , 还可以扩展到任意多模所述用户设备在特定频谱资源上选择确 定的接入制式进行发送的场景。 所述用户设备发送在所述非授权频谱 上选择的所述模式信息, 可以是 WiFi模式, 或者是 ULTE模式, 也可 以是 WiFi模式和 ULTE模式。
需要说明的是, 所述用户设备具体在所述配置信息指示的所述资 源上承载的信息内容可以有多种形式, 只要使得所述蜂窝接入, ^接收 到所述用户设备在所述配置信息指示的所述资源上发送的信息之后, 可以确定所述用户设备在所述非授权频谱上选择的所述模式信息即 可, 具体的信息内容不做限定。
例如, 如果所述用户设备在所述非授权频谱上选择的所述模式信 息是 WiFi , 关于所述用户设备在所述配置信息指示的所述资源上承载 的信息内容, 一种实现方式是直接通知所述蜂窝接入点在所述非授权 频谱上选择了与 WiFi 设备进行数据通信, 另一种实现方式是通知所 述蜂窝接入点在所述非授权频谱上激活 WiFi 接入制式, 还有一种实 现方式是直接通知所述蜂窝接入点在所述非授权频谱上没有选择利用 ULTE和所述蜂窝接入点进行数据通信。
还有一种实现方式是, 所述用户设备在接收所述蜂窝接入点发送 的利用所述非授权频谱和所述用户设备进行数据通信的信令之后, 即 使所述用户设备对此信令解调正确, 也可以反馈否定应答 (Negative Acknowledgement, NACK ) , 以使得所述蜂窝接入点获知所述用户设 备在所述非授权频谱上没有选择 ULTE接入制式。 这里, 所述蜂窝接 入点发送的利用所述非授权频谱和所述用户设备进行数据通信的信令 可以是激活所述非授权频谱的信令。 需要说明的是, 这里提到的 NACK 可以是不同与现有数据传输否定应答的 NACK , 为了便于描 述, 将前者称之为第一 NACK , 后者称为第二 NACK , 显然, 第二 NACK就是目前无线通信过程中涉及的 NACK, 即体现的是所述用户 设备没有正确解调出所述蜂窝接入点发送给所述用户设备的信令内 容, 在这里, 第二 NACK代表所述用户设备没有正确解调出所述蜂窝 接入点将要利用所述非授权频谱和所述用户设备进行数据通信。 第一 NACK用于体现所述用户设备在所述非授权频谱上没有选择 ULTE接 入制式。 第一 NACK和第二 NACK可以通过时间资源、 频率资源、 序 列资源和空间资源中的至少一个进行区分。
1408、 所述蜂窝接入点接收所述蜂窝接入点服务的用户设备发送 的所述模式信息。 具体的, 所述蜂窝接入点在所述配置信息所指示的 所述资源上接收所述蜂窝接入点服务的用户设备发送的所述模式信 息。
可选的, 所述蜂窝接入点还可以通过与所述用户设备的高层接收 所述模式信息; 也可以通过其他与所述用户设备能建立数据通信链路 的方式接收所述模式信息; 或者所述模式信息存储在第三方设备中, 由所述蜂窝接入点从所述第三方设备中接收所述模式信息。 具体的获 取方式, 在此不做限定, 只要蜂窝接入点能够实现对所述模式信息的 接收即可。
1409、 所述蜂窝接入点根据接收到的所述模式信息, 确定所述用 户设备在非授权频谱上进行数据通信的所述目标接入点。
例如, 所述用户设备在所述非授权频谱选择的所述模式信息为可 以利用长期演进技术通信的接入制式, 则所述蜂窝接入点可以利用长 期演进技术在所述非授权频谱上和所述用户设备进行数据通信。 反 之, 如果所述用户设备在所述非授权频谱上选择的所述模式信息为非 ULTE 模式, 例如利用无线保真技术的通信模式, 则所述蜂窝接入点 不利用长期演进技术在所述非授权频谱上和所述用户设备进行数据通 信。 或者, 所述用户设备发送的所述模式信息为不在所述非授权频谱 上和所述蜂窝接入点进行通信, 则所述蜂窝接入点确定不再所述非授 权频谱上与所述用户设备进行通信。
需要说明的是, 所述蜂窝接入点还可以更新所述配置信息指示的 所述资源配置, 例如当所述蜂窝接入点服务的至少一个所述用户设备 中, 在所述非授权频谱上具有数据通信能力的上述至少一个所述用户 设备的数量发生变化时, 所述蜂窝接入点可能需要重新分配为上述至 少一个所述用户设备配置的资源, 这时就需要更新所述资源配置。
由上可知, 通过所述用户设备发送的接入制式, 可以辅助所述蜂 窝接入点在确定是否利用所述非授权频谱和所述用户设备进行数据通 信的过程中, 结合所述用户设备在所述非授权频谱上的接入制式选择 倾向性, 从而更好地满足用户体验以及用户需求。 本实施例中, 所述蜂窝接入点应用于所述用户设备和所述蜂窝接 入点的数据通信, 其中所述蜂窝接入点和所述用户设备之间至少通过 授权频谱进行数据通信, 所述用户设备还包括, 应用非授权频谱与所 述蜂窝接入点进行数据通信的能力。 所述非授权频谱可以是被多个无 线数据通信系统共享的频谱。
需要说明的是, 在本发明上述实施例的描述中, 涉及到所述用户 设备发送利用的资源, 除了可以利用所述配置信息指示的所述资源之 外, 所述用户设备还可以直接利用所述用户设备的高层向演进基站发 送, 发送的内容可以是在所述非授权频谱上选择的所述模式信息, 也 可以是在所述非授权频谱上支持的接入制式等。 除了发送的资源和上 述实施例描述的不同, 其他部分相同, 在此不再赘述。
本发明实施例提供的数据通信方法, 能使蜂窝接入点在确认用户 设备在非授权频谱上具备数据通信能力后, 为所述用户设备配置所述 配置信息指示的所述资源, 并让所述蜂窝接入点根据在所述配置信息 指示的所述资源上接收的用户设备发送的模式信息, 确定所述用户设 备在非授权频谱上进行数据通信的所述目标接入点。 从而在设备支持 至少两种数据通信方式时, 避免设备的正常通信受影响。
结合如图 14所示的上述实施例, 关于所述步骤 1401至所述步骤 1404 ,可以由以下步骤 1401 a至步骤 1404a代替, 具体包括以下内容:
1401 a , 用户设备向蜂窝接入点发送在非授权频谱上支持的接入 制式。
其中, 所述蜂窝接入点为演进基站或用户设备中的任一种。 所述 非授权频谱可以是被多个无线数据通信系统共享的频谱。 所述支持的 接入制式, 可以包括利用长期演进技术通信的接入制式和利用无线保 真技术通信的接入制式中的至少一种。
例如, 所述用户设备在所述非授权频谱上支持的接入制式包括 ULTE和其他非 LTE接入制式, 如 WiFi。 所述用户设备发送给所述蜂 窝接入点在所述非授权频谱上支持的接入制式可以是所述用户设备在 所述非授权频谱上支持 WiFi , 即支持同 WiFi设备之间的数据通信, 或者所述用户设备在所述非授权频谱上支持 ULTE , 即支持同 ULTE设 备之间的数据通信, 或者所述用户设备在所述非授权频谱上既支持 WiFi又支持 ULTE , 即既支持所述用户设备与 WiFi设备之间的数据通 信、 又支持所述用户设备与 ULTE 设备之间的数据通信。 所述用户设 备可以通过发送的方式使得所述蜂窝接入点获取所述用户设备在所述 非授权频谱上支持的接入制式。
具体的, 所述用户设备可以通过用户设备的高层向所述蜂窝接入 点所述支持的接入制式; 也可以通过其他与所述蜂窝接入点能建立数 据通信链路的方式发送所述支持的接入制式; 或者所述用户设备经第 三方设备间接向所述蜂窝接入点发送所述支持的接入制式。 具体的发 送方式, 在此不做限定, 只要用户设备能够实现对所述支持的接入制 式的发送即可。
1402a , 所述蜂窝接入点接收所述用户设备发送的在所述非授权 频谱上支持的接入制式。
具体的, 所述蜂窝接入点可以通过与所述用户设备的高层接收所 述支持的接入制式; 也可以通过其他与所述用户设备能建立数据通信 链路的方式接收所述支持的接入制式; 或者所述模式信息存储在第三 方设备中, 由所述蜂窝接入点从所述第三方设备中接收所述支持的接 入制式。 具体的获取方式, 在此不做限定, 只要蜂窝接入点能够实现 对所述支持的接入制式的接收即可。
需要说明的是所述用户设备发送的内容也可以是别的信息, 在此 不做限定, 只要使得所述蜂窝接入点在接收到所述用户设备发送的信 息之后, 能够判断出该所述用户设备是否包含所述蜂窝接入点使用的 接入制式即可。
1403a , 所述蜂窝接入点根据所述支持的接入制式判断所述用户 设备在所述非授权频谱上是否包含所述蜂窝接入点使用的接入制式。
其中, 所述蜂窝接入点使用的接入制式可以是利用长期演进技术 通信的接入制式和利用无线保真技术通信的接入制式中的至少一种。 具体的, 所述蜂窝接入点可以根据所述支持的接入制式是否包含 所述蜂窝接入点使用的接入制式, 来判断所述用户设备在所述非授权 频谱上是否包含所述蜂窝接入点使用的接入制式。 若所述支持的接入 制式包含所述蜂窝接入点使用的接入制式则认为所述用户设备在所述 非授权频谱上包含所述蜂窝接入点使用的接入制式。
1404a , 若所述用户设备在所述非授权频谱上包含所述蜂窝接入 点使用的接入制式, 则所述蜂窝接入点为所述用户设备配置所述配置 信息指示的所述资源。
这里的所述配置信息指示的所述资源可以包括: 时间资源、 频率 资源、 序列资源和空间资源中的至少一种。
一方面, 对所述配置信息指示的所述资源包括的时间资源、 频率 资源、 序列资源和空间资源的使用方法、 使用原因和由此带来的有益 效果, 可以参考所述步骤 1404中的相关描述, 在此不再赘述。
另一方面, 所述蜂窝接入点根据所述支持的接入制式判断所述用 户设备在所述非授权频谱上是否包含所述蜂窝接入点使用的接入制 式, 可以实现只为特定的所述用户设备配置所述配置信息指示的所述 资源而不用为所有服务的所述用户设备配置所述配置信息指示的所述 资源, 可以减少预留的所述配置信息指示的所述资源数量, 从而提升 所述蜂窝接入点资源利用效率。 这里特定的所述用户设备是指在所述 非授权频谱上包含所述蜂窝接入点使用的接入制式的所述用户设备。
其中, 所述配置信息指示的所述资源中包括的时间资源、 频率资 源、 序列资源和空间资源等具体资源的讲解、 用途和相关举例, 同样 可以参照所述步骤 1404中的描述。 为了节省指示所述配置信息指示的 所述资源配置的信令开销, 不同的时间资源、 频率资源、 序列资源和 空间资源组合 ( 包含其中至少一种资源即可) 可以对应唯一的一个索 引 ( index ) , 这个索引具体内容和使用方法, 同样可以参照所述步骤 1404中的表 1及关于表 1的描述, 在此不再赘述。 可选的, 所述蜂窝 接入点可以在授权频谱上为用户设备配置所述配置信息指示的所述资 源。 或者, 所述蜂窝接入点为所述用户设备配置所述配置信息指示的 所述资源之前, 所述蜂窝接入点还可以侦听所述非授权频谱是否空 闲; 若所述非授权频谱空闲, 则所述蜂窝接入点在所述非授权频谱上 配置所述配置信息指示的所述资源。 这样做的原因和带来的有益效 果, 同样可以参照所述步骤 1404中的相关描述。 具体的, 所述蜂窝接 入点将所述配置信息指示的所述资源配置通知给所述用户设备的方法 也可以参照所述步骤 1404中的相关描述, 在此不再赘述。 所述蜂窝接 入点在确定所述用户设备在所述非授权频谱上包含所述蜂窝接入点使 用的接入制式之后, 将所述配置信息指示的所述资源配置给所述用户 设备, 此时, 优选地, 所述配置信息指示的所述资源是周期性出现 的, 具体所述用户设备什么时候发送在所述非授权频谱上选择的接入 制式, 可以采用周期性地在配置的每个所述配置信息指示的所述资源 上发送的方式, 也可以采用非周期地在部分配置的所述配置信息指示 的所述资源上发送的方式;
此时, 本发明的实施例提供的数据通信方法, 能使蜂窝接入点在 确认用户设备在非授权频谱上包含所述蜂窝接入点使用的接入制式 后, 为所述用户设备配置所述配置信息指示的所述资源, 并让所述蜂 窝接入点根据在所述配置信息指示的所述资源上接收的用户设备发送 的模式信息, 确定所述用户设备在非授权频谱上进行数据通信的所述 目标接入点。 从而在设备支持至少两种数据通信方式时, 避免设备的 正常通信受影响。
结合如图 14所示的上述实施例, 关于所述步骤 1401至所述步骤 1404 ,可以由以下步骤 1401b至步骤 1402b代替, 具体包括以下内容:
1401b , 所述用户设备在所述非授权频谱上与所述蜂窝接入点进 行数据交互。
具体的, 所述用户设备与所述蜂窝接入点进行数据交互可以是指 所述用户设备接入所述蜂窝接入点, 所述用户设备可以通过所述授权 频谱或者所述非授权频谱接入所述蜂窝接入点。 这里的接入, 是指所 述用户设备和所述蜂窝接入点之间建立数据通信链路。 例如用户设备 通过非授权频谱和蜂窝接入点建立数据通信链路, 可以认为蜂窝接入 点和用户设备在非授权频谱上数据交互成功, 在这种情况下, 蜂窝接 入点可以判断用户设备在非授权频谱上具有和蜂窝接入点进行数据通 信的能力, 因此可以为用户设备配置所述配置信息指示的所述资源。
其中, 所述蜂窝接入点为演进基站或用户设备中的任一种。 所述 非授权频谱可以是被多个无线数据通信系统共享的频谱。 所述支持的 接入制式, 可以包括利用长期演进技术通信的接入制式和利用无线保 真技术通信的接入制式中的至少一种。
1401b , 若所述数据交互成功, 则所述蜂窝接入点为所述用户设 备配置所述配置信息指示的所述资源。
这里的所述配置信息指示的所述资源可以包括: 时间资源、 频率 资源、 序列资源和空间资源中的至少一种。
一方面, 对所述配置信息指示的所述资源包括的时间资源、 频率 资源、 序列资源和空间资源的使用方法、 使用原因和由此带来的有益 效果, 可以参考所述步骤 1404中的相关描述。
另一方面, 具体的, 结合所述步骤 1401b的内容可知, 如果所述 用户设备通过所述非授权频谱接入, 则所述蜂窝接入点可以获知所述 用户设备在所述非授权频谱上具有数据通信的能力。 于是, 所述蜂窝 接入点可以实现只为特定的所述用户设备配置所述配置信息指示的所 述资源而不用为所有服务的所述用户设备配置所述配置信息指示的所 述资源, 可以减少预留的所述配置信息指示的所述资源数量, 从而提 升所述蜂窝接入点资源利用效率。 这里特定的所述用户设备是指具备 在所述非授权频谱上进行数据通信的能力的所述用户设备。 其中, 所 述配置信息指示的所述资源中包括的时间资源、 频率资源、 序列资源 和空间资源等具体资源的讲解、 用途和相关举例, 同样可以参照所述 步骤 1404中的描述。 为了节省指示所述配置信息指示的所述资源配置 的信令开销, 不同的时间资源、 频率资源、 序列资源和空间资源组合
( 包含其中至少一种资源即可) 可以对应唯一的一个索引 ( index ) , 这个索引具体内容和使用方法, 同样可以参照所述步骤 1404中的表 1 及关于表 1 的描述。
可选的, 所述蜂窝接入点可以在授权频谱上为用户设备配置所述 配置信息指示的所述资源。 或者, 所述蜂窝接入点为所述用户设备配 置所述配置信息指示的所述资源之前, 所述蜂窝接入点还可以侦听所 述非授权频谱是否空闲; 若所述非授权频谱空闲, 则所述蜂窝接入点 在所述非授权频谱上配置所述配置信息指示的所述资源。 这样做的原 因在于和带来的有益效果, 同样可以参照所述步骤 1404 中的相关描 述。 具体的, 所述蜂窝接入点将所述配置信息指示的所述资源配置通 知给所述用户设备的方法也可以参照所述步骤 1404中的相关描述。 所 述用户设备在所述非授权频谱上与所述蜂窝接入点进行的所述数据交 互成功之后, 将所述配置信息指示的所述资源配置给所述用户设备, 此时, 优选地, 所述配置信息指示的所述资源是周期性出现的, 具体 所述用户设备什么时候发送在所述非授权频谱上选择的接入制式, 可 以采用周期性地在配置的每个所述配置信息指示的所述资源上发送的 方式, 也可以采用非周期地在部分配置的所述配置信息指示的所述资 源上发送的方式。
本发明实施例提供的数据通信方法, 能使蜂窝接入点在确认用户 设备在非授权频谱上具有通信能力后, 为所述用户设备配置所述配置 信息指示的所述资源, 并让所述蜂窝接入点根据在所述配置信息指示 的所述资源上接收的用户设备发送的模式信息, 确定所述用户设备在 非授权频谱上进行数据通信的所述目标接入点。 从而在设备支持至少 两种数据通信方式时, 避免设备的正常通信受影响。
以上所述, 仅为本发明的具体实施方式, 但本发明的保护范围并 不局限于此, 任何熟悉本技术领域的技术人员在本发明揭露的技术范 围内, 可轻易想到变化或替换, 都应涵盖在本发明的保护范围之内。 因此, 本发明的保护范围应以权利要求的保护范围为准。

Claims

权 利 要 求 书
1、 一种蜂窝接入点, 其特征在于, 包括:
接收单元, 用于接收所述蜂窝接入点服务的用户设备 UE发送的 模式信息, 所述模式信息用于指示所述 UE 所选择的在非授权频谱上 进行数据通信的目标接入点;
确定单元, 用于根据所述接收单元接收到的所述模式信息, 确定 所述 U E在非授权频谱上进行数据通信的所述目标接入点。
2、 根据权利要求 1 所述的蜂窝接入点, 其特征在于, 所述蜂窝 接入点还包括:
发送单元, 用于向所述 UE发送配置信息, 所述配置信息用于指 示所述 UE发送所述模式信息所使用的资源;
所述接收单元, 具体用于在所述发送单元发送的所述配置信息所 指示的所述资源上接收所述蜂窝接入点服务的 UE 发送的所述模式信 息。
3、 根据权利要求 2 所述的蜂窝接入点, 其特征在于, 所述蜂窝 接入点还包括:
判断单元, 用于判断所述 UE 是否具有与所述目标接入点在所述 非授权频谱进行数据通信的能力;
所述发送单元具体用于在所述判断单元判断所述 UE 具有与所述 目标接入点在所述非授权频谱进行数据通信的能力时, 向所述 UE 发 送所述配置信息。
4、 根据权利要求 3 所述的蜂窝接入点, 其特征在于, 所述接收 单元还用于接收所述 UE发送所述 UE的能力信息,所述能力信息用于 指示所述 UE在所述非授权频谱进行数据通信的能力;
所述判断单元, 具体用于根据所述接收单元接收的所述能力信息 判断所述 UE 是否具备与所述目标接入点在所述非授权频谱上进行数 据通信的能力。
5、 根据权利要求 4 所述的蜂窝接入点, 其特征在于, 所述能力 信息, 包括所述 UE在所述非授权频谱上所支持的接入制式和所述 UE 在所述非授权频谱的载波聚合能力中的至少一种。
6、 根据权利要求 2-5 任意一项所述的蜂窝接入点, 其特征在 于, 所述配置信息所指示的所述资源为授权频谱上的资源。
7、 根据权利要求 2-6 任意一项所述的蜂窝接入点, 其特征在 于, 在所述非授权频谱空闲时, 所述配置信息所指示的所述资源为所 述非授权频谱上的资源。
8、 一种用户设备 UE , 其特征在于, 包括:
选择单元, 用于选择非授权频谱上进行数据通信的目标接入点; 发送单元, 用于向服务所述 UE 的蜂窝接入点发送模式信息, 所 述模式信息用于指示所述选择单元所选择的在所述非授权频谱上进行 数据通信的所述目标接入点。
9、 根据权利要求 8所述的设备, 其特征在于, 所述 UE还包括: 接收单元, 用于接收所述蜂窝接入点发送的配置信息, 所述配置 信息用于指示所述 UE发送所述模式信息所使用的资源;
所述发送单元, 具体用于在所述接收单元接收的所述配置信息所 指示的所述资源上向服务所述 UE的蜂窝接入点发送所述模式信息。
10、 根据权利要求 8或 9所述的设备, 其特征在于, 所述发送单 元具体用于在对所述目标接入点进行无线资源管理 RRM 测量的测量 结果大于预设门限时, 向服务所述 UE 的蜂窝接入点发送所述模式信 息。
11、 根据权利要求 8- 10任意一项所述的设备, 其特征在于, 所述 发送单元还用于向服务所述 UE 的蜂窝接入点发送所述 UE 的能力信 息, 所述能力信息用于指示所述 UE 在所述非授权频谱进行数据通信 的能力。
12、 根据权利要求 1 1 所述的设备, 其特征在于, 所述能力信 息, 包括所述 UE在所述非授权频谱上所支持的接入制式和所述 UE在 所述非授权频谱的载波聚合能力中的至少一种。
13、 根据权利要求 9- 12 任意一项所述的设备, 其特征在于, 所 述配置信息所指示的所述资源为授权频谱上的资源。
14、 根据权利要求 9- 13 任意一项所述的设备, 其特征在于, 在 所述非授权频谱空闲时, 所述配置信息所指示的所述资源为所述非授 权频谱上的资源。
15、 一种数据通信方法, 其特征在于, 包括:
蜂窝接入点接收所述蜂窝接入点服务的用户设备 UE发送的模式 信息, 所述模式信息用于指示所述 UE 所选择的在非授权频谱上进行 数据通信的目标接入点;
所述蜂窝接入点根据接收到的所述模式信息, 确定所述 UE 在非 授权频谱上进行数据通信的所述目标接入点。
16、 根据权利要求 15 所述的方法, 其特征在于, 蜂窝接入点接 收所述蜂窝接入点服务的用户设备 UE 发送的模式信息, 所述模式信 息用于指示所述 UE 所选择的在非授权频谱上进行数据通信的目标接 入点之前, 所述数据通信方法还包括:
所述蜂窝接入点向所述 UE发送配置信息, 所述配置信息用于指 示所述 UE发送所述模式信息所使用的资源;
蜂窝接入点接收所述蜂窝接入点服务的用户设备 UE发送的模式 信息, 具体包括:
所述蜂窝接入点在所述配置信息所指示的所述资源上接收所述蜂 窝接入点服务的 UE发送的所述模式信息。
17、 根据权利要求 16 所述的方法, 其特征在于, 所述蜂窝接入 点向所述 UE发送配置信息,所述配置信息用于指示所述 UE发送所述 模式信息所使用的资源之前, 所述数据通信方法还包括:
所述蜂窝接入点判断所述 UE 是否具有与所述目标接入点在所述 非授权频谱进行数据通信的能力;
所述蜂窝接入点向所述 UE发送配置信息, 具体包括:
所述蜂窝接入点在判断所述 UE 具有与所述目标接入点在所述非 授权频谱进行数据通信的能力时, 向所述 UE发送所述配置信息。
18、 根据权利要求 17 所述的方法, 其特征在于, 所述蜂窝接入 点判断所述 UE 是否具有与所述目标接入点在所述非授权频谱进行数 据通信的能力之前, 所述数据通信方法还包括:
所述蜂窝接入点接收所述 UE发送所述 UE的能力信息,所述能力 信息用于指示所述 UE在所述非授权频谱进行数据通信的能力;
所述蜂窝接入点判断所述 UE 是否具有与所述目标接入点在所述 非授权频谱进行数据通信的能力, 具体包括:
所述蜂窝接入点根据所述能力信息判断所述 UE 是否具备与所述 目标接入点在所述非授权频谱上进行数据通信的能力。
19、 根据权利要求 18 所述的方法, 其特征在于, 所述能力信 息, 包括所述 UE在所述非授权频谱上所支持的接入制式和所述 UE在 所述非授权频谱的载波聚合能力中的至少一种。
20、 根据权利要求 16- 19任意一项所述的方法, 其特征在于, 所 述配置信息所指示的所述资源为授权频谱上的资源。
21、 根据权利要求 16-20任意一项所述的方法, 其特征在于, 在 所述非授权频谱空闲时, 所述配置信息所指示的所述资源为所述非授 权频谱上的资源。
22、 一种数据通信方法, 其特征在于, 包括:
用户设备 UE选择非授权频谱上进行数据通信的目标接入点; 所述 UE向服务所述 UE的蜂窝接入点发送模式信息,所述模式信 息用于指示所述 UE 所选择的在所述非授权频谱上进行数据通信的所 述目标接入点。
23、 根据权利要求 22所述的方法, 其特征在于, 服务所述 UE的 蜂窝接入点发送模式信息, 所述模式信息用于指示所述 UE 所选择的 在所述非授权频谱上进行数据通信的所述目标接入点之前, 所述数据 通信方法还包括:
所述 UE接收所述蜂窝接入点发送的配置信息, 所述配置信息用 于指示所述 UE发送所述模式信息所使用的资源;
所述 UE向服务所述 UE的蜂窝接入点发送模式信息, 具体包括: 所述 UE在所述配置信息所指示的所述资源上向服务所述 UE的蜂 窝接入点发送所述模式信息。
24、 根据权利要求 22或 23 所述的方法, 其特征在于, 所述 UE 向服务所述 UE的蜂窝接入点发送模式信息, 具体包括:
所述 UE在无线资源管理 RRM测量的测量结果大于预设门限时, 向服务所述 UE的蜂窝接入点发送所述模式信息。
25、 根据权利要求 22-24任意一项所述的方法, 其特征在于, 所 述 UE向服务所述 UE的蜂窝接入点发送模式信息,所述模式信息用于 指示所述 UE 所选择的在所述非授权频谱上进行数据通信的所述目标 接入点之前, 所述数据通信方法还包括:
所述 UE向服务所述 UE的蜂窝接入发送所述 UE的能力信息, 所 述能力信息用于指示所述 UE 在所述非授权频谱进行数据通信的能 力。
26、 根据权利要求 25 所述的方法, 其特征在于, 所述能力信 息, 包括所述 UE在所述非授权频谱上所支持的接入制式和所述 UE在 所述非授权频谱的载波聚合能力中的至少一种。
27、 根据权利要求 23-26任意一项所述的方法, 其特征在于, 所 述配置信息所指示的所述资源为授权频谱上的资源。
28、 根据权利要求 23-27任意一项所述的方法, 其特征在于, 在 所述非授权频谱空闲时, 所述配置信息所指示的所述资源为所述非授 权频谱上的资源。
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