CN103546888A - Perception implementing method and perception implementing device in LTE (line terminal equipment) system - Google Patents
Perception implementing method and perception implementing device in LTE (line terminal equipment) system Download PDFInfo
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Abstract
The invention provides a perception implementing method and a perception implementing device in an LTE (line terminal equipment) system, and is applicable to the field of communication. The perception implementing method comprises the following steps of transmitting a perception ability request to a terminal UE by using a base station; receiving perception ability information transmitted from the terminal UE by using the base station, and configuring perception parameters for the terminal UE according to the received perception ability information; transmitting the configured perception parameters to the terminal UE by using the base station; and receiving a perception result which is reported by the terminal UE according to the perception parameters by using the base station. By an embodiment of the invention, a perception function can be implemented by the existing LTE protocol.
Description
Technical field
The invention belongs to the communications field, relate in particular to a kind of perception implementation method and device in LTE system.
Background technology
Current frequency spectrum Distursement is fixed allocation, be that government is that specific user's specific transactions distributes fixing resource, as fixing frequency is all used in TV, broadcast, radar, navigation etc., some of them frequency is not to use always, neither use everywhere, the frequency spectrum resource that so just exists some time period and some geographical position fully not used, thus the significant wastage of frequency spectrum resource caused.
At present, each large normal structure and rules organize all resolve at the white frequency spectrum of TV by cognitive radio (CR, Cognitive Radio) technology is pushed standardization to, and how under the prerequisite of interfere with primary users (PU, Primary User) not, these unappropriated frequency ranges of dynamic access are focuses of research.The white frequency spectrum of TV here refers to fixed allocation to Digital Television work, but the frequency range of fully not used, such as Chinese 470MHz～806MHz, the 470MHz～790MHz in Europe.
Cognition technology is the important means of effectively using the white frequency spectrum of TV.By perception, not only can protect primary user, also can find in time vacant frequency range, obtain the usable spectrum resource of oneself, thereby effectively improve the service efficiency of frequency spectrum.But existing LTE agreement is not supported the realization of perceptional function.
Summary of the invention
The embodiment of the present invention provides a kind of perception implementation method in LTE system, is intended to solve the problem of implementation of perceptional function in existing LTE agreement.
The embodiment of the present invention is achieved in that a kind of perception implementation method in LTE system, and described method comprises the steps:
Base station sends perception request to terminal UE;
Described base station receives the perception information that described UE sends, and is described UE configuration-aware parameter according to the described perception information receiving;
Described base station sends to described UE by the described perceptual parameters of configuration;
Described base station receives the sensing results that described UE reports according to described perceptual parameters.
Preferably, the vacant position of described base station by terminal capability apply for information or the vacant position by end message request message are sent to terminal UE by perception request.
Preferably, the perception information that described UE sends comprise following at least one: perception and the perceptual sensitivity of TV TV signal, perception and the perceptual sensitivity of program making and specific activity PMSE signal, Generation Mobile Telecommunication System signal, perception and the perceptual sensitivity of general land wireless access UTRA signal, perception and the perceptual sensitivity of aeronautical radio navigation service ARNS signal, perception and the perceptual sensitivity of pan-European trunked radio enhanced data service TETRA TEDS signal, perception and the perceptual sensitivity of the general land wireless access EUTRA signal of evolution, stationkeeping ability, positional accuracy.
Preferably, described base station
Form with broadcast sends to described UE by the perceptual parameters of configuration;
Or,
The perceptual parameters of configuration is carried to radio resource control RRC to be connected and to set up message and send to described UE;
Or,
The perceptual parameters of configuration is carried to radio resource control RRC connection reallocation message and sends to described UE.
Preferably, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.
Another object of the embodiment of the present invention is to provide a kind of perception implementation method in LTE system, and described method comprises the steps:
Terminal UE receives the perception request that base station sends;
Described UE sends to described base station by perception information corresponding to described perception request;
Described UE receives the perceptual parameters that described base station is described UE configuration;
Described UE reports to described base station according to described perceptual parameters by sensing results.
Preferably, the vacant position that described UE is placed on the vacant position of terminal capability response message by perception information or is placed on end message response message sends to described base station.
Preferably, the perception information that described UE sends comprise following at least one: perception and the perceptual sensitivity of TV TV signal, perception and the perceptual sensitivity of program making and specific activity PMSE signal, Generation Mobile Telecommunication System signal, perception and the perceptual sensitivity of general land wireless access UTRA signal, perception and the perceptual sensitivity of aeronautical radio navigation service ARNS signal, perception and the perceptual sensitivity of pan-European trunked radio enhanced data service TETRA TEDS signal, perception and the perceptual sensitivity of the general land wireless access EUTRA signal of evolution, stationkeeping ability, positional accuracy.
Preferably, the step that described UE reports to described base station according to described perceptual parameters by sensing results specifically comprises:
Described UE configures local perceptual parameters according to described perceptual parameters, and carries out corresponding sensed activation;
Described UE, according to the sensing results report condition in described perceptual parameters, reports to described base station by sensing results.
Preferably, described sensing results report condition comprises:
Reporting of Event triggered and reporting of periodic triggers.
Preferably, described UE carries sensing results by predefined RRC signaling and reports to described base station, sensing results corresponding to described sensing results report parameter comprise following at least one: perception report unique identifier, TV signal or microphone signal frequency spectrum used sensing results, whether have the identifier that TV signal occurs, the identifier that whether has microphone signal to occur.
Preferably, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.
Another object of the embodiment of the present invention is to provide a kind of perception implement device in LTE system, and described device comprises:
Perception request transmitting unit, for sending perception request to terminal UE;
Perceptual parameters dispensing unit, the perception information sending for receiving described UE, and be described UE configuration-aware parameter according to the described perception information receiving;
Perceptual parameters transmitting element, for sending to described UE by the described perceptual parameters of configuration;
Sensing results receiving element, the sensing results reporting according to described perceptual parameters for receiving described UE.
Preferably, the vacant position transmission perception request that described perception request transmitting unit is passed through the vacant position of terminal capability apply for information or passed through end message request message is to terminal UE.
Preferably, described perceptual parameters transmitting element comprises:
Broadcast module, sends to described UE for the form with broadcast by the perceptual parameters of configuration;
Or,
Connect and to set up sending module, for the perceptual parameters of configuration being carried to radio resource control RRC, connecting and set up message and send to described UE;
Or,
Connect reprovision sending module, for the perceptual parameters of configuration being carried to radio resource control RRC connection reallocation message, send to described UE.
Preferably, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.
Another object of the embodiment of the present invention is to provide a kind of perception implement device in LTE system, and described device comprises:
Perception request reception unit, the perception request sending for receiving base station;
Perception information transmitting unit, for sending to described base station by perception information corresponding to described perception request;
Perceptual parameters receiving element, for receiving the perceptual parameters that described base station is described UE configuration;
Sensing results reports unit, for sensing results being reported to described base station according to described perceptual parameters.
Preferably, the vacant position that described perception information transmitting unit is placed on the vacant position of terminal capability response message by perception information or is placed on end message response message sends to described base station.
Preferably, the perception information that described UE sends comprise following at least one: perception and the perceptual sensitivity of TV TV signal, perception and the perceptual sensitivity of program making and specific activity PMSE signal, Generation Mobile Telecommunication System signal, perception and the perceptual sensitivity of general land wireless access UTRA signal, perception and the perceptual sensitivity of aeronautical radio navigation service ARNS signal, perception and the perceptual sensitivity of pan-European trunked radio enhanced data service TETRA TEDS signal, perception and the perceptual sensitivity of the general land wireless access EUTRA signal of evolution, stationkeeping ability, positional accuracy.
Preferably, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.
Preferably, described sensing results reports unit to comprise:
Sensed activation Executive Module, for configuring local perceptual parameters according to described perceptual parameters, and carries out corresponding sensed activation;
Result reporting module, reports to described base station for the sensing results report condition according to perceptual parameters by sensing results.
Preferably, described sensing results report condition comprises: reporting of Event triggered and reporting of periodic triggers.
Preferably, described sensing results reports unit to carry sensing results by predefined RRC signaling and reports to described base station, and it is following at least one that sensing results corresponding to described sensing results reports parameter to comprise: perception report unique identifier, TV signal or microphone signal frequency spectrum used sensing results, whether have the identifier that TV signal occurs, the identifier that whether has microphone signal to occur.
In embodiments of the present invention, by communicating by letter of base station and terminal UE, base station can be known the occupied information of channel in time, for this unoccupied channel of later use lays the first stone.
Accompanying drawing explanation
Fig. 1 is the perception implementation method flow chart at base station end that a kind of perception implementation method the first embodiment in LTE system of the present invention provides;
Fig. 2 is the perception implementation method flow chart at terminal UE end that a kind of perception implementation method the second embodiment in LTE system of the present invention provides;
Fig. 3 is the structure of the base station end that provides of a kind of perception implement device the 3rd embodiment in LTE system of the present invention;
Fig. 4 is the structure of the UE end that provides of a kind of perception implement device the 4th embodiment in LTE system of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
It is a kind of that the embodiment of the present invention provides: perception implementation method and device in LTE system.
In embodiments of the present invention, base station issues perception request to UE in the time of can be according to oneself Demand, the perception information reporting to obtain UE, this base station is this UE configuration-aware parameter according to the perception information receiving again, and the perceptual parameters of configuration is sent to UE, so that this UE sends to base station according to the perceptual parameters receiving by the occupied information that comprises perception frequency range.
For technical solutions according to the invention are described, below by specific embodiment, describe.
embodiment mono-:
Fig. 1 shows the perception implementation method flow chart at base station end that a kind of perception implementation method the first embodiment in LTE system of the present invention provides, and details are as follows:
Step S11, base station sends perception request to terminal UE.
In the present embodiment, base station, by adding new information in the signaling in existing protocol support, is sent to terminal (User End, UE) by perception request.Wherein, perception request is for asking its perception information of UE transmission.
Step S12, base station receives the perception information that described UE sends, and is described UE configuration-aware parameter according to the described perception information receiving.
In the present embodiment, base station receives the perception information that UE sends according to the perception request receiving, and this base station is this UE configuration-aware parameter according to the perception information receiving again.Wherein, perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure etc.Wherein, the implication of each perceptual parameters is as follows:
Perception identifier: the unique identification of the perceptual parameters of configuration;
Detecting period: when carry out sensed activation; Perception duration: the duration of sensed activation;
The perception cycle: carry out sensed activation every how long one time;
Perception thresholding: perceive the minimum threshold that signal exists;
Sensing results report condition: report in what situations sensing results, comprise periodically and report with Event triggered and report;
Sensing results reports form and structure: all report what content, with which type of form, report.
Certainly, the perceptual parameters of the present embodiment can also comprise other, is not construed as limiting herein.
Step S13, base station sends to described UE by the described perceptual parameters of configuration.
In the present embodiment, base station sends to corresponding UE by predefined type of message by the perceptual parameters of step S12 configuration, or the perceptual parameters that embeds step S12 configuration in existing type of message sends to corresponding UE.
Step S14, base station receives the sensing results that described UE reports according to described perceptual parameters.
In the present embodiment, the sensing results that UE reports comprises: the occupied information of perception frequency range.By this sensing results, base station can be known the information of unoccupied channel in time.Further, unoccupied channel is distributed to the business of appointment in base station, makes full use of this unoccupied channel, improves the availability of frequency spectrum.
In embodiments of the present invention, base station is sent to UE by perception request, obtain the perception information that UE returns, this base station is this UE configuration-aware parameter according to the perception information of obtaining again, and the perceptual parameters of configuration is sent to corresponding UE, the sensing results reporting to obtain this UE, this sensing results comprises the occupied information of perception frequency range.Because base station can obtain by the sensing results of UE the information of unoccupied channel, so the inventive method can detect the information of unoccupied channel in time.
As one embodiment of the present invention, the vacant position transmission perception request that base station is passed through the vacant position of terminal capability apply for information or passed through end message request message is to terminal UE.In the present embodiment, the vacant position of base station by terminal capability apply for information (UE Capability Enquiry Message) or the vacant position by end message request message (UE Information Request Message) are sent to terminal UE by perception request, have guaranteed the backwards compatibility of agreement.
Wherein, UE Capability Enquir Message has comprised terminal capability apply for information-ueCapabilityEnquiry-r8 and some vacant position-spare, specific as follows:
Wherein, UE Information Request Message has comprised end message request message--ueInformationRequest-r9 and some vacant positions--spare, specific as follows:
As one embodiment of the present invention, the perception information that UE sends comprises at least following a kind of: TV (television, TV) perception of signal and perceptual sensitivity, program making and specific activity (Program Making and Special Event, PMSE) perception of signal and perceptual sensitivity, Generation Mobile Telecommunication System signal, general land wireless access (Universal Terrestrial Radio Access, UTRA) perception of signal and perceptual sensitivity, aeronautical radio navigation service (AeronauticalRadionavigation Service, ARNS) perception of signal and perceptual sensitivity, pan-European trunked radio enhanced data service (Trans European Trunked Radio Enhanced Data Service, TETRA TEDS) perception of signal and perceptual sensitivity, general land wireless access (the Evolved-UTRA of evolution, EUTRA) perception of signal and perceptual sensitivity, stationkeeping ability, positional accuracy.Wherein:
TV signal comprises China Digital TV broadcast (Digital Television Terrestrial Multimedia Broadcasting, DTMB), China Mobile multimedia broadcasting (China mobile multimedia broadcasting, CMMB), United States of america digital television national standard (Advanced television systems committee, ATSC), Europe digital television broadcasting standard (Digital video broadcasting, DVB), Japan's digital television broadcasting standard (Integrated service digital broadcasting, ISDB);
PMSE signal comprises professional wireless microphone system (professional wireless microphone systems; PWMS); amusement subordinated service/broadcast subordinated service (services ancillary to programme making/services ancillaryto broadcasting; SAP/SAB);
Generation Mobile Telecommunication System signal comprises global system for mobile communications (global system of mobile communication, GSM), code division multiple access (code division multiple access, CDMA);
General land wireless access UTRA signal comprises that the time-division is with frequency code division multiple access (time division-synchronous code division multiple access, TD-SCDMA), Wideband Code Division Multiple Access (WCDMA) (wideband code division multiple access, WCDMA), CDMA 2000 (code division multiple access2000, CDMA2000);
The general land wireless access EUTRA signal of evolution comprises Long Term Evolution (long term evolution, LTE);
Aeronautical radio navigation service ARNS is for providing the navigation feature of aircraft;
Pan-European trunked radio enhanced data service TETRA TEDS is for providing scheduling feature, short data information service, packet data service and the service of digitized full duplex mobile phone of multigroup group;
Perceptional function refers to receive and the ability of correct identification signal type;
Perceptual sensitivity refers to the correctly received signal power minimum threshold of identification signal;
Stationkeeping ability refer to by GPS or other locating modules identification present position through, latitude information;
Positional accuracy refers to the position that obtains and the deviate between physical location;
As one embodiment of the present invention, described base station sends to described UE with the form of broadcast by the perceptual parameters of configuration.In the present embodiment, defined a kind of new system information block (System Information Block, SIB) type of message, for carrying the perceptual parameters of configuration, base station sends to UE with the form of broadcast by described perceptual parameters again, guarantee the backwards compatibility of agreement, can be embodied as different UEs and configure identical perceptual parameters, also can revise at any time the perceptual parameters of configuration.
Or,
Described base station is carried at radio resource control RRC by the perceptual parameters of configuration and connects and to set up message (RRCConnection Setup message) and send to described UE.In the present embodiment, the vacant position (spare) that base station is carried at RRC Connection Setup message by the perceptual parameters of configuration sends to UE, has guaranteed the backwards compatibility of agreement, can be embodied as different UEs and configure different perceptual parameters.
RRC Connection Setup message is used for setting up SRB1, is carried on down link-Common Control Channel (DownLink-Common Control Channel, DL-CCCH), and this send mode belongs to a kind of of clean culture.Wherein, SRB refers to Signaling Radio Bearer (Signaling Radio Bear, SRB).In the present embodiment, the form of RRC Connection Setup message is specific as follows:
Or,
Described base station is carried at radio resource control RRC connection reallocation message (RRC Connection Reconfiguration message) by the perceptual parameters of configuration and sends to described UE.In the present embodiment, the vacant position (spare) that base station is carried at RRC Connection Reconfiguration message by the perceptual parameters of configuration sends to UE, guaranteed the backwards compatibility of agreement, can be embodied as different UEs and configure different perceptual parameters, also can revise at any time the perceptual parameters of configuration.
RRC Connection Reconfiguration message comprises the information of revising RRC connection, is carried on down link-Dedicated Control Channel (DownLink-Dedicated Control Channel, DL-DCCH).In the present embodiment, the form of RRC Connection Reconfiguration message is specific as follows:
embodiment bis-:
Fig. 2 shows the perception implementation method flow chart at terminal UE end that a kind of perception implementation method in LTE system of the present invention provides, and details are as follows:
Step S21, terminal UE receives the perception request that base station sends.
Step S22, described UE sends to described base station by perception information corresponding to described perception request.
In the present embodiment, UE receives after the perception request that base station sends, and obtains the perception information that this UE has itself, and the perception information exchange obtaining is crossed to UE capability information message sends to base station.
Step S23, described UE receives the perceptual parameters that described base station is described UE configuration.The perceptual parameters of the present embodiment comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure, certainly, the perceptual parameters of the present embodiment can also comprise other, is not construed as limiting herein.
Step S24, described UE reports to described base station according to described perceptual parameters by sensing results.
In the present embodiment, the sensing results that UE reports comprises: perception frequency range take letter.By this sensing results, base station can be known the information of unoccupied channel in time.
In embodiments of the present invention, after UE receives the perception request of base station transmission, the perception information that this perception request is corresponding returns to base station, so that this base station according to the perception information receiving for this UE configuration-aware parameter and the perceptual parameters of configuration is sent to this UE, this UE reports this base station according to receiving perceptual parameters by corresponding sensing results again.Because UE can report the occupied information that comprises perception frequency range according to the requirement of base station, therefore the information of unoccupied channel can be detected in time, concurrently know with base station, thereby be convenient to the utilization of unoccupied channel.
As one embodiment of the present invention, the vacant position that described UE is placed on the vacant position of terminal capability response message by perception information or is placed on end message response message sends to described base station.In the present embodiment, the vacant position that UE is placed on the vacant position of terminal capability response message by perception information or is placed on end message response message sends to described base station, has guaranteed the backwards compatibility of agreement.
Wherein, the concrete form of end message response message (corresponding following UEInformationResponse-r9) is specific as follows:
As one embodiment of the present invention, the perception information that described UE sends comprise following at least one: perception and the perceptual sensitivity of TV TV signal, perception and the perceptual sensitivity of program making and specific activity PMSE signal, Generation Mobile Telecommunication System signal, perception and the perceptual sensitivity of general land wireless access UTRA signal, perception and the perceptual sensitivity of aeronautical radio navigation service ARNS signal, perception and the perceptual sensitivity of pan-European trunked radio enhanced data service TETRA TEDS signal, perception and the perceptual sensitivity of the general land wireless access EUTRA signal of evolution, stationkeeping ability, positional accuracy.Certainly, the perception information of the present embodiment can also comprise other, is not construed as limiting herein.
As one embodiment of the present invention, described UE reports to described base station by sensing results by predefined RRC signaling according to described perceptual parameters, can realize reporting at any time of sensing results.Wherein, step specifically comprises: described UE configures local perceptual parameters according to described perceptual parameters, and carries out corresponding sensed activation; Described UE reports to described base station according to the sensing results report condition in perceptual parameters by sensing results.In the present embodiment, UE configures local perceptual parameters according to the perceptual parameters of receiving, and carries out corresponding sensed activation, then according to sensing results report condition, the sensing results that sensed activation is corresponding reports base station.
As one embodiment of the present invention, sensing results report condition comprises: reporting of Event triggered and reporting of periodic triggers.In the present embodiment, the reporting of sensing results can be said Event triggered, can be also periodic triggers, such as take one day or one month, triggers that sensing results reports etc. as the cycle.
As one embodiment of the present invention, it is characterized in that, UE carries sensing results by the new RRC signaling of predefine and reports to described base station, sensing results corresponding to sensing results report parameter comprise following at least one: perception report unique identifier, TV signal or microphone signal frequency spectrum used sensing results, whether have identifier that TV signal occurs, whether have identifier that microphone signal occurs etc., certainly, the sensing results of the present embodiment reports parameter can also comprise other, is not construed as limiting herein.Wherein, when the identifier that when whether has TV signal to occur is 0, indicate to occur without TV signal, when the identifier that when whether has TV signal to occur is 1, indicate that TV signal occurs, vice versa.In like manner, when the identifier that when whether has microphone signal to occur is 0, indicate to occur without microphone signal, when the identifier that when whether has microphone signal to occur is 1, indicate that microphone signal occurs.
embodiment tri-:
Fig. 3 shows the structure of the base station end that a kind of perception implement device the 3rd embodiment in LTE system of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
This base station comprises: perception request transmitting unit 31, perceptual parameters dispensing unit 32, perceptual parameters transmitting element 33 and sensing results receiving element 34.
Wherein, perception request transmitting unit 31, for sending perception request to terminal UE.
In the present embodiment, by adding new information in the signaling in existing protocol support, perception request transmitting unit 31 is sent to UE by perception request.
Perceptual parameters dispensing unit 32, the perception information sending for receiving described UE, and be described UE configuration-aware parameter according to the described perception information receiving.
As a preferred embodiment, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.
In the present embodiment, the perception information that UE sends comprise following at least one: TV (television, TV) perception of signal and perceptual sensitivity, program making and specific activity (Program Making and Special Event, PMSE) perception of signal and perceptual sensitivity, general land wireless access (Universal Terrestrial Radio Access, UTRA) perception of signal and perceptual sensitivity, aeronautical radio navigation service (Aeronautical Radionavigation Service, ARNS) perception of signal and perceptual sensitivity, pan-European trunked radio enhanced data service (Trans European Trunked Radio Enhanced Data Service, TETRA TEDS) perception of signal and perceptual sensitivity, general land wireless access (the Evolved-UTRA of evolution, EUTRA) perception of signal and perceptual sensitivity, stationkeeping ability, positional accuracy etc.
Perceptual parameters transmitting element 33, for sending to described UE by the described perceptual parameters of configuration.
In the present embodiment, by predefined type of message, the perceptual parameters of configuration is sent to corresponding UE, or the perceptual parameters of embedding configuration in existing type of message sends to corresponding UE.
Sensing results receiving element 34, the sensing results reporting according to described perceptual parameters for receiving described UE.
In the present embodiment, the sensing results that UE reports comprises: the occupied information of perception frequency range.By this sensing results, base station can be known the information of unoccupied channel in time.Further, unoccupied channel is distributed to the business of appointment in base station, makes full use of this unoccupied channel, improves the availability of frequency spectrum.
In embodiments of the present invention, because base station can obtain by UE the information of unoccupied channel, so the inventive method can detect the information of unoccupied channel in time.
As one embodiment of the present invention, the vacant position transmission perception request that described perception request transmitting unit 31 is passed through the vacant position of terminal capability apply for information or passed through end message request message is to terminal UE.In the present embodiment, the vacant position by terminal capability apply for information or the vacant position by end message request message are sent to terminal UE by perception request.
As one embodiment of the present invention, described perceptual parameters transmitting element 33 comprises:
Broadcast module, sends to described UE for the form with broadcast by the perceptual parameters of configuration.In the present embodiment, defined a kind of new SIB type of message, for carrying the perceptual parameters of configuration, broadcast module sends to UE with the form of broadcast by described perceptual parameters again.
Or,
Connect and to set up sending module, for the perceptual parameters of configuration being carried to radio resource control RRC, connecting and set up message and send to described UE.In the present embodiment, connect and to set up the vacant position (spare) that sending module is carried at RRC Connection Setup message by the perceptual parameters of configuration and send to UE.
Or,
Connect reprovision sending module, for the perceptual parameters of configuration being carried to radio resource control RRC connection reallocation message, send to described UE.In the present embodiment, the vacant position (spare) that base station is carried at RRCConnection Reconfiguration message by the perceptual parameters of configuration sends to UE.
embodiment tetra-:
The structure that the UE that Fig. 4 shows a kind of perception implement device the 4th embodiment in LTE system of the present invention to be provided holds, for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
Wherein, this UE comprises: perception request reception unit 41, perception information transmitting unit 42, perceptual parameters receiving element 43 and sensing results report unit 44.
Wherein, the perception request that perception request reception unit 41 sends for receiving base station.Perception information transmitting unit 42, for sending to described base station by perception information corresponding to described perception request.Perceptual parameters receiving element 43, for receiving the perceptual parameters that described base station is described UE configuration.
As a preferred embodiment, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.Sensing results reports unit 44, and for according to described perceptual parameters, sensing results being reported to described base station, certainly, the perceptual parameters of the present embodiment can also comprise other, is not construed as limiting herein.
Therefore in embodiments of the present invention, because UE can report according to the requirement of base station the sensing results of the occupied information that comprises perception frequency range, the information of unoccupied channel can be detected in time, concurrently know with base station, thereby be convenient to the utilization of unoccupied channel.
As one embodiment of the present invention, the vacant position that described perception information transmitting unit 42 is placed on the vacant position of terminal capability response message by perception information or is placed on end message response message sends to described base station.In the present embodiment, the vacant position that perception information transmitting unit 42 is placed on the vacant position of terminal capability response message by perception information or is placed on end message response message sends to described base station.
As one embodiment of the present invention, the perception information that described UE sends comprise following at least one: perception and the perceptual sensitivity of TV TV signal, perception and the perceptual sensitivity of program making and specific activity PMSE signal, perception and the perceptual sensitivity of general land wireless access UTRA signal, perception and the perceptual sensitivity of aeronautical radio navigation service ARNS signal, perception and the perceptual sensitivity of pan-European trunked radio enhanced data service TETRA TEDS signal, perception and the perceptual sensitivity of the general land wireless access EUTRA signal of evolution, stationkeeping ability, positional accuracy etc., certainly, the perception information of the present embodiment can also comprise other, do not enumerate herein.
As one embodiment of the present invention, described sensing results reports unit 44 to comprise: sensed activation Executive Module and result reporting module.Wherein:
Sensed activation Executive Module, for configuring local perceptual parameters according to described perceptual parameters, and carries out corresponding sensed activation.Result reporting module, reports to described base station for the sensing results report condition according to perceptual parameters by sensing results.
As one embodiment of the present invention, described sensing results report condition comprises: reporting of Event triggered and reporting of periodic triggers.In the present embodiment, reporting of sensing results can be Event triggered, can be also periodic triggers.
As one embodiment of the present invention, sensing results reports unit 44 to carry sensing results by the new RRC signaling of predefine and reports to described base station, sensing results corresponding to described sensing results report parameter comprise following at least one: perception report unique identifier, TV signal or microphone signal frequency spectrum used sensing results, whether have the identifier that TV signal occurs, the identifier that whether has microphone signal to occur.Certainly, according to actual needs, the sensing results here reports parameter can also comprise other, is not construed as limiting herein.
In the present embodiment, when the identifier that when whether has TV signal to occur is 0, indicate to occur without TV signal, when the identifier that when whether has TV signal to occur is 1, indicate that TV signal occurs, vice versa.In like manner, when the identifier that when whether has microphone signal to occur is 0, indicate to occur without microphone signal, when the identifier that when whether has microphone signal to occur is 1, indicate that microphone signal occurs.
In embodiments of the present invention, base station issues perception request to UE in the time of can be according to oneself Demand, the perception information reporting to obtain UE, this base station is this UE configuration-aware parameter according to the perception information receiving again, and the perceptual parameters of configuration is sent to UE, so that this UE sends to base station according to the perceptual parameters receiving by the occupied information that comprises channel.Because base station can be known the information of unoccupied channel at any time, so base station can effectively utilize channel more, improves the availability of frequency spectrum.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (23)
1. the perception implementation method in LTE system, is characterized in that, described method comprises the steps:
Base station sends perception request to terminal UE;
Described base station receives the perception information that described UE sends, and is described UE configuration-aware parameter according to the described perception information receiving;
Described base station sends to described UE by the described perceptual parameters of configuration;
Described base station receives the sensing results that described UE reports according to described perceptual parameters.
2. the method for claim 1, is characterized in that, the vacant position of described base station by terminal capability apply for information or the vacant position by end message request message are sent to terminal UE by perception request.
3. the method for claim 1, it is characterized in that, the perception information that described UE sends comprise following at least one: perception and the perceptual sensitivity of TV TV signal, perception and the perceptual sensitivity of program making and specific activity PMSE signal, Generation Mobile Telecommunication System signal, perception and the perceptual sensitivity of general land wireless access UTRA signal, perception and the perceptual sensitivity of aeronautical radio navigation service ARNS signal, perception and the perceptual sensitivity of pan-European trunked radio enhanced data service TETRA TEDS signal, perception and the perceptual sensitivity of the general land wireless access EUTRA signal of evolution, stationkeeping ability, positional accuracy.
4. the method as described in claims 1 to 3 any one, is characterized in that, described base station
Form with broadcast sends to described UE by the perceptual parameters of configuration;
Or,
The perceptual parameters of configuration is carried to radio resource control RRC to be connected and to set up message and send to described UE;
Or,
The perceptual parameters of configuration is carried to radio resource control RRC connection reallocation message and sends to described UE.
5. the method for claim 1, it is characterized in that, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.
6. the perception implementation method in LTE system, is characterized in that, described method comprises the steps:
Terminal UE receives the perception request that base station sends;
Described UE sends to described base station by perception information corresponding to described perception request;
Described UE receives the perceptual parameters that described base station is described UE configuration;
Described UE reports to described base station according to described perceptual parameters by sensing results.
7. method as claimed in claim 6, is characterized in that, the vacant position that described UE is placed on the vacant position of terminal capability response message by perception information or is placed on end message response message sends to described base station.
8. method as claimed in claim 6, it is characterized in that, the perception information that described UE sends comprise following at least one: perception and the perceptual sensitivity of TV TV signal, perception and the perceptual sensitivity of program making and specific activity PMSE signal, Generation Mobile Telecommunication System signal, perception and the perceptual sensitivity of general land wireless access UTRA signal, perception and the perceptual sensitivity of aeronautical radio navigation service ARNS signal, perception and the perceptual sensitivity of pan-European trunked radio enhanced data service TETRA TEDS signal, perception and the perceptual sensitivity of the general land wireless access EUTRA signal of evolution, stationkeeping ability, positional accuracy.
9. method as claimed in claim 6, is characterized in that, the step that described UE reports to described base station according to described perceptual parameters by sensing results specifically comprises:
Described UE configures local perceptual parameters according to described perceptual parameters, and carries out corresponding sensed activation;
Described UE, according to the sensing results report condition in described perceptual parameters, reports to described base station by sensing results.
10. method as claimed in claim 9, is characterized in that, described sensing results report condition comprises:
Reporting of Event triggered and reporting of periodic triggers.
11. methods as described in claim 6 to 10 any one, it is characterized in that, described UE carries sensing results by predefined RRC signaling and reports to described base station, sensing results corresponding to described sensing results report parameter comprise following at least one: perception report unique identifier, TV signal or microphone signal frequency spectrum used sensing results, whether have the identifier that TV signal occurs, the identifier that whether has microphone signal to occur.
12. methods as described in claim 6 to 10 any one, it is characterized in that, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.
13. 1 kinds of perception implement devices in LTE system, is characterized in that, described device comprises:
Perception request transmitting unit, for sending perception request to terminal UE;
Perceptual parameters dispensing unit, the perception information sending for receiving described UE, and be described UE configuration-aware parameter according to the described perception information receiving;
Perceptual parameters transmitting element, for sending to described UE by the described perceptual parameters of configuration;
Sensing results receiving element, the sensing results reporting according to described perceptual parameters for receiving described UE.
14. devices as claimed in claim 13, is characterized in that, the vacant position transmission perception request that described perception request transmitting unit is passed through the vacant position of terminal capability apply for information or passed through end message request message is to terminal UE.
15. devices as described in claim 13 or 14, is characterized in that, described perceptual parameters transmitting element comprises:
Broadcast module, sends to described UE for the form with broadcast by the perceptual parameters of configuration;
Or,
Connect and to set up sending module, for the perceptual parameters of configuration being carried to radio resource control RRC, connecting and set up message and send to described UE;
Or,
Connect reprovision sending module, for the perceptual parameters of configuration being carried to radio resource control RRC connection reallocation message, send to described UE.
16. devices as described in claim 13 to 15 any one, it is characterized in that, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.
17. 1 kinds of perception implement devices in LTE system, is characterized in that, described device comprises:
Perception request reception unit, the perception request sending for receiving base station;
Perception information transmitting unit, for sending to described base station by perception information corresponding to described perception request;
Perceptual parameters receiving element, for receiving the perceptual parameters that described base station is described UE configuration;
Sensing results reports unit, for sensing results being reported to described base station according to described perceptual parameters.
18. devices as claimed in claim 17, is characterized in that, the vacant position that described perception information transmitting unit is placed on the vacant position of terminal capability response message by perception information or is placed on end message response message sends to described base station.
19. devices as claimed in claim 17, it is characterized in that, the perception information that described UE sends comprise following at least one: perception and the perceptual sensitivity of TV TV signal, perception and the perceptual sensitivity of program making and specific activity PMSE signal, Generation Mobile Telecommunication System signal, perception and the perceptual sensitivity of general land wireless access UTRA signal, perception and the perceptual sensitivity of aeronautical radio navigation service ARNS signal, perception and the perceptual sensitivity of pan-European trunked radio enhanced data service TETRA TEDS signal, perception and the perceptual sensitivity of the general land wireless access EUTRA signal of evolution, stationkeeping ability, positional accuracy.
20. devices as claimed in claim 17, it is characterized in that, described perceptual parameters comprise following at least one: perception identifier, the frequency that needs perception, the signal type that needs perception, detecting period, perception duration, perception cycle, perception thresholding, sensing results report condition, sensing results report form and structure.
21. devices as claimed in claim 17, is characterized in that, described sensing results reports unit to comprise:
Sensed activation Executive Module, for configuring local perceptual parameters according to described perceptual parameters, and carries out corresponding sensed activation;
Result reporting module, reports to described base station for the sensing results report condition according to perceptual parameters by sensing results.
22. devices as claimed in claim 21, is characterized in that, described sensing results report condition comprises: reporting of Event triggered and reporting of periodic triggers.
23. devices as described in claim 17 to 22 any one, it is characterized in that, described sensing results reports unit to carry sensing results by predefined RRC signaling and reports to described base station, and it is following at least one that sensing results corresponding to described sensing results reports parameter to comprise: perception report unique identifier, TV signal or microphone signal frequency spectrum used sensing results, whether have the identifier that TV signal occurs, the identifier that whether has microphone signal to occur.
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