CN103581868B - One kind perceives quiet period collocation method, apparatus and system - Google Patents
One kind perceives quiet period collocation method, apparatus and system Download PDFInfo
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- CN103581868B CN103581868B CN201210250376.9A CN201210250376A CN103581868B CN 103581868 B CN103581868 B CN 103581868B CN 201210250376 A CN201210250376 A CN 201210250376A CN 103581868 B CN103581868 B CN 103581868B
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Abstract
Quiet period collocation method, apparatus and system are perceived the invention discloses one kind.This method includes：Single frequency network multicast broadcast MBSFN sub-frame is configured to carry and perceives quiet period；Perceived in the perception quiet period；Wherein, the transmission means that the MBSFN sub-frame is used by multimedia broadcast multicast service MBMS sessions.Quiet period configuration device and system are perceived the invention also discloses one kind.Quiet period collocation method, apparatus and system are perceived it is an object of the invention to provide one kind, can be according to current perception demand neatly by some sub-frame configurations into MBSFN sub-frame, and any multimedia broadcast multicast data are not sent in the MBSFN sub-frame, the MBSFN sub-frame is configured to carry and perceives quiet period, and is perceived in the quiet period.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of perception quiet period collocation method, apparatus and system.
Background technology
Current frequency spectrum Distursement is fixed allocation, i.e., government is the fixed money of the specific transactions distribution of specific user
Source, such as TV, broadcast, radar, navigation are all using fixed frequency, and some of frequencies are not to use always, nor
Using everywhere, thus there is a situation where that some periods and some geographical position some frequencies are not used fully,
Especially in the case where current frequency spectrum resource is nervous, the significant wastage of frequency spectrum resource is caused.Cognitive radio (Cognitive
Radio, CR) it is the current most promising technology for solving frequency spectrum resource anxiety, the technology, can by cognitive radio spectrum environment
To find those vacant frequency ranges occurred whenever and wherever possible, and do not disturbing primary user (Primary User, PU, i.e., using solid
Surely the specific user of the frequency distributed) on the premise of dynamic access these vacant frequency ranges, realization seizes every opportunity formula to frequency range
Use, so as to improve the availability of frequency spectrum.
Cognitive radio perform frequency spectrum perception when, generally using quiet period aware scheme, perceive quiet period be in order to
Interference of the signal of subsystem to perception in itself is prevented, is being perceived in quiet period, subsystem does not send any signal, and perceive
Frequency, perception duration and perception cycle are referred to as the configuration of quiet period.In the prior art, more by timesharing Long Term Evolution (Time
Division Long Term Evolution, TD-LTE) protection time slot in system between descending sub frame and sub-frame of uplink
(Guard Period, GP) can reduce the shadow introduced after frequency spectrum perception to TD-LTE system as the quiet period of frequency spectrum perception
Ring.But the time of this scheme quiet period is shorter, possibly the useful information of primary user's signal can not be received in quiet period, so that
Influence perceptual performance；And in order to ensure enough detecting periods, it is necessary to protection time slot be forced to be configured to maximum, so not
The flexibility of only TD-LTE system protection time slot configuration can be greatly affected, and quiet period configuration is also dumb, it is impossible to
According to current demand flexible configuration.
Several do not connected using choosing continuous several subframes and constitute a long quiet periods or choose also in the prior art
Continuous subframe constitutes the mode of a discrete quiet period to carry out frequency spectrum perception, but has very big shadow to the continuity of business
Ring, and the work of common LTE user equipmenies (User Equipment, UE) can be influenceed, it is impossible to be completely compatible common
LTE UE。
The content of the invention
The purpose of the embodiment of the present invention is that providing one kind perceives quiet period collocation method, apparatus and system, being capable of basis
Current perception demand is neatly by some sub-frame configurations into single frequency network multicast broadcast (Multicast/Broadcast over
Single Frequency Network, MBSFN) subframe, and any multimedia broadcast multicast industry is not sent in the MBSFN sub-frame
Business (Multimedia Broadcast and Multicast Service, MBMS) data, the MBSFN sub-frame is configured to take
Band perceives quiet period.
In order to compatible with 3GPP LTE standards, the quiet period configuration of the embodiment of the present invention using and 3GPP TS36.300
MBMS session initiation identical flows, quiet period use and MBSFN sub-frame identical frame structure, that is, be divided into uni-cast portion and
MBSFN parts, wherein MBSFN part perceptually quiet period.
Quiet period collocation method is perceived the embodiments of the invention provide one kind, methods described includes：
Single frequency network multicast broadcast MBSFN sub-frame is configured to carry and perceives quiet period；
Perceived in the perception quiet period；
Wherein, the transmission means that the MBSFN sub-frame is used by multimedia broadcast multicast service MBMS sessions.
Wherein, it is described to be configured to single frequency network multicast broadcast MBSFN sub-frame to carry the step of perceiving quiet period, specific bag
Include：
Receive the quiet period configuration request message that network element is sent；
The confirmation message to the quiet period configuration request message is sent to the network element；
To first MBMS session initiation request of the multimedia broadcast multicast service MBMS coordination entity MCEs transmission after expanded
Message, trigger the MCE to evolved base station eNB send it is expanded after the 2nd MBMS session initiation requests and be described
First MBMS session initiation requests ask the MBMS session establishment radio bearers started；
Wherein, the quiet period configuration request message includes the MBMS sessions are configured to perceive to the configuration of quiet period
Information.
Wherein, it is described to be configured to single frequency network multicast broadcast MBSFN sub-frame to carry the step of perceiving quiet period, in addition to：
Receive mobile management entity MME send it is expanded after the first MBMS session initiation requests；
Judge that the first MBMS session initiation requests ask whether the MBMS sessions started are to perceive quiet period；
If so, being that the first MBMS session initiation requests disappear then according to the first MBMS session initiation requests
Breath asks the MBMS session establishment radio bearers started.
Wherein, it is described to be configured to single frequency network multicast broadcast MBSFN sub-frame to carry the step of perceiving quiet period, in addition to：
Receive MCE send it is expanded after the 2nd MBMS session initiation requests；
The response message to the 2nd MBMS session initiation requests is sent to the MCE；
According to the 2nd MBMS session initiation requests, the 2nd MBMS session initiation requests are asked
The MBMS sessions of startup are configured to perceive quiet period；
Wherein, the 2nd MBMS session initiation requests be the MCE receive by MME send it is expanded
Sent after the first MBMS session initiation requests afterwards.
Correspondingly, the embodiment of the present invention additionally provide it is a kind of perceive quiet period configuration device, applied in MME, the dress
Put including：
Receiving module, the quiet period configuration request message for receiving network element transmission；
First sending module, for sending the confirmation message to the quiet period configuration request message to the network element；
Second sending module, for the first MBMS session initiation requests to MCE transmissions after expanded, triggering is described
The MBMS session establishment radio bearers that MCE is asked to start by the first MBMS session initiation requests；
Wherein, the quiet period configuration request message includes the MBMS sessions are configured to perceive to the configuration of quiet period
Information.
Correspondingly, the embodiment of the present invention additionally provide it is a kind of perceive quiet period configuration device, applied in MCE, the dress
Put including：
Receiving module, for receive MME transmission it is expanded after the first MBMS session initiation requests；
Judge module, whether the MBMS sessions started for judging the first MBMS session initiation requests to ask
To perceive quiet period；
Module is set up, for judging that the first MBMS session initiation requests ask to open when the judge module
Dynamic MBMS sessions, to perceive during quiet period, are the first MBMS meetings according to the first MBMS session initiation requests
Words start the MBMS session establishment radio bearers that request message asks to start.
Correspondingly, the embodiment of the present invention additionally provide it is a kind of perceive quiet period configuration device, applied in eNB, the dress
Put including：
Receiving module, for receive MCE transmission it is expanded after the 2nd MBMS session initiation requests；
Sending module, for sending the response message to the 2nd MBMS session initiation requests to the MCE；
Configuration module, for according to the 2nd MBMS session initiation requests, by the MBMS session initiation requests
Message asks the MBMS sessions started to be configured to perceive quiet period；
Sensing module, for being perceived in the perception quiet period；
Wherein, the 2nd MBMS session initiation requests be the MCE receive by MME send it is expanded
Sent after the first MBMS session initiation requests afterwards.
Accordingly, the embodiment of the present invention additionally provides a kind of quiet period that perceives and configures system, the perception quiet period configuration
System includes perception quiet period configuration device provided in an embodiment of the present invention and at least one terminal.
Implement the embodiment of the present invention, have the advantages that：
Some sub-frame configurations are not sent any multimedia by the embodiment of the present invention into MBSFN sub-frame, and in the MBSFN sub-frame
Broadcasting multicast data, the MBSFN sub-frame is configured to carry perception quiet period.Due to MBSFN sub-frame be divided into uni-cast portion and
MBSFN parts, if a unicast symbols perceptually quiet period is only perceived into when a length of 928 μ s of quiet period, thus it is quiet
Silent time phase is longer, beneficial to perception.And perception quiet period can flexibly be configured according to current demand, silence is being carried out
It is small to the modification of agreement when phase configures, can be with the common LTE UE of backward compatibility.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for perceiving quiet period configuration system provided in an embodiment of the present invention；
Fig. 2 be Fig. 1 in perception quiet period configuration device structural representation；
Fig. 3 be Fig. 1 in perception quiet period configuration device second embodiment structural representation；
Fig. 4 be Fig. 1 in perception quiet period configuration device 3rd embodiment structural representation；
Fig. 5 is a kind of flow chart for perceiving quiet period collocation method provided in an embodiment of the present invention；
Fig. 6 for the present invention provide it is a kind of single frequency network multicast broadcast MBSFN sub-frame is configured to carry perceive quiet period
The flow chart of first embodiment；
It is quiet that single frequency network multicast broadcast MBSFN sub-frame is configured to carrying perception by Fig. 7 for one kind provided in an embodiment of the present invention
The flow chart of the second embodiment of silent phase；
It is quiet that single frequency network multicast broadcast MBSFN sub-frame is configured to carrying perception by Fig. 8 for one kind provided in an embodiment of the present invention
The flow chart of the 3rd embodiment of silent phase.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
Fig. 1 is referred to, is a kind of structural representation for perceiving quiet period configuration system provided in an embodiment of the present invention.It is described
System includes：Perceive quiet period configuration device 01-03, at least one terminal 04.
Specifically, the perception quiet period configuration device 01 is applied to mobile management entity (Mobility Management
Entity, MME) in；
The perception quiet period configuration device 02 is applied to MBMS coordination entities (Multi-cell/multicast
Coordination Entity, MCE) in；
The perception quiet period configuration device 02 is applied in evolved base station (evolvedNode B, eNB)；
At least one described terminal 04 enters row data communication with the eNB.
Fig. 2 is referred to, is the structural representation of the perception quiet period configuration device 01 in Fig. 1.The perception quiet period is matched somebody with somebody
Device 01 is put to be applied in MME, including：Receiving module 011, the first sending module 012 and the second sending module 013, wherein：
The receiving module 011, the quiet period configuration request message for receiving network element transmission.
Specifically, the network element includes but is not limited to：Database or webmaster or eNB.Assuming that in embodiments of the present invention, institute
Network element is stated for eNB, when eNB needs to perform frequency spectrum perception, then quiet period is sent to the perception quiet period configuration device 01 and matches somebody with somebody
Request message is put, the receiving module 011 receives the quiet period configuration request message that eNB is sent.
Wherein, the quiet period configuration request message includes the MBMS sessions are configured to perceive to the configuration of quiet period
Information.
The configuration information includes but is not limited to：Quiet period offset information, quiet period Duration Information and silence
Phase cycle information, wherein：
The quiet period offset information is used for the beginning subframe for indicating the perception quiet period.
Specifically, the quiet period offset information instruction is specific perceptually silent by the subframe since which subframe
Between at the beginning of phase, namely perception quiet period.
The quiet period Duration Information is used for the number of subframes for indicating the perception quiet period.
Specifically, the quiet period Duration Information indicates to perceive the duration of quiet period, by indicating the sense
Know that the number of subframes of quiet period can control to carry out the length of the duration of frequency spectrum perception.
The quiet period cycle information is used for the frequency spectrum perception cycle for indicating the perception quiet period.
Specifically, the quiet period cycle information indicates how long carry out a frequency spectrum perception.
First sending module 012, for sending the confirmation to the quiet period configuration request message to the network element
Message.
Specifically, after the receiving module 011 receives the quiet period configuration request message of eNB transmissions, described first
Sending module 012 responds to eNB, sends the confirmation message to the quiet period configuration request message.
Second sending module 013, for the first MBMS session initiation requests to MCE transmissions after expanded,
Trigger the MCE to evolved base station eNB send it is expanded after the 2nd MBMS session initiation requests and for described first
MBMS session initiation requests ask the MBMS session establishment radio bearers started.
Specifically, third generation partner program (The 3rd Generation Partnership Project,
Evolution type multimedia broadcast multicast service (Evolved 3GPP) is supported using MBSFN transmission modes in technical specification
Multimedia Broadcast and Multicast Service, E-MBMS), use MBSFN transmission modes not only can be with
Frequency resource is saved, the availability of frequency spectrum is improved, the receptivity of cell edge MBMS user can also be improved.MBSFN
Frame is divided into uni-cast portion and MBSFN parts.Uni-cast portion is used to transmit descending L1/L2 (Layerl, layer 1/Layer2, layer 2) controls
Channel processed, specifically includes physical control channel (Physical Downlink Control Channel, PDCCH), physical control
Format indication channel (Physical Control Format Indicator Channel, PCFICF) and physics HARQ are indicated
Channel (Physical HARQ Indicator Channel, PHICH), MBSFN parts are used for transmitting physical multicasting channel
(Physical Multicast Channel, PMCH).
Therefore, the first MBMS session initiation requests after second sending module 013 sends expanded to the MCE
After message (MBMS session start request), you can the triggering MCE to evolved base station eNB send it is expanded after
The 2nd MBMS session initiation requests and by the first MBMS session initiation requests ask start MBMS meetings
Words set up radio bearer, and the MBMS sessions are specifically carried out data transmission using MBSFN sub-frame.
Further, the first MBMS session initiation requests and the 2nd MBMS session initiations after expanded
Request message includes control word and the configuration information；
Wherein, the control word indicate corresponding MBMS session initiation requests ask startup MBMS sessions whether
For the perception quiet period.
Specifically, in 3GPP TS36.300 agreements, MBMS session initiation requests include IP (Internet
The agreement interconnected between Protocol, network) multicast address, the attribute of session, the minimum latency that transmission needs for the first time
Etc. information.Need to be extended the MBMS session initiation requests in embodiments of the present invention, be specially described
Increase control word and the configuration information in MBMS session initiation requests.
Wherein, the MBMS session initiation requests that the control word is indicated ask whether the MBMS sessions started are institute
State perception quiet period；The configuration information includes but is not limited to：Quiet period offset information, quiet period Duration Information and
Quiet period cycle information.
If the MBMS session initiation requests that the control word is indicated ask the MBMS sessions started to be perceived to be described
Quiet period, the then MBMS session establishments that the MCE directly asks startup by the MBMS session initiation requests are wirelessly held
Carry, and the MBSFN sub-frame for being used some sub-frame configurations into the MBMS sessions according to the configuration information, and at these
MBSFN sub-frame does not send any data, by these MBSFN sub-frames perceptually quiet period, to realize to perceiving quiet period
Flexible configuration.
Further, the receiving module 011 is additionally operable to receive that the MCE sends to the MBMS session initiation requests
The response message of message.
Specifically, first MBMS session initiation request of second sending module 013 to MCE transmissions after expanded
Afterwards, response message --- the multimedia to the first MBMS session initiation requests that the MCE need to be sent to the MME
Multimedia Broadcast Multicast Service session start response message (MBMS session start response).The receiving module 011 is also used
In the response message to the MBMS session initiation requests for receiving the MCE transmissions.
Some sub-frame configurations are not sent any multimedia by the embodiment of the present invention into MBSFN sub-frame, and in the MBSFN sub-frame
Broadcasting multicast data, the MBSFN sub-frame is configured to carry perception quiet period.Due to MBSFN sub-frame be divided into uni-cast portion and
MBSFN parts, if a unicast symbols perceptually quiet period is only perceived into when a length of 928 μ s of quiet period, thus it is quiet
Silent time phase is longer, beneficial to perception.And perception quiet period can flexibly be configured according to current demand, silence is being carried out
It is small to the modification of agreement when phase configures, can be with the common LTE UE of backward compatibility.
Fig. 3 is referred to, is the structural representation of the perception quiet period configuration device 02 in Fig. 1.The perception quiet period is matched somebody with somebody
Device 02 is put to be applied in MCE, including：Receiving module 021, judge module 022 and module 023 is set up, wherein：
The receiving module 021, for receive MME transmission it is expanded after the first MBMS session initiation requests.
Specifically, the first MBMS session initiations after MME sends expanded to the perception quiet period configuration device 02
After request message, the receiving module 021 receives the first MBMS session initiation requests after extension.
It is described it is expanded after the first MBMS session initiation requests include control word and configuration information.Wherein, institute
State control word and indicate that the first MBMS session initiation requests ask whether the MBMS sessions started are that the perception is quiet
The silent phase；The configuration information is used to the MBMS sessions being configured to the perception quiet period.
The judge module 022, the MBMS started for judging the first MBMS session initiation requests to ask
Whether session is to perceive quiet period.
Specifically, the judge module 022 is with specific reference to the control in the first MBMS session initiation requests
The instruction of word processed, namely the control word content, judge the first MBMS session initiation requests ask start
Whether MBMS sessions are the perception quiet period.
Certainly, the judge module 022 can also judge the first MBMS session initiation requests according to other information
Ask whether the MBMS sessions started are the perception quiet period, such as according to the first MBMS session initiation requests
In whether include the configuration information and judged.
It is described to set up module 023, for judging the first MBMS session initiation requests when the judge module
The MBMS sessions started are asked to perceive during quiet period, are described the according to the first MBMS session initiation requests
One MBMS session initiation requests ask the MBMS session establishment radio bearers started.
Specifically, when the judge module 022 judges that the first MBMS session initiation requests ask startup
MBMS sessions for perceive quiet period when, it is described to set up module 023 then according in the first MBMS session initiation requests
Configuration information, by the first MBMS session initiation requests ask start MBMS session establishment radio bearers, tool
The MBSFN sub-frame that body is used some sub-frame configurations into the MBMS sessions according to the configuration information, and in these MBSFN
Subframe does not send any data, by these MBSFN sub-frames perceptually quiet period, to realize to perceiving flexibly matching somebody with somebody for quiet period
Put.
If the judge module 022 judges that the first MBMS session initiation requests ask the MBMS meetings started
Words are not the perception quiet period, because general MBMS session-specifics are in the larger business of some data volumes, then need first to examine
Whether have enough resource, to determine whether the MBMS sessions asked by the first MBMS session initiation requests if looking into
Set up radio bearer.Embodying the MBMS sessions of perceptually quiet period herein has priority.
Further, as shown in figure 3, the module 023 of setting up is specifically included：
First transmitting element 0231, for sending the sound to the first MBMS session initiation requests to the MME
Answer message.
Specifically, when the receiving module 021 is received after the first MBMS session initiation requests after extension,
First transmitting element 0231 is that the response message to the first MBMS session initiation requests is sent to the MME.
Second transmitting element 0232, for the 2nd MBMS session initiation requests to eNB transmissions after expanded, is notified
It is silent that the 2nd MBMS session initiation requests are asked the MBMS sessions started to be configured to the perception by the eNB
Phase.
Specifically, second transmitting element 0232 to eNB send it is expanded after the 2nd MBMS session initiation requests
Message, though the content included with the first MBMS session initiation requests is not quite similar, equally includes the control word
With the configuration information, second transmitting element 0232 notifies the eNB by the 2nd MBMS session initiation requests
The MBMS sessions started are asked to be configured to the perception quiet period, i.e., according in the 2nd MBMS session initiation requests
Configuration information, the MBSFN sub-frame that some sub-frame configurations are used into the MBMS sessions, and in these MBSFN sub-frames not
Any data are sent, by these MBSFN sub-frames perceptually quiet period, to realize the flexible configuration to perceiving quiet period.
Further, the receiving module 021 is additionally operable to receive that the eNB sends to the 2nd MBMS session initiations
The response message of request message.
Specifically, disappearing when second transmitting element 0232 sends the 2nd MBMS session initiation requests to the eNB
After breath, the eNB is responded to the 2nd MBMS session initiation requests, and the receiving module 021 is additionally operable to connect
Receive the response message to the 2nd MBMS session initiation requests that the eNB is sent.
Some sub-frame configurations are not sent any multimedia by the embodiment of the present invention into MBSFN sub-frame, and in the MBSFN sub-frame
Broadcasting multicast data, the MBSFN sub-frame is configured to carry perception quiet period.Due to MBSFN sub-frame be divided into uni-cast portion and
MBSFN parts, if a unicast symbols perceptually quiet period is only perceived into when a length of 928 μ s of quiet period, thus it is quiet
Silent time phase is longer, beneficial to perception.And perception quiet period can flexibly be configured according to current demand, silence is being carried out
It is small to the modification of agreement when phase configures, can be with the common LTE UE of backward compatibility.
Fig. 4 is referred to, is the structural representation of the perception quiet period configuration device 03 in Fig. 1, the perception quiet period is matched somebody with somebody
Device 03 is put to be applied in eNB, including：Receiving module 031, sending module 032, configuration module 033 and sensing module 034, its
In：
The receiving module 031, for receive MCE transmission it is expanded after the 2nd MBMS session initiation requests.
Specifically, the 2nd MBMS session initiation requests be the MCE receive by MME send through expanding
Sent after the first MBMS session initiation requests after exhibition.
The 2nd MBMS session initiation requests after MCE sends expanded to the perception quiet period configuration device 03
Afterwards, the receiving module 031 is the 2nd MBMS session initiation requests for receiving this after extension.
The sending module 032, for sending the response to the 2nd MBMS session initiation requests to the MCE
Message.
Specifically, when the receiving module 031 is received after the 2nd MBMS session initiation requests after extension,
The sending module 032 is that the response message to the 2nd MBMS session initiation requests is sent to the MCE.
The configuration module 033, for according to the 2nd MBMS session initiation requests, by the 2nd MBMS meetings
Words, which start request message, asks the MBMS sessions started to be configured to perceive quiet period.
Specifically, configuration information of the configuration module 033 in the 2nd MBMS session initiation requests, will
The 2nd MBMS session initiation requests ask the MBMS sessions started to be configured to perceive quiet period.
The configuration information includes but is not limited to：Quiet period offset information, quiet period Duration Information and silence
Phase cycle information, wherein：
The quiet period offset information is used for the beginning subframe for indicating the perception quiet period.
Specifically, the quiet period offset information instruction is specific perceptually silent by the subframe since which subframe
Between at the beginning of phase, namely perception quiet period.
The quiet period Duration Information is used for the number of subframes for indicating the perception quiet period.
Specifically, the quiet period Duration Information indicates to perceive the duration of quiet period, by indicating the sense
Know that the number of subframes of quiet period can control to carry out the length of the duration of frequency spectrum perception.
The quiet period cycle information is used for the frequency spectrum perception cycle for indicating the perception quiet period.
Specifically, the quiet period cycle information indicates how long carry out a frequency spectrum perception.
The configuration module 033 is used some sub-frame configurations into the MBMS sessions according to the configuration information
MBSFN sub-frame, and any data are not sent in these MBSFN sub-frames, by these MBSFN sub-frames perceptually quiet period, so as to
Realize the flexible configuration to perceiving quiet period.Simultaneously can flexibly control it is described perception quiet period time length, so as to up to
To good frequency spectrum perception effect.
The sensing module 034, for being perceived in the perception quiet period.
Specifically, the sensing module 034 is perceived in the perception quiet period, to find wireless frequency spectrum in time
Vacant frequency range in environment.
Some sub-frame configurations are not sent any multimedia by the embodiment of the present invention into MBSFN sub-frame, and in the MBSFN sub-frame
Broadcasting multicast data, the MBSFN sub-frame is configured to carry perception quiet period.Due to MBSFN sub-frame be divided into uni-cast portion and
MBSFN parts, if a unicast symbols perceptually quiet period is only perceived into when a length of 928 μ s of quiet period, thus it is quiet
Silent time phase is longer, beneficial to perception.And perception quiet period can flexibly be configured according to current demand, silence is being carried out
It is small to the modification of agreement when phase configures, can be with the common LTE UE of backward compatibility.
Fig. 5 is referred to, is a kind of flow chart for perceiving quiet period collocation method provided in an embodiment of the present invention, methods described
Including：
S101, single frequency network multicast broadcast MBSFN sub-frame is configured to carry perception quiet period.
Specifically, the transmission means that the MBSFN sub-frame is used by multimedia broadcast multicast service MBMS sessions.
E-MBMS is supported using MBSFN transmission modes in 3GPP technical specifications, frequency money can be not only saved using MBSFN transmission modes
Source, improves the availability of frequency spectrum, can also improve the receptivity of cell edge MBMS user.MBSFN sub-frame is divided into unicast
Part and MBSFN parts.Uni-cast portion is used to transmit descending L1/L2 control channels, specifically includes PDCCH, PCFICF and
PHICH, MBSFN part are used to transmit PMCH.
Single frequency network multicast broadcast MBSFN sub-frame is configured to perceive quiet period, using the MBSFN sub-frame transmission mode
The advantage that configuration is flexible, the time is controllable possessed is perceived in perception quiet period.
The S101 specifically includes following steps：
Step 1：Receive the quiet period configuration request message that network element is sent；
Step 2：The confirmation message to the quiet period configuration request message is sent to the network element；
Step 3：To first MBMS session initiation request of the MBMS coordination entity MCEs transmission after expanded, institute is triggered
State MCE to evolved base station eNB send it is expanded after the 2nd MBMS session initiation requests and for the first MBMS meetings
Words start the MBMS session establishment radio bearers that request message asks to start；
Step 4：Receive mobile management entity MME send it is expanded after the first MBMS session initiation requests；
Step 5：Judge that the first MBMS session initiation requests ask whether the MBMS sessions started are perception
Quiet period；
Step 6：The response message to the first MBMS session initiation requests is sent to the MME：
Step 7：To eNB send it is expanded after the 2nd MBMS session initiation requests, notify the eNB by described the
Two MBMS session initiation requests ask the MBMS sessions started to be configured to the perception quiet period；
Step 8：Receive MCE send it is expanded after the 2nd MBMS session initiation requests；
Step 9：The response message to the 2nd MBMS session initiation requests is sent to the MCE；
Step 10：According to the 2nd MBMS session initiation requests, the 2nd MBMS session initiation requests are disappeared
Breath asks the MBMS sessions started to be configured to perceive quiet period；
Specifically, hereinafter above-mentioned steps 1-10 will be described in detail.
S102, is perceived in the perception quiet period.
Specifically, the perception quiet period configuration device is perceived in the perception quiet period, so as to discovery in time
Vacant frequency range in wireless frequency spectrum environment.
Some sub-frame configurations are not sent any multimedia by the embodiment of the present invention into MBSFN sub-frame, and in the MBSFN sub-frame
Broadcasting multicast data, the MBSFN sub-frame is configured to carry perception quiet period.Due to MBSFN sub-frame be divided into uni-cast portion and
MBSFN parts, if a unicast symbols perceptually quiet period is only perceived into when a length of 928 μ s of quiet period, thus it is quiet
Silent time phase is longer, beneficial to perception.And perception quiet period can flexibly be configured according to current demand, silence is being carried out
It is small to the modification of agreement when phase configures, can be with the common LTE UE of backward compatibility.
Refer to Fig. 6, for the present invention provide it is a kind of single frequency network multicast broadcast MBSFN sub-frame is configured to carry perceive it is quiet
The flow chart of the first embodiment of silent phase, methods described includes：
S1011, receives the quiet period configuration request message that network element is sent.
Specifically, the network element includes but is not limited to：Database or webmaster or eNB.Assuming that in embodiments of the present invention, institute
Network element is stated for eNB, when eNB needs to perform frequency spectrum perception, then quiet period configuration request message is sent to MME, MME receives eNB
The quiet period configuration request message of transmission.
Wherein, the quiet period configuration request message includes the MBMS sessions are configured to perceive to the configuration of quiet period
Information.
The configuration information includes but is not limited to：Quiet period offset information, quiet period Duration Information and silence
Phase cycle information, wherein：
The quiet period offset information is used for the beginning subframe for indicating the perception quiet period.
Specifically, the quiet period offset information instruction is specific perceptually silent by the subframe since which subframe
Between at the beginning of phase, namely perception quiet period.
The quiet period Duration Information is used for the number of subframes for indicating the perception quiet period.
Specifically, the quiet period Duration Information indicates to perceive the duration of quiet period, by indicating the sense
Know that the number of subframes of quiet period can control to carry out the length of the duration of frequency spectrum perception.
The quiet period cycle information is used for the frequency spectrum perception cycle for indicating the perception quiet period.
Specifically, the quiet period cycle information indicates how long carry out a frequency spectrum perception.
S1012, the confirmation message to the quiet period configuration request message is sent to the network element.
Specifically, after MME receives the quiet period configuration request message of eNB transmissions, i.e., responding, sending to eNB
To the confirmation message of the quiet period configuration request message.
S1013, to MCE send it is expanded after the first MBMS session initiation requests, trigger the MCE to evolved
Base station eNB send it is expanded after the 2nd MBMS session initiation requests and for the first MBMS session initiation requests
Ask the MBMS session establishment radio bearers started.
Specifically, E-MBMS is supported using MBSFN transmission modes in 3GPP technical specifications, using MBSFN transmission modes
Frequency resource can be not only saved, the availability of frequency spectrum is improved, the receptivity of cell edge MBMS user can also be improved.
MBSFN sub-frame is divided into uni-cast portion and MBSFN parts.Uni-cast portion is used to transmit descending L1/L2 control channels, specifically includes
PDCCH, PCFICF and PHICH, MBSFN parts are used to transmit PMCH.
Further, the first MBMS session initiation requests and the 2nd MBMS session initiations after expanded
Request message includes control word and the configuration information；
Wherein, the control word indicate corresponding MBMS session initiation requests ask startup MBMS sessions whether
For the perception quiet period.
Specifically, in 3GPP TS36.300 agreements, MBMS session initiation requests include ip multicast address, session
Attribute, the information such as minimum latency that transmission for the first time needs.Need in embodiments of the present invention to the MBMS sessions
Start request message to be extended, be specially to increase control word in the MBMS session initiation requests and described with confidence
Breath.
Wherein, the MBMS session initiation requests that the control word is indicated ask whether the MBMS sessions started are institute
State perception quiet period；The configuration information includes but is not limited to：Quiet period offset information, quiet period Duration Information and
Quiet period cycle information.
If the MBMS session initiation requests that the control word is indicated ask the MBMS sessions started to be perceived to be described
Quiet period, the then MBMS session establishments that the MCE directly asks startup by the MBMS session initiation requests are wirelessly held
Carry, and the MBSFN sub-frame for being used some sub-frame configurations into the MBMS sessions according to the configuration information, and at these
MBSFN sub-frame does not send any data, by these MBSFN sub-frames perceptually quiet period, to realize to perceiving quiet period
Flexible configuration.
Therefore, after the first MBMS session initiation requests after MME sends expanded to MBMS coordination entity MCEs,
I.e. can trigger the MCE to evolved base station eNB send it is expanded after the 2nd MBMS session initiation requests and be described
MBMS session initiation requests ask the MBMS session establishment radio bearers started, and the MBMS sessions are specifically used
MBSFN sub-frame carries out data transmission.
Some sub-frame configurations are not sent any multimedia by the embodiment of the present invention into MBSFN sub-frame, and in the MBSFN sub-frame
Broadcasting multicast data, the MBSFN sub-frame is configured to carry perception quiet period.Due to MBSFN sub-frame be divided into uni-cast portion and
MBSFN parts, if a unicast symbols perceptually quiet period is only perceived into when a length of 928 μ s of quiet period, thus it is quiet
Silent time phase is longer, beneficial to perception.And perception quiet period can flexibly be configured according to current demand, silence is being carried out
It is small to the modification of agreement when phase configures, can be with the common LTE UE of backward compatibility.
Refer to Fig. 7, for the present invention provide it is a kind of single frequency network multicast broadcast MBSFN sub-frame is configured to carry perceive it is quiet
The flow chart of the second embodiment of silent phase, methods described includes：
S1014, receive mobile management entity MME send it is expanded after the first MBMS session initiation requests.
Specifically, when MME to MCE send it is expanded after the first MBMS session initiation requests after, MCE be receive institute
State the first MBMS session initiation requests after extension.
It is described it is expanded after the first MBMS session initiation requests include control word and configuration information.Wherein, institute
State control word and indicate that the first MBMS session initiation requests ask whether the MBMS sessions started are that the perception is quiet
The silent phase；The configuration information is used to the MBMS sessions being configured to the perception quiet period.
S1015, judges that the first MBMS session initiation requests ask whether the MBMS sessions started are perception
Quiet period, if so, then performing S303.
Specifically, instructions of the MCE with specific reference to the control word in the first MBMS session initiation requests,
The content of i.e. described control word, judge the first MBMS session initiation requests ask start MBMS sessions whether be
The perception quiet period.
Certainly, MCE can also judge that the first MBMS session initiation requests ask what is started according to other information
Whether MBMS sessions are the perception quiet period, such as whether include institute according in the first MBMS session initiation requests
Configuration information is stated to be judged.
If MCE judges that the first MBMS session initiation requests ask the MBMS sessions started not to be the sense
Know quiet period, because general MBMS session-specifics are in the larger business of some data volumes, then need first to check whether there is enough
Resource, to determine whether wirelessly to be held by the MBMS session establishments that the first MBMS session initiation requests are asked
Carry.Embodying the MBMS sessions of perceptually quiet period herein has priority.
S1016, the response message to the first MBMS session initiation requests is sent to the MME.
Specifically, when MCE is received after the MBMS session initiation requests after extension, i.e., being sent to the MME
To the response message of the first MBMS session initiation requests.
S1017, to eNB send it is expanded after the 2nd MBMS session initiation requests, notify the eNB by described the
Two MBMS session initiation requests ask the MBMS sessions started to be configured to the perception quiet period.
Specifically, MCE to eNB send it is expanded after the 2nd MBMS session initiation requests, though with described first
The content that MBMS session initiation requests include is not quite similar, but equally includes the control word and the configuration information, sense
Know that quiet period configuration device notifies the eNB that the MBMS sessions are configured into the perception quiet period, i.e., according to described second
Configuration information in MBMS session initiation requests, MBSFN that some sub-frame configurations are used into the MBMS sessions
Frame, and any data are not sent in these MBSFN sub-frames, by these MBSFN sub-frames perceptually quiet period, to realize to sense
Know the flexible configuration of quiet period.
Some sub-frame configurations are not sent any multimedia by the embodiment of the present invention into MBSFN sub-frame, and in the MBSFN sub-frame
Broadcasting multicast data, the MBSFN sub-frame is configured to carry perception quiet period.Due to MBSFN sub-frame be divided into uni-cast portion and
MBSFN parts, if a unicast symbols perceptually quiet period is only perceived into when a length of 928 μ s of quiet period, thus it is quiet
Silent time phase is longer, beneficial to perception.And perception quiet period can flexibly be configured according to current demand, silence is being carried out
It is small to the modification of agreement when phase configures, can be with the common LTE UE of backward compatibility.
Fig. 8 is referred to, is a kind of stream of fourth embodiment for perceiving quiet period collocation method provided in an embodiment of the present invention
Cheng Tu.Methods described includes：
S1018, receive MCE send it is expanded after the 2nd MBMS session initiation requests, the 2nd MBMS meetings
Words start request message be the MCE receive by MME send it is expanded after the first MBMS session initiation requests disappear
Sent after breath.
Specifically, the 2nd MBMS session initiation requests be the MCE receive by MME send through expanding
Sent after the first MBMS session initiation requests after exhibition.The 2nd MBMS session initiations after MCE sends expanded to eNB
After dynamic request message, the eNB is the MBMS session initiation requests for receiving this after extension.
S1019, the response message to the 2nd MBMS session initiation requests is sent to the MCE.
Specifically, when eNB is received after the 2nd MBMS session initiation requests after extension, i.e., to the MCE
Send the response message to the 2nd MBMS session initiation requests.
S10110, according to the 2nd MBMS session initiation requests, the 2nd MBMS session initiation requests are disappeared
Breath asks the MBMS sessions started to be configured to perceive quiet period.
Specifically, configuration informations of the eNB in the 2nd MBMS session initiation requests, by the 2nd MBMS
Session initiation request asks the MBMS sessions started to be configured to perceive quiet period.
The configuration information includes but is not limited to：Quiet period offset information, quiet period Duration Information and silence
Phase cycle information, wherein：
The quiet period offset information is used for the beginning subframe for indicating the perception quiet period.
Specifically, the quiet period offset information instruction is specific perceptually silent by the subframe since which subframe
Between at the beginning of phase, namely perception quiet period.
The quiet period Duration Information is used for the number of subframes for indicating the perception quiet period.
Specifically, the quiet period Duration Information indicates to perceive the duration of quiet period, by indicating the sense
Know that the number of subframes of quiet period can control to carry out the length of the duration of frequency spectrum perception.
The quiet period cycle information is used for the frequency spectrum perception cycle for indicating the perception quiet period.
Specifically, the quiet period cycle information indicates how long carry out a frequency spectrum perception.
The MBSFN sub-frame that eNB is used some sub-frame configurations into the MBMS sessions according to the configuration information, and
These MBSFN sub-frames do not send any data, by these MBSFN sub-frames perceptually quiet period, silent to perceiving to realize
The flexible configuration of phase.The time length of the perception quiet period can be flexibly controlled simultaneously, to reach good frequency spectrum sense
Know effect.
Some sub-frame configurations are not sent any multimedia by the embodiment of the present invention into MBSFN sub-frame, and in the MBSFN sub-frame
Broadcasting multicast data, the MBSFN sub-frame is configured to carry perception quiet period.Due to MBSFN sub-frame be divided into uni-cast portion and
MBSFN parts, if a unicast symbols perceptually quiet period is only perceived into when a length of 928 μ s of quiet period, thus it is quiet
Silent time phase is longer, beneficial to perception.And perception quiet period can flexibly be configured according to current demand, silence is being carried out
It is small to the modification of agreement when phase configures, can be with the common LTE UE of backward compatibility.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required hardware platform to realize, naturally it is also possible to all implemented by hardware.Understood based on such,
What technical scheme contributed to background technology can be embodied in the form of software product in whole or in part,
The computer software product can be stored in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions are to make
Obtain a computer equipment (can be personal computer, server, or network equipment etc.) and perform each embodiment of the invention
Or the method described in some parts of embodiment.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and will according to right of the present invention
Made equivalent variations are sought, still falls within and invents covered scope.
Claims (25)
1. one kind perceives quiet period collocation method, it is characterised in that including：
Single frequency network multicast broadcast MBSFN sub-frame is configured to carry and perceives quiet period；
Perceived in the perception quiet period；
Wherein, the transmission means that the MBSFN sub-frame is used by multimedia broadcast multicast service MBMS sessions；
Wherein, it is described to be configured to single frequency network multicast broadcast MBSFN sub-frame to carry the step of perceiving quiet period, specifically include：
Receive the quiet period configuration request message that network element is sent；
The confirmation message to the quiet period configuration request message is sent to the network element；
To first MBMS session initiation request of the MBMS coordination entity MCEs transmission after expanded, the MCE is triggered to evolution
Type base station eNB send it is expanded after the 2nd MBMS session initiation requests and disappear for the first MBMS session initiation requests
Breath asks the MBMS session establishment radio bearers started；
Wherein, the quiet period configuration request message include by the MBMS sessions be configured to perceive quiet period match somebody with somebody confidence
Breath.
2. the method as described in claim 1, it is characterised in that the first MBMS session initiation requests after expanded
Include control word and the configuration information with the 2nd MBMS session initiation requests；
Wherein, the control word indicates that corresponding MBMS session initiation requests ask whether the MBMS sessions started are institute
State perception quiet period.
3. the method as described in claim 1, it is characterised in that the network element includes database or webmaster or the eNB.
4. the method as described in claim 1, it is characterised in that the configuration information includes quiet period offset information, silence
Phase Duration Information and quiet period cycle information, wherein：
The quiet period offset information is used for the beginning subframe for indicating the perception quiet period；
The quiet period Duration Information is used for the number of subframes for indicating the perception quiet period；
The quiet period cycle information is used for the frequency spectrum perception cycle for indicating the perception quiet period.
5. one kind perceives quiet period collocation method, it is characterised in that including：
Single frequency network multicast broadcast MBSFN sub-frame is configured to carry and perceives quiet period；
Perceived in the perception quiet period；
Wherein, the transmission means that the MBSFN sub-frame is used by multimedia broadcast multicast service MBMS sessions；
Wherein, it is described to be configured to single frequency network multicast broadcast MBSFN sub-frame to carry the step of perceiving quiet period, in addition to：
Receive mobile management entity MME send it is expanded after the first MBMS session initiation requests；
Judge that the first MBMS session initiation requests ask whether the MBMS sessions started are to perceive quiet period；
If so, being the first MBMS session initiation requests institute then according to the first MBMS session initiation requests
Ask the MBMS session establishment radio bearers started.
6. method as claimed in claim 5, it is characterised in that the first MBMS session initiation requests after expanded
Include control word and configuration information；
Wherein, the control word indicate the first MBMS session initiation requests ask startup MBMS sessions whether be
The perception quiet period；
The configuration information is used to the MBMS sessions being configured to the perception quiet period.
7. method as claimed in claim 6, it is characterised in that judgement the first MBMS session initiation requests institute
Whether ask the MBMS sessions started is the step of perceiving quiet period, to be specially：
The instruction of the control word in the first MBMS session initiation requests, or
Whether include the configuration information according in the first MBMS session initiation requests,
Judge that the first MBMS session initiation requests ask whether the MBMS sessions started are the perception quiet period.
8. method as claimed in claim 6, it is characterised in that described according to the first MBMS session initiation requests,
The step of MBMS session establishment radio bearers started are asked by the first MBMS session initiation requests, including：
The response message to the first MBMS session initiation requests is sent to the MME；
To evolved base station eNB send it is expanded after the 2nd MBMS session initiation requests, notify the eNB by described the
Two MBMS session initiation requests ask the MBMS sessions started to be configured to the perception quiet period；
Wherein, the 2nd MBMS session initiation requests include the control word and the configuration information.
9. method as claimed in claim 6, it is characterised in that the configuration information includes quiet period offset information, silence
Phase Duration Information and quiet period cycle information, wherein：
The quiet period offset information is used for the beginning subframe for indicating the perception quiet period；
The quiet period Duration Information is used for the number of subframes for indicating the perception quiet period；
The quiet period cycle information is used for the frequency spectrum perception cycle for indicating the perception quiet period.
10. one kind perceives quiet period collocation method, it is characterised in that including：
Single frequency network multicast broadcast MBSFN sub-frame is configured to carry and perceives quiet period；
Perceived in the perception quiet period；
Wherein, the transmission means that the MBSFN sub-frame is used by multimedia broadcast multicast service MBMS sessions；
Wherein, it is described to be configured to single frequency network multicast broadcast MBSFN sub-frame to carry the step of perceiving quiet period, in addition to：
Receive MCE send it is expanded after the 2nd MBMS session initiation requests；
The response message to the 2nd MBMS session initiation requests is sent to the MCE；
According to the 2nd MBMS session initiation requests, the 2nd MBMS session initiation requests are asked to start
MBMS sessions be configured to perceive quiet period；
Wherein, the 2nd MBMS session initiation requests be the MCE receive by MME send it is expanded after
Sent after first MBMS session initiation requests.
11. method as claimed in claim 10, it is characterised in that the first MBMS session initiation requests after expanded disappear
Include control word and configuration information in breath and the 2nd MBMS session initiation requests；
Wherein, the control word indicates that corresponding MBMS session initiation requests ask whether the MBMS sessions started are institute
State perception quiet period；
The configuration information is used to the MBMS sessions being configured to the perception quiet period.
12. method as claimed in claim 11, it is characterised in that the configuration information includes quiet period offset information, quiet
Silent phase Duration Information and quiet period cycle information, wherein：
The quiet period offset information is used for the beginning subframe for indicating the perception quiet period；
The quiet period Duration Information is used for the number of subframes for indicating the perception quiet period；
The quiet period cycle information is used for the frequency spectrum perception cycle for indicating the perception quiet period.
13. one kind perceives quiet period configuration device, applied in MME, it is characterised in that including：
Receiving module, the quiet period configuration request message for receiving network element transmission；
First sending module, for sending the confirmation message to the quiet period configuration request message to the network element；
Second sending module, for the first MBMS session initiation requests to MCE transmissions after expanded, triggers the MCE
To evolved base station eNB send it is expanded after the 2nd MBMS session initiation requests and for the first MBMS session initiations
Request message asks the MBMS session establishment radio bearers started；
Wherein, the quiet period configuration request message include by the MBMS sessions be configured to perceive quiet period match somebody with somebody confidence
Breath.
14. device as claimed in claim 13, it is characterised in that the first MBMS session initiation requests after expanded disappear
Breath and the 2nd MBMS session initiation requests include control word and the configuration information；
Wherein, the control word indicates that corresponding MBMS session initiation requests ask whether the MBMS sessions started are institute
State perception quiet period.
15. device as claimed in claim 13, it is characterised in that the receiving module is additionally operable to receive what the MCE was sent
To the response message of the first MBMS session initiation requests.
16. device as claimed in claim 13, it is characterised in that the network element includes database or webmaster or the eNB.
17. one kind perceives quiet period configuration device, applied in MCE, it is characterised in that including：
Receiving module, for receive MME transmission it is expanded after the first MBMS session initiation requests；
Judge module, whether the MBMS sessions started for judging the first MBMS session initiation requests to ask are sense
Know quiet period；
Module is set up, for judging that the first MBMS session initiation requests ask what is started when the judge module
MBMS sessions, to perceive during quiet period, are the first MBMS session initiations according to the first MBMS session initiation requests
Dynamic request message asks the MBMS session establishment radio bearers started.
18. device as claimed in claim 17, it is expanded after the first MBMS session initiation requests include control
Word and configuration information processed；
Wherein, the control word indicate the first MBMS session initiation requests ask startup MBMS sessions whether be
The perception quiet period；
The configuration information is used to the MBMS sessions being configured to the perception quiet period.
19. device as claimed in claim 18, it is characterised in that：
The judge module with specific reference to the control word in the first MBMS session initiation requests instruction, or
Whether include the configuration information in the first MBMS session initiation requests,
Judge that the first MBMS session initiation requests ask whether the MBMS sessions started are the perception quiet period.
20. device as claimed in claim 18, it is characterised in that the module of setting up is specifically included：
First transmitting element, for sending the response message to the first MBMS session initiation requests to the MME；
Second transmitting element, for the 2nd MBMS session initiation requests to eNB transmissions after expanded, notifies the eNB
The MBMS sessions started are asked to be configured to the perception quiet period the 2nd MBMS session initiation requests；
Wherein, the 2nd MBMS session initiation requests include the control word and the configuration information.
21. device as claimed in claim 20, it is characterised in that the receiving module is additionally operable to receive what the eNB was sent
To the response message of the 2nd MBMS session initiation requests.
22. one kind perceives quiet period configuration device, applied in eNB, it is characterised in that including：
Receiving module, for receive MCE transmission it is expanded after the 2nd MBMS session initiation requests；
Sending module, for sending the response message to the 2nd MBMS session initiation requests to the MCE；
Configuration module, for according to the 2nd MBMS session initiation requests, by the 2nd MBMS session initiation requests
Message asks the MBMS sessions started to be configured to perceive quiet period；
Sensing module, for being perceived in the perception quiet period；
Wherein, the 2nd MBMS session initiation requests be the MCE receive by MME send it is expanded after
Sent after first MBMS session initiation requests.
23. device as claimed in claim 22, it is characterised in that the first MBMS session initiation requests after expanded disappear
Breath and the 2nd MBMS session initiation requests include control word and configuration information；
Wherein, the control word indicates that corresponding MBMS session initiation requests ask whether the MBMS sessions started are institute
State perception quiet period；
The configuration information is used to the MBMS sessions being configured to the perception quiet period.
24. device as claimed in claim 23, it is characterised in that the configuration information includes quiet period offset information, quiet
Silent phase Duration Information and quiet period cycle information, wherein：
The quiet period offset information is used for the beginning subframe for indicating the perception quiet period；
The quiet period Duration Information is used for the number of subframes for indicating the perception quiet period；
The quiet period cycle information is used for the frequency spectrum perception cycle for indicating the perception quiet period.
25. one kind perceives quiet period configuration system, it is characterised in that quiet including the perception described in claim any one of 13-24
Silent phase configuration device and at least one terminal.
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| CN201210250376.9A CN103581868B (en) | 2012-07-19 | 2012-07-19 | One kind perceives quiet period collocation method, apparatus and system |
| PCT/CN2013/074616 WO2014012388A1 (en) | 2012-07-19 | 2013-04-24 | Method, device and system for sensing silent period configuration |
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| CN201210250376.9A CN103581868B (en) | 2012-07-19 | 2012-07-19 | One kind perceives quiet period collocation method, apparatus and system |
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