CN104427528A - Transmission method, system and device for synchronizing signals - Google Patents
Transmission method, system and device for synchronizing signals Download PDFInfo
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- CN104427528A CN104427528A CN201310373766.XA CN201310373766A CN104427528A CN 104427528 A CN104427528 A CN 104427528A CN 201310373766 A CN201310373766 A CN 201310373766A CN 104427528 A CN104427528 A CN 104427528A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
Abstract
The invention discloses a transmission method, a transmission system and a transmission device for synchronizing signals, the method including the steps that: a base station device determines that a local cell and an adjacent cell have synchronizing signal conflict; when determining that the local cell and the adjacent cell have synchronizing signal conflict, the base station device determines a power transmission pattern corresponding to the local cell and a power transmission pattern corresponding to the adjacent cell; the base station device transmits the power transmission pattern corresponding to the local cell and the power transmission pattern corresponding to the adjacent cell to the adjacent base station device corresponding to the adjacent cell; and the base station device transmits PSS (Primary Synchronization Signals) and/or SSS (Secondary Synchronization Signals) in the local cell by using the power transmission pattern corresponding to the local cell, and the adjacent base station device transmits PSS and/or SSS in the adjacent cell by using the power transmission pattern corresponding to the adjacent cell. According to the transmission method, system and device for the synchronizing signals, the problem about the switching/accessing success rate and the time delay that may result when the MOD3 results are the same can be overcome, and the interference problem existing in an LTE (Long Term Evolution) system can be effectively overcome.
Description
Technical field
The present invention relates to communication technical field, especially relate to a kind of transmission method of synchronizing signal, system and equipment.
Background technology
At LTE(Long Term Evolution, Long Term Evolution) in system, physical layer supports 504
0 ~ 503) the PCID(Physical Cell Identity of community, physical-layer cell identifier), the PCID of these 504 communities is divided into 168 group ID
, and in each group, comprise 3 community ID 0 ~ 167)
0 ~ 2).Corresponding, PSS(Primary Synchronization Signal, master sync signal) comprise 3 kinds of possibilities, be used to indicate 3 community ID in group; SSS(Secondary SynchronizationSignal, auxiliary synchronous signals) comprise 168 kinds of possibilities, be used to indicate 168 group ID.
In prior art, when neighbor cell use the PCID(that comes to the same thing of mould three or
) time, illustrate that the PSS of neighbor cell is identical, thus affect synchronous the catching of descending sub frame, and the success rate of impact switching/access and time delay.Such as, when community 1 PCID(or
) for 10(now
be 3,
be 0), the PCID(of community 2 or
) for 13(now
be 4,
be 0), then mould three result of the PCID of community 1 is 1(10mod3=1), mould three result of the PCID of community 2 is 1(13mod3=1), therefore the mould three of the PCID of community 1 and community 2 comes to the same thing, now the PSS of community 1 and community 2 is identical, if community 1 and community 2 are neighbor cell, then can affect success rate and the time delay of switching/access.
Summary of the invention
The embodiment of the present invention provides a kind of transmission method of synchronizing signal, system and equipment, to solve success rate and the delay problem of the switching/access that may cause when mould three comes to the same thing.
In order to achieve the above object, the embodiment of the present invention provides a kind of transmission method of synchronizing signal, comprising:
Base station equipment determines that this community and adjacent cell exist synchronizing signal and conflict;
Described base station equipment determine this community and adjacent cell exist synchronizing signal conflict time, determine that power corresponding to this community described sends pattern and power corresponding to described adjacent cell sends pattern;
Power corresponding for this community described is sent pattern and power corresponding to described adjacent cell and sends the adjacent base station equipment that pattern sends to described adjacent cell corresponding by described base station equipment;
Described base station equipment utilizes power corresponding to this community described to send pattern and send master sync signal PSS and/or auxiliary synchronous signals SSS in this community described, and utilizes power corresponding to described adjacent cell transmission pattern to send PSS and/or SSS in described adjacent cell by described adjacent base station equipment.
The embodiment of the present invention provides a kind of transmission method of synchronizing signal, and the method comprises:
Base station equipment determine this community and adjacent cell exist synchronizing signal conflict time, adjacent base station equipment corresponding to described adjacent cell receives and sends pattern from the power that this community described in described base station equipment is corresponding and power corresponding to described adjacent cell sends pattern;
Described adjacent base station equipment utilizes power corresponding to described adjacent cell to send pattern in described adjacent cell, sends master sync signal PSS and/or auxiliary synchronous signals SSS, and the power transmission pattern utilizing this community described corresponding by described base station equipment sends PSS and/or SSS in this community described.
The embodiment of the present invention provides a kind of transmission system of synchronizing signal, and this system comprises:
Base station equipment, for determining that this community and adjacent cell exist synchronizing signal and conflict, and determine this community and adjacent cell exist synchronizing signal conflict time, determine that power corresponding to this community sends pattern and power corresponding to adjacent cell sends pattern, power corresponding to Bing Jiangzhe community sends pattern and power corresponding to adjacent cell and sends the adjacent base station equipment that pattern sends to adjacent cell corresponding, and utilizes power corresponding to this community described to send pattern to send master sync signal PSS and/or auxiliary synchronous signals SSS in this community described;
Adjacent base station equipment, send pattern from power corresponding to this community described in described base station equipment and power corresponding to described adjacent cell sends pattern for receiving, and utilize power corresponding to described adjacent cell to send pattern to send PSS and/or SSS in described adjacent cell.
The embodiment of the present invention provides a kind of base station equipment, and described base station equipment specifically comprises:
First determination module, for determining that this community and adjacent cell exist synchronizing signal and conflict;
Second determination module, for determine this community and adjacent cell exist synchronizing signal conflict time, determine that power corresponding to this community described sends pattern and power corresponding to described adjacent cell sends pattern;
First sending module, sends for power corresponding for this community described being sent pattern and power corresponding to described adjacent cell the adjacent base station equipment that pattern sends to described adjacent cell corresponding;
Second sending module, sends pattern for utilizing power corresponding to this community described and send master sync signal PSS and/or auxiliary synchronous signals SSS in this community described.
The embodiment of the present invention provides a kind of base station equipment, and described base station equipment specifically comprises:
Receiver module, for determine in base station equipment this community and adjacent cell exist synchronizing signal conflict time, receive and send pattern from power corresponding to this community described in described base station equipment and power corresponding to described adjacent cell sends pattern;
Sending module, sends pattern for utilizing power corresponding to described adjacent cell in described adjacent cell, sends master sync signal PSS and/or auxiliary synchronous signals SSS.
Compared with prior art, the embodiment of the present invention at least has the following advantages: in the embodiment of the present invention, there is synchronizing signal in this community with adjacent cell and conflict that (conflict with the synchronizing signal of adjacent cell in this community caused when namely mould three comes to the same thing, this synchronizing signal conflict is that the mould three of this community and adjacent cell conflicts) time, send pattern by using power corresponding to this community and send PSS and/or SSS in this community, and in adjacent cell, send PSS and/or SSS by using power corresponding to adjacent cell to send pattern, thus solve success rate and the delay problem of the switching/access that may cause when mould three comes to the same thing, and effectively solve the interference problem existed in LTE system.Further, the technical scheme of the embodiment of the present invention is by coordinating this community and the synchronizing signal transmitted power in the different subframes of adjacent cell, thus improve the down-going synchronous detection probability of this community and adjacent cell, and improve the reliability that downlink synchronous signal (PSS and/or SSS) detects.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the transmission method flow chart of a kind of synchronizing signal that the embodiment of the present invention one provides;
Fig. 2 is the structural representation of a kind of base station equipment that the embodiment of the present invention three provides;
Fig. 3 is the structural representation of a kind of base station equipment that the embodiment of the present invention four provides.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, be clearly and completely described the technical scheme in the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
For problems of the prior art, the embodiment of the present invention one provides a kind of transmission method of synchronizing signal, and this synchronizing signal is PSS and/or SSS, and as shown in Figure 1, the method comprises the following steps:
Step 101, base station equipment determines that this community (community that namely this base station equipment is corresponding) and adjacent cell (adjacent cell that Ji Gaizhe community is corresponding) exist synchronizing signal conflict (namely conflict with the synchronizing signal of adjacent cell in mould three this community caused that comes to the same thing, and this synchronizing signal conflict is that the mould three of this community and adjacent cell conflicts).
Base station equipment determines that this community and adjacent cell exist synchronizing signal and conflict and specifically comprise: base station equipment obtains mould three result of the PCID of this community, and obtains mould three result of the PCID of adjacent cell; When the mould three of mould three result of the PCID of this community and the PCID of adjacent cell comes to the same thing, base station equipment determines that this community and adjacent cell exist synchronizing signal and conflict.Such as, when the PCID of community 1 is 10, the PCID of community 2 is 13, then mould three result of the PCID of community 1 is 1(10mod3=1), mould three result of the PCID of community 2 is 1(13mod3=1), therefore the mould three of the PCID of community 1 and community 2 comes to the same thing.
Step 102, base station equipment determine this community and adjacent cell exist synchronizing signal conflict time, determine that power corresponding to this community sends pattern and power corresponding to adjacent cell sends pattern.Wherein, this community is corresponding power sends the power adopted when pattern refers to and send PSS and/or SSS in this community; Power corresponding to adjacent cell sends the power adopted when pattern refers to and send PSS and/or SSS in adjacent cell.
In the embodiment of the present invention, can directly configure power corresponding to this community by human configuration mode and send pattern and power corresponding to adjacent cell sends pattern; Based on this, base station equipment utilize human configuration information directly to determine power corresponding to this community sends pattern and power corresponding to adjacent cell sends pattern.
In the preferred implementation of the embodiment of the present invention, base station equipment determines that power corresponding to this community sends the process that pattern and power corresponding to adjacent cell send pattern, specifically includes but not limited to as under type:
Mode one, when there is synchronizing signal in this community (community 1) and an adjacent cell conflict (conflicting as there is synchronizing signal between community 1 with community 2) time, base station equipment determines that power corresponding to this community sends pattern and is: this community sends PSS and/or SSS according to constant power in odd-numbered frame, and this community sends PSS and/or SSS according to the power lower than constant power in even frame; Power corresponding to base station equipment determination adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in even frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame.
Mode two, when there is synchronizing signal in this community (community 1) and an adjacent cell conflict (conflicting as there is synchronizing signal between community 1 with community 2) time, base station equipment determines that power corresponding to this community sends pattern and is: this community sends PSS and/or SSS according to constant power in even frame, and this community sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Power corresponding to base station equipment determination adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in odd-numbered frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in even frame.
Mode three, when this community (community 1), (adjacent cell is community 2 with two adjacent cells, another adjacent cell is community 3) there is synchronizing signal conflict (as community 1 and community 2, synchronizing signal conflict is there is respectively between community 3) time, then every 3 continuous radio frames are divided into a cycle, base station equipment determines that power corresponding to this community sends pattern and is: first radio frames of this community in each cycle sends PSS and/or SSS according to constant power, second radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power, base station equipment determines that power corresponding to adjacent cell sends pattern and is: adjacent cell second radio frames in each cycle sends PSS and/or SSS according to constant power, and first radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power, base station equipment determines that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power.
Mode four, when this community (community 1), (adjacent cell is community 2 with two adjacent cells, another adjacent cell is community 3) there is synchronizing signal conflict (as community 1 and community 2, synchronizing signal conflict is there is respectively between community 3) time, then every 3 continuous radio frames are divided into a cycle, base station equipment determines that power corresponding to this community sends pattern and is: second radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power, base station equipment determines that power corresponding to adjacent cell sends pattern and is: adjacent cell first radio frames in each cycle sends PSS and/or SSS according to constant power, and second radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power, base station equipment determines that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power.
Mode five, when this community (community 1), (adjacent cell is community 2 with two adjacent cells, another adjacent cell is community 3) there is synchronizing signal conflict (as community 1 and community 2, synchronizing signal conflict is there is respectively between community 3) time, then every 3 continuous radio frames are divided into a cycle, base station equipment determines that power corresponding to this community sends pattern and is: three radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power, base station equipment determines that power corresponding to adjacent cell sends pattern and is: adjacent cell first radio frames in each cycle sends PSS and/or SSS according to constant power, and second radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power, base station equipment determines that power corresponding to another adjacent cell sends pattern and is: second radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power.
In aforesaid way one, mode two, mode three, mode four, mode five, constant power refers to the power of default configuration in each base station equipment, and in base station equipment, the power of default configuration is power under normal circumstances; Power lower than constant power refers to according to practical experience the power after constant power reduction predetermined power value, this predetermined power value is generally 3dB or 6dB, and this predetermined power value can be configured according to practical experience value, and this predetermined power value can configure according to the judgement of adjacent cell position.
Step 103, power corresponding for this community is sent pattern and power corresponding to adjacent cell and sends the adjacent base station equipment that pattern sends to adjacent cell corresponding by base station equipment.
Wherein, power corresponding for this community can be sent pattern and power corresponding to adjacent cell by S1 interface message and send the adjacent base station equipment that pattern sends to adjacent cell corresponding by base station equipment.
Step 104, base station equipment utilizes power corresponding to this community to send pattern and send PSS and/or SSS in this community, and the power that adjacent base station equipment utilizes adjacent cell corresponding sends pattern and send PSS and/or SSS in adjacent cell.Wherein, the power that adjacent base station equipment utilizes adjacent cell corresponding sends pattern and send PSS and/or SSS in adjacent cell, specifically comprise: adjacent base station equipment receives and sends pattern from the power that this community of base station equipment is corresponding and power corresponding to adjacent cell sends pattern, and the power utilizing adjacent cell corresponding sends pattern in adjacent cell, send master sync signal PSS and/or auxiliary synchronous signals SSS.
In the embodiment of the present invention, adjacent base station equipment receives and sends after pattern and power corresponding to adjacent cell sends pattern from the power that this community of base station equipment is corresponding, adjacent base station equipment may send pattern and power corresponding to adjacent cell and sends pattern and adjust by the power corresponding to this community, power after power after the adjustment that Bing Jiangzhe community is corresponding sends pattern and adjustment corresponding to adjacent cell sends pattern and sends to base station equipment, by base station equipment receive the power after from adjustment corresponding to this community of adjacent base station equipment send pattern and adjustment corresponding to adjacent cell after power send pattern.Further, adjacent base station equipment utilize adjacent cell corresponding adjustment after power send pattern in adjacent cell, send PSS and/or SSS; Power after base station equipment utilizes adjustment corresponding to this community sends pattern and send PSS and/or SSS in this community.
Adjacent base station equipment is determining that adjacent cell (community 2) exists synchronizing signal with this community (community 1) and conflicts, and there is synchronizing signal when conflicting in adjacent cell and another adjacent cell (community 3), if power corresponding to this community sends pattern: this community sends PSS and/or SSS according to constant power in odd-numbered frame, this community sends PSS and/or SSS according to the power lower than constant power in even frame; Power corresponding to adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in even frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Or power corresponding to this community sends pattern and is: this community sends PSS and/or SSS according to constant power in even frame, this community sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Power corresponding to adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in odd-numbered frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in even frame; Then:
In the embodiment of the present invention, adjacent base station equipment sends pattern and power corresponding to adjacent cell to power corresponding to this community and sends the process that pattern adjusts, and specifically includes but not limited to as under type:
Mode one, every 3 continuous radio frames are divided into a cycle, adjacent base station equipment determines that power corresponding to this community (community 1) sends pattern and is: first radio frames of this community in each cycle sends PSS and/or SSS according to constant power, and second radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Power corresponding to adjacent base station equipment determination adjacent cell (community 2) sends pattern and is: second radio frames of adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Adjacent base station equipment determines that power corresponding to another adjacent cell (community 3) sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power.
Mode two, every 3 continuous radio frames are divided into a cycle, adjacent base station equipment determines that power corresponding to this community (community 1) sends pattern and is: second radio frames of this community in each cycle sends PSS and/or SSS according to constant power, and first radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Power corresponding to adjacent base station equipment determination adjacent cell (community 2) sends pattern and is: first radio frames of adjacent cell in each cycle sends PSS and/or SSS according to constant power, and second radio frames of adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Adjacent base station equipment determines that power corresponding to another adjacent cell (community 3) sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power.
Mode three, every 3 continuous radio frames are divided into a cycle, adjacent base station equipment determines that power corresponding to this community (community 1) sends pattern and is: three radio frames of this community in each cycle sends PSS and/or SSS according to constant power, and first radio frames of this community in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Power corresponding to adjacent base station equipment determination adjacent cell (community 2) sends pattern and is: first radio frames of adjacent cell in each cycle sends PSS and/or SSS according to constant power, and second radio frames of adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Adjacent base station equipment determines that power corresponding to another adjacent cell (community 3) sends pattern and is: second radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power.
In above process, in the embodiment of the present invention, synchronizing signal is there is and conflicts in adjacent base station equipment determination adjacent cell with this community, and determine the process that adjacent cell and another adjacent cell exist synchronizing signal and conflict, specifically comprise: adjacent base station equipment obtains mould three result of the PCID of this community, and obtain mould three result of the PCID of adjacent cell, and obtain mould three result of the PCID of another adjacent cell; When the mould three of mould three result of the PCID of this community and the PCID of adjacent cell comes to the same thing, there is synchronizing signal with this community and conflict in adjacent base station equipment determination adjacent cell; When the mould three of mould three result of the PCID of adjacent cell and the PCID of another adjacent cell comes to the same thing, there is synchronizing signal with another adjacent cell and conflict in adjacent base station equipment determination adjacent cell.
In sum, in the embodiment of the present invention, there is synchronizing signal in this community with adjacent cell and conflict that (conflict with the synchronizing signal of adjacent cell in this community caused when namely mould three comes to the same thing, this synchronizing signal conflict is that the mould three of this community and adjacent cell conflicts) time, send pattern by using power corresponding to this community and send PSS and/or SSS in this community, and in adjacent cell, send PSS and/or SSS by using power corresponding to adjacent cell to send pattern, thus solve success rate and the delay problem of the switching/access that may cause when mould three comes to the same thing, and effectively solve the interference problem existed in LTE system.Further, technique scheme by coordinating this community and the synchronizing signal transmitted power in the different subframes of adjacent cell, thus improves the down-going synchronous detection probability of this community and adjacent cell, and improves the reliability of downlink synchronous signal detection.
Embodiment two
Based on the inventive concept same with said method, additionally provide a kind of transmission system of synchronizing signal in the embodiment of the present invention two, the transmission system of this synchronizing signal comprises:
Base station equipment, for determining that this community and adjacent cell exist synchronizing signal and conflict, and determine this community and adjacent cell exist synchronizing signal conflict time, determine that power corresponding to this community sends pattern and power corresponding to adjacent cell sends pattern, power corresponding to Bing Jiangzhe community sends pattern and power corresponding to adjacent cell and sends the adjacent base station equipment that pattern sends to adjacent cell corresponding, and utilizes power corresponding to this community described to send pattern to send master sync signal PSS and/or auxiliary synchronous signals SSS in this community described;
Adjacent base station equipment, send pattern from power corresponding to this community described in described base station equipment and power corresponding to described adjacent cell sends pattern for receiving, and utilize power corresponding to described adjacent cell to send pattern to send PSS and/or SSS in described adjacent cell.
Embodiment three
Based on the inventive concept same with said method, additionally provide a kind of base station equipment in the embodiment of the present invention, as shown in Figure 2, described base station equipment specifically comprises:
First determination module 11, for determining that this community and adjacent cell exist synchronizing signal and conflict;
Second determination module 12, for determine this community and adjacent cell exist synchronizing signal conflict time, determine that power corresponding to this community described sends pattern and power corresponding to described adjacent cell sends pattern;
First sending module 13, sends for power corresponding for this community described being sent pattern and power corresponding to described adjacent cell the adjacent base station equipment that pattern sends to described adjacent cell corresponding;
Second sending module 14, sends pattern for utilizing power corresponding to this community described and send master sync signal PSS and/or auxiliary synchronous signals SSS in this community described.
Described second determination module 12, specifically for exist when this community and an adjacent cell synchronizing signal conflict time, the power that described in determining, this community is corresponding sends pattern: this community sends PSS and/or SSS according to constant power in odd-numbered frame, and this community sends PSS and/or SSS according to the power lower than constant power in even frame; Determine that power corresponding to described adjacent cell sends pattern and is: adjacent cell sends PSS and/or SSS according to constant power in even frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Or,
When this community and an adjacent cell exist synchronizing signal conflict time, the power that described in determining, this community is corresponding sends pattern: this community sends PSS and/or SSS according to constant power in even frame, and this community sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Determine that power corresponding to described adjacent cell sends pattern and is: adjacent cell sends PSS and/or SSS according to constant power in odd-numbered frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in even frame.
Described second determination module 12, specifically for exist when this community and two adjacent cells synchronizing signal conflict time, every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: first radio frames of this community in each cycle sends PSS and/or SSS according to constant power, second radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to adjacent cell sends pattern and is: adjacent cell second radio frames in each cycle sends PSS and/or SSS according to constant power, first radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
When this community and two adjacent cells exist synchronizing signal conflict time, every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: second radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to adjacent cell sends pattern and is: adjacent cell first radio frames in each cycle sends PSS and/or SSS according to constant power, second radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
When this community and two adjacent cells exist synchronizing signal conflict time, every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: three radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to adjacent cell sends pattern and is: adjacent cell first radio frames in each cycle sends PSS and/or SSS according to constant power, second radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: second radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power.
Described second sending module 14, also for power corresponding for this community described being sent after pattern and power corresponding to described adjacent cell sends the adjacent base station equipment that pattern sends to described adjacent cell corresponding, when described adjacent base station equipment to power corresponding to this community described send pattern and power corresponding to described adjacent cell send pattern adjust time, receive the power after from adjustment corresponding to this community described in described adjacent base station equipment send pattern and adjustment corresponding to described adjacent cell after power send pattern, and utilize the power transmission pattern after adjustment corresponding to this community described to send PSS and/or SSS in this community described.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can be separated deployment.Above-mentioned module can merge into a module, also can split into multiple submodule further.
Embodiment four
Based on the inventive concept same with said method, additionally provide a kind of base station equipment in the embodiment of the present invention, as shown in Figure 3, described base station equipment specifically comprises:
Receiver module 21, for determine in base station equipment this community and adjacent cell exist synchronizing signal conflict time, receive and send pattern from power corresponding to this community described in described base station equipment and power corresponding to described adjacent cell sends pattern;
Sending module 22, sends pattern for utilizing power corresponding to described adjacent cell in described adjacent cell, sends master sync signal PSS and/or auxiliary synchronous signals SSS.
Described base station equipment also comprises: processing module 23, for sending after pattern and power corresponding to described adjacent cell sends pattern receiving the power corresponding from this community described in base station equipment, the power corresponding to this community described sends pattern and power corresponding to described adjacent cell and sends pattern and adjust;
Described sending module 22, send pattern specifically for the power after the power after adjustment corresponding for this community described is sent pattern and adjustment corresponding to described adjacent cell and send to described base station equipment, utilize the power after adjustment corresponding to described adjacent cell to send pattern and send PSS and/or SSS in described adjacent cell.
Described processing module 23, specifically for determining that described adjacent cell exists synchronizing signal with this community described and conflicts, and there is synchronizing signal when conflicting in described adjacent cell and another adjacent cell, if power corresponding to this community described sends pattern: this community sends PSS and/or SSS according to constant power in odd-numbered frame, this community sends PSS and/or SSS according to the power lower than constant power in even frame; Power corresponding to described adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in even frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Or power corresponding to this community described sends pattern and is: this community sends PSS and/or SSS according to constant power in even frame, this community sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Power corresponding to described adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in odd-numbered frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in even frame;
Then: every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: first radio frames of this community in each cycle sends PSS and/or SSS according to constant power, second radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to described adjacent cell sends pattern and is: second radio frames of described adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of described adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
Every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: second radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to described adjacent cell sends pattern and is: first radio frames of described adjacent cell in each cycle sends PSS and/or SSS according to constant power, second radio frames of described adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
Every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: three radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to described adjacent cell sends pattern and is: first radio frames of described adjacent cell in each cycle sends PSS and/or SSS according to constant power, second radio frames of described adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: second radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can be separated deployment.Above-mentioned module can merge into a module, also can split into multiple submodule further.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can carry out being distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (15)
1. a transmission method for synchronizing signal, is characterized in that, the method comprises:
Base station equipment determines that this community and adjacent cell exist synchronizing signal and conflict;
Described base station equipment determine this community and adjacent cell exist synchronizing signal conflict time, determine that power corresponding to this community described sends pattern and power corresponding to described adjacent cell sends pattern;
Power corresponding for this community described is sent pattern and power corresponding to described adjacent cell and sends the adjacent base station equipment that pattern sends to described adjacent cell corresponding by described base station equipment;
Described base station equipment utilizes power corresponding to this community described to send pattern and send master sync signal PSS and/or auxiliary synchronous signals SSS in this community described, and utilizes power corresponding to described adjacent cell transmission pattern to send PSS and/or SSS in described adjacent cell by described adjacent base station equipment.
2. the method for claim 1, it is characterized in that, when this community and an adjacent cell exist synchronizing signal conflict time, described base station equipment determines that power corresponding to this community described sends pattern and power corresponding to described adjacent cell sends pattern, specifically comprises:
Described base station equipment determines that power corresponding to this community described sends pattern and is: this community sends PSS and/or SSS according to constant power in odd-numbered frame, and this community sends PSS and/or SSS according to the power lower than constant power in even frame; Described base station equipment determines that power corresponding to described adjacent cell sends pattern and is: adjacent cell sends PSS and/or SSS according to constant power in even frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Or,
Described base station equipment determines that power corresponding to this community described sends pattern and is: this community sends PSS and/or SSS according to constant power in even frame, and this community sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Described base station equipment determines that power corresponding to described adjacent cell sends pattern and is: adjacent cell sends PSS and/or SSS according to constant power in odd-numbered frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in even frame.
3. the method for claim 1, it is characterized in that, when this community and two adjacent cells exist synchronizing signal conflict time, every 3 continuous radio frames are divided into a cycle, described base station equipment determines that power corresponding to this community described sends pattern and power corresponding to described adjacent cell sends pattern, specifically comprises:
Described base station equipment determines that power corresponding to this community described sends pattern and is: first radio frames of this community in each cycle sends PSS and/or SSS according to constant power, and second radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described base station equipment determines that power corresponding to adjacent cell sends pattern and is: adjacent cell second radio frames in each cycle sends PSS and/or SSS according to constant power, and first radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described base station equipment determines that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
Described base station equipment determines that power corresponding to this community described sends pattern and is: second radio frames of this community in each cycle sends PSS and/or SSS according to constant power, and first radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described base station equipment determines that power corresponding to adjacent cell sends pattern and is: adjacent cell first radio frames in each cycle sends PSS and/or SSS according to constant power, and second radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described base station equipment determines that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
Described base station equipment determines that power corresponding to this community described sends pattern and is: three radio frames of this community in each cycle sends PSS and/or SSS according to constant power, and first radio frames of this community in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Described base station equipment determines that power corresponding to adjacent cell sends pattern and is: adjacent cell first radio frames in each cycle sends PSS and/or SSS according to constant power, and second radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described base station equipment determines that power corresponding to another adjacent cell sends pattern and is: second radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power.
4. the method for claim 1, is characterized in that,
Power corresponding for this community described sends after pattern and power corresponding to described adjacent cell sends the adjacent base station equipment that pattern sends to described adjacent cell corresponding by described base station equipment, and described method also comprises:
When described adjacent base station equipment to power corresponding to this community described send pattern and power corresponding to described adjacent cell send pattern adjust time, described base station equipment receive the power after from adjustment corresponding to this community described in described adjacent base station equipment send pattern and adjustment corresponding to described adjacent cell after power send pattern; Power after described base station equipment utilizes adjustment corresponding to this community described sends pattern and send PSS and/or SSS in this community described, and the power transmission pattern after utilizing adjustment corresponding to described adjacent cell by described adjacent base station equipment sends PSS and/or SSS in described adjacent cell.
5. a transmission method for synchronizing signal, is characterized in that, the method comprises:
Base station equipment determine this community and adjacent cell exist synchronizing signal conflict time, adjacent base station equipment corresponding to described adjacent cell receives and sends pattern from the power that this community described in described base station equipment is corresponding and power corresponding to described adjacent cell sends pattern;
Described adjacent base station equipment utilizes power corresponding to described adjacent cell to send pattern in described adjacent cell, sends master sync signal PSS and/or auxiliary synchronous signals SSS, and the power transmission pattern utilizing this community described corresponding by described base station equipment sends PSS and/or SSS in this community described.
6. method as claimed in claim 5, is characterized in that,
Adjacent base station equipment corresponding to described adjacent cell receives and sends after pattern and power corresponding to described adjacent cell sends pattern from the power that this community described in described base station equipment is corresponding, and described method also comprises:
Described adjacent base station equipment sends pattern and power corresponding to described adjacent cell to power corresponding to this community described and sends pattern and adjust, and the power sent by the power after adjustment corresponding for this community described after pattern and adjustment corresponding to described adjacent cell sends pattern sends to described base station equipment;
Power after described adjacent base station equipment utilizes adjustment corresponding to described adjacent cell sends pattern and send PSS and/or SSS in described adjacent cell, and in this community described, sends PSS and/or SSS by the power transmission pattern after described base station equipment utilizes adjustment corresponding to this community described.
7. method as claimed in claim 6, is characterized in that, the described adjacent base station equipment power corresponding to this community described sends pattern and power corresponding to described adjacent cell and sends pattern and adjust, and comprising:
Described adjacent base station equipment is determining that described adjacent cell exists synchronizing signal with this community described and conflicts, and there is synchronizing signal when conflicting in described adjacent cell and another adjacent cell, if power corresponding to this community described sends pattern: this community sends PSS and/or SSS according to constant power in odd-numbered frame, this community sends PSS and/or SSS according to the power lower than constant power in even frame; Power corresponding to described adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in even frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Or power corresponding to this community described sends pattern and is: this community sends PSS and/or SSS according to constant power in even frame, this community sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Power corresponding to described adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in odd-numbered frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in even frame; Then:
Every 3 continuous radio frames are divided into a cycle, described adjacent base station equipment determines that power corresponding to this community described sends pattern and is: first radio frames of this community in each cycle sends PSS and/or SSS according to constant power, and second radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described adjacent base station equipment determines that power corresponding to described adjacent cell sends pattern and is: second radio frames of described adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of described adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described adjacent base station equipment determines that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
Every 3 continuous radio frames are divided into a cycle, described adjacent base station equipment determines that power corresponding to this community described sends pattern and is: second radio frames of this community in each cycle sends PSS and/or SSS according to constant power, and first radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described adjacent base station equipment determines that power corresponding to described adjacent cell sends pattern and is: first radio frames of described adjacent cell in each cycle sends PSS and/or SSS according to constant power, and second radio frames of described adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described adjacent base station equipment determines that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
Every 3 continuous radio frames are divided into a cycle, described adjacent base station equipment determines that power corresponding to this community described sends pattern and is: three radio frames of this community in each cycle sends PSS and/or SSS according to constant power, and first radio frames of this community in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Described adjacent base station equipment determines that power corresponding to described adjacent cell sends pattern and is: first radio frames of described adjacent cell in each cycle sends PSS and/or SSS according to constant power, and second radio frames of described adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Described adjacent base station equipment determines that power corresponding to another adjacent cell sends pattern and is: second radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, and first radio frames of another adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power.
8. a transmission system for synchronizing signal, is characterized in that, this system comprises:
Base station equipment, for determining that this community and adjacent cell exist synchronizing signal and conflict, and determine this community and adjacent cell exist synchronizing signal conflict time, determine that power corresponding to this community sends pattern and power corresponding to adjacent cell sends pattern, power corresponding to Bing Jiangzhe community sends pattern and power corresponding to adjacent cell and sends the adjacent base station equipment that pattern sends to adjacent cell corresponding, and utilizes power corresponding to this community described to send pattern to send master sync signal PSS and/or auxiliary synchronous signals SSS in this community described;
Adjacent base station equipment, send pattern from power corresponding to this community described in described base station equipment and power corresponding to described adjacent cell sends pattern for receiving, and utilize power corresponding to described adjacent cell to send pattern to send PSS and/or SSS in described adjacent cell.
9. a base station equipment, is characterized in that, described base station equipment specifically comprises:
First determination module, for determining that this community and adjacent cell exist synchronizing signal and conflict;
Second determination module, for determine this community and adjacent cell exist synchronizing signal conflict time, determine that power corresponding to this community described sends pattern and power corresponding to described adjacent cell sends pattern;
First sending module, sends for power corresponding for this community described being sent pattern and power corresponding to described adjacent cell the adjacent base station equipment that pattern sends to described adjacent cell corresponding;
Second sending module, sends pattern for utilizing power corresponding to this community described and send master sync signal PSS and/or auxiliary synchronous signals SSS in this community described.
10. base station equipment as claimed in claim 9, is characterized in that,
Described second determination module, specifically for exist when this community and an adjacent cell synchronizing signal conflict time, the power that described in determining, this community is corresponding sends pattern: this community sends PSS and/or SSS according to constant power in odd-numbered frame, and this community sends PSS and/or SSS according to the power lower than constant power in even frame; Determine that power corresponding to described adjacent cell sends pattern and is: adjacent cell sends PSS and/or SSS according to constant power in even frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Or,
When this community and an adjacent cell exist synchronizing signal conflict time, the power that described in determining, this community is corresponding sends pattern: this community sends PSS and/or SSS according to constant power in even frame, and this community sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Determine that power corresponding to described adjacent cell sends pattern and is: adjacent cell sends PSS and/or SSS according to constant power in odd-numbered frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in even frame.
11. base station equipments as claimed in claim 9, is characterized in that,
Described second determination module, specifically for exist when this community and two adjacent cells synchronizing signal conflict time, every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: first radio frames of this community in each cycle sends PSS and/or SSS according to constant power, second radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to adjacent cell sends pattern and is: adjacent cell second radio frames in each cycle sends PSS and/or SSS according to constant power, first radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
When this community and two adjacent cells exist synchronizing signal conflict time, every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: second radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to adjacent cell sends pattern and is: adjacent cell first radio frames in each cycle sends PSS and/or SSS according to constant power, second radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
When this community and two adjacent cells exist synchronizing signal conflict time, every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: three radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to adjacent cell sends pattern and is: adjacent cell first radio frames in each cycle sends PSS and/or SSS according to constant power, second radio frames in each cycle of adjacent cell and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: second radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power.
12. base station equipments as claimed in claim 9, is characterized in that,
Described second sending module, also for after power corresponding for this community described being sent pattern and power corresponding to described adjacent cell and sending the adjacent base station equipment that pattern sends to described adjacent cell corresponding, when described adjacent base station equipment to power corresponding to this community described send pattern and power corresponding to described adjacent cell send pattern adjust time, receive the power after from adjustment corresponding to this community described in described adjacent base station equipment send pattern and adjustment corresponding to described adjacent cell after power send pattern, and utilize the power transmission pattern after adjustment corresponding to this community described to send PSS and/or SSS in this community described.
13. 1 kinds of base station equipments, is characterized in that, described base station equipment specifically comprises:
Receiver module, for determine in base station equipment this community and adjacent cell exist synchronizing signal conflict time, receive and send pattern from power corresponding to this community described in described base station equipment and power corresponding to described adjacent cell sends pattern;
Sending module, sends pattern for utilizing power corresponding to described adjacent cell in described adjacent cell, sends master sync signal PSS and/or auxiliary synchronous signals SSS.
14. base station equipments as claimed in claim 13, is characterized in that, also comprise:
Processing module, for sending after pattern and power corresponding to described adjacent cell sends pattern receiving the power corresponding from this community described in described base station equipment, the power corresponding to this community described sends pattern and power corresponding to described adjacent cell and sends pattern and adjust;
Described sending module, send pattern specifically for the power after the power after adjustment corresponding for this community described is sent pattern and adjustment corresponding to described adjacent cell and send to described base station equipment, and utilize the power after adjustment corresponding to described adjacent cell to send pattern to send PSS and/or SSS in described adjacent cell.
15. base station equipments as claimed in claim 14, is characterized in that,
Described processing module, specifically for determining that described adjacent cell exists synchronizing signal with this community described and conflicts, and there is synchronizing signal when conflicting in described adjacent cell and another adjacent cell, if power corresponding to this community described sends pattern: this community sends PSS and/or SSS according to constant power in odd-numbered frame, this community sends PSS and/or SSS according to the power lower than constant power in even frame; Power corresponding to described adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in even frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Or power corresponding to this community described sends pattern and is: this community sends PSS and/or SSS according to constant power in even frame, this community sends PSS and/or SSS according to the power lower than constant power in odd-numbered frame; Power corresponding to described adjacent cell sends pattern: adjacent cell sends PSS and/or SSS according to constant power in odd-numbered frame, and adjacent cell sends PSS and/or SSS according to the power lower than constant power in even frame;
Then: every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: first radio frames of this community in each cycle sends PSS and/or SSS according to constant power, second radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to described adjacent cell sends pattern and is: second radio frames of described adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of described adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
Every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: second radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to described adjacent cell sends pattern and is: first radio frames of described adjacent cell in each cycle sends PSS and/or SSS according to constant power, second radio frames of described adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: three radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Or,
Every 3 continuous radio frames are divided into a cycle, determine that power corresponding to this community described sends pattern and is: three radio frames of this community in each cycle sends PSS and/or SSS according to constant power, first radio frames of this community in each cycle and second radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to described adjacent cell sends pattern and is: first radio frames of described adjacent cell in each cycle sends PSS and/or SSS according to constant power, second radio frames of described adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power; Determine that power corresponding to another adjacent cell sends pattern and is: second radio frames of another adjacent cell in each cycle sends PSS and/or SSS according to constant power, first radio frames of another adjacent cell in each cycle and the 3rd radio frames send PSS and/or SSS according to the power lower than constant power.
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| CN109151920B (en) * | 2017-06-16 | 2021-07-20 | 成都鼎桥通信技术有限公司 | Method for transmitting synchronization signal and base station |
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