CN103139792B - The method and system that uplink signal of base station covers are improved based on DMR receiver - Google Patents
The method and system that uplink signal of base station covers are improved based on DMR receiver Download PDFInfo
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- CN103139792B CN103139792B CN201310037463.0A CN201310037463A CN103139792B CN 103139792 B CN103139792 B CN 103139792B CN 201310037463 A CN201310037463 A CN 201310037463A CN 103139792 B CN103139792 B CN 103139792B
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Abstract
The embodiment of the invention discloses a kind of method, system and relevant device improving uplink signal of base station covering based on DMR receiver, be used for expanding uplink signal of base station coverage, solve base station uplink and downlink signals imbalance problem, improve Consumer's Experience.The method comprise the steps that and receive the upward signal that terminal sends, and described upward signal is analyzed obtaining the signal message of described upward signal, described signal message includes time slot and the signal type of described upward signal；Described upward signal and the described signal message obtained from described upward signal analysis is sent to intermediate station, so that described intermediate station selects the forwarding time slot of time slot in corresponding described signal message according to the signal message of described upward signal, and from described forwarding time slot, described upward signal is forwarded.
Description
Technical field
The present invention relates to wireless communication technology field, be specifically related to a kind of based on digital mobile radio standard (Digital
Mobile Radio, be called for short DMR) DMR receiver improve uplink signal of base station cover method, system and relevant device.
Background technology
Radio communication is deep into the various aspects of people's live and work, provides convenient for people's live and work.And with
The development in city, urban environment is increasingly sophisticated, and the barrier that radio communication runs into gets more and more, and has influence on radio communication
The coverage of middle base station uplink and downlink signals.
In order to solve the covering problem of base station signal, the general mode used is to improve constantly the transmitting power of base station and carry
Rise gain and the antenna height of antenna for base station, have the base station products of more than 100W to appear on the market.Although this mode is one
Determine in degree, to alleviate base station downlink signal covering problem, but the end product of radio communication typically can carry with use, has
Time terminal may the movable scope covered beyond uplink signal of base station in base station down coverage, at the up letter of this scope
Number cannot access so that intermediate station cannot receive the upward signal of this scope, occur that terminal can only receive and cannot reply
Situation., affect Consumer's Experience.
Summary of the invention
For drawbacks described above, embodiments provide a kind of upward signal covering method based on DMR receiver, be
System and relevant device, be used for improving uplink signal of base station coverage, solves base station uplink and downlink signals and covers imbalance problem.
Embodiment of the present invention first aspect provides a kind of side improving uplink signal of base station covering based on DMR receiver
Method, including:
Receive the upward signal that terminal sends, and described upward signal is analyzed obtaining the signal of described upward signal
Information, described signal message includes time slot and the signal type of described upward signal；
Described upward signal and the described signal message obtained from described upward signal analysis is sent to intermediate station, so that institute
State intermediate station and select the forwarding time slot of time slot in corresponding described signal message according to the signal message of described upward signal, and from institute
State forwarding time slot to be forwarded by described upward signal.
Embodiment of the present invention second aspect additionally provides a kind of side improving uplink signal of base station covering based on DMR receiver
Method, including:
Receive upward signal and the signal letter of described upward signal that digital mobile radio standard DMR receiver sends
Breath, described signal message includes time slot and the signal type of described upward signal；
Signal message according to described upward signal selects the forwarding time slot of time slot in corresponding described signal message, and from institute
State forwarding time slot to be forwarded by described upward signal.
The embodiment of the present invention third aspect additionally provides a kind of DMR receiver, including:
First receives unit, for receiving the upward signal that terminal sends；
Analytic unit, for being analyzed obtaining the signal message of described upward signal, described letter to described upward signal
Number information includes time slot and the signal type of described upward signal；
Transmitting element, for sending described upward signal and the described letter obtained from described upward signal analysis to intermediate station
Number information, so that described intermediate station selects turning of time slot in corresponding described signal message according to the signal message of described upward signal
Send out time slot, and from described forwarding time slot, described upward signal is forwarded.
Embodiment of the present invention fourth aspect additionally provides a kind of intermediate station, including:
Second receives unit, for receiving the upward signal and described that digital mobile radio standard DMR receiver sends
The signal message of upward signal, described signal message includes time slot and the signal type of described upward signal；
Selecting unit, in the signal message corresponding described signal message of selection according to described upward signal, time slot turns
Send out time slot；
Retransmission unit, for forwarding described upward signal from described forwarding time slot.
The embodiment of the present invention the 5th aspect additionally provide a kind of based on DMR receiver improve uplink signal of base station cover be
System, including: the intermediate station provided such as fourth aspect and some DMR receivers provided such as the third aspect.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
The embodiment of the present invention is by setting up DMR receiver in uplink signal of base station in the range of not covering, receiver connects
Receive the upward signal that terminal sends, from upward signal, analyze the signal message obtaining being correlated with, including the time slot of upward signal
And signal type, then the signal message that upward signal and analysis obtain is transferred intermediate station；Intermediate station is according to the up letter received
Number and the signal message of upward signal, select the forwarding time slot corresponding with time slot in the signal message of upward signal by upward signal
Forward, thus complete repeating base station upward signal do not cover in the range of terminal send upward signal, improve up
The coverage of signal, and then the uplink and downlink signals covering of balance base station, improve Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, will make required in the embodiment of the present invention below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
A kind of method stream improving uplink signal of base station covering based on DMR receiver that Fig. 1 provides for the embodiment of the present invention
Cheng Tu；
A kind of based on DMR receiver raising uplink signal of base station the covering method that Fig. 2 provides for the embodiment of the present invention is another
One flow chart；
Fig. 3 a is DMR receiver application schematic diagram in the embodiment of the present invention；
Fig. 3 b is DMR receiver Another Application schematic diagram in the embodiment of the present invention；
A kind of based on the raising uplink signal of base station covering of DMR receiver the method that Fig. 3 c provides for the embodiment of the present invention is another
One flow chart；
Fig. 3 d is DMR receiver Another Application schematic diagram in the embodiment of the present invention；
The basic structure schematic diagram of the DMR receiver that Fig. 4 is provided by the embodiment of the present invention；
The basic structure schematic diagram of the intermediate station that Fig. 5 a is provided by the embodiment of the present invention；
Another basic structure schematic diagram of the intermediate station that Fig. 5 b is provided by the embodiment of the present invention；
A kind of system improving uplink signal of base station covering based on DMR receiver that Fig. 6 a is provided by the embodiment of the present invention
Basic structure schematic diagram；
Fig. 6 b by provided by the embodiment of the present invention a kind of based on DMR receiver improve uplink signal of base station cover be
Unite another basic structure schematic diagram.
Detailed description of the invention
Embodiments provide a kind of based on DMR receiver improve uplink signal of base station cover method, system and
Its relevant device, for solving the imbalance problem of base station uplink and downlink signals, improves Consumer's Experience.
Below in conjunction with the accompanying drawing of the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only a part of embodiment of the present 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 not making creative work premise
Execute example, broadly fall into the scope of protection of the invention.
Embodiment one
The method that uplink signal of base station covers is improved based on DMR receiver as it is shown in figure 1, a kind of, including:
The upward signal that step 110, reception terminal send, and be analyzed described upward signal obtaining described up letter
Number signal message, described signal message includes time slot and the signal type of described upward signal；
It is understood that when the coverage area of downlink signals of base station exceedes upward signal coverage, on base station
Row signal do not cover in the range of intermediate station cannot receive upward signal.In the scope that this uplink signal of base station does not covers
In, set up DMR receiver, wherein, DMR operation of receiver, in the destination end of wireless communication link, receives signal and is located
Reason or conversion are for local device.
DMR receiver can be connected with intermediate station by internet.DMR synchronization mechanism is set in DMR receiver, each
DMR receiver uses the reception frequency identical with intermediate station, and only receives and do not launch, and defines 8 kinds of different sync pattern, divides
The most as follows:
A: time slot 1 terminal speech synchronizes, and B: time slot 2 terminal speech synchronizes,
C: time slot 1 terminal data synchronizes, and D: time slot 2 terminal data synchronizes,
E: time slot 1 base-station voice synchronizes, and F: time slot 2 base-station voice synchronizes,
G: time slot 1 base station data synchronizes, and H: time slot 2 base station data synchronizes.
Wherein, on DMR receiver real-time synchronization to the transmission time slot of terminal, up on real-time reception to each time slot
Signal, and ensure the accuracy received.For the upward signal received, analyze upward signal and belong to which time slot and which kind of letter
Number type.
Step 120, send described upward signal and the described signal letter obtained from described upward signal analysis to intermediate station
Breath.
It is understood that after DMR receiver obtains signal message to upward signal analysis, by upward signal with from this
The signal message that row signal analysis obtains sends jointly to intermediate station, in order to this upward signal is forwarded by intermediate station.
Further, the signal strength signal intensity of upward signal, always according to receiving upward signal, is calculated by DMR receiver,
And signal strength information is sent jointly to intermediate station such as upward signal and signal message.
During it is understood that DMR receiver receives upward signal, itself possesses the energy being capable of identify that upward signal
Power, it is possible to the signal message such as time slot and signal type of directly obtaining upward signal.In order to ensure that DMR receiver can be exactly
Obtain the relevant signal information of upward signal, self the uplink signal synchronization figure that carry in the upward signal that can be used
Sample, this uplink signal synchronization pattern be in 8 kinds of sync pattern defined in DMR receiver any one, and the present invention implement
Due to for upward signal in example, in this uplink signal synchronization pattern preferred above-mentioned A, B, C and D tetra-kinds any one.And then, on
State step 110 and comprise the steps that DMR receiver receives upward signal, the 8 kinds of sync pattern defined according to it and upward signal self
Uplink signal synchronization pattern contrast, obtain time slot and the signal type of upward signal, wherein, time slot can be time slot 1
Or time slot 2.Signal type can be terminal speech, or terminal data, or base-station voice, or base station data.
In the embodiment of the present invention by not covering in uplink signal of base station in the range of, set up DMR receiver, and
DMR receiver arranges DMR synchronization mechanism and definition sync pattern.It is synchronized on transmission time slot receive eventually by DMR receiver
The upward signal that end sends, self the uplink signal synchronization pattern according to carrying in the sync pattern of definition, with upward signal enters
Row contrast, analyze obtain signal message, this signal message includes time slot and the signal type of upward signal, after by this upward signal
It is sent to intermediate station by internet, in order to allow in the range of intermediate station repeating base station upward signal do not covers with signal message
Terminal send upward signal so that base station uplink and downlink signals cover be balanced.
Embodiment two
Technical solution of the present invention is described by above example one from DMR receiver side, below will be from intermediate station
Setting out in side, is further described technical solution of the present invention.As in figure 2 it is shown, one is up based on DMR receiver raising base station
The method that signal covers, including:
Step 210, the upward signal receiving the transmission of digital mobile radio standard DMR receiver and described upward signal
Signal message, described signal message includes time slot and the signal type of described upward signal；
It is understood that intermediate station is a radio station being responsible for receiving and forward radio signal, it receives and launches
Radius coverage rate is big, and the signal that can be received is forwarded to each corner that it is covered, and solves common radio station and electricity
Can not the restriction problem of communications and liaison because of distance between platform.
Not possessing emission function owing to DMR receiver only possesses receive capabilities, DMR receiver is up to receive
After signal is analyzed obtaining signal message, by internet, upward signal and corresponding signal message are sent to intermediate station.
Step 220, when selecting the forwarding of time slot in corresponding described signal message according to the signal message of described upward signal
Gap, and from described forwarding time slot, described upward signal is forwarded.
It is understood that intermediate station is according to the upward signal received and signal message, time in selection and signal message
The forwarding time slot forwarding upward signal that gap is corresponding.
Such as, when the time slot of upward signal is time slot 1, and signal type is terminal speech, and the sync pattern of composition is this
Sync pattern A defined in bright embodiment, then intermediate station then selects sync pattern E, by the class signal of upward signal when forwarding
Type changes base-station voice into, and turns out from time slot 1.
In the embodiment of the present invention, intermediate station is after receiving upward signal and corresponding signal message, selects and signal message
The forwarding time slot that middle time slot is corresponding, and forward upward signal from this forwarding time slot so that the model that uplink signal of base station does not covers
Enclose interior upward signal to be forwarded, balance the covering of base station uplink and downlink signals, improve Consumer's Experience.
In the system improving uplink signal of base station covering based on DMR receiver of the embodiment of the present invention, including in one
Turntable and several DMR receivers, as shown in Figure 3 a, terminal MS 1 and MS2 is not in uplink signal of base station coverage, in base station
Upward signal do not cover in the range of corresponding MS1 and MS2 set up receiver DMR1 and DMR2 respectively, and DMR1 and DMR2 is up
Signal covers does not has an overlay region, and terminal MS 1 sends upward signal to DMR1 by time slot 1, wherein, carries in upward signal
The uplink signal synchronization pattern of self, represents its uplink signal synchronization pattern with SYN1.Similarly, terminal MS 2 is by time slot 2
Send upward signal to DMR, after the upward signal of the transmission that intermediate station is respectively received DMR1 and DMR2, directly upward signal is turned
Send out.As shown in Figure 3 b, set up in the range of uplink signal of base station does not covers receiver DMR3 and DMR4, DMR3 and
DMR4 all can receive the upward signal that terminal MS 5 sends, i.e. the upward signal of DMR3 and DMR4 exists overlay region, Jin Erxu
Upward signal to be carried out sentences choosing, mainly selects the upward signal as forwarding that the signal strength signal intensity of upward signal is maximum, to protect
The quality of the upward signal that card forwards, refering to Fig. 3 c, a kind of method based on the raising uplink signal of base station covering of DMR receiver,
Including:
Step 310, receive the upward signal of same business, described upward signal that at least two DMR receiver sends
Signal message and signal strength information；
It is understood that the signal strength signal intensity of upward signal is calculated in the also accounting of DMR receiver, and the intensity of upward signal is believed
Breath is such as upward signal, and signal message issues intermediate station together.
Step 320, compare the size of the signal strength signal intensity of each described upward signal, and select from described upward signal
The upward signal of signal strength signal intensity maximum is as the upward signal forwarded；
Wherein, the upward signal of the same business that intermediate station sends for the multiple DMR receivers received, in order to protect
The quality of card upward signal, would choose from the maximum upward signal of uplink signal strength as the upward signal forwarded.
Step 330, when selecting the forwarding of time slot in corresponding described signal message according to the signal message of described upward signal
Gap, and from described forwarding time slot, described upward signal is forwarded.
Wherein, select the upward signal that signal strength signal intensity is maximum, find the forwarding time slot corresponding with time slot in upward signal
Upward signal is forwarded.
It is understood that can in intermediate station the maximum threshold value of preset signal strength, when detection is the most any one
When the signal strength signal intensity of individual upward signal is more than threshold value, then selects this upward signal as the upward signal forwarded, and abandon it
Its upward signal；When intermediate station detects that the signal strength signal intensity of all upward signals of the same business of reception is both less than this and presets
Maximum threshold value time, then select the upward signal that in all upward signals, signal strength signal intensity is maximum as the up letter forwarded
Number.It is, of course, also possible to be then forwarded away when receiving the upward signal of a business, receive same business afterwards
Upward signal time then abandon, in this no limit.
The embodiment of the present invention receives the up letter of the same business that at least two DMR receiver sends for intermediate station
Number time, the size of the signal strength signal intensity of the upward signal sent by relatively each DMR receiver, therefrom preferred signals maximum intensity
Upward signal forward, thus ensure the quality of upward signal forwarded.
Will also be appreciated that as shown in Figure 3 d, the embodiment of the present invention can also be compatible with internet, and whole base station is covered
The scope of lid, in an internet, sets up DMR receiver by covering in the range of not all in uplink signal of base station.Intermediate station
Between connected by internet, be also connected by internet with DMR receiver, intermediate station can by DMR receiver send upper
Row signal is sent to other intermediate station by internet.
Embodiment three
As shown in Figure 4, the embodiment of the present invention additionally provides a kind of DMR receiver 400, it may include:
First receives unit 410, for receiving the upward signal that terminal sends；
Analytic unit 420, for described upward signal is analyzed obtaining the signal message of described upward signal, described
Signal message includes time slot and the signal type of described upward signal；
Transmitting element 430, for sending described upward signal and the institute obtained from described upward signal analysis to intermediate station
State signal message, so that described intermediate station selects time slot in corresponding described signal message according to the signal message of described upward signal
Forwarding time slot, and from described forwarding time slot, described upward signal is forwarded.
Wherein, first receives unit 410 receives the upward signal that terminal sends, and this upward signal is entered by analytic unit 420
Row is analyzed, and obtains corresponding signal message, and this signal message includes time slot and the signal type of described upward signal.And send list
This upward signal and signal message are sent jointly to intermediate station by unit 430, enabling believe according to the signal of described upward signal
Breath selects the forwarding time slot of time slot in corresponding described signal message, and is transferred by described upward signal from described forwarding time slot
Go.
It addition, analytic unit 420 is additionally operable to calculate the signal strength signal intensity of described upward signal, and transmitting element 430 is additionally operable to
Described signal strength information is sent to described intermediate station.
Embodiment four
As shown in Figure 5 a, the embodiment of the present invention additionally provides a kind of intermediate station 500, it may include:
Second receives unit 510, for receiving upward signal and the institute that digital mobile radio standard DMR receiver sends
Stating the signal message of upward signal, described signal message includes time slot and the signal type of described upward signal；
Select unit 520, select time slot in corresponding described signal message for the signal message according to described upward signal
Forwarding time slot；
Retransmission unit 530, for forwarding described upward signal from described forwarding time slot.
Further, described second reception unit 510 is additionally operable to receive the signal strength information of described upward signal.
As shown in Figure 5 b, when receive at least two DMR receiver send same business upward signal, described on
When the signal message of row signal and signal strength information, this intermediate station 500 also includes comparing unit 540, described comparing unit 540
For comparing the size of the signal strength signal intensity of each described upward signal, and select signal strength signal intensity maximum from described upward signal
Upward signal as forward upward signal.
Further, above-mentioned comparing unit 540 includes the first detector unit 541 and the second detector unit 542, described first
When detector unit 541 is for being more than, when the signal strength signal intensity any one of upward signal being detected, the threshold value preset, then select
Select described upward signal as the upward signal forwarded；Second detector unit 542 is for when all of described up letter being detected
Number signal strength signal intensity less than the threshold value preset time, then select the upward signal conduct that signal strength signal intensity in all upward signals is maximum
The upward signal forwarded.
It is understood that retransmission unit 530 is at first the up letter receiving the business that DMR receiver sends
Number time, directly this upward signal is sent, and during for the upward signal of this subsequently received business, the most directly puts
Abandon.
Embodiment five
As shown in figures 6 a and 6b, the embodiment of the present invention additionally provides a kind of based on the up letter in DMR receiver raising base station
Number cover system, should based on DMR receiver improve uplink signal of base station cover system include some DMR as described in Figure 4
Receiver 400, and the intermediate station 500 as described in Fig. 5 a or 5b, described DMR receiver is set up and is covered not in uplink signal of base station
In the range of arriving, and DMR synchronization mechanism is set in described DMR receiver, and defines above-mentioned A, B, C, D, E, F, G and H eight kinds
Uplink signal synchronization pattern, wherein, this DMR receiver 400 includes:
First receives unit 410, for receiving the upward signal that terminal sends；
Analytic unit 420, for described upward signal is analyzed obtaining the signal message of described upward signal, described
Signal message includes time slot and the signal type of described upward signal；
Transmitting element 430, for sending described upward signal and the institute obtained from described upward signal analysis to intermediate station
State signal message, so that described intermediate station selects time slot in corresponding described signal message according to the signal message of described upward signal
Forwarding time slot, and from described forwarding time slot, described upward signal is forwarded.
Additionally, analytic unit 420 is additionally operable to calculate the signal strength signal intensity of described upward signal, and transmitting element 430 is also used
It is sent to described intermediate station, enabling select correspondence according to the signal message of described upward signal in described signal strength information
The forwarding time slot of time slot in described signal message, and from described forwarding time slot, described upward signal is forwarded.
And intermediate station 500 includes:
Second receives unit 510, for receiving upward signal and the institute that digital mobile radio standard DMR receiver sends
Stating the signal message of upward signal, described signal message includes time slot and the signal type of described upward signal；
Select unit 520, select time slot in corresponding described signal message for the signal message according to described upward signal
Forwarding time slot；
Retransmission unit 530, for forwarding described upward signal from described forwarding time slot.
Further, described second receives unit 510, is additionally operable to receive the signal strength information of described upward signal.
Further, this intermediate station 500 also includes comparing unit 540, when receiving what at least two DMR receiver sent
When the upward signal of same business, the signal message of described upward signal and signal strength information, it is used for comparing each institute
State the size of the signal strength signal intensity of upward signal, and select the upward signal of signal strength signal intensity maximum as turning from described upward signal
The upward signal sent out.
Further, above-mentioned comparing unit includes the first detector unit 541 and the second detector unit 542.Wherein, described
When one detector unit 541 is for being more than, when the signal strength signal intensity any one of upward signal being detected, the threshold value preset, then
Selecting described upward signal as the upward signal forwarded, the second detector unit 542 is for all of described up when detecting
When the signal strength signal intensity of signal is less than the threshold value preset, then the upward signal that in all upward signals, signal strength signal intensity is maximum is selected to make
For the upward signal forwarded.
In embodiments of the present invention, by setting up DMR receiver, expand uplink signal of base station coverage.And connect at DMR
Receipts machine arranges DMR synchronization mechanism, can be to receive upward signal on real-time synchronization to the transmission time slot of terminal, it is also possible to support
Double time slot services of DMR digital base stations.
The embodiment of the present invention provides a kind of and improves method, system and the phase that uplink signal of base station covers based on DMR receiver
Pass equipment, mainly sets up MDR receiver in the range of uplink signal of base station does not covers, and receiver receives what terminal sent
Upward signal, analyzes the signal message obtaining being correlated with from upward signal, including time slot and the signal type of upward signal, then will
The signal message that upward signal and analysis obtain transfers intermediate station；Intermediate station is according to the upward signal received and the letter of upward signal
Number information, selects the forwarding time slot corresponding with time slot in the signal message of upward signal to be forwarded by upward signal, thus complete
Become repeating base station upward signal do not cover in the range of terminal send upward signal, expand upward signal coverage,
And then balance base station uplink and downlink signals covers, improve Consumer's Experience.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method is permissible
Instructing relevant hardware by program to complete, described program can be stored in a kind of computer-readable recording medium, on
Stating the storage medium mentioned can be read-only storage, disk or CD etc..
Above to a kind of upward signal covering method based on DMR receiver provided by the present invention, system and relevant set
For being described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiment party
All will change in formula and range of application, in sum, this specification content should not be construed as limitation of the present invention.
Claims (15)
1. improve the method that uplink signal of base station covers, be applied to digital mobile radio standard DMR receiver, its feature
It is, including:
Receive the upward signal that terminal sends, and described upward signal is analyzed obtaining the signal letter of described upward signal
Breath, described signal message includes time slot and the signal type of described upward signal；
Described upward signal and the described signal message obtained from described upward signal analysis is sent to intermediate station, so that in described
Turntable selects the forwarding time slot of time slot in corresponding described signal message according to the signal message of described upward signal, and from described turn
Send out time slot to be forwarded by described upward signal.
Method the most according to claim 1, it is characterised in that also include:
Calculate the signal strength signal intensity of described upward signal, and send described signal strength information to described intermediate station.
Method the most according to claim 1 and 2, it is characterised in that the upward signal that described reception terminal sends, and to institute
State upward signal and be analyzed obtaining the signal message of described upward signal, including:
Receive the upward signal that terminal sends, and according to the upward signal carried in default sync pattern and described upward signal
Sync pattern carries out contrasting and analyze the signal message obtaining described upward signal.
Method the most according to claim 3, it is characterised in that described sync pattern includes:
A: time slot 1 terminal speech synchronizes, and B: time slot 2 terminal speech synchronizes,
C: time slot 1 terminal data synchronizes, and D: time slot 2 terminal data synchronizes,
E: time slot 1 base-station voice synchronizes, and F: time slot 2 base-station voice synchronizes,
G: time slot 1 base station data synchronizes, and H: time slot 2 base station data synchronizes；
And then the uplink signal synchronization pattern carried in described upward signal is any one in described sync pattern.
5. improve the method that uplink signal of base station covers, be applied to intermediate station, it is characterised in that including:
Receive upward signal and the signal message of described upward signal, institute that digital mobile radio standard DMR receiver sends
State signal message and include time slot and the signal type of described upward signal；
Signal message according to described upward signal selects the forwarding time slot of time slot in corresponding described signal message, and from described turn
Send out time slot to be forwarded by described upward signal.
Method the most according to claim 5, it is characterised in that also include:
Receive the signal strength information of described upward signal；
When receiving the upward signal of same business, the signal letter of described upward signal that at least two DMR receiver sends
When breath and signal strength information, and then when the described signal message according to described upward signal selects in corresponding described signal message
The forwarding time slot of gap, and from described forwarding time slot described upward signal forwarded and further comprise the steps of: before
The relatively size of the signal strength signal intensity of each described upward signal, and select signal strength signal intensity maximum from described upward signal
Upward signal as forward upward signal.
Method the most according to claim 6, it is characterised in that the described signal strength signal intensity comparing each described upward signal
Size, and from described upward signal, select the maximum upward signal of signal strength signal intensity, including:
When the signal strength signal intensity any one of upward signal being detected is more than the threshold value preset, then select described up letter
Number as forward upward signal；
When the signal strength signal intensity all of described upward signal being detected is less than the threshold value preset, then select all upward signals
The upward signal of middle signal strength signal intensity maximum is as the upward signal forwarded.
8. a DMR receiver, it is characterised in that including:
First receives unit, for receiving the upward signal that terminal sends；
Analytic unit, for described upward signal is analyzed obtaining the signal message of described upward signal, described signal is believed
Breath includes time slot and the signal type of described upward signal；
Transmitting element, for sending described upward signal and the described signal letter obtained from described upward signal analysis to intermediate station
Breath, during so that described intermediate station selects the forwarding of time slot in corresponding described signal message according to the signal message of described upward signal
Gap, and from described forwarding time slot, described upward signal is forwarded.
DMR receiver the most according to claim 8, it is characterised in that described analytic unit is additionally operable to calculate described up
The signal strength signal intensity of signal.
DMR receiver the most according to claim 8 or claim 9, it is characterised in that described transmitting element is additionally operable in described
Turntable sends described signal strength information.
11. 1 kinds of intermediate stations, it is characterised in that including:
Second receives unit, for receiving the upward signal and described up that digital mobile radio standard DMR receiver sends
The signal message of signal, described signal message includes time slot and the signal type of described upward signal；
Select unit, when the signal message according to described upward signal selects the forwarding of time slot in corresponding described signal message
Gap；
Retransmission unit, for forwarding described upward signal from described forwarding time slot.
12. intermediate stations according to claim 11, it is characterised in that described second receives unit is additionally operable to receive on described
The signal strength information of row signal.
13. intermediate stations according to claim 12, it is characterised in that when receiving what at least two DMR receiver sent
Comparing unit is also included when the upward signal of same business, the signal message of described upward signal and signal strength information；
Described comparing unit, for comparing the size of the signal strength signal intensity of each described upward signal, and from described upward signal
The upward signal of middle selection signal strength signal intensity maximum is as the upward signal forwarded.
14. intermediate stations according to claim 13, it is characterised in that described comparing unit includes:
First detector unit, for when detecting that the signal strength signal intensity of any one of upward signal is more than the threshold value preset
Time, then select described upward signal as the upward signal forwarded；
Second detector unit, during for being less than, when the signal strength signal intensity all of described upward signal being detected, the threshold value preset,
Then select the upward signal that in all upward signals, signal strength signal intensity is maximum as the upward signal forwarded.
15. 1 kinds are improved the system that uplink signal of base station covers, it is characterised in that including: such as any one of claim 11～14
Described intermediate station and some DMR receivers as described in any one of claim 8～10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310037463.0A CN103139792B (en) | 2013-01-30 | 2013-01-30 | The method and system that uplink signal of base station covers are improved based on DMR receiver |
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| US10098180B2 (en) | 2013-06-20 | 2018-10-09 | Hytera Communications Corporation Limited | Portable wireless signal transfer system, method and terminal |
| CN103312406B (en) * | 2013-06-20 | 2017-04-19 | 海能达通信股份有限公司 | Portable wireless signal transfer system, method and terminal |
| WO2015021588A1 (en) * | 2013-08-13 | 2015-02-19 | 海能达通信股份有限公司 | Call collision processing method, terminal and transfer platform |
| CN103402030B (en) * | 2013-08-13 | 2016-02-03 | 海能达通信股份有限公司 | A kind of method, terminal and intermediate station processing Call Collision |
| CN103428895B (en) | 2013-08-27 | 2016-12-28 | 海能达通信股份有限公司 | Communication establishing method based on transfer mode, mobile station and transferring equipment |
| EP3248406B1 (en) * | 2015-01-23 | 2020-05-20 | Telefonaktiebolaget LM Ericsson (publ) | Method and wireless network node for matching uplink coverage area and downlink coverage area |
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