CN102843216A - Signaling channel multiplexing method and frame structure thereof - Google Patents
Signaling channel multiplexing method and frame structure thereof Download PDFInfo
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- CN102843216A CN102843216A CN2012102979987A CN201210297998A CN102843216A CN 102843216 A CN102843216 A CN 102843216A CN 2012102979987 A CN2012102979987 A CN 2012102979987A CN 201210297998 A CN201210297998 A CN 201210297998A CN 102843216 A CN102843216 A CN 102843216A
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Abstract
The invention discloses a frame structure which comprises two short time slots, two long time slots and protection time slots arranged on tail parts of the long time slots, wherein the short time slots and the long time slots are paired for use, one short time slot is set to be a starting time slot. The starting time slot is configured into a downlink signaling channel for bearing a downlink signaling, and the other short time slot is configured into an uplink signaling channel for bearing an uplink signaling. The downlink signaling comprises system broadcast information, initial link establishing paging information and delay paging information. The uplink signaling comprises link establishing request information and link establishing paging response information. The invention also provides a signaling channel multiplexing method based on the frame structure. By using modes that the system broadcast information indicates that a service channel is busy or idle and the multiplexing period of the uplink signaling channel is configured, through a time division multiplexing of the uplink signaling channel, when the uplink signaling channel is used for sending the signaling, an MS (Main Storage) judges the current signaling channel to determine whether the current signaling channel is available, the interference caused by seizing the signaling channel by the MS is avoided, and the use efficiency of the signaling channel is increased.
Description
Technical field
The present invention relates to moving communicating field, particularly a kind of multiplexing method of signaling channel and frame structure thereof.
Background technology
In digital intercom system, have multiple mode of operation, as shown in Figure 1 a kind of be direct mode operation, promptly directly set up the transmission that communication link carries out business information between two mobile device MS, signal is not carried out transfer through transferring equipment such as base-station BS; Another kind of communication pattern is a repeater mode, promptly when two mobile device MS distances far away, can't set up link when communicating through direct-passing mode, can carry out relaying through base-station BS to signal through the mode of relaying, realize communicating by letter between two mobile device MS.When communication under repeater mode causes the multi-user to seize signaling channel easily and causes interference, reduce systematic function, and prior art not have the clearly occupation mode of signaling channel under repeater mode.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming of prior art; The indication and the multiplex mode of proposition signaling channel under repeater mode; So that the signaling of utilizing signaling channel to carry different user more efficiently, a kind of signaling channel multiplexing method and the frame structure thereof of elevator system performance.
The present invention adopts following technical scheme:
A kind of frame structure is characterized in that: include 2 crack, 2 long time slots and be positioned at the protection time slot of long time slot afterbody in short-term, crack and long time slot pairing use in short-term, and one in short-term the crack be set to initial time slot.
Further, the downlink signaling channel that said initial time slot configuration is the bearing downlink signaling, said another is configured to carry the up signaling channel of up signaling in the crack in short-term.
Further, said downlink signaling comprises system broadcast information, initial link setup paging information and goes into paging information late.
Further, said up signaling comprises request for building link information and link setup page response information.
Further, said long time slot configuration is bearer service information or signaling.
A kind of signaling channel multiplexing method based on above-mentioned arbitrary frame structure is characterized in that: establish the current mobile device of Traffic Channel communication that using and be MS A, other mobile devices are MS B, specifically comprise the steps
When 1) certain MS B that is in idle condition will send up signaling, receive the information of downlink signaling channel earlier, and information is judged;
2),,, then carry out step 5) if this downlink signaling is other descending control signalings if this downlink information is that initial link setup paging information then carries out step 4) if this downlink information is that system broadcast information then carries out step 3);
3) the busy not busy sign of Traffic Channel in the reading system broadcast message hurries if be somebody's turn to do busy not busy sign indication reverse link traffic channel, then carries out step 5), if should the busy not busy indication reverse link traffic channel that indicates be idle, then selects the current wireless frame, carries out step 6);
4) if MS B is not called MS, continue to monitor downlink signaling channel, repeating step 1);
5) calculate operable radio frames, and in available radio frames, select radio frames to be ready for sending up signaling;
6) MS B uses up signaling channel to send up signaling on the radio frames of selecting.
Further, in step 2) in system broadcast information comprise multiplexing cycle and the system-frame counting SFN of the configuration information of BS, up signaling channel.
Further, in step 2) in initial link setup paging information be to be used for mobile device designated MS/MS group paging BS overlay area in, indicate the current calling that has to these MS/MS groups, notify these MS/MS to organize access BS and communicate.
Further, in step 5), to up signaling channel definition, in every N+M frame; The N frame is used for MS A and sends up signaling, and the M frame is used for MS B and sends up signaling, then for MS A, at SFN mod (N+M)=0; 1 ..., the frame of N-1 is used to transmit up signaling, for MS B; At SFN mod (N+M)=N, N+1 ..., the frame of N+M-1 is used to transmit up signaling.
Can know that by the above-mentioned description of this invention compared with prior art, the present invention has following beneficial effect:
The present invention proposes a kind of signaling channel multiplexing method and frame mechanism thereof; Adopt that system broadcast information indicating services channel busy is not busy, the mode in multiplexing cycle of collocating uplink signaling channel,, thereby make MS go signaling channel in the use when sending signaling through the time-multiplexed method of up signaling channel; Earlier current signaling channel is judged and confirmed whether it is available; Avoid MS to seize signaling channel and cause disturbing, improved the service efficiency of signaling channel, promoted the performance of system.
Description of drawings
Fig. 1 is two kinds of mode of operations of digital intercom system in the prior art;
Fig. 2 is the sketch map of frame structure of the present invention;
Fig. 3 is the flow chart of the multiplexing method of signaling channel of the present invention.
Embodiment
Below through embodiment the present invention is done further description.
With reference to Fig. 2, a kind of frame structure comprises two crack slot0 and slot2 in short-term, two long slot s lot1 and slot3, and when working in repeater mode, slot0 and slot1 are configured to descending, and slot2 and slot3 are configured to up.Wherein slot0 is used for the bearing downlink signaling; Mainly comprise the service system broadcast message; Initial link setup beep-page message is gone into beep-page message or other descending control signalings late, and slot1 is mainly used in the business information that the caller mobile device is sent and is transmitted to called mobile device.Slot2 is mainly used in and carries up signaling; Comprise the request for building link information that mobile device sends; Link setup page response information or other up signalings; Slot3 is mainly used in and carries the business information that the caller mobile device sends, and this business information is sent to the base station, and be transmitted to called mobile device by the base station through slot1.
In communication process; When a mobile device when sending business information; Follow professional signaling always not exist, therefore for up signaling channel, when taking Traffic Channel and send the mobile device of business information and do not use; Other mobile devices can use this signaling channel to send up signaling, give base station equipment BS as sending request for building link, state information or other uplink informations.Do not bump when signaling channel sends uplink information for other mobile devices are gone in the use, need indicate the busy spare time and the configuration of up signaling channel through the downlink signaling channel with the mobile device of communicating by letter.
But downlink signaling channel slot0 loaded information comprises system broadcast information, initial link setup paging information, goes into paging information and other descending control signalings late.System broadcast information is mainly used in the configuration information of the mobile device MS broadcasting BS in the BS overlay area; Initially set up paging information and be mainly used in mobile device designated MS/MS group in the paging BS overlay area, indicate the current calling that has to these MS/MS groups, notify these MS/MS groups to insert BS and communicate; Going into paging information late mainly is when group calling, and the late MS of notice adds current sessions.For when Traffic Channel takies; The multiplexing up signaling channel of other mobile devices MS ability in system broadcast information, has defined the multiplexing cycle of up signaling channel; Current just at mobile stations communicating and the up signaling channel of other travelling carriages these multiplexing cycle time division multiplexinges of basis: as to establish the current mobile device that is using Traffic Channel to communicate by letter and be MS A; Other mobile devices are MS B, then define up signaling channel, in every N+M frame; The N frame is used for MS A and sends up signaling, and the M frame is used for other mobile devices MS B and sends up signaling.MS in the BS overlay area wants the reading system broadcast message after start, obtain the system-frame counting SFN that sends in the broadcast message and the multiplexing cycle of up signaling channel, and keep the frame count SFN of local SFN frame count of MS and BS synchronous.
When going signaling channel in the use, utilize SFN counting and multiplexing cycle of signaling channel to judge and use which frame to send up signaling, for MS A; At SFN mod (N+M)=0,1 ... The frame of N-1 can be used for transmitting up signaling, for other MS B, and can be at SFN mod (N+M)=N; N+1 ..., the frame of N+M-1 transmits up signaling.For example, suppose N=1, M=2; Then represent in 3 radio frames; 1 frame can be used for MS A and sends up signaling (promptly at the frame of SFN mod 3=0, MS A is used to send up signaling), and other 2 frames can be used for sending up signaling (being SFN mod 3=1,2 frame) by other MS.Simultaneously, in system broadcast information, also the busy spare time of reverse link traffic channel is indicated; When reverse link traffic channel is busy, no matter be the current MS that is using Traffic Channel communication, or other MS; When up signaling channel, all need use according to the multiplexing cycle that is provided with; When reverse link traffic channel was idle, expression signaling channel and Traffic Channel were all idle, and MS can use up signaling channel to send signaling.In addition; When descending signaling channel sends other signaling informations, when going into paging information, link establishment completion information etc. late, the current existing MS of implicit indication takies Traffic Channel; MS equally need be according to the multiplexing cycle time division multiplexing of signaling channel if need to use up signaling channel.
In sum, as shown in Figure 3, a kind of multiplexing method of signaling channel is proposed, to establish the current mobile device of Traffic Channel communication that using and be MS A, other mobile devices are MS B, specifically comprise the steps
When 1) certain MS B that is in idle condition will send up signaling, receive the information of downlink signaling channel earlier, and information is judged;
2),,, then carry out step 5) if this downlink signaling is other descending control signalings if this downlink information is that initial link setup paging information then carries out step 4) if this downlink information is that system broadcast information then carries out step 3);
3) the busy not busy sign of Traffic Channel in the reading system broadcast message hurries if be somebody's turn to do busy not busy sign indication reverse link traffic channel, then carries out step 5), if should the busy not busy indication reverse link traffic channel that indicates be idle, then selects the current wireless frame, carries out step 6);
4) if MS B is not called MS, continue to monitor downlink signaling channel, repeating step 1);
5) calculate operable radio frames, and in available radio frames, select radio frames to be ready for sending up signaling;
6) MS B uses up signaling channel to send up signaling on the radio frames of selecting.
In step 2) in system broadcast information comprise multiplexing cycle and the system-frame counting SFN of the configuration information of BS, up signaling channel.
In step 2) in initial link setup paging information be to be used for mobile device designated MS/MS group paging BS overlay area in, indicate the current calling that has to these MS/MS groups, notify these MS/MS to organize access BS and communicate.
In step 5), to up signaling channel definition, in every N+M frame, the N frame is used for MS A and sends up signaling; The M frame is used for MS B and sends up signaling, then for MS A, at SFN mod (N+M)=0,1;, the frame of N-1 is used to transmit up signaling, for MS B, at SFN mod (N+M)=N; N+1 ..., the frame of N+M-1 is used to transmit up signaling.
Above-mentionedly be merely an embodiment of the present invention, but design concept of the present invention is not limited thereto, allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection range of the present invention.
Claims (9)
1. frame structure is characterized in that: include 2 crack, 2 long time slots and be positioned at the protection time slot of long time slot afterbody in short-term, crack and long time slot pairing use in short-term, and one in short-term the crack be set to initial time slot.
2. a kind of frame structure as claimed in claim 1 is characterized in that: the downlink signaling channel that said initial time slot configuration is the bearing downlink signaling, said another is configured to carry the up signaling channel of up signaling in the crack in short-term.
3. a kind of frame structure as claimed in claim 2 is characterized in that: said downlink signaling comprises system broadcast information, initial link setup paging information and goes into paging information late.
4. a kind of frame structure as claimed in claim 3 is characterized in that: said up signaling comprises request for building link information and link setup page response information.
5. like claim 3 or 4 described a kind of frame structures, it is characterized in that: said long time slot configuration is bearer service information or signaling.
6. signaling channel multiplexing method based on the described arbitrary frame structure of claim 1 to 5 is characterized in that: establish the current mobile device of Traffic Channel communication that using and be MS A, other mobile devices are MS B, specifically comprise the steps
When 1) certain MS B that is in idle condition will send up signaling, receive the information of downlink signaling channel earlier, and information is judged;
2),,, then carry out step 5) if this downlink signaling is other descending control signalings if this downlink information is that initial link setup paging information then carries out step 4) if this downlink information is that system broadcast information then carries out step 3);
3) the busy not busy sign of Traffic Channel in the reading system broadcast message hurries if be somebody's turn to do busy not busy sign indication reverse link traffic channel, then carries out step 5), if should the busy not busy indication reverse link traffic channel that indicates be idle, then selects the current wireless frame, carries out step 6);
4) if MS B is not called MS, continue to monitor downlink signaling channel, repeating step 1);
5) MS B calculates operable radio frames according to current SFN counting and multiplexing cycle of up signaling channel, and in available radio frames, selects radio frames to be ready for sending up signaling;
6) MS B uses up signaling channel to send up signaling on the radio frames of selecting.
7. a kind of signaling channel multiplexing method as claimed in claim 6 is characterized in that: in step 2) in system broadcast information comprise multiplexing cycle and the system-frame counting SFN of the configuration information of BS, up signaling channel.
8. a kind of signaling channel multiplexing method as claimed in claim 7; It is characterized in that: in step 2) in initial link setup paging information be to be used for that mobile device designated MS/MS organizes paging BS the overlay area in; Indicate the current calling that has to these MS/MS groups, notify these MS/MS groups to insert BS and communicate.
9. a kind of signaling channel multiplexing method as claimed in claim 7 is characterized in that: in step 5), to up signaling channel definition, in every N+M frame; The N frame is used for MS A and sends up signaling, and the M frame is used for MS B and sends up signaling, then for MS A, at SFN mod (N+M)=0; 1 ..., the frame of N-1 is used to transmit up signaling, for MS B; At SFN mod (N+M)=N, N+1 ..., the frame of N+M-1 is used to transmit up signaling.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105471563A (en) * | 2015-11-16 | 2016-04-06 | 海能达通信股份有限公司 | Data pull-up method for dynamically allocating uplink channels and communication equipment |
| WO2017107198A1 (en) * | 2015-12-25 | 2017-06-29 | 华为技术有限公司 | Method, device and system for transmitting and receiving information |
| CN110061805A (en) * | 2018-06-06 | 2019-07-26 | 中国信息通信研究院 | A kind of uplink data channels multi-service UCI multiplexing method |
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| CN101090292A (en) * | 2006-06-12 | 2007-12-19 | 展讯通信（上海）有限公司 | Time synchronous method of digital centerless communication system |
| WO2010043087A1 (en) * | 2008-10-17 | 2010-04-22 | Huawei Technologies Co., Ltd. | Method and apparatus of telecommunications |
| CN101801041A (en) * | 2009-02-06 | 2010-08-11 | 中兴通讯股份有限公司 | Method and system for sending downlink control information |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090292A (en) * | 2006-06-12 | 2007-12-19 | 展讯通信（上海）有限公司 | Time synchronous method of digital centerless communication system |
| WO2010043087A1 (en) * | 2008-10-17 | 2010-04-22 | Huawei Technologies Co., Ltd. | Method and apparatus of telecommunications |
| CN101801041A (en) * | 2009-02-06 | 2010-08-11 | 中兴通讯股份有限公司 | Method and system for sending downlink control information |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105471563A (en) * | 2015-11-16 | 2016-04-06 | 海能达通信股份有限公司 | Data pull-up method for dynamically allocating uplink channels and communication equipment |
| CN105471563B (en) * | 2015-11-16 | 2018-12-07 | 海能达通信股份有限公司 | Dynamically distribute pulling method and communication equipment in the data of up channel |
| WO2017107198A1 (en) * | 2015-12-25 | 2017-06-29 | 华为技术有限公司 | Method, device and system for transmitting and receiving information |
| CN110061805A (en) * | 2018-06-06 | 2019-07-26 | 中国信息通信研究院 | A kind of uplink data channels multi-service UCI multiplexing method |
| CN110061805B (en) * | 2018-06-06 | 2020-09-29 | 中国信息通信研究院 | Uplink data channel multi-service UCI multiplexing method |
| US11558863B2 (en) | 2018-06-06 | 2023-01-17 | China Academy Of Information And Communications | Method for multiplexing multi-service UCI on uplink data channel |
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Granted publication date: 20170329 Termination date: 20180820 |