CN101026807B - Phs repeater communication method - Google Patents
Phs repeater communication method Download PDFInfo
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- CN101026807B CN101026807B CN2007100737268A CN200710073726A CN101026807B CN 101026807 B CN101026807 B CN 101026807B CN 2007100737268 A CN2007100737268 A CN 2007100737268A CN 200710073726 A CN200710073726 A CN 200710073726A CN 101026807 B CN101026807 B CN 101026807B
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- base station
- forwarding
- repeater
- time slot
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Abstract
The method includes steps: (1) according to frequency of control channel to search signal of aerial base station (BS), and according amplitude of signal to sort ID numbers of peripheral BSs; (2) according to multiframe to find time slot with lowest aerial noise level to determine forwarding time slot in multiframe and time slot of up going signal of receiving handset for straight through station (STS); (3) determining current forwarding BS ID for STS, generating forwarding STS ID, according to time slot determined in (2) to forward and receive information. The invention also discloses a kind of PHS STS, which includes a CCH module, and multiple TCH modules connected to CCH module through serial port. The CCH module includes a list in use for establishing peripheral BSs IDs, and searching module in use for looking up idle time slot. The invention can track peripheral BSs dynamically, monitor state of BS service channel, and allot and manage BS service channel dynamically.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of PHS (Personal Handy PhoneSystem, personal handyphone system) repeater communication means.
Background technology
The PHS network is through years of development, and user's total amount is more and more, and in the face of so many userbase, how rationalization's network reaches safety, efficient operation, has become the problem that operator highly is concerned about.The PHS technology is a kind of microcellulor technology, is conceived to the application of the mobile voice and data service under high traffic density and the low translational speed.Existing two PHS 1C3T repeaters are combined into 1 2C6T repeater, 1C3T take when being meant the work of PHS frequency-shift repeater 1 control channel (Control Channel, CCH) and can provide 3 Traffic Channels (Traffic Channel, TCH); 2C6T takies 2 control channels and 6 Traffic Channels is provided; Perhaps 7 1C1T repeaters are combined into 1 7C7T repeater, 7C7T takies 7 control channels and 7 Traffic Channels is provided.A PHS 7C7T repeater Traffic Channel maximum reaches 6 or 7, for holding user as much as possible, take 2 or more control channel, waste the control channel resource like this, be not easy to management simultaneously, owing to the existence of a plurality of control channels is arranged,, has influenced the speech quality of network so increased user's switching times.
The technical scheme of existing 1C3T repeater combination can only be fixed and be received the signal that utilizes certain donor base station, can not automatically switch to other base station after the donor base station channel is taken, and therefore can't accomplish making full use of the peripheral base station vacant channel.Also there is same problem in the scheme that 1C1T is combined into; Generally all must write sign indicating number in advance to control channel (26,28,71) when existing 1C3T repeater or its multichannel frequency-shift repeater that is combined into use in the PHS network of various places sets.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of personal handyphone system repeater communication means of dynamic assignment resource.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of PHS repeater communication means is provided, may further comprise the steps:
A, according to the aerial base station signal of control channel frequency search, press the signal power with ID number of peripheral base station ordering;
B, search the minimum time slot of aerial noise level, determine the forwarding time slot of repeater in multi-frame and receive the time slot of mobile phone upward signal by multi-frame;
C, determine the base station IDs of the current forwarding in repeater, generate the repeater ID that transmits, set by step the time slot of determining among the B transmit, reception information.
D, monitor the state of current locking BTS service channel in real time, receive refusal information if the current base station Traffic Channel has expired the repeater, the repeater will find next idle base station as locking and the object transmitted in tabulation.
E, dynamic tracking peripheral base station, if when searching than the stronger base station of current locking base station signal, the repeater will be with the stronger base station of this signal as the forwarding source.
The invention has the beneficial effects as follows: because the state of dynamic tracking peripheral base station of the present invention and real-time monitored base stations Traffic Channel, determine to select current base station still to select next base station according to the busy-idle condition of BTS service channel as the forwarding source, behind the selected forwarding source base station, the repeater is accepted the mobile phone request in its signaling zone and is finished forwarding work to the Traffic Channel of base station assigns, after the Traffic Channel of current repeating base station is taken can from station list switch to next base station fast and with it as the forwarding source, thereby realize dynamic assignment management to the BTS service channel.
Description of drawings
Fig. 1 is CCH and the TCH graph of a relation of 1C7T of the present invention.
Fig. 2 is a schematic flow sheet of the present invention.
Fig. 3 is a CCH workflow schematic diagram of the present invention.
Fig. 4 is a TCH workflow schematic diagram of the present invention.
Embodiment
CCH among the present invention (Control Channel, control channel) transmits the channel of necessary control signal when being control informations such as transfer system structure and call proceeding; TCH (Traffic Channel, Traffic Channel) is the channel that transmits user profile such as sound; 1C3T takies 1 control channel (CCH) and 3 Traffic Channels (TCH) can be provided when being meant the work of PHS frequency-shift repeater; 1C7T takies 1 control channel (CCH) and 7 Traffic Channels (TCH) can be provided when being meant the work of PHS frequency-shift repeater.
Seeing also Fig. 1 is CCH and the TCH graph of a relation of 1C7T of the present invention.PHS 1C7T seven Traffic Channel shift frequency plate hardware are made up of 1 CCH module and 7 TCH modules, be connected communication by serial ports between CCH module and the TCH module, include a Transmit Receive Unit that is used to send, receive information in described CCH module and the TCH module, compare the remarkable operating efficiency that promoted with the shared Transmit Receive Unit in common repeater.Described CCH module is responsible for handling search and is set up the peripheral base station tabulation, forwarding time slot and the receiving slot of location repeater in system, finish the forwarding of the wireless signal of control channel information, receive the forwarding of handling the request of calling link setup, assignation information and the refusal information initiated by base station and terminal, from serial ports to TCH repeater system control channel information, the refusal that station list information, base station issue, assignation information etc.Described TCH module is responsible for extraction system control channel from the Serial Port Information of CCH, station list information, and set up synchronously with aerial base station, in the forwarding work of the communication informations such as on the Traffic Channel frequency of appointment and time slot, finishing voice call, handoff request behind the assignation information that receives CCH, take out stitches.Described CCH module comprises searching order module and enquiry module; Described search module, search for aerial base station signal according to the control channel frequency dynamic on the one hand, according to the ID list ordering of signal power, search the minimum time slot of aerial noise level to determine the time slot of the forwarding time slot of repeater in multi-frame and reception mobile phone upward signal by multi-frame on the other hand with peripheral base station; Described enquiry module is used for according to TCH module's address ID inquiry and obtains the operating state of TCH module.
Repeater described in the present invention can comprise a plurality of TCH modules.
The present invention can switch to second base station automatically apace, and keep the forwarding ID of original repeater constant by the dynamic tracking peripheral base station under the situation that current locking BTS service channel takes; When the present invention also transmits the repeater to the dynamic management of seven Traffic Channels.
See also Fig. 2, personal handyphone system of the present invention repeater call method, this method may further comprise the steps:
A, according to the aerial base station signal of control channel frequency search, press the signal power with ID number of base station ordering;
B, search the minimum time slot of aerial noise level, determine the forwarding time slot of repeater in multi-frame and receive the time slot of mobile phone upward signal by multi-frame;
C, determine the base station IDs of the current forwarding in repeater, generate the repeater ID that transmits, the control channel information of specific base is transmitted in the time slot repeater of determining among the B at descending time slot set by step; Open receive path at ascending time slot, receive the upward signal of mobile phone.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
See also Fig. 2 and Fig. 3, Fig. 3 is a CCH workflow schematic diagram of the present invention, specifically describes below:
After the repeater powers on, the CCH module is at first pressed control channel frequency (26 channels, 28 channels, 71 channels) up to finding a best base station, and sort the peripheral base station that receives after receiving sequential and base station synchronization in all base stations of search periphery under full receipts pattern successively by peci-order, and set up station list, after finding idle forwarding sequential, the control channel information of specific base is transmitted in selected base station of transmitting, repeater at descending time slot; Open receive path at ascending time slot, receive the upward signal of mobile phone.Simultaneously, regenerate new CS ID Base Station Identification and begin to transmit with every 100MS the control information of expendable locked base station after finding idle forwarding sequential, (seven TCH module correspondence ID are 01 by TCH module's address ID by serial ports simultaneously, 02,03,04,05,06,07) inquires about operating state (the idle condition output 0X that obtains 7 TCH modules respectively, forwarding state output 3X, X represents 1,2,3,4,5,6,7), and regularly from serial ports output monitoring information.
During the mobile phone caller, the CCH module is received user mobile phone request package under the repeater, and receive the request package that sequential is transmitted mobile phone in the base station of correspondence, receive the assignation information of base station as CCH after, in the transmission timing of CCH, data are repacked the back earlier and transmit assignation information to mobile phone, allow operating handset arrive specified frequency and sequential, press the ID order from small to large of TCH simultaneously, busy-idle condition according to TCH, TCH module work by a free time of serial ports assignment (is staggered with the transmitting-receiving frequency and the sequential of base station to CCH specified frequency and sequential, be that shift frequency is transmitted) on, after the forwarding of finishing assignation information, CCH turns back to again to wait for and begins on the base station to transmit the control information of once waiting for the base station with every 100MS, inquire about the operating state of obtaining 7 TCH modules by serial ports respectively by TCH module's address ID simultaneously, and regularly from serial ports output monitoring information; Receive the refusal information of base station as CCH after, in the transmission timing of CCH, data are repacked the back and transmit refusal information to mobile phone, automatic clearing was initiated new request again after mobile phone was received refusal information, CCH can find the object of next idle base station as locking and forwarding this moment apace in station list, and responds the request of mobile phone again.Set up communication when mobile phone, when searching, mobile phone is switched on described base station specified frequency and the sequential than the stronger base station of current demand signal.
During mobile phone called party, the CCH module is received the call information of base station adversary's machine, repack after the data call information at the downward broadcast base station of forwarding sequential of CCH, after receiving the response message of mobile phone, reception sequential in the base station is transmitted to the base station, mobile phone is received on work behind the assignation information CCH specified frequency and the sequential, CCH turns back to again to wait for after the forwarding of finishing assignation information and begins on the base station to transmit the control information of once waiting for the base station with every 100MS, inquire about the operating state of obtaining 7 TCH modules by serial ports respectively by TCH module's address ID simultaneously, and regularly from serial ports output monitoring information.
See also Fig. 2 and Fig. 4, Fig. 4 is a TCH workflow schematic diagram of the present invention, specifically describes below:
The TCH module transmits response packet (when idle respond 0X, when busy respond 3X, X represent ID number 1,2,3,4,5,6,7) to CCH from serial ports according to current working state behind the Query Information of receiving the corresponding self ID that the CCH module transmits from serial ports.The TCH module is on the specified frequency sequential of working behind the assignation information of receiving the corresponding self ID that the CCH module transmits from serial ports, receive after the information of base station after on the receive frequency of operating handset and the corresponding work schedule data being repacked and be transmitted to mobile phone, after receiving the response packet of mobile phone, after on the receive frequency of base station work and the corresponding work schedule data being repacked, be transmitted to the base station, up to TCH receive mobile phone or base station take out stitches the request after finish this communication, TCH is synchronized to CCH again automatically and waits on the base station inquiry of wait-for-response CCH or Assignment Command after finishing the forwarding task.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being made within the spirit and principles in the present invention, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. PHS repeater communication means, it is characterized in that: this method may further comprise the steps:
A, according to the aerial base station signal of control channel frequency search, press the signal power with ID number of peripheral base station ordering, and set up the relevant base station tabulation;
B, search the minimum time slot of aerial noise level, determine the forwarding time slot of repeater in multi-frame and receive the time slot of mobile phone upward signal by multi-frame;
C, determine the base station IDs of the current forwarding in repeater, generate the repeater ID that transmits, set by step the time slot of determining among the B transmit, reception information;
D, monitor the state of current locking BTS service channel in real time, receive refusal information if the current base station Traffic Channel has expired the repeater, the repeater will find next idle base station as locking and the object transmitted in described station list;
E, dynamic tracking peripheral base station, if when searching than the stronger base station of current locking base station signal, the repeater will be with the stronger base station of this signal as the forwarding source.
2. the method for claim 1 is characterized in that: also further comprise step:
The forwarding of the communication information of the forwarding of the communication information that processing is initiated by the mobile phone end and the calling handset of initiating by the base station end.
3. method as claimed in claim 2 is characterized in that: described processing is comprised call request link setup, conversation, switches or is taken out stitches by the forwarding of the communication information that the mobile phone end is initiated; The forwarding of the communication information of described calling handset of being initiated by the base station end comprises link setup request, voice call, handoff request or takes out stitches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100737268A CN101026807B (en) | 2007-03-29 | 2007-03-29 | Phs repeater communication method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100737268A CN101026807B (en) | 2007-03-29 | 2007-03-29 | Phs repeater communication method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101026807A CN101026807A (en) | 2007-08-29 |
| CN101026807B true CN101026807B (en) | 2010-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100737268A Expired - Fee Related CN101026807B (en) | 2007-03-29 | 2007-03-29 | Phs repeater communication method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101500247B (en) * | 2009-02-25 | 2011-06-29 | 珠海银邮光电技术发展股份有限公司 | Method for automatically tracing host base station carrier by GSM repeater |
| CN106973095A (en) * | 2017-03-27 | 2017-07-21 | 慧影医疗科技（北京）有限公司 | Agency retransmission method and device based on dicom agreements |
| CN115942333A (en) * | 2021-08-13 | 2023-04-07 | 中兴通讯股份有限公司 | Information determination method, device and storage medium |
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