CN109510659A - Short message transmission method and device - Google Patents
Short message transmission method and device Download PDFInfo
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- CN109510659A CN109510659A CN201910029556.6A CN201910029556A CN109510659A CN 109510659 A CN109510659 A CN 109510659A CN 201910029556 A CN201910029556 A CN 201910029556A CN 109510659 A CN109510659 A CN 109510659A
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- Prior art keywords
- message
- short message
- channel
- cbch
- paging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of short message transmission method and devices, are related to the technical field of satellite mobile communication, are applied to terminal, comprising: monitor PCH channel, receive the paging message sent by PCH channel；Paging message is parsed, it is determined whether to enable CBCH channel paths according to the paging message after parsing；If it is not, then being not turned on CBCH channel paths, continue to monitor PCH channel；If it is, opening CBCH channel paths, the short message data sent by CBCH channel are received；Discharge CBCH channel.By monitoring PCH channel, according to the paging message that PCH channel is sent, it is determined whether to enable CBCH channel paths, receive short message message and short message message groups are combined into short message data.Stand-by time can be increased, reduce power consumption.
Description
Technical field
The present invention relates to satellite mobile communication technical fields, more particularly, to a kind of short message transmission method and device.
Background technique
Moving communication satellite can provide whole day for all kinds of hand-held and small mobile terminals equipment of territory and surrounding sea areas
Time, round-the-clock, reliable and stable mobile communication service support speech, short message, short message and data service.Short message is main
It is received by discontinuous reception (DRX) function, supports the network of DRX function that can send scheduling information to terminal first
(Schedule Message) and then send short message message (CB messages).One Schedule Message includes
All it is transmitted the time of the information of multiple CB messages, i.e. dispatching cycle.According to scheduling information content, user can be with
Selectively receive oneself interested information.
The DRX function of short message at present, terminal one will monitor CBCH (short message broadcast channel) letter into standby
Road, but the interested short message of the terminal not necessarily exists in real time, and the received position of CBCH channel is determined by system message
Fixed, most receive numbers are that every 8 frame receives 6 frames, and the terminal most of the time is receiving information by CBCH in this case, are increased
Battery power consumption；And if then sending one after the last item CB message in a upper dispatching cycle is sent completely
New Schedule Message is optimal DRX mode.It, can if not receiving corresponding Schedule Message always
Information is received all the time by CBCH, causes the terminal sleeping time less, equally will increase power consumption.
For above-mentioned, problem that stand-by time shorter higher for short message transmission method power consumption in the prior art, mesh
It is preceding not yet to propose effective solution.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of short message transmission method and devices, to increase stand-by time,
Reduce power consumption.
In a first aspect, being applied to terminal the embodiment of the invention provides a kind of short message transmission method, comprising: monitor PCH
Channel receives the paging message sent by PCH channel；Paging message is parsed, is judged whether according to the paging message after parsing
Open CBCH channel paths；If it is not, then being not turned on CBCH channel paths, continue to monitor PCH channel；If it is, opening
CBCH channel paths receive the short message data sent by CBCH channel；Discharge CBCH channel.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein prison
The step of listening PCH channel, comprising: under RRC IDLE mode or RRC GRA-PCH state, the radio resource control layer root of terminal
According to the instruction of system message, PCH channel is monitored.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein connects
The step of receiving the paging message sent by PCH channel, comprising: the paging message sent by gateway station by PCH channel is received,
Paging message is the paging message being carried in the downlink control burst for the time slot for occupying preset quantity.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein seeks
Exhale message include: paging message mode, paging message source and type, the new sequence number of paging message, paging message total page
The coding and language that several and page number, paging message are supported.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein connects
The step of receiving the short message data sent by CBCH channel, comprising: the short message message sent by CBCH channel is received, and
Read the message header of short message message；Judged whether to need to receive short message message according to message header；If necessary to receive short report
Literary message then receives short message message, and short message message groups are combined into short message data.
The 4th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 5th kind of first aspect
Possible embodiment, wherein the step of receiving short message message, short message message groups are combined into short message data, comprising: connect
Short message message is received, the short message message groups of preset quantity are combined into a short message page；It combines multiple short message pages
For short message data.
The 5th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 6th kind of first aspect
Possible embodiment, wherein further include: the short message page is carried out to repeat detection, if the short message page is received,
Abandon the short message page.
The 4th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 7th kind of first aspect
Possible embodiment, wherein judge whether receive short message message after, further includes: if you do not need to receive short message disappear
Breath, then discharge CBCH channel.
With reference to first aspect, the embodiment of the invention provides the 8th kind of possible embodiments of first aspect, wherein
Before release CBCH channel, further includes: upload to short message data in application program.
Second aspect, the embodiment of the present invention also provide a kind of short message transmitting device, are applied to terminal, comprising: monitor mould
Block receives the paging message sent by PCH channel for monitoring PCH channel；Parsing module, for parsing paging message, root
According to the paging message after parsing, it is determined whether to enable CBCH channel paths；Continue module, for if it is not, then being not turned on CBCH letter
Road access continues to monitor PCH channel；Opening module is used for if it is, opening CBCH channel paths, and reception is believed by CBCH
The short message data that road is sent；Release module, for discharging CBCH channel.
The embodiment of the present invention bring it is following the utility model has the advantages that
Short message transmission method and device provided in an embodiment of the present invention are sent out by monitoring PCH channel according to PCH channel
It is determined whether to enable CBCH channel paths for the paging message sent, receive short message message and short message message groups are combined into short message
Data.Stand-by time can be increased, reduce power consumption.
Other feature and advantage of the disclosure will illustrate in the following description, alternatively, Partial Feature and advantage can be with
Deduce from specification or unambiguously determine, or by implement the disclosure above-mentioned technology it can be learnt that.
To enable the above objects, features, and advantages of the disclosure to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of short message broadcast service schematic network structure provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of short message transmission method provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of short message method for message transmission provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of short message transmitting device provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Currently, the broadcast and reception of short message technically may be implemented, but if monitoring for a long time during terminal standby
Short message broadcast, then battery capacity can exhaust quickly.Short message broadcast service (CBS) is one and existing short message service class
Seemingly, and there is a Xiang Gongneng of its striking features.Short message service area can be one or more cells, be also possible to entire public affairs
Altogether land mobile (PLMN).In PLMN special area, the short message (such as meteorological, traffic information) with versatility
It regularly utilizes that CBCH in wireless network is unidirectional to the region of the network coverage, selectively broadcast transmission by page, makes to register
Related information content is directly displayed on all user mobile phones on network.It meets having for public information point to multi--point transmission
Effect means.
A kind of short message broadcast service schematic network structure shown in Figure 1, as shown in Figure 1, GEO satellite is the earth
Geosynchronous satellite, MES are mobile earth station, short message broadcasting service basic network topology by short message broadcasting equipment (CBE),
Short message broadcasting center (CBC), gateway station control (GSC), gateway station transceiver (GTS) and mobile earth station (MES) composition.
One CBE can be connected with multiple CBC, and a CBC can also be connected to receive different types of short message (such as weather with multiple CBE
Forecast, traffic information etc.).CBS information is issued by CBE, then issues GTS by GSC by CBC, then the MES into cell wide
It broadcasts.CBC is a part of core net (CN) in the present system, and a CBC can be connected with multiple GSC/GTS, and each GSC then only
It can be connected with a CBC.
The DRX function terminal dormancy time of short message is less at present, and will increase power consumption.Based on this, the present invention is real
A kind of short message transmission method and device that example offer is provided, by monitoring PCH channel, the paging message that is sent according to PCH channel
It is determined whether to enable CBCH channel paths, receive short message message and short message message groups are combined into short message data.It can increase
Add stand-by time, reduces power consumption.
For convenient for understanding the present embodiment, first to a kind of short message transmission method disclosed in the embodiment of the present invention
It describes in detail.
Embodiment 1
The embodiment of the invention provides a kind of short message transmission methods, are applied to terminal, a kind of short report shown in Figure 2
The flow chart of message transmitting method, includes the following steps:
Step S202 monitors PCH channel, receives the paging message sent by PCH channel.
PCH channel is paging channel, for transmit with the descending transmission channel of paging related data, for network with
When terminal is initialized.Paging message receives paging message by PCH channel by PCH transmission, terminal.Terminal is can
To receive the device of paging message, generally MES.
Step S204 parses paging message, and according to the paging message after parsing, it is determined whether to enable CBCH channel paths；Such as
Fruit is no, thens follow the steps S206；If so, thening follow the steps S208.
Terminal after receiving the paging message, parses paging message and is judged whether out according to the paging message after parsing
CBCH channel paths are opened to receive short message, if not, not needing to receive short message, then follow the steps S206；If so, i.e.
It needs to receive short message, thens follow the steps S208.
Step S206 is not turned on CBCH channel paths, continues to monitor PCH channel.
If not, not needing to receive short message, S206 is thened follow the steps.At this moment according to the paging message of parsing, terminal
Judgement does not need to receive short message, then is not turned on CBCH channel paths, continues to monitor PCH channel.Terminal is not turned in this way
CBCH channel paths, keep standby mode, do not need to monitor CBCH channel always, it is only necessary to continue to monitor PCH channel i.e.
Can, stand-by time is increased, to reduce power consumption and power consumption.
Step S208 opens CBCH channel paths, receives the short message data sent by CBCH channel.
If so, needing to receive short message, S208 is thened follow the steps.At this moment according to the paging message of parsing, terminal is sentenced
It is disconnected to need to receive short message, then open CBCH channel paths.After opening CBCH channel paths, terminal will receive CBCH channel hair
A section received short message message groups is combined into complete short message data by the short message message sent, and such terminal just receives
Complete short message data.
Step S210 discharges CBCH channel.
It after receiving complete short message data, needs to discharge the CBCH channel for receiving short message message, continues
Into standby mode, PCH channel is monitored, stand-by time is increased, to reduce power consumption and power consumption.
The above method provided in an embodiment of the present invention, by monitoring PCH channel, according to the paging message of PCH channel transmission
It is determined whether to enable CBCH channel paths, receive short message message and short message message groups are combined into short message data.It can increase
Add stand-by time, reduces power consumption.
The step of monitoring PCH channel, can execute: according to the following steps in RRC IDLE mode or RRC GRA-PCH shape
Under state, the radio resource control layer of terminal monitors PCH channel according to the instruction of system message.
Terminal is generally MES, and radio resource control layer, that is, rrc layer, rrc layer is for being allocated and sending to radio resource
Related signaling.RRC protocol status includes RRC IDLE, RRC GRA-PCH, RRC CELL-SHARED, RRC CELL-
Tetra- kinds of states of DEDICATED, wherein supporting gravity treatment characteristic, RRC CELL- in RRC IDLE and RRC GRA-PCH state
DEDICATED state supports switching characteristic, is in terminal in RRC IDLE mode or RRC GRA-PCH state, terminal can
To monitor PCH channel.The above method provided in an embodiment of the present invention, terminal are needed in RRC IDLE mode or RRC GRA-PCH
PCH channel is monitored under state.
The step of receiving the paging message sent by PCH channel, can execute according to the following steps: receive by gateway station
The paging message sent by PCH channel, paging message are to be carried in the downlink control burst for the time slot for occupying preset quantity
Paging message.
The received paging message of terminal MES is issued by gateway station, and the time slot of preset quantity is generally 10.Paging message is held
It is loaded in DC10 (downlink control burst, occupy 10 time slots) burst, can transmit 192bit, 24 byte datas.Current 192 ratio
Bit1bit2 in spy represents paging message mode: wherein 00 representing General Page mode, the design chooses the mode 01 retained
For transmitting short message notification message, remaining bit content is separately designed as Message-Identifier (2 byte), New-
Serial-Number (2 byte), Number-of-Pages (1 byte), Data Coding Scheme (1 byte), then short report
The paging message cell of text is as shown in table 1.As shown in table 1, paging message includes: paging message mode, paging message source and class
The coding and language that type, the new sequence number of paging message, the total page number of paging message and page number, paging message are supported.It seeks
Exhale massage pattern to indicate by byte serial number 1, paging message source and type by byte serial number 2-3 expression, paging message it is new
Sequence number indicate that the total page number and page number of paging message are disappeared by the expression of byte serial number 6, paging by byte serial number 4-5
Cease the coding supported and language is indicated by byte serial number 7, and byte serial number 8-24 retains.
1 paging message cell of table
The above method provided in an embodiment of the present invention, terminal reception are sent by PCH channel by gateway station, are carried on and account for
With the paging message in the downlink control burst of 10 time slots, the content of paging message cell is illustrated.
The step of receiving the short message data sent by CBCH channel, can execute according to the following steps:
(1) the short message message sent by CBCH channel is received, and reads the message header of short message message.
Terminal receives the short message message sent by CBCH channel, and short message message includes message header.Terminal is being read
After message header, the content of the short message can be obtained, it is possible thereby to determine whether to receive the short message message.
(2) judged whether to receive short message message according to message header.
By reading the information of message header, terminal can judge whether that receiving the short message disappears according to the content of message header
Breath.
(3) if necessary to receive short message message, then short message message is received, short message message groups are combined into short message number
According to.
If necessary to receive the short message message, then after receiving all short message message, by these short message message
It is assembled into short message data.
Specifically, receive short message message, the step of short message message groups are combined into short message data, can according to
Lower step executes:
(1) short message message is received, the short message message groups of preset quantity are combined into a short message page.
Preset quantity is generally 4.After terminal receives short message message, message header is read, " first is first found
Block " judges whether to receive the short message page (page), if necessary to receive, then BMC (the broadcast/more of short message message
Point transmission control, for supporting CBS Service control) entity collects 4 block, then it is assembled into a page.
(2) multiple short message page groups is combined into short message data.
After the BMC entity of terminal collects all page, all page are assembled into short message data (CBS message).
The above method provided in an embodiment of the present invention, first collects blcok, and block group is combined into page, will after regathering all page
All page groups are combined into CBS message, obtain short message data.
After group is combined into page, BMC also has the function of repeat to page detection, the above method further include: to short
The message page carries out repetition detection and abandons the short message page if the short message page is received.BMC can carry out page
It repeats to detect, discard processing will do it for the page received.The above method provided in an embodiment of the present invention, terminal
BMC can carry out page repeating detection, and abandon the page having received.
If judgement does not receive short message message, the above method further include: if not according to the message header of short message message
It needs to receive short message message, then discharges CBCH channel.If judgement does not receive short message according to the message header of short message message
Message continues to monitor PCH channel then only needing to discharge CBCH channel.The above method provided in an embodiment of the present invention, such as
Fruit does not receive short message message according to the judgement of the message header of short message message, then discharges CBCH channel.
Before discharging CBCH channel, the above method further include: upload to short message data in application program.
After BMC collects all page, it is assembled into CBS message, and the corresponding Message- of CBS message
Identifier, New-Serial-Number and Data Coding Scheme parameter, are reported to application program and are handled.
The above method provided in an embodiment of the present invention carries out short message data biography by uploading to short message data in application program
It is defeated.
Specific message transmission flow, may refer to a kind of flow chart of short message method for message transmission shown in Fig. 3, mistake
Journey is briefly described below:
1.MES monitors PCH channel.MES is under RRC IDLE mode and RRC GRA-PCH state, and MES RRC is according to system
PCH channel is monitored in the instruction of message, and wherein PHY represents physical layer.
2.CBC sends WRITE-REPLACE primitive to BMC.GSS (gateway station) core net needs to initiate short message business
When, CBC entity sends WRITE-REPLACE primitive to BMC (broadcast/multicast control, for supporting CBS Service control),
The Message-Identifier of the short message message is specified, new sequence number (New-Serial-Number), needs are broadcasted
Cell list (Cell-List), precedence information (Category), period (Repetition-Period) of repeated broadcast, again
Data coding mode (the Data Coding of the number (No-of-Broadcasts-Requested), short message broadcasted again
) and the data block of short message Scheme.
3.BMC saves WRITE-REPLACE message.The BMC entity of GSS saves the short message content and its attribute, and BMC pairs
Short message data block is segmented, and 82*15 byte (wherein 82 bytes are page, and 15 are known as page number) is at most divided into, for
Each page (82 byte) of the short message, BMC add Message-Identifier (2 byte), New-Serial- for it
Number (2 byte), Number-of-Pages (1 byte), Data Coding Scheme (1 byte), are then divided into 4 sections, often
Segment data length is 22 bytes, and BMC is that every segment data adds 1 byte-header, forms 4 block, is respectively designated as " first
Block ", " second block ", " third block " and " fourth block ", idle message is generated for each block
BMC CBS message。
4.GSS sends Paging primitive to MES, fills by the message format of table 1.
5.MES decides whether to establish CBCH channel according to paging message.After MES parses paging message, according in message
Appearance decides whether to open CBCH channel paths.If opening, follow-up process is as shown in Figure 2；It is not turned on, terminal continues standby, prison
Listen PCH.
6.BMC replys WRITE-REPLACE COMPLETE message to CBC.The BMC of GSS is the corresponding BMC of each block
CBS message message is broadcasted in the cell indicated by Cell-List, and replys WRITE-REPLACE to CBC
COMPLETE message.
7.BMC is saved and is assembled page.After MES receives BMC CBS message message, message header is read, is first found "
First block " judges whether to receive the page, receive if necessary, then the BMC entity of MES collects 4 block, then
It is assembled into a page.
After 8. all page are collected, BMC carries out assembling and generates after CBS DATA BMC collects all page, is assembled into CBS
Message, and CBS message corresponding Message-Identifier, New-Serial-Number and the Data
Coding Scheme parameter, is reported to APP and is handled.BMC can carry out page message to repeat detection, for having received
Page will do it discard processing.
9.BMC reports APP
10.MES discharges CBCH channel.After APP is received, short message is transmitted, and is discharged CBCH channel, is continued to use
PCH channel-monitoring waits short message transmission next time.
Short message transmission method provided in an embodiment of the present invention is sought by monitoring PCH channel according to what PCH channel was sent
Exhaling message, it is determined whether to enable CBCH channel paths, receive short message message and short message message groups are combined into short message data；
Terminal needs to monitor PCH channel under RRC IDLE mode or RRC GRA-PCH state；Terminal, which is received, passes through PCH by gateway station
What channel was sent, the paging message being carried in the downlink control burst for occupying 10 time slots illustrates paging message cell
Content；Blcok is first collected, block group is combined into page, after regathering all page, all page groups are combined into CBS
Message obtains short message data；The BMC of terminal can carry out page repeating detection, and abandon the page having received；
If not receiving short message message according to the judgement of the message header of short message message, CBCH channel is discharged；By by short message number
According to uploading in application program, the transmission of short message data is carried out.Stand-by time can be increased, reduce power consumption.
Embodiment 2
The embodiment of the present invention 2 is for a kind of short message transmitting device, a kind of knot of short message transmitting device shown in Figure 4
Structure schematic diagram, including monitor module 41, parsing module 42, continue module 43, opening module 44 and release module 45, above-mentioned each mould
The function of block is as follows:
Module 41 is monitored, for monitoring PCH channel, receives the paging message sent by PCH channel；
Parsing module 42, for parsing paging message, according to the paging message after parsing, it is determined whether to enable CBCH channels
Access；
Continue module 43, monitors PCH channel for continuing if it is not, then be not turned on CBCH channel paths；
Opening module 44 is used for if it is, unlatching CBCH channel paths, receive the short message sent by CBCH channel
Data；
Release module 45, for discharging CBCH channel.
It is apparent to those skilled in the art that for convenience and simplicity of description, above-mentioned short message transmission
The specific work process of device, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Short message transmitting device provided in an embodiment of the present invention has with short message transmission method provided by the above embodiment
Identical technical characteristic reaches identical technical effect so also can solve identical technical problem.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of short message transmission method, which is characterized in that be applied to terminal, comprising:
PCH channel is monitored, the paging message sent by the PCH channel is received；
The paging message is parsed, it is determined whether to enable CBCH channel paths according to the paging message after parsing；
If it is not, then being not turned on the CBCH channel paths, continue to monitor the PCH channel；
If it is, opening the CBCH channel paths, the short message data sent by the CBCH channel are received；
Discharge the CBCH channel.
2. the method according to claim 1, wherein the step of monitoring PCH channel, comprising:
Under RRC IDLE mode or RRC GRA-PCH state, the radio resource control layer of terminal according to the instruction of system message,
Monitor PCH channel.
3. the method according to claim 1, wherein the reception is disappeared by the paging that the PCH channel is sent
The step of breath, comprising:
It receives and the paging message that the PCH channel is sent is passed through by gateway station, the paging message is to be carried on occupancy present count
Paging message in the downlink control burst of the time slot of amount.
4. the method according to claim 1, wherein the paging message include: paging message mode, paging disappear
Coding that breath source and type, the new sequence number of paging message, the total page number of paging message and page number, paging message are supported and
Language.
5. the method according to claim 1, wherein described receive the short message sent by the CBCH channel
The step of data, comprising:
The short message message sent by the CBCH channel is received, and reads the message header of the short message message；
Judged whether to need to receive the short message message according to the message header；
If necessary to receive the short message message, then the short message message is received, and the short message message groups are combined into
Short message data.
6. according to the method described in claim 5, it is characterized in that, described receive the short message message, by the short message
Message groups are combined into the step of short message data, comprising:
The short message message is received, the short message message groups of preset quantity are combined into a short message page；
Multiple short message page groups are combined into short message data.
7. according to the method described in claim 6, it is characterized by further comprising: to the short message page carry out repeat detection,
If the short message page is received, the short message page is abandoned.
8. according to the method described in claim 5, also wrapping it is characterized in that, judge whether after receiving the short message message
It includes:
If you do not need to receiving the short message message, then the CBCH channel is discharged.
9. the method according to claim 1, wherein before discharging the CBCH channel, further includes: will be described
Short message data upload in application program.
10. a kind of short message transmitting device, which is characterized in that be applied to terminal, comprising:
Module is monitored, for monitoring PCH channel, receives the paging message sent by the PCH channel；
Parsing module, for parsing the paging message, according to the paging message after parsing, it is determined whether to enable CBCH letters
Road access；
Continue module, for continuing to monitor the PCH channel if it is not, then be not turned on the CBCH channel paths；
Opening module, for if it is, opening the CBCH channel paths, reception to pass through the short report that the CBCH channel is sent
Literary data；
Release module, for discharging the CBCH channel.
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