CN104270729B - The zero transmitting cell method for receiving short message based on TD SCDMA technologies - Google Patents
The zero transmitting cell method for receiving short message based on TD SCDMA technologies Download PDFInfo
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- CN104270729B CN104270729B CN201410484014.5A CN201410484014A CN104270729B CN 104270729 B CN104270729 B CN 104270729B CN 201410484014 A CN201410484014 A CN 201410484014A CN 104270729 B CN104270729 B CN 104270729B
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- cell
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- short message
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- 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]
Abstract
The invention discloses the transmitting cell method for receiving short message of zero based on TD SCDMA technologies, including：By in system information block, the field Spare in the NAS system information of parameter CN domains is configured, when numerical value is complete 1, then it represents that the cell belongs to zero transmitting cell, while user equipment enables zero emission mode immediately after cell is launched into zero；In short message service receive process：If network needs to send short message to user equipment, it is to first pass through paging, until paging to corresponding user equipment, the network information of the user equipment just in Page Indication Channel determines whether that the paging of oneself reaches, then reads effective information on the paging channel.
Description
Technical field
The present invention proposes to receive the method for short message, category in a kind of zero transmitting cell on the basis of based on TD-SCDMA
In the communications field.
Background technology
Under many special communication scenes, scene has to the wireless communication technology of use in terms of Electro Magnetic Compatibility on the spot
Strict requirements, than under the scene if any the more equipment sensitive to electromagnetic interference, the electromagnetic wave of wireless terminal device transmitting can
Disturb the normal operation of sensitive equipment, it is also possible to influence the accurate manipulation of some equipment instrument and normal reading.Can in order to evade
The risk that can occur, forbid in these scenes using wireless terminal, typically all carried out using landline telephone system effectively logical
Letter.
The scene sensitive to electromagnetic interference, it is desirable to user equipment (UE) zero is launched, that is, UE enter special area after stand
Up transmitting is closed, hereafter the reception system network information but can only can not send any information, while require that UE can be received
The short message sent to grid.
Under current information exchange pattern, terminal device is in the state of zero transmitting, and it receives the realization side of short message
Case has following three kinds：
1st, paging system：As the paging system of wireless communication means, realized by the one-way transmission of radio wave,
I.e. pager receive information but can not can only be sent.After machine to be paged receives paging Paging message, a phone is looked for answer a pager's call to show
Show that it receives message.Such as inside the strictly limited nuclear power station of wireless signal, telephone is seen everywhere, its return information
Time is general also shorter.Although existing paging system is only able to display 16 in the absence of the electromagnetic interference problem to equipment, system
The non-Chinese character information of system, the limitation of this display information, the system of limiting can not accurately express current set state, meet an urgent need
A variety of communication requirements such as instruction, it is seen that paging system has certain limitation under the special screnes such as nuclear power station.
2nd, DECT technology (DECT：Digital Enhanced Cordless
Telecommunications)：DECT technologies are a kind of cordless telephone systems, and used is time division multiple access technology, and
Using small range, hyperfrequency, low-power working method, it is main practical closely to be provided (in general tens meters to hundreds of meters)
The mobile communication ability of low rate.Generally it is connected with common network interchanger or dedicated network interchanger, is provided with this
The extension function of telephone.DECT technologies also have limitation in electromagnetic interference sensitivity scene because cordless telephone system with
The safe distance of control monitoring equipment room is more than or equal to 15CM, especially has safe red line to warn in important area, so gives
Daily use brings very big inconvenience.
3rd, Cell Broadcast Short Message CBCH business：Cell Broadcast Short Message CBCH business allows short message broadcasting to all set
Mobile station in region.Broadcast message can continuously be monitored and be shown to user by supporting the mobile station of this business.Its spy
Point is the client into specific region can to provide various information in a manner of short message in real time, terminal can receive information but
Confirmation signaling information need not be sent.In the TD-SCDMA technology of 3-G (Generation Three mobile communication system), Cell Broadcast Short Message CBCH industry
Business function is not used, and the short message of broadcast type is only supported in this short message service, and is not supported point-to-point
The transmission and reception of short message.
The content of the invention
Terminal device needs to close up transmitting after entering the scene of electromagnetic interference, i.e. terminal is zero emission state.In zero
In the case that the terminal device of emission state can not send any information, the present invention, which solves terminal, can receive that network is short to disappear
The problem of breath.
For achieving the above object, the present invention proposes the zero transmitting cell short message receiving debit based on TD-SCDMA technology
Method, including：
By in system information block, the field Spare in the NAS system information of parameter CN domains is configured, when numerical value is complete 1,
Then represent that the cell belongs to zero transmitting cell, while user equipment enables zero transmitting mould immediately after cell is launched into zero
Formula；
In short message service receive process：It is to first pass through to page if network needs to send short message to user equipment
Journey, until paging determines whether to corresponding user equipment, the network information of the user equipment just in Page Indication Channel
The paging of oneself reaches, and then reads effective information on the paging channel.
In the present invention, including:
Subscriber terminal side performs following steps：
Step 101：User terminal is joined by reading the system broadcast information of cell according to system information block field Spare
Whether cell where number judges is zero transmitting cell, if it is carries out step 102, otherwise terminates interaction flow；
Step 102：User terminal closes all up transmittings immediately；
Step 103：User terminal does not launch any information flow, only receives ICQ；User terminal indicates according to paging
Information in channel determines whether the beep-page message of oneself, if user terminal judges and parse the paging of oneself to disappear
Breath, after the interval NGAP frames (NGAP frames are 3GPP protocol definitions) of time, monitors the forward access channel of the cell in real time,
Listening period is the repetition period of Secondary Common Control Physical Channel, and user terminal in this process, is not listening to PCH；
Step 104：User terminal monitors the forward access channel of the cell in real time, and reception is mapped on forward access channel
CCCH (CCCH：Common Control Channel) data, while according to medium access control protocol data
User terminal identification information in unit, the data related to oneself are determined whether with this；
Media access control protocol data unit includes a MAC header and a media access control Service Data Unit
MAC SDU, form are as follows：
Zero transmitting cell, for downlink common control channel (DL CCCH：Downlink Common Control
Channel) data, the destination channel class field TCTF in MAC header is CCCH；Terminal identifier UE-Id type fields are cell
Radio Network Temporary Identifier (C-RNTI:Cell Radio Network Temporary Identifier) or 3G accesses are wirelessly
Network Temporary Identifier (U-RNTI:UTRAN Radio Network Temporary Identifier)；Logic is provided in MAC header
Channel identification C/T fields are sky；MAC SDU are payload, and corresponding is the specific payload content for receiving short message；
Step 105：User terminal on forward access channel once monitor corresponding short message data, then its radio chains
Content-data and the related data packets collected are submitted to application layer by road controlled entity in the lump；
Network side performs following steps：
Step 201：In zero transmitting cell, radio network controller launch the broadcast system information of cell, system letter
Cease in block, the field Spare in the NAS system information of parameter CN domains is used to refer to the cell and belongs to zero transmitting cell；
Step 202：After mobile switching centre receives the content of short message of network transmission, just to radio network controller immediately
The paging to user terminal is initiated, information necessary to being paged terminal, including CN domain identifiers are included in beep-page message
Symbol and paging domain mark；
Step 203：Non-Access Stratum protocols data cell (NAS-PDU is constructed by radio network controller：Non-access
Stratum Protocol Data Unit), i.e. page response, while and send user terminal to corresponding mobile switching centre
Initial message Initial UE Message message, establish the IU interface signalings connection for being paged terminal；
Step 204：Mobile switching centre receives be paged the page-response message of terminal after, pass through direct-sending message Direct
The content of short message data that Transfer needs to send to radio network controller forwarding；
Step 205：Mobile switching centre can send Command ID message, wireless network control to radio network controller
Device is paged the IMSI of terminal by this message to know；
Step 206：Radio network controller constructs NAS-PDU, and pass through Direct after short message data is received
Transfer message is successfully forwarded to the response report for being paged terminal to mobile switching centre's return short message；
Step 207：Zero transmitting region in, radio network controller by the information flow of content of short message affiliated small
It is transmitted on DL CCCH in area；
Step 208：After short message service terminates, mobile switching centre sends IU Release to radio network controller
Command message, and start IU release flows；After radio network controller receives IU RELEASE COMMAND message, Xiang Yi
Dynamic switching centre returns to IU RELEASE COMPLETE response messages.
Iing is required that user equipment is only capable of receiving short message, and in the case of being unable to transmitting information, the content number of short message
According to directly carrying on the downlink channel；In the case of the signaling connection in the CN domains that the user terminal being paged is not present, currently
Service network can pass through Paging Control Channel (PCCH：Paging Control Channel) disappear to send Paging Type1
Breath, increases identifier in the message of Paging Type 1, and instruction user equipment is read in the specified time section of a specified channel
Corresponding message content；Short message carries on PCH or forward access channel.
The international mobile subscriber identity UE IMSI and C-RNTI or U-RNTI for setting user terminal close as corresponding or binding
System；In above-mentioned media access control protocol data unit form, if using C-RNTI in MAC header, IMSI is provided
(International Mobile Subscriber Identity：International mobile subscriber identity) rear 4 digital bits
As C-RNTI；If using U-RNTI in MAC header, provide IMSI rear 8 digital bits as U-RNTI；Regulation
0XFFFF or 0XFFFFFFFF is that all end user devices are both needed to the data read in zero transmitting cell.
The present invention's launches cell method for receiving short message in the zero of TD-SCDMA technology, makes full use of not busy in system message
Parameter is put, uses parameter " the CN domain specific GSM-MAP NAS system being left unused so far in SIB1
Info " reserved field (Spare) part, zero transmitting cell is identified with this.In the scene sensitive to electromagnetic interference, terminal
Equipment closes up transmitting, and the short message in the present invention receives flow, realizes broadcast and point-to-point short message receives, simultaneously
Electromagnetic interference will not be caused to sensitive equipment.The message sink flow of realization is not limited by time place, can accurately be expressed
The effective informations such as set state, emergent instruction.
Brief description of the drawings
The present invention is done with reference to the accompanying drawings and detailed description and further illustrated, of the invention is above-mentioned
And/or otherwise advantage will become apparent.
Fig. 1 is flow chart of the present invention.
Embodiment
The present invention provides a kind of zero transmitting cell method for receiving short message based on TD-SCDMA technology, including：
In system information block 1 (SIB1), parameter CN (Core Network：Core net) domain NAS system information (" CN
Domain specific GSM-MAP NAS system info ") in field (Spare) be reserved field, it is and vacant so far
It is unused, it can be considered to which the reserved field is marked by the form of special valuation, in this, as zero transmitting cell
Effectively mark.It could dictate that：The Spare field portions of reservation are configured, when numerical value is complete 1, then it represents that the cell belongs to zero
Launch cell, while user equipment (UE) (User Equipment) enables zero transmitting mould immediately after cell is launched into zero
Formula.
SIB1 design parameter forms as shown in table 1.
The CN domain specific GSM-MAP NAS system info (circuit CS domains) of table 1
2nd, the implementation that short message receives
If grid needs to send short message to UE, it is to first pass through paging Paging processes, arrives and correspond to until paging
UE, information of the UE just in PICH (Paging Indicator Channel, Page Indication Channel) determine whether from
Oneself paging reaches, and then reads effective information on PCH PCH (Paging Channel, PCH).In tradition
Short message send and receive during, UE can initiate RRC (Radio according to the paging reason carried in PCH with this
Resource Control, wireless heterogeneous networks) connection procedure.
Under the special screne of nuclear island or nuclear power station, it is desirable to which UE is only capable of receiving message, and is unable to transmitting information, therefore short
The content-data of message will be carried directly on the downlink channel.Increase identifier (IE), instruction in the message of Paging Type 1
UE will message content corresponding to some period reading in some specific channel.Short message can in PCH PCH or
FACH(Forward Access Channel：Forward access channel) on carry, but in view of current network system paging believe
PCH configurations in road are typically all one piece, and when polylith configures, user terminal is supportive poor, and PCH capacity is relatively
It is small, therefore select short message to be carried on FACH.
Implementation process figure is as shown in Figure 1：
(1) realization of subscriber terminal side
The first step：For user terminal by reading the system broadcast information of cell, cell where being known according to parameter is zero hair
Penetrate cell；
Second step：User terminal once detects that given area is zero transmitting cell, will close all up hairs immediately
Penetrate；
3rd step：User terminal does not launch any information flow, but can receive ICQ.User terminal can be according in PICH
Information determine whether the beep-page message of oneself, if terminal judges and parses the beep-page message of oneself, in the time
Interval NGAP frames after, monitor the FACH channels of the cell in real time, listening period is SCCPCH (Secondary Common
Control Physical Channel, Secondary Common Control Physical Channel) repetition period, terminal in this process, no
Need to monitor PCH；
4th step：Terminal monitors the FACH channels of the cell in real time, receives the CCCH data being mapped on FACH channels, together
When user terminal identification information in media access control protocol data unit (MAC PDU), determined whether with this and
Oneself related data；
MAC PDU include a MAC header and a media access control Service Data Unit (MAC SDU), and form is as follows：
Zero transmitting cell, for downlink common control channel (DL CCCH) data, the destination channel class field in MAC header
(TCTF) it is CCCH；Terminal identifier (UE-Id) type field can be Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (C-RNTI) or 3G
Access Radio Network Temporary Identifier (U-RNTI)；Logic channel identification C/T fields are provided in MAC header as sky；MAC SDU are net
Lotus, corresponding is the specific payload content for receiving short message herein.
Because user terminal does not have corresponding algorithm mechanism to obtain the C-RNTI or U- that grid side is its distribution
RNTI, therefore, international mobile subscriber identity (UE IMSI) and the C-RNTI or U-RNTI that can arrange terminal are corresponding in the presence of certain
Or binding relationship.In above-mentioned data format, if using C-RNTI in MAC header, IMSI rear 4 digital bits are provided
C-RNTI can be used as；If using U-RNTI in MAC header, provide IMSI rear 8 digital bits as U-RNTI.For
The more preferable broadcast for supporting cell short message, then provide a kind of form of particular value such as：0XFFFF or 0XFFFFFFFF is zero
All terminal users are both needed to the data read in transmitting cell.
5th step：User terminal on FACH channels once monitoring corresponding short message data, then its Radio Link control
Content-data and the related data packets collected can be submitted to application layer in the lump by system (RLC) entity.
(2) realization of grid side
The first step：In zero transmitting cell, RNC (Radio Network Controller, radio network controller) is carried out
Launch the broadcast system information of cell, in system information block, the field Spare in the NAS system information of parameter CN domains is used to refer to
The cell belongs to zero transmitting cell；
Second step：MSC (Mobile Switching Center, mobile switching centre) receives the short of other network elements transmission
Message content, just initiate the paging to user terminal immediately to RNC, include in PAGING message be paged terminal must
The various information wanted, including the parameter information such as CN relam identifiers, paging domain mark；
3rd step：NAS-PDU, i.e. page response PAGING RESPONSE are constructed by RNC, while and to corresponding MSC
INITIAL UE MESSAGE message is sent, establishes the IU signaling connections for being paged terminal；
4th step：MSC is received be paged the page-response message of terminal after, by DIRECT TRANSFER message to RNC
Forwarding needs the content of short message data sent；
5th step：MSC can send Command ID message to RNC, and RNC is to be paged terminal by this message to know
IMSI；
6th step：RNC is after short message data is received, it will construction NAS-PDU, and disappeared by DIRECT TRANSFER
Cease the response report for being successfully forwarded to MSC return short messages and being paged terminal；
7th step：Zero transmitting serving cell in the range of, RNC by the information flow of content of short message on affiliated subdistrict
DL CCCH on be transmitted；
8th step：After short message service terminates, MSC sends IU RELEASE COMMAND message to RNC, and starts IU and release
Release journey；After RNC receives IU RELEASE COMMAND message, IU RELEASE COMPLETE response messages are returned to MSC.
Claims (1)
1. the zero transmitting cell method for receiving short message based on TD-SCDMA technology, it is characterised in that including：
By in system information block, the reserved field Spare in the NAS system information of parameter CN domains is configured, when numerical value is complete 1,
Then represent that the cell belongs to zero transmitting cell, while user equipment enables zero transmitting mould immediately after cell is launched into zero
Formula；
In short message service receive process：It is to first pass through paging, directly if network needs to send short message to user equipment
Oneself is determined whether to paging to corresponding user equipment, the network information of the user equipment just in Page Indication Channel
Paging reaches, and then reads effective information on the paging channel；
Methods described also includes:
Subscriber terminal side performs following steps：
Step 101：User terminal is sentenced by reading the system broadcast information of cell according to system information block field Spare parameters
Whether cell where fixed is zero transmitting cell, if it is carries out step 102, otherwise terminates；
Step 102：User terminal closes all up transmittings immediately；
Step 103：User terminal does not launch any information flow, only receives ICQ；User terminal is according to Page Indication Channel
In information determine whether the beep-page message of oneself, if user terminal judges and parses the beep-page message of oneself,
After the interval NGAP frames of time, the forward access channel of the cell is monitored in real time, and listening period is the public control thing of auxiliary
The repetition period of channel is managed, user terminal in this process, is not listening to PCH；
Step 104：User terminal monitors the forward access channel of the cell in real time, receives the public affairs being mapped on forward access channel
Control channel CCCH data altogether, while the user terminal identification information in media access control protocol data unit, with this
Determine whether the data related to oneself；
Media access control protocol data unit includes a MAC header and a media access control Service Data Unit MAC
SDU, form are as follows：
Zero transmitting cell, for downlink common control channel DL CCCH data, the destination channel class field TCTF in MAC header is
CCCH；Terminal identifier UE-Id type fields are that Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI or 3G access wireless network are interim
Identify U-RNTI；Logic channel identification C/T fields are provided in MAC header as sky；MAC SDU are payload, and corresponding is to receive short disappear
The specific payload content of breath；
Step 105：User terminal on forward access channel once monitor corresponding short message data, then its Radio Link control
Content-data and the related data packets collected are submitted to application layer by entity processed in the lump；
Network side performs following steps：
Step 201：In zero transmitting cell, radio network controller launch the broadcast system information of cell, system information block
In, the field Spare in the NAS system information of parameter CN domains is used to refer to the cell and belongs to zero transmitting cell；
Step 202：After mobile switching centre receives the content of short message of network transmission, just initiated immediately to radio network controller
To the paging of user terminal, include information necessary to being paged terminal in beep-page message, including CN relam identifiers and
Paging domain identifies；
Step 203：Non-Access Stratum protocols data cell NAS-PDU, i.e. page response are constructed by radio network controller, simultaneously
And user terminal initial message is sent to corresponding mobile switching centre, establish the IU interface signalings connection for being paged terminal；
Step 204：Mobile switching centre receives be paged the page-response message of terminal after, pass through direct-sending message Direct
The content of short message data that Transfer needs to send to radio network controller forwarding；
Step 205：Mobile switching centre can send Command ID message to radio network controller, and radio network controller leads to
Cross this message and be paged the IMSI of terminal to know；
Step 206：Radio network controller constructs NAS-PDU, and pass through Direct after short message data is received
Transfer message is successfully forwarded to the response report for being paged terminal to mobile switching centre's return short message；
Step 207：Zero transmitting region in, radio network controller by the information flow of content of short message on affiliated subdistrict
DL CCCH on be transmitted；
Step 208：After short message service flow terminates, mobile switching centre sends IU Release to radio network controller
Command message, and start IU release flows；After radio network controller receives IU RELEASE COMMAND message, Xiang Yi
Dynamic switching centre returns to IU RELEASE COMPLETE response messages；
Iing is required that user equipment is only capable of receiving short message, and in the case of being unable to transmitting information, the content-data of short message is straight
Connect and carry on the downlink channel；In the case of the signaling connection in the CN domains that the user terminal being paged is not present, current service
Network can send the message of Paging Type 1 by paging control channel (PCCH), increase mark in the message of Paging Type 1
Know symbol, message content corresponding to specified time section reading of the instruction user equipment in a specified channel；Short message is believed in paging
Carried on road or forward access channel；
Set the international mobile subscriber identity UE IMSI and C-RNTI or U-RNTI of user terminal corresponding relation；Above-mentioned matchmaker
In body access-control protocol data unit format, if using C-RNTI in MAC header, IMSI rear 4 bits are provided
Numeral is used as C-RNTI；If using U-RNTI in MAC header, provide IMSI rear 8 digital bits as U-RNTI；
Regulation 0XFFFF or 0XFFFFFFFF are that all end user devices are both needed to the data read in zero transmitting cell.
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| CN201410484014.5A CN104270729B (en) | 2014-09-19 | 2014-09-19 | The zero transmitting cell method for receiving short message based on TD SCDMA technologies |
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| CN104270729B true CN104270729B (en) | 2017-11-10 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1700789A (en) * | 2004-05-21 | 2005-11-23 | 华为技术有限公司 | A transmission method for short message |
| CN1941931A (en) * | 2005-09-26 | 2007-04-04 | 华为技术有限公司 | Method for transmitting grouped SMS |
| CN102098644A (en) * | 2011-02-18 | 2011-06-15 | 大唐移动通信设备有限公司 | Method and device for transmitting short message |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8095140B2 (en) * | 2006-03-27 | 2012-01-10 | Motorola Solutions, Inc. | Regrouping wireless devices |
| US20080194224A1 (en) * | 2007-02-12 | 2008-08-14 | Motorola, Inc. | Emergency broadcast message support in wireless communication networks |
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2014
- 2014-09-19 CN CN201410484014.5A patent/CN104270729B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1700789A (en) * | 2004-05-21 | 2005-11-23 | 华为技术有限公司 | A transmission method for short message |
| CN1941931A (en) * | 2005-09-26 | 2007-04-04 | 华为技术有限公司 | Method for transmitting grouped SMS |
| CN102098644A (en) * | 2011-02-18 | 2011-06-15 | 大唐移动通信设备有限公司 | Method and device for transmitting short message |
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