CN101873635A - Uplink transmission method of packet service data, movable station and communication system - Google Patents

Uplink transmission method of packet service data, movable station and communication system Download PDF

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Publication number
CN101873635A
CN101873635A CN201010214496A CN201010214496A CN101873635A CN 101873635 A CN101873635 A CN 101873635A CN 201010214496 A CN201010214496 A CN 201010214496A CN 201010214496 A CN201010214496 A CN 201010214496A CN 101873635 A CN101873635 A CN 101873635A
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usf
tbf
network side
grouped channels
idle condition
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CN101873635B (en
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杨凯
廖军华
林捷
张岩强
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The invention relates to an uplink transmission method of packet service data. The method comprises the following steps of: receiving a USF (Uplink scheduling Flag) from a network side by an MS (Movable Station); confirming whether the received USF indicates a packet channel occupied by an uplink TBF (Temporary Block Flow) connection is in an idle state or not; and sending the packet service data to the network side through the uplink TBF connection by the MS if the received USF indicates that the packet channel occupied by the uplink TBF connection is in the idle state and the MS has the packet service data to be sent. By the technical scheme, for the uplink packet service data to be sent, the MS can actively send the uplink packet service data without waiting for network scheduling so that the channel resources are fully utilized, and the time delay for sending the uplink packet service data is reduced.

Description

The uplink sending method of grouping busihess data, travelling carriage and communication system
Technical field
The present invention relates to wireless communication technology field, sending method, travelling carriage and the communication system of the professional upstream data of particularly a kind of upstream packet.
Background technology
Current, (General Packet Radio Service, GPRS) technology has obtained extensive use in cordless communication network in GPRS.GPRS network has realized grouping busihess data transmission end to end by packet switching (PacketSwitch) technology, for the user provides the more COS of horn of plenty, as web page browsing, file download and game on line etc.
Temporary Block Flow TBF (Temporary Block Flow; TBF) be in the Packet Service; travelling carriage (Mobile Station; MS) and the connection between the network side; MS and network side transmit grouping busihess data by TBF; TBF can take one or more grouped channels usually, and a grouped channels can be multiplexing by a plurality of TBF.Up TBF is dispatched by network side, network side by uplink scheduling identify USF (Uplink Schedule Flag, USF), instruct MS can send the upstream packet business datum at the grouped channels of next scheduling time; Usually USF is included in to divide in the downlink data block and gives each MS.
At global system for mobile communications GSM (Global System for Mobile Communications, GSM) in the system, the figure place of USF is 3 bits, when USF=7 (free), the expression network side does not carry out uplink scheduling, the uplink scheduling of this USF correspondence is in idle condition constantly, and MS can not send the upstream packet business datum constantly at the uplink scheduling of this USF correspondence.
In the prior art, in the transmission course of grouping busihess data, (countdown value, CV) information judges that whether the MS side also has data will send to network side, if having, then dispatches by USF to the CV that network side carries according to the MS side.When the CV of all MS information all equaled 0, network side may not carry out uplink scheduling, and perhaps network side carries out the blindness scheduling.
The inventor finds that above-mentioned scheduling scheme efficient is lower.
Summary of the invention
An aspect of of the present present invention provides a kind of uplink sending method of grouping busihess data, comprising:
Mobile station MS receives the uplink scheduling sign USF from network side;
The USF that determine to receive the whether temporary up-link block flow TBF of instruct MS connects shared grouped channels and is in idle condition;
Be in idle condition if the USF that receives indicates up TBF to connect shared grouped channels, and MS has and needs the grouping busihess data that sends, MS to connect to network side by up TBF to send grouping busihess data.
Another aspect of the present invention provides a kind of mobile station MS, comprising:
Receiver module is used to receive the uplink scheduling sign USF from network side;
Determination module, be used for determining USF that receiver module receives whether the temporary up-link block flow TBF of instruct MS connect shared grouped channels and be in idle condition;
Sending module is that the USF that receives indicates up TBF to connect the grouped channels that takies to be in idle condition if be used for definite result of determination module, and MS has and need the grouping busihess data that sends, connects to network side by up TBF to send grouping busihess data.
Another aspect of the present invention also provides a kind of communication system, comprises network side and above-mentioned mobile station MS;
This network side is used for, and when the shared grouped channels of the temporary up-link block flow TBF of MS connection is in idle condition, sends the USF that the indication grouped channels is in idle condition to MS.
Above-mentioned technical scheme, if MS has the upstream packet business datum to need to send, can need not to wait for the scheduling of network, and after receiving indication grouped channels is in the USF of idle condition, directly send the upstream packet business datum, thereby can reduce the time delay that the upstream packet business datum sends, make full use of Internet resources.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute limitation of the invention.
The method flow schematic diagram that Fig. 1 provides for the embodiment of the invention 1;
The method flow schematic diagram that Fig. 2 provides for the embodiment of the invention 2;
Fig. 3 is a kind of application scenarios of the embodiment of the invention 2.
The method flow schematic diagram that Fig. 4 provides for the embodiment of the invention 3;
The apparatus structure schematic diagram that Fig. 5 provides for the embodiment of the invention 4;
The apparatus structure schematic diagram that Fig. 6 provides for the embodiment of the invention 5.
Embodiment
Make purpose, technical scheme and the advantage of the embodiment of the invention clearer,, the embodiment of the invention is described in further details below in conjunction with embodiment and accompanying drawing.At this, illustrative examples of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
Embodiment 1
See also Fig. 2, Fig. 2 comprises the steps: for the method flow schematic diagram that an embodiment provides
Step S201: mobile station MS receives the uplink scheduling sign USF from network side.
Step S202: the USF that determine to receive the whether temporary up-link block flow TBF of instruct MS connects the grouped channels that takies and is in idle condition.
If connecting the grouped channels that takies, the TBF of USF instruct MS is in idle condition, execution in step S203.
Step S203: be in idle condition if the USF that receives indicates up TBF to connect the grouped channels that takies, and MS has and needs the grouping busihess data that sends, MS to connect to network side by up TBF to send grouping busihess data.
USF is that network side is used to dispatch the sign that next scheduling of MS sends the upstream packet business datum constantly, sends to MS by current scheduling downlink data block constantly.
If next scheduling of MS does not constantly need the upstream packet business datum that sends, network side is changed to free value with the value of the USF that carries in the current scheduling downlink data block constantly, next scheduling of representing this USF correspondence does not constantly have MS and sends the upstream packet business datum, and the TBF of MS connects the grouped channels that takies and is in idle condition.As an example, this free value can be 7.
If MS has new grouping busihess data to need to send, whether the value of the USF that detection receives indicates TBF to connect the grouped channels that takies is in idle condition, if grouped channels is in idle condition, this MS can initiatively send the upstream packet business datum to network side, and need not to wait for the scheduling of network side.
In the present embodiment, grouping busihess data is meant the data relevant with business that TBF carries.
Further, the method that present embodiment provides can also comprise step 204.When step 202 judges that USF indication grouped channels is occupied, execution in step 204.
Step S204 judges the whether value of corresponding MS of value that USF carries, if then execution in step S205 sends ascending packet data, if not, then execution in step 201.
The method that present embodiment provides, when MS detects TBF that USF indicates this MS and connects the grouped channels take and be in idle condition, if MS has the upstream packet business datum to need to send, can need not to wait for the scheduling of network, and initiatively send the upstream packet business datum, thereby can make full use of channel resource, reduce the time delay that upstream data sends.
Further, the method that present embodiment provides can also be applied to be in the MS that postpones release condition, when having new needs to send grouping busihess data to reduce the MS that postpones release condition, reduces transmission delay.
Embodiment 2
See also Fig. 2, Fig. 2 comprises the steps: for the method flow schematic diagram that another embodiment provides
Step 301:MS sets up up TBF with network side and is connected.
When MS has need be to upstream packet business datum that network side sends the time, need set up up TBF with network side and be connected.
A TBF connects shared channel resource, can be shared by a plurality of MS.Network side distributes a sign for each MS, and the up TBF that carries this sign scheduling MS by USF connects.This USF sign can connect the data block that sends by descending TBF and carry.
Step 302: network side is provided with USF in downlink data block, and the up TBF that dispatches each MS connects.
Different MS has different USF signs, and network side connects by the up TBF that each MS of this sign scheduling is set in USF.And MS then monitors the USF from network side, if monitor the USF that the USF of network side is oneself, then to uplink scheduling that should USF constantly, connects by up TBF and to send the upstream packet business datum.
Step 303: after grouping busihess data sent, MS entered up delay release condition.
Enter the MS that postpones release condition, its TBF connects will be in non-enable mode, and the TBF that is under this state connects, and can only need the less conservation of resources.
Step 304: when not needing the TBF that dispatches to connect, putting USF when network side sends downlink data block is free value.
As, when multiplexing all TBF connections at same channel, the upstream packet business datum that all need not send, then this grouped channels is in idle condition, and network side is a free value at the mid-USF of downlink data block.
And this free value can be 7.Other value can certainly be set, depend on the regulation of agreement.
Step 305: MS has new grouping busihess data to send under the delay release condition, and the USF that receives simultaneously is a free value, then initiatively sends the upstream packet business datum.
For example, postponing under the release condition, when a USF value that receives as MS is free value, initiatively sending the upstream packet business datum.
Perhaps, when the value of the USF more than 2 that receives continuously as MS all is free value, just send the upstream packet business datum, avoid a plurality of MS to send data simultaneously and cause collision.In an embodiment, the USF more than 2 refers to more than or equal to 2 USF.
And MS can send the upstream packet business datum constantly in the scheduling of the USF correspondence that receives free value; Perhaps, be free value if receive a plurality of USF, the scheduling of a USF correspondence in the end sends the upstream packet business datum constantly.
In order to further specify the above embodiments, please participate in Fig. 3, Fig. 3 has provided a kind of concrete application scenarios of present embodiment:
At same grouped channels, multiplexing 3 up users' MS (MS1, MS2 and MS3), the value of its USF is respectively 1,4, and 5; And if USF=7 then represents idle condition, these 3 MS all do not have grouping busihess data to be needed to send.
Each MS sends the upstream packet business datum according to the scheduling of network side.For example, when USF=4, MS2 sends uplink data block Block1, Block2 and Block6 constantly at the uplink scheduling of correspondence; During USF=1, MS1 sends uplink data block Block3 and Block8 constantly at the uplink scheduling of correspondence.
When each MS sends the upstream packet business datum, each MS will enter the delay release condition.For example, the MS of USF=1, in the Block8 correspondence, upstream data sends, and enters the delay release condition; The MS of USF=4 is in the Block6 time corresponding, and upstream data sends, and enters the delay release condition; The MS of USF=5 is in the Block5 time corresponding, and upstream data sends, and enters the delay release condition.
In the Block9 time corresponding, because network side does not have MS will send the information of upstream packet business datum, then that this uplink scheduling is corresponding constantly USF is changed to free value 7, Block10, and the scheduling of Block11 correspondence is constantly also like this.
In the Block9 moment corresponding, each MS does not have the upstream packet business datum, does not then send the upstream packet business datum; Still like this during Block10.In the Block11 moment corresponding, the MS of USF=5 has new upstream packet business datum to send, and discovery USF is FREE, then initiatively sends the upstream packet business datum in the Block11 moment corresponding.
In the method that present embodiment provides, MS if having only the grouping busihess data that a MS has needs transmission, then can initiatively send grouping busihess data after receiving the USF of indication grouped channels for the free time.
If having, a plurality of MS need to send grouping busihess data, then same channel resource is used in competition between each MS, thereby cause data to send failure, then network side can be judged the data that MS has needs to upload according to the data that send, and MS resends data by the USF scheduling; Perhaps, if the data head that network side can the resolution data bag can send data according to the message scheduling MS of data head.
The method that present embodiment provides can reduce the stand-by period that MS under the delaying state sends data, has improved efficiency of transmission.
Embodiment 3
Step 401:MS sets up up TBF with network side and is connected.
Step 402: network side connects at the mid-USF dispatching uplink of downlink data block TBF.
Step 403: if the USF of network side setting is the USF of oneself, MS is sending uplink data block constantly to uplink scheduling that should USF.
Step 404: after the grouping busihess data of MS sent, network side stopped to dispatch this TBF and connects.
Step 405: if the up TBF that need not dispatch connects, putting USF when network side sends downlink data block is free value.
Step 406:MS continues to monitor USF, determines according to USF whether grouped channels is idle.
If the value of 1 USF that MS receives is a free value, determine that then grouped channels is idle; Perhaps, if the continuous USF value more than 2 that MS receives is free value, determine that then grouped channels is idle.
If the grouped channels free time, execution in step 407; Otherwise, execution in step 403.
Step S407:, send grouping busihess data constantly in the scheduling of USF correspondence if MS has new grouping busihess data to need to send.
If MS has new grouping busihess data to send, be the scheduling moment of free value correspondence then at USF, initiatively send the upstream packet business datum.If do not have new grouping busihess data, then do not send.
For example, 4 USF that are consecutively detected same time slot as MS are free value, and the scheduling of a USF correspondence in the end sends the upstream packet business datum constantly.
The method that present embodiment provides if MS has the data that need transmission, can reduce the stand-by period of MS, does not need the scheduling of network side initiatively to send data, has reduced the stand-by period, has improved efficiency of transmission.
Embodiment 4
The mobile station MS that present embodiment provides can be used to realize above-mentioned method embodiment, sees also Fig. 5, and the apparatus structure schematic diagram for an embodiment provides comprises:
Receiver module 501 is used to receive the uplink scheduling sign USF from network side.
Determination module 502, whether the USF that is used for definite receiver module 501 receptions indicates the temporary up-link block flow TBF of this MS to connect the grouped channels that takies is in idle condition.
Sending module 503 is in idle condition if the USF that is used for receiving indicates up TBF to connect the grouped channels that takies, and this MS has and need the grouping busihess data that sends, connects by up TBF to send described grouping busihess data to described network side.
Further, this confirms module, specifically can be used for, if the USF that receiver module receives is 1 USF that value is a free value from network side, the up TBF that determines MS connects the grouped channels that takies and is in idle condition; Perhaps
If the USF that receiver module receives for from network side more than 2 continuous value be the USF of free value, the up TBF that determines MS connects the grouped channels that takies and is in idle condition.
Under a kind of application scenarios, the USF more than 2 that this receiver module receives can be 4 USF of same time slot.
The MS that present embodiment provides, when detecting TBF according to USF and connect the channel take and be in idle condition, if there is new grouping busihess data to need to send, after receiving free value USF, can not need the scheduling of network side can initiatively send data, reduce the stand-by period, improved efficiency of transmission.
Embodiment 5
Further, on the basis of the foregoing description, MS can also comprise, sees also Fig. 6, is the apparatus structure schematic diagram that another embodiment provides, and the MS that present embodiment provides further comprises:
TBF sets up module 504, is used for setting up up TBF with network side and is connected; And block of state 505, be used for when this MS set up by TBF up TBF that module 504 sets up connect send the upstream packet business datum after, make this MS enter up delay release condition.
Enter the MS of up delay release condition, its up TBF connects will be in the delay release condition.
And sending module 503, when learning that by block of state 505 MS is in the delay release condition, if detect the upstream packet business datum that MS has needs transmission, then after receiver module 501 receives the USF of free value, sending module 503 is set up the up TBF connection that module 504 is set up by TBF, initiatively sends this upstream packet business datum to network side.
The MS that present embodiment provides can be after receiving free value USF, and scheduling that should USF is being sent grouping busihess data to network side constantly; If receive the USF of a plurality of free values, the scheduling of the USF correspondence of a reception in the end sends the upstream packet business datum constantly.
The MS that present embodiment provides, when being in the delay release condition, if the upstream packet business datum that needs transmission is arranged, can need not to wait for the scheduling of network, but initiatively send the upstream packet business datum according to the USF of free value, can make full use of channel resource, reduce the time delay that upstream data sends.
Embodiment 6
Present embodiment provides a kind of communication system, comprises the travelling carriage in network side the foregoing description.
Network side is made up of base station and base station controller usually.For example, in gsm system, network side comprises base transceiver station and base station controller; (Code Division MultipleAccess, CDMA) in the system, network side comprises base station node B and radio network controller at code division multiple access CDMA.
In gprs service, the ascending packet data of MS is dispatched by network side, and when the shared grouped channels of the temporary up-link block flow TBF of MS connection was in idle condition, grouped channels was in the USF of idle condition under described MS sends indication.And MS receives after this USF, if there is new grouping busihess data to need to send, then can initiatively send grouping busihess data to network side.
The system that present embodiment provides if MS has the data that need transmission, can reduce the stand-by period of MS, has improved efficiency of transmission.
The software module that the method that above the disclosed embodiments are described or the step of algorithm can directly use hardware, processor to carry out, perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the uplink sending method of a grouping busihess data is characterized in that, comprising:
Mobile station MS receives the uplink scheduling sign USF from network side;
Determine whether the USF that receives indicates the temporary up-link block flow TBF of described MS to connect shared grouped channels and be in idle condition;
Be in idle condition if the USF of described reception indicates described up TBF to connect shared grouped channels, and described MS has and needs the grouping busihess data that sends, described MS to connect by described up TBF to send described grouping busihess data to described network side.
2. the method for claim 1 is characterized in that, whether the USF of described definite reception indicates the up TBF of described MS to connect the grouped channels that takies is in idle condition, comprising:
If the USF of described reception, determines that the up TBF of described MS connects the grouped channels that takies and is in idle condition for from 1 USF that value is a free value of network side; Perhaps
If the USF of described reception for from network side more than 2 continuous value be the USF of free value, the up TBF that determines described MS connects the grouped channels that takies and is in idle condition.
3. method as claimed in claim 2 is characterized in that, the USF that described value continuous more than 2 is a free value is 4 USF of same time slot.
4. as the arbitrary described method of claim 1-3, it is characterized in that described MS is in the delay release condition.
5. method as claimed in claim 4 is characterized in that, before the USF of MS reception from network side, described method also comprises:
Described MS sets up described up TBF with network side at described grouped channels and is connected;
Described MS enters described up delay release condition after sending the upstream packet business datum by described up TBF connection.
6. a mobile station MS is characterized in that, comprising:
Receiver module is used to receive the uplink scheduling sign USF from network side;
Determination module is used for determining whether the USF that described receiver module receives indicates the shared grouped channels of temporary up-link block flow TBF connection of described MS to be in idle condition;
Sending module, if being used for definite result of described determination module and being the USF of described reception indicates described up TBF to connect the grouped channels that takies to be in idle condition, and described MS has the grouping busihess data that needs transmission, connects by described up TBF to send described grouping busihess data to described network side.
7. MS as claimed in claim 6 is characterized in that described determination module specifically is used for, if the USF of described reception, determines that the up TBF of described MS connects the grouped channels that takies and is in idle condition for from 1 USF that value is a free value of network side; Perhaps
If the USF of described reception for from network side more than 2 continuous value be the USF of free value, the up TBF that determines described MS connects the grouped channels that takies and is in idle condition.
8. as claim 6 or 7 described MS, it is characterized in that described MS is in the delay release condition.
9. MS as claimed in claim 8 is characterized in that, described MS also comprises:
TBF sets up module, is used for setting up described up TBF with network side at described grouped channels and is connected;
Block of state is used for making described MS enter up delay release condition after described MS sends the upstream packet business datum by described up TBF connection.
10. a communication system is characterized in that, comprises network side and as the arbitrary described mobile station MS of claim 6-9;
Described network side is used for, and when the shared grouped channels of the temporary up-link block flow TBF of described MS connection is in idle condition, sends the uplink scheduling sign USF that the described grouped channels of indication is in idle condition to described MS.
CN 201010214496 2010-06-25 2010-06-25 Uplink transmission method of packet service data, movable station and communication system Active CN101873635B (en)

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CN103385030A (en) * 2011-02-18 2013-11-06 瑞典爱立信有限公司 Methods, mobile station and base station, for extended sharing of uplink packet data channels in a GSM network
CN114040166A (en) * 2021-11-11 2022-02-11 浩云科技股份有限公司 Distributed stream media grouping management system, method, equipment and medium

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CN101154992A (en) * 2006-09-30 2008-04-02 华为技术有限公司 Method and system for implementing group data transmission
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CN1909519A (en) * 2006-08-28 2007-02-07 华为技术有限公司 Transmitting method, system and network for grouping data
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CN103385030A (en) * 2011-02-18 2013-11-06 瑞典爱立信有限公司 Methods, mobile station and base station, for extended sharing of uplink packet data channels in a GSM network
CN103385030B (en) * 2011-02-18 2017-06-13 瑞典爱立信有限公司 For the shared method of the extension to the uplink packet data channel in GSM network, mobile station and base station
CN114040166A (en) * 2021-11-11 2022-02-11 浩云科技股份有限公司 Distributed stream media grouping management system, method, equipment and medium
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