CN101207570A - Data transmission method, data sending rate control method and base station - Google Patents
Data transmission method, data sending rate control method and base station Download PDFInfo
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- CN101207570A CN101207570A CNA2007101713491A CN200710171349A CN101207570A CN 101207570 A CN101207570 A CN 101207570A CN A2007101713491 A CNA2007101713491 A CN A2007101713491A CN 200710171349 A CN200710171349 A CN 200710171349A CN 101207570 A CN101207570 A CN 101207570A
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Abstract
The invention relates to the communication technical field, and discloses a data transmission method, a data transmission rate control method and a base station, wherein, the data transmission method comprises the following steps: data from user equipment is received; the data is stored in user buffer which is pre-assigned for a user corresponding to the user equipment; the occupation condition of transmission resources is obtained; when the occupation condition of the transmission resources accords with the pre-set condition, the user data is obtained from the user buffer, and the user data which is obtained from the user buffer is stored into transmission buffer to wait for being sent out. Using the technical proposal provided by the embodiment of the invention can reduce the whole transmission delay of the user data.
Description
Technical field
The present invention relates to communication technical field, be specifically related to data transmission method, data transmission rate control method and base station.
Background technology
Along with development of Communication Technique, insert the development of (HSPA:High Speed Packet Access) technology etc. as high-speed packet, the real time rate burst frequency of terminal is increased, requirement to system transmissions speed is also more and more higher, the application of high order modulation technology and adaptive coding technology etc. greatly promotes the ability of eating dishes without rice or wine of base station (NodeB), therefore the existing systems bottleneck is the interface channel (IUB:Interface between the RNC and theNodeB) between base station and the base station controller (RNC:RadioNetwork Controller), existing IUB uplink implementation framework comprises as shown in Figure 1:
Subscriber equipment (UE:User Equipment) 101, NodeB 102 and RNC 103, wherein adopt the wave point (Uu:Radio interfacebetween UTRAN and the User Equipment) between wireless network and the terminal to communicate between UE and the NodeB, adopt Iub interface to communicate between NodeB and the RNC.NodeB comprises uplink baseband and two functional units of uplink, and the uplink baseband unit is used to receive the data from UE, and the uplink unit sends to RNC with the information from UE that the uplink baseband unit receives; RNC is used to receive the data that sent by the uplink unit; Wherein, the uplink unit is provided with transmission buffer, is kept in the transmission buffer from the data of uplink baseband unit, if has expired in the space of transmission buffer, then directly abandons corresponding data, will cause high-rise the re-transmission, increases the user data transmission time delay.
In order to reduce high-rise the re-transmission as far as possible, existing a kind of method of controlling the Iub interface transmission rate is such: RNC is by detecting receiving subscriber data time delay and packet drop, NodeB carries out speed governing to the user by the descending control frame indication of Iub mouth, and NodeB is by the data transmission capabilities of Uu interface signaling reprovision change UE.Thereby reduce the speed that UE sends data, Iub interface can be handled immediately to the data from UE.
Though use said method to regulate and control the data transmission rate of UE, the control cycle of RNC is longer, data may cause high-rise the re-transmission, thereby increase the overall transfer time delay of user data because of congested and lose before user's reduction of speed; Simultaneously because control cycle is longer, cause control precision sensitive inadequately, possible generation meeting causes actual efficiency of transmission reduction at congestion state/separate the frequent mutual switching of generations between the congestion state, further increases the overall transfer time delay of user data.
Summary of the invention
The embodiment of the invention provides data transmission method, data transmission rate control method and base station, can reduce the overall transfer time delay of user data.
The purpose of the embodiment of the invention is achieved through the following technical solutions:
The embodiment of the invention provides a kind of data transmission method, comprising:
Reception is from the data of subscriber equipment;
Described data are deposited in the user cache of the user's distribution that is described subscriber equipment correspondence in advance;
Obtain the situation that takies of transfer resource;
When the situation that takies of described transfer resource meets prerequisite, obtain described user's data from described user cache, it is to be sent to deposit transmission buffer etc. from the described user's data that described user cache obtains in.
The embodiment of the invention provides a kind of data transmission rate control method, comprising:
Reception is from the data of subscriber equipment;
Deposit in advance described data in user cache that the user for described subscriber equipment correspondence distributes, import the data in the described user cache into transmission buffer;
Determine the occupation condition of described user cache;
According to the occupation condition of described user cache, send and the data transmission rate corresponding instruction to described subscriber equipment.
The embodiment of the invention provides a kind of base station, comprising:
The Data Receiving unit is used to receive the data from subscriber equipment;
User cache is used to preserve the described data that described Data Receiving unit receives, and described user cache is that the user of described subscriber equipment correspondence distributes;
Transfer resource takies the situation acquiring unit, is used to obtain the situation that takies of transfer resource;
Transmission unit when the situation that takies that is used for the described transfer resource that obtains at described occupation condition acquiring unit meets prerequisite, obtains described user's data from described user cache, and it is to be sent to deposit described user's data in transmission buffer etc.
The embodiment of the invention also provides another kind of base station, comprising:
The Data Receiving unit is used to receive the data from subscriber equipment;
User cache is used to preserve the described data that described Data Receiving unit receives, and described user cache is that the user of described subscriber equipment correspondence distributes, and imports the data in the described user cache into transmission buffer;
Cache resources takies the situation acquiring unit, is used for determining the occupation condition of described user cache after described data buffer storage unit deposits described data in advance the user cache that the user for described subscriber equipment correspondence distributes;
The instruction Transmit-Receive Unit is used for the occupation condition according to described user cache, sends and the data transmission rate corresponding instruction to described subscriber equipment.
The above technical scheme that provides from the embodiment of the invention as can be seen, the embodiment of the invention is provided with user cache, the data that UE is sent can be preserved in user cache earlier, meet prerequisite at transfer resource, be that transfer resource is can transmit new data the time, it is to be sent that data in the user cache are saved to transmission buffer etc., thereby improved the utilization ratio of transfer resource, and only when can handling the data in the user cache, transfer resource just data are saved to transmission buffer, transmission buffer can not filled up by data, data have been reduced because congested and probability that lose, avoided high-rise re-transmission, reduced overall transfer time delay user data; Simultaneously, can different user caches be set at different users, help to realize differentiated service different user.
Description of drawings
Fig. 1 is an IUB uplink implementation framework schematic diagram in the prior art;
Fig. 2 is the schematic flow sheet of data transmission method embodiment one in the embodiment of the invention;
Fig. 3 is the schematic flow sheet of data transmission method embodiment two in the embodiment of the invention;
Fig. 4 is the schematic flow sheet of data transmission rate control method embodiment in the embodiment of the invention;
Fig. 5 is the structural representation of base station embodiment one in the embodiment of the invention;
Fig. 6 is the structural representation of base station embodiment two in the embodiment of the invention;
Fig. 7 is the structural representation of base station embodiment three in the embodiment of the invention;
Fig. 8 is an IUB uplink implementation framework schematic diagram in the embodiment of the invention.
Embodiment
For make purpose of the present invention, technical scheme, and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
Introduce the data transmission method that the embodiment of the invention provides earlier, Fig. 2 has described the flow process of data transmission method embodiment one provided by the invention, comprising:
User cache is based on the user's, and each user's data all is kept in the corresponding user cache.Preferably, can distribute independent user cache space, make the corresponding different user cache of different users for each user.Consider that same user can use different UE equipment, thereby user cache distributes to the user; User herein can be the user with same system banner, and described system banner is unique in system.
When distributing different buffer memorys at different user, the size of user cache can and/or be carried out the needed time of speed governing to UE and determine according to user's maximum rate, can determine the size of user cache according to concrete environment for use.A kind of set-up mode that the embodiment of the invention provides is as follows: the user cache size is set is UserBufferSize=MaxUserRate*Tdelay*A, wherein MaxUserRate represents user's maximum rate (unit can be Bytes/Second, Mbytes/Min etc.), Tdelay represents NodeB control UE needed time of reduction of speed (Second of unit, Min etc., corresponding with user's maximum rate), A represents assurance coefficient, and the value of assurance coefficient is greater than 1 generally speaking.
User cache can be arranged on the uplink baseband unit of NodeB, also can be arranged on other functional units of NodeB, as up transmission unit etc.The embodiment of the invention preferably is arranged on the uplink baseband unit of NodeB.
The described transfer resource of the embodiment of the invention can be the bandwidth resources of coffret and/or the storage resources of transmission buffer etc.;
Be arranged on functional units different on the NodeB at user cache and transmission buffer and (be arranged on the uplink baseband unit as user cache, transmission buffer is arranged on the uplink unit) time, the functional unit at user cache place can be initiatively to the situation that takies of the uplink unit requests transfer resource at transmission buffer place, as receive behind the user data at every turn to up transmission unit inquiry or regularly to up transmission unit inquiry etc.; The functional unit at user cache place also can be passive reception from the situation that takies of the transfer resource of uplink unit, the functional unit that the uplink unit can be at every turn sends data rear line buffer memory place to RNC sends the situation that takies of transfer resource or regularly sends the situation that takies of transfer resource to the functional unit at user cache place; Certainly, in actual applications, also can active and passive combining.
Prerequisite sets in advance, and the space hold that for example can be set at transmission buffer is less than 70%, and the bandwidth usage efficient that perhaps can be set at coffret is lower than 80%, can certainly set the bandwidth availability ratio of transmission buffer and coffret etc. simultaneously; Can set prerequisite according to concrete environment for use.After data deposit transmission buffer in, just can send to RNC, can certainly not adopt the FIFO principle according to the principle of first in first out (FIFO:First In First Out).When meeting prerequisite, can from user cache, obtain data according to former speed, also can accelerate from user cache, to obtain data.The embodiment of the invention is preferred chooses the high user's data of priority earlier from user cache, make the high user priority of priority obtain service.
When the situation that takies of transfer resource does not meet prerequisite, then stop from user cache, to obtain user's data.When a plurality of user was arranged, the embodiment of the invention was preferably obtained the user's data of high priority from user cache, and it is to be sent to deposit the user's data of high priority in transmission buffer etc.The user of above-mentioned high priority can be the higher user of priority, also can be the highest user of priority, the user that embodiment of the invention preferred priority is the highest.
From the above, present embodiment is provided with user cache, the data that UE is sent can be preserved in user cache earlier, meet prerequisite at transfer resource, be that transfer resource is can transmit new data the time, it is to be sent that data in the user cache are saved to transmission buffer etc., thereby improved the utilization ratio of transfer resource, and only when can handling the data in the user cache, transfer resource just data are saved to transmission buffer, transmission buffer can not filled up by data, reduced data because congested and probability that lose has been avoided high-rise re-transmission, reduced overall transfer time delay user data; Simultaneously, can different user caches be set at different users, help to realize differentiated service different user.
Fig. 3 has described data transmission method embodiment two provided by the invention, has described the transfer of data situation when a plurality of user is arranged, and comprising:
Step 301, receive data from UE;
Step 302, data are deposited in advance be user's distributing user buffer memory of UE correspondence;
Step 303, obtain the situation that takies of transfer resource, transfer resource is the bandwidth resources of coffret and/or the storage resources of transmission buffer;
Step 304, when the situation that takies of transfer resource meets prerequisite, judge whether the user higher than above-mentioned User Priority; If enter step 305; If not, enter step 306;
To using the user of same NodeB, its priority may not be the same, is differentiated to the service that the user provided of different priorities yet, thereby can service is provided preferentially for the high user of priority; Thereby when the situation that takies of transfer resource meets prerequisite, judge whether the user higher than above-mentioned User Priority, if having, then preferentially give priority high user's service.The user that its medium priority is high can have multiple situation, and for example the high user of user gradation makes the high user priority of user gradation obtain service; Perhaps data transmission rate satisfies the user of assurance speed etc., and the user who makes data transmission rate satisfy assurance speed can guarantee speed by As soon as possible Promising Policy;
Step 305, obtain data from the higher user's of priority user cache, the data that will obtain from the higher user's of priority user cache deposit transmission buffer in; Finish;
Step 306, obtain user's data, will deposit transmission buffer in from the user's data that user cache obtains from user cache; Finish;
Use present embodiment can allow the high user priority of priority obtain service, further realize differentiated service different user.
Because the space of the user cache that is provided with for the user also is limited, thereby user cache is filled up and causes packet loss for fear of the data of UE transmission, the embodiment of the invention further provides the data transmission rate control method.Fig. 4 has described data transmission rate control method embodiment one provided by the invention, comprising:
Step 402, deposit in advance data in user cache that the user for the UE correspondence distributes, import the data in the user cache into transmission buffer;
User cache description in the comparable data transmission method is set.
The occupation condition of the general user cache of determining is represented with percentage;
Concrete, when the occupation condition of user cache is higher than the high threshold (for example being 80%) that presets, send the instruction that reduces data transmission rate to UE; When the occupation condition of user cache is lower than the low threshold (for example being 30%) that presets, send the instruction that improves data transmission rate to UE; When the occupation condition of user cache is between high threshold and low threshold, send the instruction that keeps the current data transmission rate to UE.
Wherein high threshold and low threshold set in advance, and in general, the high threshold of setting and low threshold are the percentage that user cache takies, and high threshold will be lower than low threshold; Specifically how to be provided with and to be provided with according to concrete needs, and different users can be provided with different high threshold and/or low threshold.
The situation that takies according to user cache is regulated and control the transmission rate of UE, can prevent that user cache from being filled up by the data that UE sends, further reduce data because congested and probability that lose has been avoided high-rise re-transmission, further reduced the overall transfer time delay of user data; Simultaneously different high/low thresholdings can be set to different users, can further realize differentiated service different user.
In actual applications, the situation that takies that possible NodeB detects transfer resource is inaccurate, this moment, RNC further detected, if find when RNC carries out congestion detection that sending user data packet loss or other situations occur, RNC can directly indicate NodeB that the transmission rate of UE is regulated and control, thereby the data transmission rate control method that the embodiment of the invention provides can also comprise the steps:
Reception sends the reduction data to UE and sends the instruction corresponding with described speed-regulating instruction from the speed-regulating instruction of RNC.Be specifically as follows instruction that reduces data transmission rate or the instruction that improves data transmission rate etc.
At this moment, to the detection of transfer resource, can guarantee effective utilization of transfer resource to a greater extent, reduce data, reduce the overall transfer time delay of user data because congested and probability that lose is avoided high-rise to retransmit by RNC and NodeB itself.
Corresponding with data transmission method, the embodiment of the invention also provides relevant base station, and Fig. 5 has described the structure of base station embodiment one provided by the invention, comprising:
Transfer resource takies situation acquiring unit 503, is used to obtain the situation that takies of transfer resource;
Wherein transfer resource can be the bandwidth resources of coffret and/or the storage resources of transmission buffer etc.;
From the above, present embodiment is provided with user cache, the data that UE is sent can be preserved in user cache earlier, meet prerequisite at transfer resource, be that transfer resource is can transmit new data the time, it is to be sent that data in the user cache are saved to transmission buffer etc., thereby improved the utilization ratio of transfer resource, and only when can handling the data in the user cache, transfer resource just data are saved to transmission buffer, transmission buffer can not filled up by data, reduced data because congested and probability that lose has been avoided high-rise re-transmission, reduced overall transfer time delay user data; Simultaneously, can different user caches be set at different users, help to realize differentiated service different user.
Fig. 6 has described the structure of base station embodiment two provided by the invention, comprising:
Transfer resource takies situation acquiring unit 503, is used to obtain the situation that takies of transfer resource, and transfer resource is the bandwidth resources of coffret and/or the storage resources of transmission buffer;
Use present embodiment can allow the high user priority of priority obtain service, further realize differentiated service different user.
Fig. 7 has described the structure of base station embodiment three provided by the invention, comprising:
Cache resources takies situation acquiring unit 703, is used for determining the occupation condition of user cache after data buffer storage unit deposits data in advance the user cache that the user for the UE correspondence distributes;
Instruction Transmit-Receive Unit 704 is used for the occupation condition according to user cache, sends and the data transmission rate corresponding instruction to UE.
Wherein, according to different occupation condition, the instruction that sends to UE is different, and is concrete, when the occupation condition of user cache is higher than the high threshold that presets, sends the instruction that reduces data transmission rate to UE; When the occupation condition of user cache is lower than the low threshold that presets, send the instruction that improves data transmission rate to UE; When the occupation condition of user cache is between high threshold and low threshold, send the instruction that keeps the current data transmission rate to UE.
Present embodiment can be regulated and control the transmission rate of UE according to the situation that takies of user cache, can prevent that user cache from being filled up by the data that UE sends, and has further reduced data because congested and probability that lose has been avoided high-rise re-transmission; Simultaneously different prerequisites can be set to different users, can further realize differentiated service different user.
In actual applications, the base station that the embodiment of the invention provides can further receive the speed-regulating instruction from RNC, thereby the instruction Transmit-Receive Unit in the base station that provides of the embodiment of the invention, also be used to receive speed-regulating instruction from RNC, send the instruction corresponding to UE with described speed-regulating instruction.
At this moment, to the detection of transfer resource, can guarantee effective utilization of transfer resource to a greater extent, reduce data because congested and probability that lose is avoided high-rise and retransmitted by RNC and base station itself.
In conjunction with data transmission method and base station that the invention described above embodiment provides, a kind of more excellent IUB uplink implementation framework that the embodiment of the invention provides comprises as shown in Figure 8:
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises the steps: when carrying out
Reception is from the data of subscriber equipment;
Described data are deposited in the user cache of the user's distribution that is described subscriber equipment correspondence in advance;
Obtain the situation that takies of transfer resource;
When the situation that takies of described transfer resource meets prerequisite, obtain described user's data from described user cache, will deposit transmission buffer in from the described user's data that described user cache obtains.
Or comprise the steps:
Reception is from the data of subscriber equipment;
Deposit in advance described data in user cache that the user for described subscriber equipment correspondence distributes, import the data in the described user cache into transmission buffer;
Determine the occupation condition of described user cache;
According to the occupation condition of described user cache, send and the data transmission rate corresponding instruction to described subscriber equipment.
The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
More than data transmission method, data transmission rate control method and base station that the embodiment of the invention provided are described in detail, the explanation of above embodiment just is used for help understanding method of the present invention and thought thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (12)
1. a data transmission method is characterized in that, comprising:
Reception is from the data of subscriber equipment;
Described data are deposited in the user cache of the user's distribution that is described subscriber equipment correspondence in advance;
Obtain the situation that takies of transfer resource;
When the situation that takies of described transfer resource meets prerequisite, obtain described user's data from described user cache, it is to be sent to deposit transmission buffer etc. from the described user's data that described user cache obtains in.
2. data transmission method as claimed in claim 1 is characterized in that, when the situation that takies of described transfer resource does not meet prerequisite, stops to obtain user's data from described user cache.
3. data transmission method as claimed in claim 1 or 2 is characterized in that, obtains described user's data from described user cache, and the step that will deposit transmission buffer from the described user's data that described user cache obtains in comprises:
Obtain the user's data of high priority from described user cache, it is to be sent to deposit the user's data of described high priority in transmission buffer etc.
4. data transmission method as claimed in claim 1 is characterized in that, the size of described user cache is according to described user's peak transfer rate and/or described subscriber equipment is carried out the needed time of speed governing determine.
5. a data transmission rate control method is characterized in that, comprising:
Reception is from the data of subscriber equipment;
Deposit in advance described data in user cache that the user for described subscriber equipment correspondence distributes, import the data in the described user cache into transmission buffer;
Determine the occupation condition of described user cache;
According to the occupation condition of described user cache, send and the data transmission rate corresponding instruction to described subscriber equipment.
6. data transmission rate control method as claimed in claim 5 is characterized in that, described occupation condition according to described user cache is specially with the data transmission rate corresponding instruction to described subscriber equipment transmission:
When the occupation condition of described user cache is higher than the high threshold that presets, send the instruction that reduces data transmission rate to described subscriber equipment;
When the occupation condition of described user cache is lower than the low threshold that presets, send the instruction that improves data transmission rate to described subscriber equipment;
The occupation condition of described user cache sends the instruction that keeps the current data transmission rate between described high threshold and described low threshold the time to described subscriber equipment.
7. as claim 5 or 6 described data transmission rate control methods, it is characterized in that, also comprise:
Reception sends the instruction corresponding with described speed-regulating instruction from the speed-regulating instruction of base station controller to described subscriber equipment.
8. as claim 5 or 6 described data transmission rate control methods, it is characterized in that the size of described user cache is according to described user's maximum rate and/or described subscriber equipment is carried out the needed time of speed governing determine.
9. a base station is characterized in that, comprising:
The Data Receiving unit is used to receive the data from subscriber equipment;
User cache is used to preserve the described data that described Data Receiving unit receives, and described user cache is that the user of described subscriber equipment correspondence distributes;
Transfer resource takies the situation acquiring unit, is used to obtain the situation that takies of transfer resource;
Transmission unit when the situation that takies that is used for the described transfer resource that obtains at described occupation condition acquiring unit meets prerequisite, obtains described user's data from described user cache, and it is to be sent to deposit described user's data in transmission buffer etc.
10. base station as claimed in claim 9 is characterized in that, also comprises:
User selection unit is used for selecting the user of high priority from described user when the situation that takies that described transfer resource takies the described transfer resource that the situation acquiring unit obtains meets prerequisite;
Described transmission unit is used for obtaining the highest user's data of priority from described user cache, and the user's data of the described high priority that will obtain from described user cache deposits transmission buffer in.
11. a base station is characterized in that, comprising:
The Data Receiving unit is used to receive the data from subscriber equipment;
User cache is used to preserve the described data that described Data Receiving unit receives, and described user cache is that the user of described subscriber equipment correspondence distributes, and imports the data in the described user cache into transmission buffer;
Cache resources takies the situation acquiring unit, is used for determining the occupation condition of described user cache after described data buffer storage unit deposits described data in advance the user cache that the user for described subscriber equipment correspondence distributes;
The instruction Transmit-Receive Unit is used for the occupation condition according to described user cache, sends and the data transmission rate corresponding instruction to described subscriber equipment.
12. base station as claimed in claim 11 is characterized in that, described instruction Transmit-Receive Unit also is used for sending the instruction corresponding with described speed-regulating instruction to described subscriber equipment behind the speed-regulating instruction that receives from base station controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101713491A CN101207570A (en) | 2007-11-26 | 2007-11-26 | Data transmission method, data sending rate control method and base station |
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| CNA2007101713491A CN101207570A (en) | 2007-11-26 | 2007-11-26 | Data transmission method, data sending rate control method and base station |
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| CN101207570A true CN101207570A (en) | 2008-06-25 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651603B (en) * | 2008-08-15 | 2011-12-07 | 中兴通讯股份有限公司 | Method and device for controlling signaling traffic |
| CN104023379A (en) * | 2013-03-01 | 2014-09-03 | 华为终端有限公司 | Data transmission method and data forwarding device |
| CN104182361A (en) * | 2014-08-20 | 2014-12-03 | 北京国双科技有限公司 | Data caching processing method and device |
| CN104410583A (en) * | 2014-11-26 | 2015-03-11 | 北京邮电大学 | Uplink-channel data processing method in baseband resource pool |
| CN104486241A (en) * | 2014-11-27 | 2015-04-01 | 北京邮电大学 | Downlink channel data processing method of baseband resource pool |
| CN105517058A (en) * | 2014-09-29 | 2016-04-20 | 展讯通信（上海）有限公司 | Mobile terminal data transmission control method and mobile terminal data transmission control device |
| CN110109953A (en) * | 2018-01-19 | 2019-08-09 | 阿里巴巴集团控股有限公司 | A kind of data query method, device and equipment |
| CN115460156A (en) * | 2022-09-21 | 2022-12-09 | 长沙理工大学 | Data center lossless network congestion control method, device, equipment and medium |
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- 2007-11-26 CN CNA2007101713491A patent/CN101207570A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651603B (en) * | 2008-08-15 | 2011-12-07 | 中兴通讯股份有限公司 | Method and device for controlling signaling traffic |
| CN104023379B (en) * | 2013-03-01 | 2017-11-17 | 华为终端有限公司 | A kind of data transmission method and data forwarding device |
| CN104023379A (en) * | 2013-03-01 | 2014-09-03 | 华为终端有限公司 | Data transmission method and data forwarding device |
| WO2014131335A1 (en) * | 2013-03-01 | 2014-09-04 | 华为终端有限公司 | Data transmission method and data forwarding apparatus |
| CN104182361A (en) * | 2014-08-20 | 2014-12-03 | 北京国双科技有限公司 | Data caching processing method and device |
| CN105517058B (en) * | 2014-09-29 | 2019-03-05 | 展讯通信（上海）有限公司 | Mobile terminal data transmission control method and device |
| CN105517058A (en) * | 2014-09-29 | 2016-04-20 | 展讯通信（上海）有限公司 | Mobile terminal data transmission control method and mobile terminal data transmission control device |
| CN104410583A (en) * | 2014-11-26 | 2015-03-11 | 北京邮电大学 | Uplink-channel data processing method in baseband resource pool |
| CN104410583B (en) * | 2014-11-26 | 2017-09-22 | 北京邮电大学 | Up channel data processing method in base band resource pool |
| CN104486241B (en) * | 2014-11-27 | 2017-12-05 | 北京邮电大学 | Down channel data processing method in base band resource pool |
| CN104486241A (en) * | 2014-11-27 | 2015-04-01 | 北京邮电大学 | Downlink channel data processing method of baseband resource pool |
| CN110109953A (en) * | 2018-01-19 | 2019-08-09 | 阿里巴巴集团控股有限公司 | A kind of data query method, device and equipment |
| US11734271B2 (en) | 2018-01-19 | 2023-08-22 | Alibaba Group Holding Limited | Data query method, apparatus and device |
| CN110109953B (en) * | 2018-01-19 | 2023-12-19 | 阿里巴巴集团控股有限公司 | Data query method, device and equipment |
| CN115460156A (en) * | 2022-09-21 | 2022-12-09 | 长沙理工大学 | Data center lossless network congestion control method, device, equipment and medium |
| CN115460156B (en) * | 2022-09-21 | 2024-02-02 | 长沙理工大学 | Method, device, equipment and medium for controlling lossless network congestion of data center |
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