CN101610542A - The sending method of response message, acquisition methods, Apparatus and system - Google Patents
The sending method of response message, acquisition methods, Apparatus and system Download PDFInfo
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- CN101610542A CN101610542A CNA2008101266469A CN200810126646A CN101610542A CN 101610542 A CN101610542 A CN 101610542A CN A2008101266469 A CNA2008101266469 A CN A2008101266469A CN 200810126646 A CN200810126646 A CN 200810126646A CN 101610542 A CN101610542 A CN 101610542A
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Abstract
The invention discloses a kind of sending method of response message, this method comprises: be received in the leading of user equipment (UE) that identical running time-frequency resource sends; Leading type according to described UE is provided with described UE corresponding response information; Transmission comprises the accidental access response message of described response message.The embodiment of the invention also provides corresponding device thereof and system.Use technical scheme provided by the invention, can reduce resource waste.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of sending method of response message, acquisition methods, Apparatus and system.
Background technology
LTE (Long Term Evolution, Long Term Evolution) system has advantages such as availability of frequency spectrum height, transmission speed height and propagation delay time are lower.LTE system definition insert (Random Access) process at random and make the UE (User Equipment, subscriber equipment) that does not obtain up transmission resource can connecting system, and further obtain to send the chance of upstream message.The random access procedure of LTE definition comprises competition random access procedure and non-competing random access procedure two classes.
Step 101, UE send message one (Message-1) to evolution base station (eNodeB), leading (Preamble) that this message one is used for UE.
Wherein, in the access at random of non-competing pattern, before step 101, network side is special-purpose leading by dedicated signaling indication UE use, UE uses this special use leading in this step, and perhaps, network side sends leading that UE can use by broadcast, UE from available select leading one leading, use selected leading in this step.
Wherein, in this step, UE sends message for the moment, is to select a running time-frequency resource (PRACH) to send, and has a plurality of UE and selects same running time-frequency resource to send message one, and promptly each UE sends the leading of oneself in same running time-frequency resource.
Step 102, eNodeB obtains leading that UE sends in the running time-frequency resource, be each UE configuration response information all, response message comprises: TA (Timing Alignment, time is adjusted), UL Grant (Uplink Grant, up permission) and T-CRNTI (Temporary Cell RNTI, interim sub-district infinite network temporary mark), and to UE transmission message two, message two is accidental access response (RandomAccess Response) message, comprise header list and pay(useful) load (Payload) in the accidental access response, wherein, header list comprises: load control (Load Control) and according to the leading RAID that generates (RA-preamble Identifier, random access guiding identifier) of each UE; Pay(useful) load comprises: with the RAID corresponding response information in the described header list.
Wherein, the header list structure shown in Fig. 2-A, wherein,
E=1 represents that header list does not finish;
E=0 represents that header list finishes;
T=0 represents that the byte at T place is Load Control;
T=1 represents that the byte at T place is RAID.
Wherein, in the pay(useful) load with header list in each RAID corresponding response information in all comprise: TA, UL Grant and T-CRNTI, suppose that each RAID corresponding response information accounts for 6 bytes.Concrete, the accidental access response message structure is shown in Fig. 2-B.
Step 103, UE read the RAID in the accidental access response message in proper order, up to the RAID that reads oneself, determine it oneself is N RAID, from pay(useful) load, obtain one's own response message, utilize eNodeB to send message three (Message-3) for the uplink authorization resource that this UE distributes, message three may only comprise business datum.
Wherein, the concrete mode of obtaining one's own response message in this step from pay(useful) load is: according to fixed oneself be N RAID, the N*6 byte begins to read from pay(useful) load, 6 bytes that read of order are the response message of oneself.
Step 104, eNodeB send message four to UE.
In the prior art, whether the base station needs UL Grant and T-CRNTI regardless of UE in step 102, the capital is to UE configuration UL Grant and T-CRNTI, and after T-CRNTI and UL Grant be assigned to UE, in special time period, can not utilize again, if this UE does not need T-CRNTI and UL Grant, then caused the waste of resource.
Summary of the invention
The purpose of the embodiment of the invention provides a kind of message method, response information acquisition method, network element device and network system, reduces resource waste.
In view of this, the embodiment of the invention provides a kind of sending method of response message, and this method comprises: be received in the leading of user equipment (UE) that identical running time-frequency resource sends; Leading type according to described UE is provided with described UE corresponding response information; Transmission comprises the accidental access response message of described response message.
The embodiment of the invention provides a kind of acquisition methods of response message, and this method comprises: user equipment (UE) receiving random access response message; From described accidental access response message, obtain the response message of described UE according to the leading type of described UE transmission.
The embodiment of the invention provides a kind of base station, and this base station comprises: receiving element is used to be received in the leading of UE that identical running time-frequency resource sends; Response message is provided with the unit, is used for according to the leading type of described UE described UE corresponding response information being set; Transmitting element is used to send the accidental access response message that comprises described response message.
The embodiment of the invention provides a kind of subscriber equipment, and this subscriber equipment comprises: receiving element is used for receiving random access response message; The response information acquisition unit, the accidental access response message that the leading type that is used for sending according to described UE receives from described receiving element obtains the response message of described UE.
The embodiment of the invention provides a kind of system, and this system comprises: the base station, and this base station comprises receiving element, is used to be received in the leading of UE that identical running time-frequency resource sends; Response message is provided with the unit, is used for according to the leading type of described UE described UE corresponding response information being set; Transmitting element is used to send the accidental access response message that comprises described response message; Also comprise subscriber equipment, this subscriber equipment comprises receiving element, is used for receiving random access response message; The response information acquisition unit, the accidental access response message that the leading type that is used for sending according to described UE receives from described receiving element obtains the response message of described UE.
A technical scheme in the technique scheme has following beneficial effect:
In the embodiment of the invention the operable preceding conductivity type of UE is classified, and, saved system resource according to the leading type configuration corresponding response information that UE uses.
Description of drawings
The competition access process figure that Fig. 1 provides for prior art;
The header list structure chart that Fig. 2-A provides for prior art;
The accidental access response message structure chart that Fig. 2-B provides for prior art;
The message method flow chart that Fig. 3 provides for the embodiment of the invention one;
The header list structure chart that Fig. 4 provides for the embodiment of the invention one;
The header list structure chart that Fig. 5 provides for the embodiment of the invention one;
The accidental access response message structure chart that Fig. 6 provides for the embodiment of the invention one;
The message method flow chart that Fig. 7 provides for the embodiment of the invention two;
The header list structure chart that Fig. 8 provides for the embodiment of the invention two;
The response message acquisition methods flow chart that Fig. 9 provides for the embodiment of the invention three;
The base station equipment structure chart that Figure 10 provides for the embodiment of the invention four;
The user device architecture figure that Figure 11 provides for the embodiment of the invention five;
The network architecture figure that Figure 12 provides for the embodiment of the invention six.
Embodiment
The embodiment of the invention provides a kind of sending method of response message, and this method comprises: be received in the leading of user equipment (UE) that identical running time-frequency resource sends, described leading type is any one in the leading set of types; Leading type according to described UE is provided with described UE corresponding response information; Transmission comprises the accidental access response message of described response message.
The technical scheme that the bit of conductivity type uses the embodiment of the invention to provide before the indication of the bit of conductivity type before the indication can conserve system resources.
Consult Fig. 3, the embodiment of the invention one provides a kind of sending method of response message, and this method comprises:
In the present embodiment, in order to feed back different response messages at different UEs, the embodiment of the invention is classified to the preceding conductivity type of UE according to the purpose that UE inserts at random, the set of this classification is called leading set of types, make like this time for the UE feedback response information, the unwanted resource of some UE, as T-CRNTI, UL grant does not just need to be configured in the response message, has saved resource, it is leading that UE uses can be in the leading set of types any one, leading set of types comprises in proper order: the first kind is leading, and promptly the special-purpose leading of UE given in the base station, and the base station will indicate UE to use the leading information of the first kind to issue UE by downlink data; Second class is leading, and under switch instances, the special-purpose leading of UE given in the base station, and the base station will indicate UE to use the leading information of this special use to issue UE by switching command; The 3rd class is leading and the 4th class is leading, UE receives the broadcast of network side, it is leading to carry non-special use in this broadcast, non-special use is leading to comprise that 3 liang of groups of group 2 and group are leading, UE the group 2 or organize select at random in 3 leading, wherein, UE is that the 3rd class is leading organizing select at random in 2 leading, and UE is that the 4th class is leading organizing select at random in 3 leading.
In the present embodiment, employed leading grouping is specially to UE: the leading first leading type group that comes that will belong to the UE of conductivity type before first kind, the leading second leading type group that comes that will belong to the UE of conductivity type before second kind, leading the 3rd leading type group that comes that will belong to the UE of the third preceding conductivity type will belong to leading the 4th leading type group that comes of the UE of conductivity type before the 4th kind.
Concrete, the bit of conductivity type and the corresponding relation of preceding conductivity type are specially before the above-mentioned indication: suppose this 4 bit Li (i=1,2,3,4) expression, conductivity type before first kind, second kind in the corresponding leading set of types, the third and the 4th kind respectively, if Li pairing before conductivity type be the preceding conductivity type that should comprise in the header list, setting Li is numerical value one; If conductivity type was not the preceding conductivity type that should comprise in the header list before Li was pairing, setting Li is numerical value two; Wherein, numerical value one equals 1, and numerical value two equals 0; Perhaps, numerical value one equals 0, and numerical value two equals 1.
In the present embodiment, the T of first RAID also can equal 0, among the follow-up RAID in the value of T and the said method corresponding value different, if i.e. T=1 in the said method, then this moment T=0.
In the present embodiment, the preceding conductivity type of RAID also can be indicated without bit identifier T, but indicates with other bits.
In order to make the embodiment of the invention clearer, consult Fig. 4, detailed description gives an actual example, L1, L3 and L4 equal 1 among the figure, the RAID that expression belongs to conductivity type before first kind, second kind and the 4th kind is present in the tabulation, L2 equals 0, and the RAID that expression belongs to conductivity type before second kind is not present in the tabulation.T=1 with first RAID is an example, and this RAID belongs to the pairing preceding conductivity type of first bit for numerical value one in the bit of indicating preceding conductivity type, and promptly the pairing first kind of L1=1 is leading; In second RAID, T=0 represents that this RAID and first RAID belong to same preceding conductivity type; In the 3rd RAID, T=1, represent the 3rd RAID belong to before the indication in the bit of conductivity type second for the bit of numerical value one pairing before conductivity type, promptly pairing the 3rd class of L3=1 is leading; In the 4th RAID, T=1, represent the 4th RAID belong to before the indication in the bit of conductivity type the 3rd bit for numerical value one pairing before conductivity type, i.e. L4=1, pairing the 4th class is leading; In the 5th RAID, T=0 represents that this RAID and the 4th RAID belong to same preceding conductivity type.
Wherein, can fill in back 4 bits of Load Control in above-mentioned steps 303, if this 4 bit all is 0, then expression does not have Load Control information, as shown in Figure 5 yet.
In this step, for belonging to first kind of leading RAID, the response message that is disposed comprises: TA does not comprise UL Grant and T-CRNTI; For belonging to second kind of leading RAID, the response message that is disposed comprises: TA and UL Grant do not comprise T-CRNTI; For belonging to the third leading RAID, the response message that is disposed comprises: TA, UL Grant and T-CRNTI; For belonging to the 4th kind of leading RAID, the response message that is disposed comprises: TA, UL Grant and T-CRNTI.
In the embodiment of the invention one to operable leading classification of UE, the base station is the leading type of definite each UE that is received earlier, according to preceding conductivity type, the preceding conductivity type corresponding response information of configuration and UE, rather than resemble the response message that all RAID the prior art dispose same type, saved system resource.
Consult Fig. 7, the embodiment of the invention two provides a kind of sending method of response message, and this method comprises:
Step 701-step 703 is identical with step 301-step 303 among the embodiment one.
Step 704, base station are confirmed corresponding RAID according to each UE leading, earlier first bit identifier E among the RAID is set according to existing method, second bit identifier T among the RAID is set again, indicate the preceding conductivity type of this RAID, in first RAID, fill in T and equal 1 (also can equal 0), represent that the kind of this RAID is the pairing preceding conductivity type of first bit for numerical value one in the bit of the preceding conductivity type of indication; Has only one if belong to the RAID of first leading type group, the RAID of the UE that belongs to next leading type group then is set, T unequal (promptly opposite) among the numerical value that T bit among second RAID is set and first RAID represents different with the preceding conductivity type of previous RAID (that is: the bit that second bit value is numerical value one in the bit of conductivity type before the indication pairing before conductivity types); If belong to not only one of the RAID of first leading type group, the numerical value that T bit among second RAID is set is identical with T among first RAID; Represent that this RAID and previous RAID belong to same preceding conductivity type, this bit of other RAID is filled in according to identical method.Wherein, the order of each RAID in header list is tactic in leading set of types of preceding conductivity type according to the RAID correspondence.
In order to make the embodiment of the invention clearer, consult Fig. 8, detailed description gives an actual example, similar with first embodiment of the invention, the value of Li represents that the RAID that belongs to conductivity type before first kind, second kind and the 4th kind is present in the tabulation among the figure, belongs to second kind of leading RAID and is not present in the tabulation.T=1 with first RAID is an example, and it is leading that this RAID belongs to before the indication in the bit of conductivity type first pairing first kind of bit for numerical value one; In second RAID, T=1 equates with the T value of first RAID, represents that this RAID and first RAID belong to same preceding conductivity type; In the 3rd RAID, T=0 represent this RAID and second RAID do not belong to same before conductivity type, but it is leading to belong in the bit of conductivity type before the indication second pairing the 3rd class of bit for numerical value one; In the 4th RAID, T=1 represent this RAID and the 3rd RAID do not belong to same before conductivity type, but it is leading to belong in the bit of conductivity type before the indication the 3rd pairing the 4th class of bit for numerical value one; In the 5th RAID, T=1 represents that this RAID and the 4th RAID belong to same preceding conductivity type.
The mode of the response message of the corresponding RAID of concrete configuration is identical with embodiment one, repeats no more inferior.
To operable leading classification of UE, the base station is the leading type of definite each UE that is received earlier in the embodiment of the invention two, and according to preceding conductivity type, the preceding conductivity type corresponding response information of configuration and UE has been saved system resource.
Consult Fig. 9, the embodiment of the invention three provides a kind of acquisition methods of response message, and this method comprises:
UE is earlier according to the bit of indicating leading type in the accidental access response message in the embodiment of the invention three, know preceding conductivity type entrained in the header list, again according to the bit of the leading type of indication and the corresponding relation of preceding conductivity type among the RAID, from described accidental access response message, obtain the response message of UE, with respect to existing method, save the figure place that is read, also saved time for reading.
Consult Figure 10, the embodiment of the invention four provides a kind of base station, comprises that receiving element 1001, response message are provided with unit 1002, transmitting element 1003, wherein,
Receiving element 1001 is used to be received in the leading of UE that identical running time-frequency resource sends, and described leading type is any one in the leading set of types.
Response message is provided with unit 1002, be used for described UE corresponding response information being set according to the leading type of described UE, particularly, be used for the leading corresponding response information of same type is come together, with the sequence arrangement of dissimilar leading corresponding response information by preceding conductivity type in the leading set of types.
Transmitting element 1003 is used to send the accidental access response message that comprises described response message.
This base station comprises further that also header list is provided with unit 1004, be used for according to the leading type of described UE the header list of described accidental access response message be provided with indication described before the bit of conductivity type, and RAID; Particularly, this header list is provided with unit 1004, and the bit of the leading type correspondence that is used for by putting in order of conductivity type before the leading set of types described UE being set is a numerical value one, and the bit that other preceding conductivity type correspondences in the described leading set of types are set is a numerical value two.
The base station that provides in the embodiment of the invention four disposes corresponding RAID and response message, rather than all disposes identical response message for all UE as prior art according to the preceding conductivity type of each UE, has saved system resource.
Consult Figure 11, the embodiment of the invention five provides a kind of subscriber equipment, comprises receiving element 1101, response information acquisition unit 1102, wherein,
Receiving element 1101 is used for receiving random access response message;
Response information acquisition unit 1102, the accidental access response message that the leading type that is used for sending according to described UE receives from described receiving element obtains the response message of described UE.
Particularly, this response information acquisition unit 1102, be used for information according to the header list of described accidental access response message, obtain the original position of response message in the pay(useful) load of described accidental access response message of described UE, also be used for obtaining from the original position of the pay(useful) load of described accidental access response message the response message of described UE according to the leading type that described UE sends, concrete, it is bit according to conductivity type before the indication in the header list, RAID, the corresponding relation of preceding conductivity type and response message, determine the starting position of response message in the pay(useful) load of accidental access response message of this UE, begin to read the response message of this UE then according to the preceding conductivity type of this UE from above-mentioned starting position.
The subscriber equipment that the embodiment of the invention five provides is earlier according to the corresponding relation of indicating bit, RAID, preceding conductivity type and the response message of leading type in the accidental access response message, from described accidental access response message, obtain the response message of this subscriber equipment, with respect to existing method, save the figure place that is read, also saved time for reading.
The embodiment of the invention six also provides a system, and this system comprises base station 1201 and subscriber equipment 1202, and its function all is described above, and no longer gives unnecessary details at this.
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, read-only memory for example, disk or CD etc.
More than message method, response information acquisition method, network element device and network system that the embodiment of the invention provided are described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (18)
1, a kind of sending method of response message is characterized in that, comprising:
Be received in the leading of user equipment (UE) that identical running time-frequency resource sends;
Leading type according to described UE is provided with described UE corresponding response information;
Transmission comprises the accidental access response message of described response message.
2, the method for claim 1 is characterized in that, the leading type of described UE is a kind of in the leading set of types;
Described leading set of types is according to the purpose that UE inserts at random the leading type of classifying of UE to be gathered.
3, method as claimed in claim 2 is characterized in that, described method also comprises:
Leading type according to described UE is provided with the bit of indicating described preceding conductivity type in the header list of described accidental access response message, and random access guiding identifier RAID.
4, method as claimed in claim 3 is characterized in that, the described bit that the described preceding conductivity type of indication is set specifically comprises:
The bit of the described preceding conductivity type of indication is set by the order of preceding conductivity type in the leading set of types;
The bit that the leading type correspondence of described UE is set is a numerical value one, and the bit that other preceding conductivity type correspondences in the described leading set of types are set is a numerical value two.
5, method according to claim 4 is characterized in that,
The described RAID of setting specifically comprises:
Be provided with in the bit that first RAID in the described header list belongs to conductivity type before the described indication first bit for numerical value one pairing before conductivity type.
6, method according to claim 5 is characterized in that,
The described RAID of setting also comprises:
When the bit of conductivity type before the indication among described first RAID equals 1, for the RAID except that first RAID in the accidental access response message, if this RAID and previous RAID belong to same preceding conductivity type, the bit that the preceding conductivity type of indication among this RAID is set equals 0, otherwise equals 1;
When the bit of conductivity type before the indication among described first RAID equals 0, for the RAID except that first RAID in the accidental access response message, if this RAID and previous RAID belong to same preceding conductivity type, the bit that the preceding conductivity type of indication among this RAID is set equals 1, otherwise equals 0.
7, method according to claim 5 is characterized in that,
The described RAID of setting also comprises:
For the RAID except that first RAID in the accidental access response message, if this RAID and previous RAID belong to same preceding conductivity type, the bit that the leading type of indication among this RAID is set equates with the bit of the leading type of indication among the described previous RAID, otherwise, indicate the bit of leading type unequal among the bit that the leading type of indication is set among this RAID and the described previous RAID.
As any described method of claim among the claim 1-7, it is characterized in that 8, described leading type according to described UE is provided with described UE corresponding response information and specifically comprises:
The leading corresponding response information of same type comes together;
Dissimilar leading corresponding response information is by the sequence arrangement of preceding conductivity type in the leading set of types.
9, a kind of acquisition methods of response message is characterized in that, described method comprises:
User equipment (UE) receiving random access response message;
From described accidental access response message, obtain the response message of described UE according to the leading type of described UE transmission.
As method as described in the claim 9, it is characterized in that 10, the leading type that sends according to described UE is obtained the response message of described UE from described accidental access response message step comprises:
According to the information in the header list of described accidental access response message, obtain the original position of response message in the pay(useful) load of described accidental access response message of described UE;
Begin to obtain the response message of described UE from described original position according to the leading type of described UE transmission.
11, method as claimed in claim 10 is characterized in that, the information in the header list of described accidental access response message comprises the bit and the RAID of the preceding conductivity type of indication.
12, a kind of base station is characterized in that, comprising:
Receiving element is used to be received in the leading of UE that identical running time-frequency resource sends;
Response message is provided with the unit, is used for according to the leading type of described UE described UE corresponding response information being set;
Transmitting element is used to send the accidental access response message that comprises described response message.
13, base station according to claim 12 is characterized in that, described base station also comprises:
Header list is provided with the unit, be used for according to the leading type of described UE the header list of described accidental access response message be provided with indication described before the bit of conductivity type, and RAID.
14, base station as claimed in claim 13, it is characterized in that, described header list is provided with the unit, the bit of the leading type correspondence that is further used for by putting in order of conductivity type before in the leading set of types described UE being set is a numerical value one, and the bit that other preceding conductivity type correspondences in the described leading set of types are set is a numerical value two.
15, as any described base station of claim among the claim 12-14, it is characterized in that, described response message is provided with the unit, be further used for the leading corresponding response information of same type is come together, with the sequence arrangement of dissimilar leading corresponding response information by preceding conductivity type in the leading set of types.
16, a kind of subscriber equipment is characterized in that, comprising:
Receiving element is used for receiving random access response message;
The response information acquisition unit, the accidental access response message that the leading type that is used for sending according to described UE receives from described receiving element obtains the response message of described UE.
17, subscriber equipment according to claim 16 is characterized in that,
Described response information acquisition unit, be further used for according to the information in the header list of described accidental access response message, obtain the original position of response message in the pay(useful) load of described accidental access response message of described UE, also be used for obtaining from the original position of the pay(useful) load of described accidental access response message the response message of described UE according to the leading type that described UE sends.
18, a kind of system is characterized in that, comprising:
As any described base station of claim among the claim 12-15; With
As claim 16 or 17 described subscriber equipmenies.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448169A (en) * | 2010-10-04 | 2012-05-09 | 英特尔移动通信技术有限公司 | Radio base station, mobile radio terminal and method for controlling same |
| CN104519591A (en) * | 2013-09-27 | 2015-04-15 | 中兴通讯股份有限公司 | Method and device for processing random access response message |
| CN107197516A (en) * | 2011-08-05 | 2017-09-22 | 太阳专利信托公司 | Terminal device and communication method |
| CN107466113A (en) * | 2016-06-03 | 2017-12-12 | 北京佰才邦技术有限公司 | A kind of Msg3 transmission methods, device and relevant device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043256B (en) * | 2006-03-23 | 2013-03-27 | 电信科学技术研究院 | User access method for TDD mode |
| KR100938102B1 (en) * | 2006-08-18 | 2010-01-21 | 삼성전자주식회사 | Method and apparatus for transmitting and receiving RHC signal |
-
2008
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448169A (en) * | 2010-10-04 | 2012-05-09 | 英特尔移动通信技术有限公司 | Radio base station, mobile radio terminal and method for controlling same |
| CN107197516A (en) * | 2011-08-05 | 2017-09-22 | 太阳专利信托公司 | Terminal device and communication method |
| CN107197516B (en) * | 2011-08-05 | 2020-05-15 | 太阳专利信托公司 | Terminal device and communication method |
| CN104519591A (en) * | 2013-09-27 | 2015-04-15 | 中兴通讯股份有限公司 | Method and device for processing random access response message |
| CN107466113A (en) * | 2016-06-03 | 2017-12-12 | 北京佰才邦技术有限公司 | A kind of Msg3 transmission methods, device and relevant device |
| CN107466113B (en) * | 2016-06-03 | 2020-04-21 | 北京佰才邦技术有限公司 | Msg3 transmission method, device and related equipment |
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|---|---|
| CN101610542B (en) | 2012-10-03 |
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