CN106664720B - A kind of transmission method of accidental access response message and base station and user equipment - Google Patents

A kind of transmission method of accidental access response message and base station and user equipment Download PDF

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CN106664720B
CN106664720B CN201580036238.2A CN201580036238A CN106664720B CN 106664720 B CN106664720 B CN 106664720B CN 201580036238 A CN201580036238 A CN 201580036238A CN 106664720 B CN106664720 B CN 106664720B
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rar message
rar
message
information
instruction information
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CN106664720A (en
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余政
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A kind of transmission method of accidental access response message and base station and user equipment, the transmission method of one of accidental access response message, include: to send the first RAR message to user equipment, includes the instruction information about the second RAR message in first RAR message；Second RAR message is sent to the user equipment；Wherein, first RAR message and second RAR message are sent by the base station using different transmission blocks.

Description

A kind of transmission method of accidental access response message and base station and user equipment
Technical field
The present embodiments relate to the transmission methods and base station of the communications field more particularly to a kind of accidental access response message And user equipment.
Background technique
In existing communication system, user equipment first receives control channel, according to control in received control channel Information determines the size (TBS, Transport Block Size) of the transmission block of the carrying of data channel scheduled in control channel, Just start to receive data after determining transport block size.For example, in long term evolution (LTE, Long Term Evolution) system In, control channel can be Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH) or Person enhances Physical Downlink Control Channel (Enhanced Physical Downlink Control Channel, EPDCCH), number It is believed that road can be physical down shared data channel (PDSCH, Physical Downlink Shared Channel), user Equipment determines the size of the transmission block of PDSCH carrying from PDCCH or EPDCCH.Because having control before data channel reception Channel indicates the TBS of transmission block, therefore the TBS of transmission block can according to need and take different values.
In existing LTE system, in the scene of random access, user equipment first sends random access preamble, then connects Receive accidental access response message.Base station includes one or more random access in the accidental access response message to user equipment It responds (RAR, Random Access Response).Random access preamble identifier is contained in random access response (RAPID, Random Access Preamble IDentitfier).
After user equipment receiving random access response, if before the random access that the RAPID in random access response is identified Lead be exactly UE send random access preamble, then user equipment think the random access response be exactly base station oneself is sent with The response of machine access lead.In LTE system, base station in the accidental access response message to user equipment is held by PDSCH It carries.As previously mentioned, user equipment needs first to receive control channel, according to instruction in received control channel obtain it is random The TBS of response message is accessed, and then carries out the reception of accidental access response message according to determining TBS.
For user equipment, it may be properly received accidental access response message, however, it was found that without matched random Access response.I.e. in accidental access response message, what the corresponding RAPID of none random access response was identified connects at random Enter it is leading be user equipment send random access preamble.The power consumption of user equipment can be wasted in this way.Especially for low cost Or for the user equipment of low complexity, the power consumption of waste is most important.
Under coverage enhancement, accidental access response message needs to repeat many times to realize reliable transmission.If connect at random The transmission for entering response message still will be dispatched based on control channel, then user equipment needs first successfully detect control channel, into And accidental access response message is detected according to the instruction of control channel.Disappear to allow user equipment to be properly received random access response Breath, control channel need to repeat many times, and accidental access response message is also required to repeat many times, to greatly increase system Resource overhead, reduces the resource utilization of network, and considerably increases the detection complexity and power dissipation overhead of user equipment.
Summary of the invention
The embodiment of the invention provides a kind of transmission method of accidental access response message and base station and user equipment, energy Enough transmission completed in the case where not using control channel transmitting scheduling information block to accidental access response message, and occupy Less Internet resources are easy to the detection of user equipment.
In a first aspect, the embodiment of the present invention provides a kind of transmission method of accidental access response message on base station, comprising:
The first RAR message is sent to user equipment, includes the instruction about the second RAR message in first RAR message Information；
Second RAR message is sent to the user equipment；
Wherein, first RAR message and second RAR message are sent by the base station using different transmission blocks.
With reference to first aspect, in the first possible implementation of the first aspect, first RAR message is by described Indicate information composition；Or,
First RAR message further includes RAR other than including the instruction information.
With reference to first aspect or the first possible implementation of first aspect, second in first aspect are possible In implementation, the instruction information includes identifier, wherein the identifier indicates the information for including in RAR message At least one of format, the format of RAR message, format of RAR.
The possible implementation of second with reference to first aspect, in the third possible implementation of first aspect In, the format of the RAR message specifically: the format of the format of first RAR message and/or second RAR message；
The format of the RAR specifically: in the RAR format and/or second RAR message in first RAR message RAR format.
With reference to first aspect or first aspect the first may second may or the third possible implementation, In a fourth possible implementation of the first aspect, the instruction information includes following one or more: random access Leading relevant information, the relevant information of RAR, the relevant information of RAR message.
The 4th kind of possible implementation with reference to first aspect, in the 5th kind of possible implementation of first aspect In, before the first RAR message of the transmission, the method also includes:
According to one or more structures of the prespecified determination instruction information；Alternatively,
Signaling is received, the signaling determines one or more structures of the instruction information based on the received；Alternatively,
One or more structures of the instruction information are determined according to implicit instruction.
With reference to first aspect or first aspect the first may second may or the third may or the 4th kind can Energy or the 5th kind of possible implementation, in the sixth possible implementation of the first aspect, the first RAR of the transmission disappears Before breath, the method also includes:
According to the transport block size of prespecified determination first RAR message；And/or
The transport block size of first RAR message is determined according to signaling instruction；And/or
It voluntarily determines the transport block size of first RAR message, and sends the transmission block for indicating first RAR message The signaling of size is to opposite equip..
With reference to first aspect or first aspect the first may second may or the third may or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible implementation, it is in a seventh possible implementation of the first aspect, described It does not include the media intervention control MAC header of RAR in second RAR message；Alternatively,
When in second RAR message including the MAC header of RAR, do not wrapped in the RAR MAC header of second RAR message Include random access preamble identification information.
With reference to first aspect or first aspect the first may second may or the third may or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible or the 7th kind of possible implementation, in the 8th kind of possible realization of first aspect In mode, the instruction information, including multiple random access preambles are identified, one or several in the multiple random access preamble A random access preamble corresponds to second RAR message.
Second aspect, the embodiment of the present invention also provide a kind of transmission side of accidental access response message on a user device Method, comprising:
Obtain the instruction information that the first RAR message includes；
First RAR message and/or the second RAR message are determined according to the instruction information of acquisition, wherein described One RAR message and second RAR message use different transmission block progress individual transmissions.
In conjunction with second aspect, in the first possible implementation of the second aspect, first RAR message is by described Indicate information composition；Or,
First RAR message further includes RAR other than including the instruction information.
In conjunction with the possible implementation of the first of second aspect or second aspect, second in second aspect is possible In implementation, the instruction information includes identifier, wherein the identifier indicates the lattice for the information that RAR message includes Formula, the format of RAR message, RAR one of format or a variety of.
In conjunction with second of possible implementation of second aspect, in the third possible implementation of second aspect In,
The format of the RAR message specifically: the lattice of the format of first RAR message and/or second RAR message Formula；
The format of the RAR specifically: in the RAR format and/or second RAR message in first RAR message RAR format.
In conjunction with the first of second aspect or second aspect may or second may or the third possible implementation, In the fourth possible implementation of the second aspect,
The instruction information includes following one or more: the relevant information of random access preamble, the relevant letter of RAR Breath, the relevant information of RAR message.
In conjunction with the first of second aspect or second aspect possibility or second of possibility or the third is possible or the 4th kind can The implementation of energy, in a fifth possible implementation of the second aspect, the instruction for obtaining the first RAR message and including Before information, the method also includes:
According to one or more structures of the prespecified determination instruction information；Alternatively,
Signaling is received, the signaling determines one or more structures of the instruction information based on the received；Alternatively,
One or more structures of the instruction information are determined according to implicit instruction.
In conjunction with the first of second aspect or second aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible implementation, in the sixth possible implementation of the second aspect, the first RAR of the acquisition disappears Before the instruction information that breath includes, the method also includes:
According to the transport block size of prespecified determination first RAR message；Alternatively,
Signaling is received, the signaling determines the transport block size of first RAR message based on the received.
In conjunction with the first of second aspect or second aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible implementation, it is described in the 7th kind of possible implementation of second aspect First RAR message and/or the second RAR message are determined according to the instruction information of acquisition, comprising:
The transport block size of second RAR message is determined according to the instruction information in first RAR message；
Second RAR message is received according to the transport block size of determining second RAR message.
In conjunction with the first of second aspect or second aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible or the 7th kind of possible implementation, in the 8th kind of possible realization of second aspect It does not include the media intervention control MAC header of RAR in mode, in second RAR message；Alternatively,
When in second RAR message including the MAC header of RAR, do not wrapped in the MAC header of the RAR of second RAR message Include random access preamble identification information.
In conjunction with the first of second aspect or second aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible or the 7th kind of possible or the 8th kind of possible implementation, the 9th of second aspect the It is described that first RAR message and/or the 2nd RAR are determined according to the instruction information of acquisition in the possible implementation of kind Message, comprising:
Determine that corresponding first RAR of the preface information disappears according to the transmitted relevant preface information of random access preamble Breath；
Obtain the instruction information that first RAR message includes, wherein the instruction information indicates one or more the The relevant information of two RAR messages；
The second RAR message is determined according to the instruction information.
The third aspect, the embodiment of the present invention also provide a kind of base station, comprising:
First sending module, for sending the first RAR message to user equipment, in first RAR message comprising about The instruction information of second RAR message；
Second sending module, for sending second RAR message to the user equipment；
Wherein, first RAR message and second RAR message are sent by the base station using different transmission blocks.
In conjunction with the third aspect, in the first possible implementation of the third aspect, first RAR message is by described Indicate information composition；Or,
First RAR message further includes RAR other than including the instruction information.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, second in the third aspect is possible In implementation, the instruction information includes identifier, wherein the identifier indicates the information for including in RAR message At least one of format, the format of RAR message, format of RAR.
In conjunction with second of possible implementation of the third aspect, in the third possible implementation of the third aspect In, the format of the RAR message specifically: the format of the format of first RAR message and/or second RAR message；
The format of the RAR specifically: in the RAR format and/or second RAR message in first RAR message RAR format.
In conjunction with the first of the third aspect or the third aspect may or second may or the third possible implementation, In the fourth possible implementation of the third aspect, the instruction information includes following one or more: random access Leading relevant information, the relevant information of RAR, the relevant information of RAR message.
In conjunction with the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation of the third aspect In, the base station further include: the first determining module, before sending the first RAR message for first sending module, according to pre- First regulation determines one or more structures of the instruction information；Alternatively, receiving signaling, the signaling determines institute based on the received State one or more structures of instruction information；Alternatively, determining one or more structures of the instruction information according to implicit instruction.
In conjunction with the first of the third aspect or the third aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible implementation, in the 6th kind of possible implementation of the third aspect, the base station further include: the Two determining modules, before sending the first RAR message for first sending module, according to prespecified determination described first The transport block size of RAR message；And/or the transport block size of first RAR message is determined according to signaling instruction；And/or It voluntarily determines the transport block size of first RAR message, and sends the letter for indicating the transport block size of first RAR message It enables to opposite equip..
In conjunction with the first of the third aspect or the third aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible implementation, it is described in the 7th kind of possible implementation of the third aspect It does not include the media intervention control MAC header of RAR in second RAR message；Alternatively,
When in second RAR message including the MAC header of RAR, do not wrapped in the RAR MAC header of second RAR message Include random access preamble identification information.
In conjunction with the first of the third aspect or the third aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible or the 7th kind of possible implementation, in the 8th kind of possible realization of the third aspect In mode, the instruction information, including multiple random access preambles are identified, one or several in the multiple random access preamble A random access preamble corresponds to second RAR message.
Fourth aspect, the embodiment of the present invention also provide a kind of user equipment, comprising:
Obtain module, the instruction information for including for obtaining the first RAR message；
Determining module determines that first RAR message and/or the 2nd RAR disappear for the instruction information according to acquisition Breath, wherein first RAR message and second RAR message use different transmission block progress individual transmissions.
In conjunction with fourth aspect, in the first possible implementation of the fourth aspect, first RAR message is by described Indicate information composition；Or,
First RAR message further includes RAR other than including the instruction information.
In conjunction with the possible implementation of the first of fourth aspect or fourth aspect, second in fourth aspect is possible In implementation, the instruction information includes identifier, wherein the identifier indicates the lattice for the information that RAR message includes Formula, the format of RAR message, RAR one of format or a variety of.
In conjunction with second of possible implementation of fourth aspect, in the third possible implementation of fourth aspect In,
The format of the RAR message specifically: the lattice of the format of first RAR message and/or second RAR message Formula；
The format of the RAR specifically: in the RAR format and/or second RAR message in first RAR message RAR format.
In conjunction with the first of fourth aspect or fourth aspect may or second may or the third possible implementation, In the fourth possible implementation of the fourth aspect,
The instruction information includes following one or more: the relevant information of random access preamble, the relevant letter of RAR Breath, the relevant information of RAR message.
In conjunction with the first of fourth aspect or fourth aspect possibility or second of possibility or the third is possible or the 4th kind can The implementation of energy, in the 5th kind of possible implementation of fourth aspect, the determining module is also used to the acquisition mould Before block obtains the instruction information that the first RAR message includes, according to the one or more of the prespecified determination instruction information Structure；Alternatively, receiving signaling, the signaling determines one or more structures of the instruction information based on the received；Alternatively, root One or more structures of the instruction information are determined according to implicit instruction.
In conjunction with the first of fourth aspect or fourth aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible implementation, in the 6th kind of possible implementation of fourth aspect, institute's determining module, also Before obtaining the instruction information that the first RAR message includes for the acquisition module, according to prespecified determination the first RAR The transport block size of message；Alternatively, receiving signaling, the signaling determines the transmission block of first RAR message based on the received Size.
In conjunction with the first of fourth aspect or fourth aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible implementation, it is described in the 7th kind of possible implementation of fourth aspect Determining module, specifically for determining that the transmission block of second RAR message is big according to the instruction information in first RAR message It is small；Second RAR message is received according to the transport block size of determining second RAR message.
In conjunction with the first of fourth aspect or fourth aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible or the 7th kind of possible implementation, in the 8th kind of possible realization of fourth aspect It does not include the media intervention control MAC header of RAR in mode, in second RAR message；Alternatively,
When in second RAR message including the MAC header of RAR, do not wrapped in the MAC header of the RAR of second RAR message Include random access preamble identification information.
In conjunction with the first of fourth aspect or fourth aspect possibility or second of possibility or the third is possible or the 4th kind can Energy or the 5th kind of possible or the 6th kind of possible or the 7th kind of possible or the 8th kind of possible implementation, the 9th of fourth aspect the In the possible implementation of kind, the determining module, specifically for according to the transmitted relevant leading letter of random access preamble Breath determines corresponding first RAR message of the preface information；Obtain the instruction information that first RAR message includes, wherein institute It states instruction information and indicates the relevant information of one or more second RAR messages；Determine that the 2nd RAR disappears according to the instruction information Breath.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In the embodiment of the present invention, the first RAR message is sent first, wherein the first RAR message includes instruction information, if referring to Show that information includes the instruction to the second RAR message, sends the second RAR message, wherein first message is included in the first transmission block In, the second RAR message is included in the second transmission block, and the first transmission block and the second transmission block are that the different of individual transmission are transmitted Block.In the case that the instruction information in the first RAR message makes instruction to the second RAR message, also has sent the 2nd RAR and disappear Breath, the first RAR message and the second RAR message pass through different transmission block individual transmissions.It can by the first RAR message first transmitted To indicate the second RAR message of rear transmission, user equipment passes after being received according to first received first RAR message The second defeated RAR message.Due to not needing to carry out scheduled transmission block using control channel, and the transport block size of RAR message can be with Flexibly change, to occupy less Internet resources, avoids user equipment from detecting control channel, also reduce the inspection of user equipment Measurement of power consumption.
Detailed description of the invention
Fig. 1 is the system architecture diagram of the transmission method application of accidental access response message of the present invention in a communications system；
Fig. 2 is a kind of process side of the transmission method of the accidental access response message on base station provided in an embodiment of the present invention Frame schematic diagram；
Fig. 3 is another transmission method of accidental access response message on a user device provided in an embodiment of the present invention Process blocks schematic diagram；
Fig. 4-a is a kind of composite structural diagram of RAR provided in an embodiment of the present invention；
Fig. 4-b is a kind of composite structural diagram for indicating information provided in an embodiment of the present invention；
Fig. 4-c is a kind of instruction information provided in an embodiment of the present invention to the indicative schematic diagram of the second RAR message；
Fig. 4-d is another instruction information provided in an embodiment of the present invention to the indicative schematic diagram of the second RAR message；
Fig. 4-e is another instruction information provided in an embodiment of the present invention to the indicative schematic diagram of the second RAR message；
Fig. 5-a is a kind of composed structure schematic diagram of base station provided in an embodiment of the present invention；
Fig. 5-b is the composed structure schematic diagram of another base station provided in an embodiment of the present invention；
Fig. 5-c is the composed structure schematic diagram of another base station provided in an embodiment of the present invention；
Fig. 6 is a kind of composed structure schematic diagram of user equipment provided in an embodiment of the present invention；
Fig. 7 is the composed structure schematic diagram of another base station provided in an embodiment of the present invention；
Fig. 8 is the composed structure schematic diagram of another user equipment provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of transmission method of accidental access response message and base station and user equipment, energy Enough transmission completed in the case where not using control channel transmitting scheduling information block to accidental access response message, and occupy Less Internet resources are easy to the detection of user equipment.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below Embodiment be only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, this field Technical staff's every other embodiment obtained, shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing Similar object, without being used to describe a particular order or precedence order.It should be understood that the term used in this way is in appropriate feelings It can be interchanged under condition, this is only to describe the used differentiation in description to the object of same alike result in the embodiment of the present invention Mode.In addition, term " includes " and " having " and their any deformation, it is intended that cover it is non-exclusive include, so as to A series of process, method, system, product or equipment comprising units are not necessarily limited to those units, but may include unclear Other units that ground is listed or intrinsic for these process, methods, product or equipment.
Brief introduction, master of the present invention are carried out to the system architecture of the transmission method application of accidental access response message of the present invention first To be applied to LTE system or advanced long term evolution (LTE-A, LTE Advanced) system.The present invention also can be applied to it Its communication system, for example, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA), TD SDMA (Time Division-Synchronous Code Division Multiple Access, TD- The systems such as SCDMA), as long as there are entities can send information in the communication system, there are other entities in the communication system can To receive information.For example, information is random access response (Random Access Response, RAR) message.
It please refers to as shown in Figure 1, being the transmission method of accidental access response message of the present invention using in a communications system System architecture diagram, as shown in Figure 1, base station (English name Base station) and user equipment (UE, User Equipment) 1 ~UE6 forms a communication system, and in the communication system, user equipment can be described as terminal, and base station sends RAR message to UE1 One or more UE in~UE6, base station are the sending ending equipment in the transmission method of accidental access response message of the present invention, UE1~UE6 is the receiving device in the transmission method of accidental access response message of the present invention.In addition, UE4~UE6 is also formed One communication system, in the communication system, the function that UE5 can be used as base station realizes that UE5 can send RAR message to UE4 With one or more UE in UE6.
It is described in detail separately below.
One embodiment of the transmission method of accidental access response message of the present invention can be applied to base station and ring to random access It answers in the transmission of message, please refers to shown in Fig. 2, the transmission method of the accidental access response message may include steps of:
201, the first RAR message is sent to user equipment, wherein comprising about the second RAR message in the first RAR message Indicate information.
In random access scene provided by the invention, user equipment first sends random access preamble, and then base station is docked The random access preamble of receipts generates corresponding accidental access response message.Base station is in the accidental access response message for giving user equipment In include one or more random access responses (RAR, Random Access Response).It is contained in random access response Random access preamble identifier (RAPID, Random Access Preamble IDentitfier), RAPID is identified at random Access lead.
According to the prior art, before base station sends RAR message, control channel scheduled transmission block is first sent, user equipment needs Control channel is first detected, this can waste the power consumption of user equipment.Base station does not retransmit control channel in the embodiment of the present invention, and It is to directly transmit RAR message, but include instruction information in RAR message, by indicating that the instruction of information makes opposite equip. (i.e. User equipment) reception of the completion to RAR message.
In some embodiments of the invention, the first RAR message is made of instruction information；Or, the first RAR message is in addition to packet It includes outside instruction information, further includes RAR.That is, the first RAR message that base station is sent is equivalent under a kind of realization scene Indicate that information, then the first RAR message that base station is sent to user equipment are equivalent to send instruction information to user equipment, user Equipment only needs to detect instruction information, further determines whether also to need to receive second again by the instruction information got RAR message.In the case where another kind realizes scene, the first RAR message that base station is sent includes: instruction information and RAR, i.e., base station is the Not only include instruction information in one RAR message, further includes RAR, it, can be from the after user equipment detects the first RAR message Instruction information and RAR are got in one RAR message.
In some embodiments of the invention, in the instruction information that the first RAR message includes, which includes mark Symbol, wherein identifier indicate one of format of the format for the information that RAR message includes, the format of RAR message, RAR or It is a variety of.That is, instruction information can directly indicate that the format for the information that RAR message includes, user equipment get this and refer to Show the format for the information that information can determine that RAR message includes later.If indicating, information directly indicates the format of RAR message, User equipment gets the format that RAR message can also be determined after the instruction information.If indicating, information directly indicates the lattice of RAR Formula, user equipment gets the instruction information can equally determine the format of RAR later.Which specifically indicates in instruction information The format of the information of one type is referred to specific application scenarios to determine.
Further, in some embodiments of the invention, the format of RAR message specifically: the format of the first RAR message And/or second RAR message format.The format of RAR specifically: RAR format and/or the second RAR message in the first RAR message In RAR format.That is instruction information can directly indicate the format of the first RAR message, the format of the second RAR message, the first RAR The RAR format in RAR format, the second RAR message in message.
In some embodiments of the invention, instruction information may include following one or more: random access preamble phase The relevant information of the information of pass, RAR, the relevant information of RAR message.For example, the relevant preface information of random access preamble includes: Random access preamble information, random access preamble group information, random access preamble transmission time resource information used connect at random In the sequence information for entering frequency resource information used in preamble transmission, the generation information of random access preamble, random access preamble It is one or more.
For example, the relevant information of RAR includes: time resource information used in RAR transmission, frequency money used in RAR transmission One of source information, RAR several information are a variety of.
For example, the relevant information of RAR message includes: transport block size information, modulation intelligence, encoded information, power control Information, precedence information, transmission block message, timing information, repetition levels information, hybrid automatic repeat-request (HARQ, Hybrid Automatic retransmission request) information, number of repetition information, binding Transmission Time Interval information in one Kind is a variety of.
In some embodiments of the invention, it is provided in an embodiment of the present invention before step 201 sends the first RAR message The transmission method of accidental access response message can also include the following steps:
A1, one or more structures that information is indicated according to prespecified determination；Alternatively,
A2, signaling is received, signaling determines one or more structures of instruction information based on the received；Alternatively,
A3, one or more structures that instruction information is determined according to implicit instruction.
Wherein, base station needs to generate instruction information, and base station can be according to any mode in step A1 or A2 or A3 To determine instruction information.Such as base station first by it is prespecified determine instruction information one or more structures, i.e., first The instruction information for including in RAR message can have one or more kinds of structures.Indicate that the structure feature of information can be system rule It is fixed, it is also possible to the upper layer device regulation of base station, such as mobile management entity (Mobile Managenment Entity, MME) It is prespecified.Base station and user equipment all determine the structure of instruction information in accordance with prespecified.For another example, base station receives letter first It enables, which determines the structure of instruction information according to the instruction received from the entities such as system or MME, base station.For another example, Base station can obtain indicating the structure of information by implicit instruction, such as base station newer field used in existing information is true Make one or more structures of instruction information.For another example, instruction information can be by base station selected one of which in various structures Structure of the structure as instruction information.
In some embodiments of the invention, it is provided in an embodiment of the present invention before step 201 sends the first RAR message The transmission method of accidental access response message can also include the following steps:
B1, according to the transport block size of prespecified the first RAR message of determination；And/or
B2, it is indicated to determine the transport block size of the first RAR message according to signaling；And/or
B3, the transport block size for voluntarily determining the first RAR message, and send the transport block size of the first RAR message of instruction Signaling to opposite equip..
Wherein, before sending the first RAR message, base station is also it needs to be determined that the transport block size of the first RAR message, then base The transport block size of the first RAR message, such as base can be determined according to any mode in step B1 or B2 or B3 by standing It stands first through the prespecified transport block size for determining the first RAR message.The transport block size of first RAR message can be System regulation is also possible to the upper layer device regulation of base station.Such as MME regulation.Base station and user equipment are all in accordance with prespecified To determine the transport block size of the first RAR message.For another example, base station receives signaling first, and the signaling is real from system or MME etc. Body, base station determine the transport block size of the first RAR message according to the instruction received.For another example, base station can oneself setting the The transport block size of one RAR message, notice is to opposite equip. (as used after the transport block size for voluntarily determining the first RAR message Family equipment), the transport block size of this first RAR message voluntarily determined can satisfy the autonomous needs of base station, can combine The transfer resource situation of base station itself determines the transport block size of the first RAR message.Such as base station can be determined in conjunction with bandwidth The transport block size of first RAR message, or the spare time busy situation for combining base station current determine that the transmission block of the first RAR message is big It is small.
202, the second RAR message is sent to user equipment, wherein the first RAR message and the second RAR message are used by base station Different transmission blocks is sent.
In embodiments of the present invention, include instruction information in the first RAR message that base station is sent, instruction is believed according to aforementioned Breath description, instruction information may be used to indicate the first RAR message, can be used for the second RAR message of instruction.If base station has generated Second RAR message, then the instruction information can indicate the second RAR message, so the instruction information in the first RAR message includes When to the instruction of the second RAR message, base station not only sends the first RAR message, also sends the second RAR message, but the first RAR disappears Breath and the second RAR message use different transmission block progress individual transmissions.For example, the first RAR message is included in the first transmission block In, the second RAR message is included in the second transmission block, and the first transmission block and the second transmission block are two different transmission blocks, base It stands and first transmits the first transmission block, then transmit the second transmission block.Individual transmission is carried out for each transmission block, that is to say, that two biographies Each transmission block in defeated piece is individually sent to opposite equip. (i.e. user equipment), and the independent transmission of each transmission block can be with Opposite equip. is set to receive each transmission block one by one.The RAR message that different transmission blocks carry is different.Different transmission blocks can carry out Individual transmission, such as different transmission blocks carry out independent coding and/or rate-matched, carry out independent mapping.
In some embodiments of the invention, can not include in the second RAR message RAR media intervention control (MAC, Medium aceess control) head；Alternatively, when in the second RAR message including the MAC header of RAR, the second RAR message It can not include random access preamble identification information in RAR MAC header.That is, can usually be carried in the MAC header of RAR with Machine access lead information, the present invention in include in the first RAR message instruction information can carry the random access preamble mark Information, then there is no need to again include the MAC header of RAR for the second RAR message.Another kind is feasible to be achieved in that, If in the second RAR message including the MAC header of RAR, then do not include random access preamble identification information in RAR MAC header, from And carrying random access preamble identification information in the second RAR message is saved, so that user equipment is receiving the first RAR message It indicates that random access preamble identification information can be got in advance when information, and then can quickly determine whether that it is necessary to receive Second RAR message achievees the purpose that save user equipment power consumption.
In some embodiments of the invention, instruction information includes multiple random access preamble marks, multiple to connect at random One or several random access preambles entered in leading correspond to second RAR message.For example, including in instruction information At least two random access preambles mark, a kind of feasible mode are that a random access preamble identifies corresponding 2nd RAR Message.Another feasible mode is two or three corresponding second RAR messages of random access preambles mark.Equally It is possible that all random access preambles mark for including in instruction information both corresponds to second RAR message.So instruction Meet " one-to-one " between the random access preamble mark for including in information and the second RAR message, or the relationship of " many-one ". By the incidence relation between random access preamble mark and the second RAR message, instruction information may be implemented to the second RAR message Instruction.By indicating information, user equipment can quickly determine the need for receiving the second RAR message, avoid user equipment It detects control channel and detects unmatched second RAR message, save the power consumption of user equipment.
By the above embodiments description of this invention it is found that sending the first RAR message first, wherein the first RAR message Including indicating information, if instruction information includes the instruction to the second RAR message, the second RAR message is sent, wherein first message Included in the first transmission block, the second RAR message is included in the second transmission block, and the first transmission block and the second transmission block are independent The different transmission blocks of transmission.In the case where including indicating that information makes instruction to the second RAR message in the first RAR message, also The second RAR message, the first RAR message and the second RAR message are had sent by different transmission block individual transmissions, by first transmitting The first RAR message the second RAR message of rear transmission can be indicated, user equipment can according to first received first RAR message decides whether the second RAR message for transmitting after receiving.Due to not needing to carry out scheduled transmission block using control channel, And the transport block size of RAR message can flexibly change, to occupy less Internet resources, avoid user equipment detection control Channel also reduces the detection power consumption of user equipment.
The transmission method of accidental access response message is described from base station side in above-described embodiment, next from pair of base station End equipment (user equipment) side is illustrated the transmission method of accidental access response message provided by the invention, please refers to Fig. 3 institute Show, the transmission method for the accidental access response message that another embodiment of the present invention provides may include steps of:
301, the instruction information that the first RAR message includes is obtained.
In random access scene provided by the invention, user equipment first sends random access preamble, then base station according to The random access preamble that user equipment is sent generates the first RAR message, and base station carries instruction letter in the first RAR message Breath.
In some embodiments of the invention, the first RAR message is made of instruction information；Or, the first RAR message is in addition to packet It includes outside instruction information, further includes RAR.That is, the first RAR message that base station is sent is equivalent under a kind of realization scene Indicate that information, then the first RAR message that base station is sent to user equipment are equivalent to send instruction information to user equipment, user Equipment only needs to detect instruction information, further determines whether also to need to receive second again by the instruction information got RAR message.In the case where another kind realizes scene, the first RAR message that base station is sent includes: instruction information and RAR, i.e., base station is the Instruction information is not provided only in one RAR message, is additionally provided with RAR, it, can be with after user equipment detects the first RAR message Instruction information and RAR are got from the first RAR message.
In some embodiments of the invention, in the instruction information that the first RAR message includes, which includes mark Symbol, wherein identifier indicate one of format of the format for the information that RAR message includes, the format of RAR message, RAR or It is a variety of.That is, instruction information can directly indicate that the format for the information that RAR message includes, user equipment get this and refer to Show the format for the information that information can determine that RAR message includes later.If indicating, information directly indicates the format of RAR message, User equipment can also determine the format of RAR message after getting the instruction information, if indicating, information directly indicates the lattice of RAR Formula, user equipment gets the instruction information can equally determine the format of RAR later.Which specifically indicates in instruction information The format of the information of one type is referred to specific application scenarios to determine.
Further, in some embodiments of the invention, the format of RAR message specifically: the format of the first RAR message And/or second RAR message format；The format of RAR specifically: RAR format and/or the second RAR message in the first RAR message In RAR format.That is instruction information can directly indicate the format of the first RAR message, the format of the second RAR message, the first RAR The RAR format in RAR format, the second RAR message in message.
In some embodiments of the invention, instruction information may include following one or more: random access preamble phase The relevant information of the information of pass, RAR, the relevant information of RAR message.For example, instruction information may include one in following information Kind is a variety of: random access preamble information, random access preamble group information, random access preamble transmission time resource letter used Breath, random access preamble transmit time resource information used in frequency resource information used, RAR transmission, used in RAR transmission Frequency resource information, the generation information of random access preamble, the sequence information of random access preamble, transport block size information, tune Information processed, encoded information, power control information, precedence information, transmission block message, RAR several information, timing information, repetition Level information, hybrid automatic repeat-request (HARQ, Hybrid automatic retransmission request) information, Number of repetition information, binding Transmission Time Interval information.
In some embodiments of the invention, before step 301 obtains the instruction information that the first RAR message includes, this hair The transmission method for the accidental access response message that bright embodiment provides can also include the following steps:
C1, one or more structures that information is indicated according to prespecified determination；Alternatively,
C2, signaling is received, signaling determines one or more structures of instruction information based on the received；Alternatively,
C3, one or more structures that instruction information is determined according to implicit instruction.
Wherein, before obtaining the instruction information that the first RAR message includes, user equipment needs first to determine instruction information, Then user equipment can determine instruction information according to any mode in step C1 or C2 or C3.Such as user equipment is first The prespecified one or more structures for determining instruction information are first passed through, i.e. the instruction information for including in the first RAR message can To there is one or more kinds of structures.It indicates that the structure of information can be system regulation, is also possible to base station or user equipment Upper layer device regulation.Such as MME is prespecified.Base station and user equipment all determine the knot of instruction information in accordance with prespecified Structure.For another example, user equipment receives signaling first, which comes from base station, and user equipment refers to according to the instruction received to determine Show the structure of information.For another example, user equipment can obtain the structure of instruction information by implicit instruction.Such as user equipment exists Newer field used in existing information determines one or more structures of instruction information.Indicate information in various structures Structure of one of structure as instruction information can be selected by user equipment.
In some embodiments of the invention, before step 301 obtains the instruction information that the first RAR message includes, this hair The transmission method for the accidental access response message that bright embodiment provides can also include the following steps:
D1, according to the transport block size of prespecified the first RAR message of determination；Alternatively,
D2, signaling is received, signaling determines the transport block size of the first RAR message based on the received.
Wherein, before obtaining the instruction information that the first RAR message includes, user equipment is also it needs to be determined that the first RAR disappears The transport block size of breath, then user equipment can determine the first RAR message according to any mode in step D1 or D2 Transport block size.Such as user equipment passes through the prespecified transport block size for determining the first RAR message, the first RAR first The transport block size of message can be system regulation, be also possible to the upper layer device regulation of base station or user equipment, such as MME rule It is fixed.Base station and user equipment all determine the transport block size of the first RAR message in accordance with prespecified.For another example, user equipment is first Signaling is first received, which comes from base station, and user equipment determines that the transmission block of the first RAR message is big according to the instruction received It is small.
302, the first RAR message and/or the second RAR message are determined according to the instruction information of acquisition, wherein the first RAR disappears Breath and the second RAR message use different transmission block progress individual transmissions.
In embodiments of the present invention, it includes instruction information that user equipment, which has been got first in the first RAR message, according to preceding State to instruction information description, instruction information may be used to indicate the first RAR message, can be used for instruction the second RAR message, first RAR message and the second RAR message use different transmission block progress individual transmissions.The independent transmission of each transmission block can make pair End equipment receives each transmission block one by one.The RAR message that different transmission blocks carry is different.Different transmission blocks can carry out independence Transmission, such as different transmission block carry out independent decoding and/or rate-matched, and user equipment can receive the according to instruction information One RAR message, and determine whether to receive the second RAR message according to instruction information, need to receive the if determining according to instruction information Two RAR messages, the second RAR message that user equipment can be sent with individual reception base station.
It in some embodiments of the invention, can not include the MAC header of RAR in the second RAR message；Alternatively, when second It can not include random access preamble mark in the RAR MAC header of the second RAR message when including the MAC header of RAR in RAR message Information.That is, random access preamble information can be usually carried in the MAC header of RAR, in the first RAR message in the present invention In include instruction information can carry the random access preamble identification information, then for the second RAR message, so that it may no Need MAC header again including RAR.Another kind is feasible to be achieved in that, if in the second RAR message including the MAC header of RAR, It does not so include random access preamble identification information in RAR MAC header, to save in the second RAR message before carrying random access Identification information is led, is connect at random so that user equipment can be got in advance in the instruction information for receiving the first RAR message Enter lead flag information, and then can quickly determine whether to reach it is necessary to receive (or whether having matched) second RAR message Save the purpose of user equipment power consumption.
In some embodiments of the invention, step 302 according to the instruction information of acquisition determine the first RAR message and/or Second RAR message, can specifically include following steps:
E1, the transport block size that the second RAR message is determined according to the instruction information in the first RAR message；
E2, the second RAR message is received according to the transport block size of the second determining RAR message.
Wherein, user equipment gets the instruction letter to the second RAR message for including in the first RAR message in step E1 Breath.The instruction information can indicate the transport block size of the second RAR message.The instruction information can also indicate that for calculating The information of the transport block size of two RAR messages.To which user equipment can determine the biography of the second RAR message according to instruction information Defeated block size, without by control channel scheduled transmission block, user equipment determines the transport block size of the second RAR message Later, so that it may receive the second RAR message according to transport block size.Since user equipment can be by wrapping in the first RAR message What is contained determines the transport block size of the second RAR message to the instruction information of the second RAR message, so user equipment can determine Base station also has sent the second RAR message to the user equipment, and user equipment continues to second after receiving the first RAR message RAR message is not needed for user equipment using control channel, so that it may accurately receive RAR message.It needs to illustrate It is that in other embodiments of the invention, the second RAR message also may include instruction information, the instruction about the second RAR message Information can be exactly the transport block size of the second RAR message or certain letter for can determine that the second RAR message transport block size Breath.
In some embodiments of the invention, step 302 according to the instruction information of acquisition determine the first RAR message and/or Second RAR message, can specifically include following steps:
F1, corresponding first RAR of the preface information is determined according to the transmitted relevant preface information of random access preamble Message；
F2, the instruction information that the first RAR message includes is obtained, wherein instruction information indicates the 2nd RAR of one or more The relevant information of message；
F3, the second RAR message is determined according to instruction information.
Wherein, user equipment has sent random access preamble to base station, and user equipment can send random according to oneself The relevant preface information of access lead determines the first RAR message corresponding with the preface information, obtain the first RAR message it Afterwards, instruction information is got from the first RAR message.Wherein, it is related to indicate one or more second RAR messages for instruction information Information, by indicating that information user's equipment can determine and need to receive the second RAR message, instruction information receives user equipment Second RAR message has indicative function, and user equipment does not need to carry out scheduled transmission block using control channel, and user equipment is indicating The second RAR message is determined under the instruction of information.
By the above embodiments description of this invention it is found that obtaining the instruction information that the first RAR message includes first, so The first RAR message and/or the second RAR message are determined according to the instruction information of acquisition afterwards, wherein the first RAR message and the 2nd RAR Message carries out individual transmission using different transmission blocks, can be to the 2nd RAR of rear transmission by the first RAR message first transmitted Message indicated, the second RAR message that user equipment transmits after being received according to first received first RAR message, by In not needing to carry out scheduled transmission block using control channel, and the transport block size of RAR message can flexibly change, thus occupy compared with Few Internet resources avoid user equipment from detecting control channel, also reduce the detection power consumption of user equipment.
In order to facilitate a better understanding and implementation of the above scheme of the embodiment of the present invention, corresponding application scenarios of illustrating below come It is specifically described.
It please refers to as depicted in fig. 4-a, is a kind of composite structural diagram of RAR provided in an embodiment of the present invention, RAR can have one Kind or multiple format.The format that system or standard can be used with pre-specified RAR.Alternatively, base station (or system) uses The either explicitly or implicitly format of method instruction RAR.As the RAR of format 1 indicates that RAR does not include head (or subheader) information.For example, head (or subheader) information can be the MAC header (or subheader) of RAR.For another example format 2 RAR indicate a RAR be associated with head (or son Head) information.Head (or subheader) information and associated RAR can be adjacent in the bit position in Packet Data Unit.Again As the RAR of format 3 indicates that a RAR is associated with head (or subheader) information.Head (or subheader) information and associated RAR can be Bit position in Packet Data Unit is non-conterminous.
It may include identifier in the instruction information that the first RAR message includes.Wherein, identifier indicates RAR message The structure (or format) for the information that structure (or format) or the structure (or format) or RAR message of RAR include.The difference of information Structure reflects the different compositions of information.For example, a kind of structure of information is to include specific bit in the first RAR message.For another example, A kind of structure of information is indicated without the second RAR message.
For example, instruction information includes the format instruction of the first RAR message and/or the format instruction of the second RAR message.Example again Such as, the instruction information includes the RAR format instruction in the first RAR message and/or the RAR format instruction in the second RAR message.
Specifically, instruction information may include indicating the relevant information of the second RAR message transmission.For example, RAR indicates information It may include: the random access preamble information of the second RAR message, the transmission of the second RAR message random access preamble time used Resource information, the transmission of the second RAR message random access preamble frequency resource information used, RAR transmission time resource used Information, RAR transmission frequency resource information used, generation information, the second RAR message of the second RAR message random access preamble The sequence information of random access preamble, the transport block size information of the second RAR message, the modulation intelligence of the second RAR message, second The encoded information of RAR message, the power control information of the second RAR message, the precedence information of the second RAR message, the 2nd RAR disappear The transmission block messages of RAR several information, the second RAR message in breath, the timing information of the second RAR message, the second RAR message Repetition levels information, the HARQ information of the second RAR message, the number of repetition information of the second RAR message, the bundle of the second RAR message Tie up one of Transmission Time Interval information or a variety of.
For example, the preface information of random access is random access preamble index, random access preamble group index, random access One of leading group of mark, random access preamble mark are a variety of.
For example, time resource information used in random access preamble transmission is random access preamble transmission time money used Source index, random access preamble transmission time resource mark used, random access preamble transmission initial time resource used Time resource used in index, random access preamble transmission initial time resource identification used or random access preamble transmission One of width is a variety of.
For example, frequency resource information used in random access preamble transmission is random access preamble transmission frequency money used Source index, random access preamble transmission frequency resource mark used, random access preamble transmission initial frequency resource used Frequency resource used in index, random access preamble transmission initial frequency resource identification used or random access preamble transmission One of width is a variety of.
Indicate that partial information or all information in information may include in the first RAR message.For example, instruction packet Include one or more random access preamble marks.As shown in Fig. 4-b, for a kind of group for indicating information provided in an embodiment of the present invention At structure chart, for indicating that information includes 3 RAPID, instruction information includes: RAPID1, RAPID2, RAPID3.For another example, refer to Show that information is made of random access preamble mark and resource instruction.Wherein random access preamble mark includes one or more random Access lead mark.Resource instruction includes random access preamble transmission time resource information used, random access preamble transmission One of frequency resource information used, transport block size information, modulation coding information, RAR several information are a variety of.Fig. 4- It includes 3 random access preamble marks and 3 resource instructions that b, which illustrates the first information,.Wherein, RAPID1 and resource instruction 1 refer to The information for a RAR for including in the second RAR message is shown.RAPID2 and resource instruction 2 indicate in the second RAR message and include Another RAR information.RAPID3 and resource instruction 3 indicate the information for another RAR for including in the second RAR message.
For another example may include part repetition or all duplicate information in instruction information.It can be with by duplicate information Indicate the structure of the instruction information.As shown in Fig. 4-b, RAPID3 is duplicate information, duplicate random access preamble mark and/ Or resource instruction, duplicate information indicate base station and do not generate the second RAR message.
For example, instruction information is by specific bit (or gap section or null or not or applicable or specific word Section) it constitutes.Alternatively, instruction information includes at least specific bit.Such as, the first information includes specific bit and random access preamble mark Know, perhaps indicates that information includes specific bit and resource instruction or the first information includes specific bit, random access preamble mark Know and resource indicates.
In addition, the transport block size of the first RAR message be preset, be pre-configured with or signaling instruction.Such as pass through System information indicates the transport block size of the first RAR message.Because the transport block size of the first RAR message is to preset or match It sets, user equipment has determined that out the transport block size of the first RAR message when receiving the first RAR message, to carry out the The reception of one RAR message.
First RAR message can have one or more formats.System or standard can be with pre-specified first RAR messages The format of use.Alternatively, base station (or system) indicates the format of the first RAR message using either explicitly or implicitly method.For example, The format of first RAR message are as follows: the first RAR message is constituted by identifier and instruction information or by identifier and RAR.The mark Know symbol to be made of one or more bits, the different conditions of identifier indicate the different compositions of the first different RAR messages.Example Such as, identifier is made of a bit, if the bit status of identifier is 0, then it represents that the first RAR message includes one or more RAR, if the bit status of identifier is 1, then it represents that the first RAR message is made of instruction information.
Foregoing teachings describe the first RAR message, next illustrate to sending and receiving for the second RAR message, the Two RAR messages can only include one or more RAR.Alternatively, the second RAR message includes at least one or more RAR.
Transport block size can be flexibility and changeability.Such as, the first RAR message indicates the RAR number that the second RAR message includes Mesh.User equipment can determine the biography of the second RAR message according to the size of each RAR in RAR number and the second RAR message Defeated block size.The size of each RAR can be indicating in the first RAR message or prespecified in second RAR message 's.
For another example, the first RAR message can directly indicate the transport block size of the second RAR message.Certainly, the second RAR message Transport block size be also possible to it is prespecified.It should be noted that because can indicate the 2nd RAR in the first RAR message The preface information of corresponding (or including) random access of each RAR in message, therefore the RAR in the second RAR message can be with It does not include the preface information of random access.Certainly, the composition of the second RAR message can with it is aforementioned illustrated by certain the first RAR The format of message is identical.
In first RAR message, the associated information of one or more second RAR messages can be indicated.Associated letter Breath can be instruction information.Such as Fig. 4-c, 4-d, 4-e, associated information is RAPID.As shown in Fig. 4-c, in the first RAR message The first information contain 3 RAPID, this 3 RAPID are associated with same second RAR message.And each RAPID with A RAR in second RAR message is associated.For another example shown in Fig. 4-d, the instruction information in the first RAR message contains 3 RAPID, each RAPID are associated with second RAR message, and only include a RAR in each second RAR message.
Certainly, associated information can also be other RAR resource indication informations.As resource indication information may is that with Machine access lead information, random access preamble group information, the time resource information of the second RAR message transmission, the second RAR message pass RAR number, the transport block size of the second RAR message, the second RAR message that defeated frequency resource information, the second RAR message include Modulation system, the coding mode of the second RAR message, without one of second RAR message or a variety of.As shown in Fig. 4-e, the The instruction information of one RAR message includes 3 resource instructions, respectively resource instruction 1, resource instruction 2, resource instruction 3, Mei Gezi Source instruction can indicate that second RAR message, each second RAR message may include one or more RAR.
It should be noted that the other information in Fig. 4-c, Fig. 4-d, Fig. 4-e is that instruction information can be more than including money Source instruction or RAPID, instruction information can also include the other information in addition to resource indication information or RAPID information.
The embodiment that a specific user equipment receives RAR information is given below.
User equipment receives the first RAR information, determines the first RAR information.
User equipment determines that the transmission block of the first RAR message is big according to presetting (or be pre-configured with or signaling indicate) It is small.The first RAR message obtains the second RAR message of one or more indicated in the first RAR message to user equipment based on the received Associated information.
If containing RAR in the first RAR message, RAPID indicated by the RAR in user equipment and the first RAR message It is matched.If user equipment sends random access preamble (or random access preamble group information) information and the first RAR message In RAR indicated by RAPID information matches, then the user equipment thinks that the RAR is base station to oneself random access response. If user equipment send random access preamble (or random access preamble group information) information cannot in the first RAR message RAPID information matches indicated by RAR, then user equipment thinks that the RAR in the first RAR message is not the random of the user equipment Access response.
If further comprising instruction information in the first RAR message, and indicate that information contains RAPID.If user equipment It sends random access preamble (or random access preamble group information) information and is matched with the RAPID in information is indicated, then user equipment Think that base station has sent random access response to the user equipment, and the random access response is associated included in the RAPID In second RAR message.User equipment receives the second RAR message, based on the received the second RAR message, obtains the RAPID association RAR.If in random access preamble (or random access preamble group information) information and instruction information that user equipment is sent RAPID is mismatched, then user equipment thinks that base station does not send random access response to the user equipment.Alternatively, if user equipment Random access preamble (or the random access preamble group information) information of transmission and the RAPID in the first RAR message are mismatched, then are used Family equipment thinks that base station does not send random access response to the user equipment.
If containing instruction information in the first RAR message, and indicate that information does not include RAPID.User equipment according to Indicate the related information that the second RAR message is indicated in the first RAR message of acquisition of information.According to acquired related information, receive Second RAR message, the second RAR message, determines base station to the RAR information of the user equipment based on the received.
If containing instruction information in the first RAR message, and indicate that information is indicated without the second RAR message.If with Family equipment thinks that the RAR in the first RAR message is not the random access response of the user equipment, then user equipment thinks that base station does not have Have and sends random access response to oneself.User equipment can retransmit random access preamble at this time.
If it is not the random access response of the user equipment that user equipment, which thinks the RAR in the first RAR message, and user Equipment does not have matched RAPID in the second RAR message or in the RAR message (such as third RAR message) of the second RAR message instruction (or RAR), then it is assumed that base station does not send random access response to oneself.User equipment can retransmit random access at this time It is leading.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention It is necessary.
For the above scheme convenient for the better implementation embodiment of the present invention, phase for implementing the above scheme is also provided below Close device.
It please refers to shown in Fig. 5-a, a kind of base station 500 provided in an embodiment of the present invention, may include: the first sending module 501, the second sending module 502, wherein
First sending module 501 includes pass in first RAR message for sending the first RAR message to user equipment In the instruction information of the second RAR message；
Second sending module 502, for sending second RAR message to the user equipment；
Wherein, first RAR message and second RAR message are sent by the base station using different transmission blocks.
In some embodiments of the invention, first RAR message is made of the instruction information；Or,
First RAR message further includes RAR other than including the instruction information.
In some embodiments of the invention, the instruction information includes identifier, wherein the identifier indicates The format for the information that RAR message includes, the format of RAR message, RAR one of format or a variety of.
In some embodiments of the invention, the format of the RAR message specifically: the format of first RAR message And/or the format of second RAR message；
The format of the RAR specifically: in the RAR format and/or second RAR message in first RAR message RAR format.
In some embodiments of the invention, the instruction information includes following one or more: random access preamble The relevant information of relevant information, RAR, the relevant information of RAR message.
In some embodiments of the invention, it please refers to as shown in Fig. 5-b, the base station 500 further include: first determines mould Block 503, before sending the first RAR message for first sending module 501, according to the prespecified determination instruction information One or more structures；Alternatively, receiving signaling, the signaling determines the one or more of the instruction information based on the received Structure；Alternatively, determining one or more structures of the instruction information according to implicit instruction.
In some embodiments of the invention, it please refers to as shown in Fig. 5-c, the base station 800 further include: second determines mould Block 504, before sending the first RAR message for first sending module, according to prespecified determination first RAR message Transport block size；And/or the transport block size of first RAR message is determined according to signaling instruction；And/or it voluntarily determines The transport block size of first RAR message, and the signaling for the transport block size for indicating first RAR message is sent to opposite end Equipment.
It in some embodiments of the invention, can not include the media intervention control of RAR in second RAR message MAC header；Alternatively,
It can be with when in second RAR message including the MAC header of RAR, in the RAR MAC header of second RAR message It does not include random access preamble identification information.
In some embodiments of the invention, the instruction information, including multiple random access preambles mark, it is the multiple One or several random access preambles in random access preamble correspond to second RAR message.
By the above embodiments description of this invention it is found that sending the first RAR message first, wherein the first RAR message Including indicating information, if instruction information includes the instruction to the second RAR message, the second RAR message is sent, wherein first message Included in the first transmission block, the second RAR message is included in the second transmission block, and the first transmission block and the second transmission block are independent The different transmission blocks of transmission.In the case where including indicating that information makes instruction to the second RAR message in the first RAR message, also The second RAR message, the first RAR message and the second RAR message are had sent by different transmission block individual transmissions, by first transmitting The first RAR message the second RAR message of rear transmission can be indicated, user equipment can according to first received first RAR message is come the second RAR message for transmitting after receiving, due to not needing to carry out scheduled transmission block using control channel, and RAR message Transport block size can flexibly change, to occupy less Internet resources, avoid user equipment from detecting control channel, also drop The low detection power consumption of user equipment.
Please refer to shown in Fig. 6, a kind of user equipment 600 provided in an embodiment of the present invention, may include: obtain module 601, Determining module 602, wherein
Obtain module 601, the instruction information for including for obtaining the first RAR message；
Determining module 602, for determining first RAR message and/or the 2nd RAR according to the instruction information of acquisition Message, wherein first RAR message and second RAR message use different transmission block progress individual transmissions.
In some embodiments of the invention, first RAR message is made of the instruction information；Or,
First RAR message further includes RAR other than including the instruction information.
In some embodiments of the invention, the instruction information includes identifier, wherein the identifier indicates The format for the information that RAR message includes, the format of RAR message, RAR one of format or a variety of.
In some embodiments of the invention, the format of the RAR message specifically: the format of first RAR message And/or the format of second RAR message；
The format of the RAR specifically: in the RAR format and/or second RAR message in first RAR message RAR format.
In some embodiments of the invention, the instruction information includes following one or more: random access preamble The relevant information of relevant information, RAR, the relevant information of RAR message.
In some embodiments of the invention, the determining module is also used to the acquisition module and obtains the first RAR message Before the instruction information for including, according to one or more structures of the prespecified determination instruction information；Alternatively, receiving letter It enables, the signaling determines one or more structures of the instruction information based on the received；Alternatively, determining institute according to implicit instruction State one or more structures of instruction information.
In some embodiments of the invention, the determining module is also used to the acquisition module and obtains the first RAR message Before the instruction information for including, according to the transport block size of prespecified determination first RAR message；Alternatively, signaling is received, The signaling determines the transport block size of first RAR message based on the received.
In some embodiments of the invention, the determining module, specifically for according to the finger in first RAR message Show that information determines the transport block size of second RAR message；It is connect according to the transport block size of determining second RAR message Receive second RAR message.
It in some embodiments of the invention, can not include the media intervention control of RAR in second RAR message MAC header；Alternatively,
It can be with when in second RAR message including the MAC header of RAR, in the MAC header of the RAR of second RAR message It does not include random access preamble identification information.
In some embodiments of the invention, the determining module 602, before according to transmitted random access It leads relevant preface information and determines corresponding first RAR message of the preface information；Obtain the finger that first RAR message includes Show information, wherein the instruction information indicates the relevant information of one or more second RAR messages；Believed according to the instruction It ceases and determines the second RAR message.
By the above embodiments description of this invention it is found that obtaining the instruction information that the first RAR message includes first, so The first RAR message and/or the second RAR message are determined according to the instruction information of acquisition afterwards, wherein the first RAR message and the 2nd RAR Message carries out individual transmission using different transmission blocks, can be to the 2nd RAR of rear transmission by the first RAR message first transmitted Message indicated, the second RAR message that user equipment transmits after being received according to first received first RAR message, by In not needing to carry out scheduled transmission block using control channel, and the transport block size of RAR message can flexibly change, thus occupy compared with Few Internet resources avoid user equipment from detecting control channel, also reduce the detection power consumption of user equipment.
It should be noted that the contents such as information exchange, implementation procedure between each module/unit of above-mentioned apparatus, due to Embodiment of the present invention method is based on same design, and bring technical effect is identical as embodiment of the present invention method, particular content Reference can be made to the narration in embodiment of the method shown in the present invention is aforementioned, details are not described herein again.
The embodiment of the present invention also provides a kind of computer storage medium, wherein and the computer storage medium is stored with program, It includes some or all of record step in above method embodiment that the program, which executes,.
Next another base station provided in an embodiment of the present invention is introduced, is please referred to shown in Fig. 7, base station 700 includes:
Input unit 701, output device 702, processor 703 and (the wherein processor 703 in base station 700 of memory 704 Quantity can be one or more, taken a processor as an example in Fig. 7).In some embodiments of the invention, input unit 701, output device 702, processor 703 and memory 704 can be connected by bus or other means, wherein to pass through in Fig. 7 For bus connection.
Wherein, processor 703, for executing the transmission method of the corresponding random access response RAR message of earlier figures 2.
Specifically, processor 703 is for executing following steps:
The first RAR message is sent to user equipment, includes the instruction about the second RAR message in first RAR message Information；
Second RAR message is sent to the user equipment；
Wherein, first RAR message and second RAR message are sent by the base station using different transmission blocks.
In some embodiments of the invention, first RAR message stored in memory 704 is by the instruction information Composition；Or,
First RAR message further includes RAR other than including the instruction information.
In some embodiments of the invention, the instruction information stored in memory 704 includes identifier, wherein The identifier indicates one of format of the format for the information that RAR message includes, the format of RAR message, RAR or more Kind.
In some embodiments of the invention, the format of the RAR message stored in memory 704 specifically: described The format of the format of first RAR message and/or second RAR message；
The format of the RAR specifically: in the RAR format and/or second RAR message in first RAR message RAR format.
In some embodiments of the invention, the instruction information stored in memory 704 include following one kind or It is a variety of: the relevant information of random access preamble, the relevant information of RAR, the relevant information of RAR message.
In some embodiments of the invention, processor 703 is also used to execute following steps: send the first RAR message it Before,
According to one or more structures of the prespecified determination instruction information；Alternatively,
Signaling is received, the signaling determines one or more structures of the instruction information based on the received；Alternatively,
One or more structures of the instruction information are determined according to implicit instruction.
In some embodiments of the invention, processor 703 is also used to execute following steps: send the first RAR message it Before,
According to the transport block size of prespecified determination first RAR message；And/or
The transport block size of first RAR message is determined according to signaling instruction；And/or
It voluntarily determines the transport block size of first RAR message, and sends the transmission block for indicating first RAR message The signaling of size is to opposite equip..
It in some embodiments of the invention, does not include RAR's in second RAR message stored in memory 704 Media intervention control MAC header；Alternatively,
When in second RAR message including the MAC header of RAR, do not wrapped in the RAR MAC header of second RAR message Include random access preamble identification information.
In some embodiments of the invention, the instruction information stored in memory 704, including multiple random access Lead flag, one or several random access preambles in the multiple random access preamble correspond to second RAR message.
By the above embodiments description of this invention it is found that sending the first RAR message first, wherein the first RAR message Including indicating information, if instruction information includes the instruction to the second RAR message, the second RAR message is sent, wherein first message Included in the first transmission block, the second RAR message is included in the second transmission block, and the first transmission block and the second transmission block are independent The different transmission blocks of transmission.In the case where including indicating that information makes instruction to the second RAR message in the first RAR message, also The second RAR message, the first RAR message and the second RAR message are had sent by different transmission block individual transmissions, by first transmitting The first RAR message the second RAR message of rear transmission can be indicated, user equipment can according to first received first RAR message is come the second RAR message for transmitting after receiving, due to not needing to carry out scheduled transmission block using control channel, and RAR message Transport block size can flexibly change, to occupy less Internet resources, avoid user equipment from detecting control channel, also drop The low detection power consumption of user equipment.
Next another user equipment provided in an embodiment of the present invention is introduced, is please referred to shown in Fig. 8, user equipment 800 Include:
Input unit 801, output device 802, processor 803 and (the wherein processing in user equipment 800 of memory 804 The quantity of device 803 can be one or more, take a processor as an example in Fig. 8).In some embodiments of the invention, it inputs Device 801, output device 802, processor 803 and memory 804 can be connected by bus or other means, wherein in Fig. 8 with For being connected by bus.
Wherein, processor 803, for executing the transmission method of the corresponding random access response RAR message of earlier figures 3.
Specifically, processor 803, for executing following steps:
Obtain the instruction information that the first RAR message includes；
First RAR message and/or the second RAR message are determined according to the instruction information of acquisition, wherein described One RAR message and second RAR message use different transmission block progress individual transmissions.
In some embodiments of the invention, first RAR message stored in memory 804 is by the instruction information Composition；Or,
First RAR message further includes RAR other than including the instruction information.
In some embodiments of the invention, the instruction information stored in memory 804 includes identifier, wherein The identifier indicates one of format of the format for the information that RAR message includes, the format of RAR message, RAR or more Kind.
In some embodiments of the invention, the format of the RAR message stored in memory 804 specifically: described The format of the format of first RAR message and/or second RAR message；
The format of the RAR specifically: in the RAR format and/or second RAR message in first RAR message RAR format.
In some embodiments of the invention, the instruction information stored in memory 804 include following one kind or It is a variety of: the relevant information of random access preamble, the relevant information of RAR, the relevant information of RAR message.
In some embodiments of the invention, processor 803 is also used to execute following steps: obtaining the first RAR message packet Before the instruction information contained,
According to one or more structures of the prespecified determination instruction information；Alternatively,
Signaling is received, the signaling determines one or more structures of the instruction information based on the received；Alternatively,
One or more structures of the instruction information are determined according to implicit instruction.
In some embodiments of the invention, processor 803 is also used to execute following steps: obtaining the first RAR message packet Before the instruction information contained,
According to the transport block size of prespecified determination first RAR message；Alternatively,
Signaling is received, the signaling determines the transport block size of first RAR message based on the received.
In some embodiments of the invention, processor 803 is specifically used for executing following steps:
The transport block size of second RAR message is determined according to the instruction information in first RAR message；
Second RAR message is received according to the transport block size of determining second RAR message.
It in some embodiments of the invention, does not include RAR's in second RAR message stored in memory 804 Media intervention control MAC header；Alternatively,
When in second RAR message including the MAC header of RAR, do not wrapped in the MAC header of the RAR of second RAR message Include random access preamble identification information.
In some embodiments of the invention, processor 803 is specifically used for executing following steps:
Determine that corresponding first RAR of the preface information disappears according to the transmitted relevant preface information of random access preamble Breath；
Obtain the instruction information that first RAR message includes, wherein the instruction information indicates one or more the The relevant information of two RAR messages；
The second RAR message is determined according to the instruction information.
By the above embodiments description of this invention it is found that obtaining the instruction information that the first RAR message includes first, so The first RAR message and/or the second RAR message are determined according to the instruction information of acquisition afterwards, wherein the first RAR message and the 2nd RAR Message carries out individual transmission using different transmission blocks, can be to the 2nd RAR of rear transmission by the first RAR message first transmitted Message indicated, the second RAR message that user equipment transmits after being received according to first received first RAR message, by In not needing to carry out scheduled transmission block using control channel, and the transport block size of RAR message can flexibly change, thus occupy compared with Few Internet resources avoid user equipment from detecting control channel, also reduce the detection power consumption of user equipment.
In addition it should be noted that, the apparatus embodiments described above are merely exemplary, wherein described as separation The unit of part description may or may not be physically separated, component shown as a unit can be or It can not be physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to reality Border needs to select some or all of the modules therein to achieve the purpose of the solution of this embodiment.In addition, provided by the invention In Installation practice attached drawing, the connection relationship between module indicates there is communication connection between them, specifically can be implemented as one Item or a plurality of communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, it can It understands and implements.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can borrow Help software that the mode of required common hardware is added to realize, naturally it is also possible to by specialized hardware include specific integrated circuit, specially It is realized with CPU, private memory, special components and parts etc..Under normal circumstances, all functions of being completed by computer program are ok It is easily realized with corresponding hardware, moreover, being used to realize that the specific hardware structure of same function is also possible to a variety of more Sample, such as analog circuit, digital circuit or special circuit etc..But software program is real in situations more for the purpose of the present invention It is now more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words makes the prior art The part of contribution can be embodied in the form of software products, which is stored in the storage medium that can be read In, such as the floppy disk of computer, USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory Device (RAM, Random Access Memory), magnetic or disk etc., including some instructions are with so that a computer is set Standby (can be personal computer, server or the network equipment etc.) executes method described in each embodiment of the present invention.
In conclusion the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to upper Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to upper Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (38)

1. a kind of transmission method of the random access response RAR message on base station characterized by comprising
Determine the transport block size of the first RAR message；
Determine that instruction information, the instruction information are used to indicate the transport block size of the second RAR message；
The first RAR message is sent to user equipment, includes the instruction information in first RAR message；It is set to the user Preparation send second RAR message；
Wherein, first RAR message and second RAR message are sent by the base station using different transmission blocks.
2. the method according to claim 1, wherein first RAR message is made of the instruction information； Or,
First RAR message further includes RAR other than including the instruction information.
3. the method according to claim 1, wherein the instruction information includes identifier, wherein the mark Symbol indicates at least one of the format of the format for the information for including in RAR message, the format of RAR message, RAR.
4. according to the method described in claim 3, it is characterized in that, the format of the RAR message specifically: the first RAR The format of the format of message and/or second RAR message；
The format of the RAR specifically: the RAR in RAR format and/or second RAR message in first RAR message Format.
5. method according to any of claims 1-4, which is characterized in that the instruction information includes following one kind It is or a variety of: the relevant information of random access preamble, the relevant information of RAR, the relevant information of RAR message.
6. according to the method described in claim 5, it is characterized in that, the method is also wrapped before the first RAR message of the transmission It includes:
According to one or more structures of the prespecified determination instruction information；Alternatively,
Signaling is received, the signaling determines one or more structures of the instruction information based on the received；Alternatively,
One or more structures of the instruction information are determined according to implicit instruction.
7. method according to any of claims 1-4, which is characterized in that before the first RAR message of the transmission, institute State method further include:
According to the transport block size of prespecified determination first RAR message；And/or
The transport block size of first RAR message is determined according to signaling instruction；And/or
It voluntarily determines the transport block size of first RAR message, and sends the transport block size for indicating first RAR message Signaling to opposite equip..
8. method according to any of claims 1-4, which is characterized in that do not include RAR in second RAR message Media intervention control MAC header；Alternatively,
When in second RAR message including the MAC header of RAR, do not include in the RAR MAC header of second RAR message with Machine access lead identification information.
9. method according to any of claims 1-4, which is characterized in that the instruction information, including it is multiple random Access lead identifies, and one or several random access preambles in the multiple random access preamble correspond to the 2nd RAR Message.
10. a kind of transmission method of random access response RAR message on a user device characterized by comprising
The transport block size for determining the first RAR message receives described first according to the transport block size of first RAR message RAR message；
Obtain the instruction information that the first RAR message includes；The transmission block that the instruction information is used to indicate the second RAR message is big It is small；
Second RAR message is determined according to the instruction information of acquisition, wherein first RAR message and described second RAR message carries out individual transmission using different transmission blocks.
11. according to the method described in claim 10, it is characterized in that, first RAR message is made of the instruction information； Or,
First RAR message further includes RAR other than including the instruction information.
12. according to the method described in claim 10, it is characterized in that, the instruction information includes identifier, wherein the mark Know symbol and indicates one of format of the format for the information that RAR message includes, the format of RAR message, RAR or a variety of.
13. according to the method for claim 12, which is characterized in that
The format of the RAR message specifically: the format of the format of first RAR message and/or second RAR message；
The format of the RAR specifically: the RAR in RAR format and/or second RAR message in first RAR message Format.
14. method described in any one of 0-13 according to claim 1, which is characterized in that
The instruction information includes following one or more: the relevant information of random access preamble, the relevant information of RAR, RAR The relevant information of message.
15. method described in any one of 0-13 according to claim 1, which is characterized in that the first RAR message of the acquisition includes Instruction information before, the method also includes:
According to one or more structures of the prespecified determination instruction information；Alternatively,
Signaling is received, the signaling determines one or more structures of the instruction information based on the received；Alternatively,
One or more structures of the instruction information are determined according to implicit instruction.
16. method described in any one of 0-13 according to claim 1, which is characterized in that the first RAR message of the acquisition includes Instruction information before, the method also includes:
According to the transport block size of prespecified determination first RAR message；Alternatively,
Signaling is received, the signaling determines the transport block size of first RAR message based on the received.
17. method described in any one of 0-13 according to claim 1, which is characterized in that the instruction according to acquisition Information determines first RAR message and/or the second RAR message, comprising:
The transport block size of second RAR message is determined according to the instruction information in first RAR message；
Second RAR message is received according to the transport block size of determining second RAR message.
18. method described in any one of 0-13 according to claim 1, which is characterized in that do not include in second RAR message The media intervention control MAC header of RAR；Alternatively,
When in second RAR message including the MAC header of RAR, do not include in the MAC header of the RAR of second RAR message with Machine access lead identification information.
19. method described in any one of 0-13 according to claim 1, which is characterized in that the instruction according to acquisition Information determines first RAR message and/or the second RAR message, comprising:
Corresponding first RAR message of the preface information is determined according to the transmitted relevant preface information of random access preamble；
Obtain the instruction information that first RAR message includes, wherein the instruction information indicates one or more second The relevant information of RAR message；
The second RAR message is determined according to the instruction information.
20. a kind of base station characterized by comprising
First determining module, for determining the transport block size of the first RAR message；
Second determining module, for determining instruction information, the transmission block that the instruction information is used to indicate the second RAR message is big It is small；
First sending module, for sending the first RAR message, wherein first RAR message includes the instruction information；
Second sending module sends the 2nd RAR and disappears if including the instruction to the second RAR message for the instruction information Breath, wherein first RAR message and second RAR message use different transmission block progress individual transmissions.
21. base station according to claim 20, which is characterized in that first RAR message is made of the instruction information； Or,
First RAR message further includes RAR other than including the instruction information.
22. base station according to claim 20, which is characterized in that the instruction information includes identifier, wherein the mark Know symbol and indicates at least one of the format of the format for the information for including in RAR message, the format of RAR message, RAR.
23. base station according to claim 22, which is characterized in that the format of the RAR message specifically: described first The format of the format of RAR message and/or second RAR message；
The format of the RAR specifically: the RAR in RAR format and/or second RAR message in first RAR message Format.
24. the base station according to any one of claim 20-23, which is characterized in that the instruction information includes following It is one or more: the relevant information of random access preamble, the relevant information of RAR, the relevant information of RAR message.
25. base station according to claim 24, which is characterized in that second determining module is sent for described first Before module sends the first RAR message, according to one or more structures of the prespecified determination instruction information；Alternatively, connecing It collects mail and enables, the signaling determines one or more structures of the instruction information based on the received；Alternatively, true according to implicit instruction One or more structures of the fixed instruction information.
26. the base station according to any one of claim 20-23, which is characterized in that first determining module is used for institute Before stating the first sending module the first RAR message of transmission, the transmission block according to prespecified determination first RAR message is big It is small；And/or the transport block size of first RAR message is determined according to signaling instruction；And/or voluntarily determine described first The transport block size of RAR message, and the signaling for the transport block size for indicating first RAR message is sent to opposite equip..
27. the base station according to any one of claim 20-23, which is characterized in that do not include in second RAR message The media intervention control MAC header of RAR；Alternatively,
When in second RAR message including the MAC header of RAR, do not include in the RAR MAC header of second RAR message with Machine access lead identification information.
28. the base station according to any one of claim 20-23, which is characterized in that the instruction information, including it is multiple with Machine access lead identifies, and one or several random access preambles in the multiple random access preamble correspond to one second RAR message.
29. a kind of user equipment characterized by comprising
Determining module, for determining the transport block size of the first RAR message；
Receiving module, for receiving first RAR message according to the transport block size of first RAR message；
Obtain module, the instruction information for including for obtaining the first RAR message；The instruction information is used to indicate the 2nd RAR and disappears The transport block size of breath；
The determining module is also used to determine second RAR message according to the instruction information of acquisition, wherein described One RAR message and second RAR message use different transmission block progress individual transmissions.
30. user equipment according to claim 29, which is characterized in that first RAR message is by the instruction information Composition；Or,
First RAR message further includes RAR other than including the instruction information.
31. user equipment according to claim 29, which is characterized in that the instruction information includes identifier, wherein institute It states identifier and indicates one of format of the format for the information that RAR message includes, the format of RAR message, RAR or a variety of.
32. user equipment according to claim 31, which is characterized in that
The format of the RAR message specifically: the format of the format of first RAR message and/or second RAR message；
The format of the RAR specifically: the RAR in RAR format and/or second RAR message in first RAR message Format.
33. the user equipment according to any one of claim 29-32, which is characterized in that
The instruction information includes following one or more: the relevant information of random access preamble, the relevant information of RAR, RAR The relevant information of message.
34. the user equipment according to any one of claim 29-32, which is characterized in that the determining module is also used to Before the acquisition module obtains the instruction information that the first RAR message includes, according to the prespecified determination instruction information One or more structures；Alternatively, receiving signaling, the signaling determines one or more knots of the instruction information based on the received Structure；Alternatively, determining one or more structures of the instruction information according to implicit instruction.
35. the user equipment according to any one of claim 29-32, which is characterized in that institute's determining module is also used Before the acquisition module obtains the instruction information that the first RAR message includes, disappeared according to prespecified determination the first RAR The transport block size of breath；Alternatively, receiving signaling, the signaling determines that the transmission block of first RAR message is big based on the received It is small.
36. the user equipment according to any one of claim 29-32, which is characterized in that the determining module is specific to use In the transport block size for determining second RAR message according to the instruction information in first RAR message；According to determining institute The transport block size for stating the second RAR message receives second RAR message.
37. the user equipment according to any one of claim 29-32, which is characterized in that in second RAR message not Media intervention control MAC header including RAR；Alternatively,
When in second RAR message including the MAC header of RAR, do not include in the MAC header of the RAR of second RAR message with Machine access lead identification information.
38. the user equipment according to any one of claim 29-32, which is characterized in that the determining module is specific to use In determining corresponding first RAR message of the preface information according to the transmitted relevant preface information of random access preamble；It obtains The instruction information for taking first RAR message to include, wherein the instruction information indicates one or more second RAR messages Relevant information；The second RAR message is determined according to the instruction information.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022247578A1 (en) * 2021-05-26 2022-12-01 华为技术有限公司 Data transmission method and communication apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102441572B1 (en) * 2017-06-14 2022-09-08 모토로라 모빌리티 엘엘씨 Perform contention resolution for system information requests
CN109587789B (en) * 2017-09-28 2021-09-24 维沃移动通信有限公司 Random access method, mobile terminal and network equipment
WO2019191995A1 (en) * 2018-04-04 2019-10-10 华为技术有限公司 Method and device for processing information
CN113853028B (en) * 2020-06-25 2024-07-12 上海朗帛通信技术有限公司 Method and apparatus in a communication node for wireless communication

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101505541A (en) * 2008-02-04 2009-08-12 上海贝尔阿尔卡特股份有限公司 Method, base station and user equipment for transmitting random access time control information
CN101909354A (en) * 2009-06-05 2010-12-08 大唐移动通信设备有限公司 Method, system and device for judging type of UE
WO2014177092A1 (en) * 2013-09-27 2014-11-06 中兴通讯股份有限公司 Random access response message processing method, first node
CN104144517A (en) * 2013-05-10 2014-11-12 中兴通讯股份有限公司 Random access method and system
CN104303568A (en) * 2013-01-11 2015-01-21 华为技术有限公司 Method and device for transmitting scheduling signaling

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103228054B (en) * 2012-01-31 2016-06-01 上海贝尔股份有限公司 Send and receive the method and apparatus based on non-competing accidental access response message
CN103249169B (en) * 2012-02-03 2016-08-31 华为技术有限公司 Method, base station and the subscriber equipment of transmission Stochastic accessing response message

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101505541A (en) * 2008-02-04 2009-08-12 上海贝尔阿尔卡特股份有限公司 Method, base station and user equipment for transmitting random access time control information
CN101909354A (en) * 2009-06-05 2010-12-08 大唐移动通信设备有限公司 Method, system and device for judging type of UE
CN104303568A (en) * 2013-01-11 2015-01-21 华为技术有限公司 Method and device for transmitting scheduling signaling
CN104144517A (en) * 2013-05-10 2014-11-12 中兴通讯股份有限公司 Random access method and system
WO2014177092A1 (en) * 2013-09-27 2014-11-06 中兴通讯股份有限公司 Random access response message processing method, first node

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022247578A1 (en) * 2021-05-26 2022-12-01 华为技术有限公司 Data transmission method and communication apparatus

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