CN109121197A

CN109121197A - A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station

Info

Publication number: CN109121197A
Application number: CN201710489788.0A
Authority: CN
Inventors: 张晓博
Original assignee: Shanghai Langbo Communication Technology Co Ltd
Current assignee: Shanghai Langbo Communication Technology Co Ltd
Priority date: 2017-06-24
Filing date: 2017-06-24
Publication date: 2019-01-01
Anticipated expiration: 2037-06-24
Also published as: CN109121197B

Abstract

This application discloses the method and apparatus in a kind of user equipment that be used to wirelessly communicate, base station.User equipment sends the first wireless signal first, then receives second wireless singal；First wireless signal includes the first leader sequence；First leader sequence is used for determining that the first system information group, the first system information group include M system information, and the M is positive integer；The second wireless singal includes first information set；The first information set includes at least one of { first information subset, second information subset }；The first information subset is related with the first signaling, and second information subset is related with third wireless signal；The first information subset is used for determining at least one of { the first power information, first multiple antennas information }.The application realizes the transmission of the system information based on user equipment demand by design second wireless singal, and then improves the efficiency of transmission of system information.

Description

A kind of user equipment that be used to wirelessly communicate, the method and apparatus in base station

Technical field

This application involves the schemes that the system information in wireless communication system is sent, and ask more particularly to based on user equipment The method and apparatus for the system information transmissions asked.

Background technique

In LTE (Long Term Evolution) system, system information periodically broadcast transmission in entire cell. In NR (New Radio) system, request (On Demand System that part system information passes through user equipment Information) to improve efficiency of transmission.When the user in cell needs these system informations, user initiates to ask to base station It asks, base station sends system information on corresponding time-frequency domain after being requested.

In NR system, the process of Request System information will continue to use the process of random access.User uses leader sequence (Preamble) request is sent, base station sends response, i.e. message 2 (Message2) after receiving request.In LTE system, message 2 In include random access feedback messages (RAR, Random access Response).It include uplink in random access feedback messages It authorizes (UL Grant), timing advance (Timing Advance) and TC-RNTI (Temporary Cell Radio Network Temporary Identity, Temporary Cell Radio Network temporary identifier).These information are used for the biography of user equipment next step It is defeated.In NR system, above-mentioned mechanism needs are redesigned to adapt to the new demand of system information transmissions.

Summary of the invention

Inventors discovered through research that: in the way of conventional transmission, before base station is received based on Request System message After leading sequence, base station will send RAR message to user equipment, however these RAR messages do not act on user.Consider Into 5G system, the message 2 of the application of wave beam forming (Beamforming), base station feedback will be redesigned.

In view of the above-mentioned problems, this application provides solutions.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be arbitrarily combined with each other.Such as in the embodiment and embodiment in the UE of the application Feature may be used in base station, vice versa.

This application discloses a kind of methods in user equipment that be used to wirelessly communicate, characterized by comprising:

Send the first wireless signal；

Receive second wireless singal；

Wherein, first wireless signal includes the first leader sequence；First leader sequence is used for determining first System information group, the first system information group include M system information, and the M is positive integer；The second wireless singal packet Include first information set；The first information set includes at least one of { first information subset, second information subset }；Institute It is related with the first signaling to state first information subset, second information subset is related with third wireless signal；First signaling It is used for determining the third wireless signal { occupied time-domain resource, occupied frequency domain resource, the modulating-coding shape of use State }；The third wireless signal includes second system information group, the second system information group and the first system information group It is related；The first information subset is used for determining at least one of { the first power information, first multiple antennas information }；It is described Second information subset is used for determining at least one of { the second power information, second multiple antennas information, business information }.

As one embodiment, the above method is advantageous in that: the user equipment is true by first leader sequence The system information that the fixed user equipment needs avoids the unnecessary transmission of system information, and saves ascending resource, and then improves The efficiency of transmission and overall spectral efficiency of system information.

As one embodiment, another of the above method is advantageous in that: the first information subset be used to configure institute The transmission of the first signaling is stated, the third wireless signal be used to transmit the system information of On-Demand；When first signaling When being used for the scheduling of the third wireless signal, the above method realizes the flexible configuration to the first signalling, and then improves The efficiency of transmission of the third wireless signal.

As one embodiment, another of the above method is advantageous in that: being supported base station by the business information Type of service is sent to user equipment, the corresponding system letter of the business for avoiding the unnecessary request base station of user equipment from not supporting Breath, and then improve efficiency of transmission.

According to the one aspect of the application, the above method be characterized in that include:

Receive the first signaling；

Wherein, the first information subset is used for determining the transmission mode of first signaling.

As one embodiment, the above method is advantageous in that: the transmission mode of the first signaling described in the flexible configuration of base station, And then improve the reliability and efficiency of the first signalling.

Receive third wireless signal；

Wherein, at least one of { first signaling, described second information subset } be used for determining the third without The transmission mode of line signal.

As one embodiment, the above method is advantageous in that: first signaling and second information subset are common Determine the transmission mode of the third wireless signal；First signaling corresponds to physical layer signaling, second information subset pair Answer MAC (Media Access Control, media access control layer) signaling；Guarantee the flexible of the third wireless signal scheduling While property, the expense of first signaling is suitably reduced by MAC signaling.

According to the one aspect of the application, the above method is characterized in that, first power information is used for determining institute State the transmission power of the first signaling.

As one embodiment, the above method is advantageous in that: first power information is used for described in flexible configuration The transmission power of first signaling, to be directed to different application scenarios and covering.

According to the one aspect of the application, the above method is characterized in that, second power information is used for determining institute State the transmission power of third wireless signal.

As one embodiment, the above method is advantageous in that: second power information is used for described in flexible configuration The transmission power of third wireless signal compares using RRC (Radio Resource Control, wireless heterogeneous networks) signaling Method, second power information is transmitted using MAC, more flexible and efficient.

According to the one aspect of the application, the above method is characterized in that, the first multiple antennas information is used for determining The antenna port group that first signaling uses.

As one embodiment, the above method is advantageous in that: the first multiple antennas information is used for flexible configuration institute The multi-antenna transmission mode of the first signaling is stated, to adapt to wave beam forming, repeat a variety of transmission modes such as transmission, and then described in raising The efficiency of transmission of first signaling.

According to the one aspect of the application, the above method is characterized in that, the second multiple antennas information is used for determining The antenna port group that the third wireless signal uses.

According to the one aspect of the application, the above method is characterized in that, the business information is used for determining described The business that the sender of two wireless signals is supported, the business information are related with the second system information group.

According to the one aspect of the application, the above method is characterized in that, the second wireless singal further includes { the first ratio At least one of special sequence group, the second bit sequence group }；The first bit sequence group include K1 the first bit sequences and K3 third bit sequence, the second bit sequence group include K2 the second bit sequences and K4 the 4th bit sequences, the K1 It is positive integer, the K2 is positive integer, and the K3 is positive integer, and the K4 is positive integer；First bit sequence is used for The feedback of physical layer random access leader sequence；In the K3 third bit sequence one of be used for the described first leading sequence The feedback of column；The K3 third bit sequence is located at the beginning or ending of the first bit sequence group.

As one embodiment, the above method is advantageous in that: described to feed back by designing the third bit sequence First leader sequence, and then feedback efficiency is improved, it avoids touching with the feedback of traditional physical layer random access leader sequence It hits.

This application discloses a kind of methods in base station that be used to wirelessly communicate, characterized by comprising:

Receive the first wireless signal；

Send second wireless singal；

Send the first signaling；

Send third wireless signal；

This application discloses a kind of user equipmenies that be used to wirelessly communicate, characterized by comprising:

- the first sending module sends the first wireless signal；

- the first receiving module receives second wireless singal；

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, described first receives mould Block also receives the first signaling；The first information subset is used for determining the transmission mode of first signaling.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, described first receives mould Block also receives third wireless signal；At least one of { first signaling, described second information subset } is used for determining institute State the transmission mode of third wireless signal.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, the first power letter Breath is used for determining the transmission power of first signaling.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, the second power letter Breath is used for determining the transmission power of the third wireless signal.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, first multiple antennas Information is used for determining the antenna port group that first signaling uses.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, second multiple antennas Information is used for determining the antenna port group that the third wireless signal uses.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, the business information quilt The business supported for determining the sender of the second wireless singal, the business information and the second system information group It is related.

As one embodiment, the above-mentioned user equipment that be used to wirelessly communicate is characterized in that, second wireless communication It number further include at least one of { the first bit sequence group, second bit sequence group }；The first bit sequence group includes K1 A first bit sequence and K3 third bit sequence, the second bit sequence group include K2 the second bit sequences and K4 the 4th Bit sequence, the K1 are positive integers, and the K2 is positive integer, and the K3 is positive integer, and the K4 is positive integer；Described first Bit sequence is used for the feedback of physical layer random access leader sequence；In the K3 third bit sequence one of be used for The feedback of first leader sequence；The K3 third bit sequence is located at beginning or the knot of the first bit sequence group Tail.

This application discloses a kind of base station equipments that be used to wirelessly communicate, characterized by comprising:

- the second receiving module receives the first wireless signal；

- the second sending module sends second wireless singal；

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, described second sends mould Block also sends the first signaling；The first information subset is used for determining the transmission mode of first signaling.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, described second sends mould Block also sends third wireless signal；At least one of { first signaling, described second information subset } is used for determining institute State the transmission mode of third wireless signal.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, the first power letter Breath is used for determining the transmission power of first signaling.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, the second power letter Breath is used for determining the transmission power of the third wireless signal.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, first multiple antennas Information is used for determining the antenna port group that first signaling uses.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, second multiple antennas Information is used for determining the antenna port group that the third wireless signal uses.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, the business information quilt The business supported for determining the sender of the second wireless singal, the business information and the second system information group It is related.

As one embodiment, the above-mentioned base station equipment that be used to wirelessly communicate is characterized in that, second wireless communication It number further include at least one of { the first bit sequence group, second bit sequence group }；The first bit sequence group includes K1 A first bit sequence and K3 third bit sequence, the second bit sequence group include K2 the second bit sequences and K4 the 4th Bit sequence, the K1 are positive integers, and the K2 is positive integer, and the K3 is positive integer, and the K4 is positive integer；Described first Bit sequence is used for the feedback of physical layer random access leader sequence；In the K3 third bit sequence one of be used for The feedback of first leader sequence；The K3 third bit sequence is located at beginning or the knot of the first bit sequence group Tail.

As one embodiment, existing public technology is compared, the application has following technical advantage:

- user equipment determines the system information that the user equipment needs by the first leader sequence, avoids system information Unnecessary transmission, and ascending resource is saved, and then improve the efficiency of transmission and overall spectral efficiency of system information.

- first information subset be used to configure the transmission of the first signaling, and third wireless signal be used to transmit On- The system information of Demand；When first signaling is used for the scheduling of the third wireless signal, above method realization pair The flexible configuration of first signalling, and then improve the efficiency of transmission of the third wireless signal.

- is realized the type of service that base station is supported being sent to user equipment, and then avoid using by design business information The corresponding system information of business that equipment unnecessary request base station in family is not supported, improves efficiency of transmission.

Detailed description of the invention

By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other Feature, objects and advantages will become more apparent:

Fig. 1 shows the process transmitted according to first wireless signal and second wireless singal of one embodiment of the application Figure；

Fig. 2 shows the schematic diagrames according to the network architecture of one embodiment of the application；

Fig. 3 shows the schematic diagram of the radio protocol architecture of the user plane and control plane according to the application；

Fig. 4 shows the schematic diagram of enode and given user equipment according to one embodiment of the application；

Fig. 5 shows the flow chart of the third wireless signal transmission according to one embodiment of the application；

Fig. 6 shows the signal of the first bit sequence group and the second bit sequence group according to one embodiment of the application Figure；

Fig. 7 shows the first bit sequence group of another embodiment and showing for the second bit sequence group according to the application It is intended to；

Fig. 8 shows the structural block diagram of the processing unit in the user equipment according to one embodiment of the application；

Fig. 9 shows the structural block diagram of the processing unit in the base station according to one embodiment of the application；

Specific embodiment

It is described in further detail below in conjunction with technical solution of the attached drawing to the application, it should be noted that do not rushing In the case where prominent, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.

Embodiment 1

Embodiment 1 illustrates the schematic diagram transmitted according to first wireless signal and second wireless singal of the application, As shown in Fig. 1.The user equipment in the application sends the first wireless signal first, then receives second wireless singal； First wireless signal includes the first leader sequence；First leader sequence is used for determining the first system information group, institute Stating the first system information group includes M system information, and the M is positive integer；The second wireless singal includes first information collection It closes；The first information set includes at least one of { first information subset, second information subset }；The first information Collect related with the first signaling, second information subset is related with third wireless signal；First signaling is used for determining institute State third wireless signal { occupied time-domain resource, occupied frequency domain resource, the modulation coding state of use }；The third Wireless signal includes second system information group, and the second system information group is related with the first system information group；Described One information subset is used for determining at least one of { the first power information, first multiple antennas information }；Second information Collection is used for determining at least one of { the second power information, second multiple antennas information, business information }.

As a sub- embodiment, first leader sequence be used to generate RACH (Random Access Channel, random access channel) leading (Preamble).

As a sub- embodiment, first leader sequence is used for random access.

As a sub- embodiment, the corresponding physical layer channel of first leader sequence is PRACH (Physical Random Access Channel, Physical Random Access Channel).

As a sub- embodiment, the corresponding physical layer channel of first leader sequence is NR-PRACH (New RAT Physical Random Access Channel, new wireless access technology Physical Random Access Channel).

As a sub- embodiment, first leader sequence is occupied { time-domain resource, frequency domain resource, code domain resource } At least one of with traditional at least one of PRACH occupied { time-domain resource, frequency domain resource, code domain resource } be just It hands over.

As an accompanying Examples of the sub- embodiment, the occupied code domain resource refers to the sequence of use.

As an accompanying Examples of the sub- embodiment, the occupied code domain resource refers to the OCC of use (Orthogonal Cover Code, orthogonal mask).

As an accompanying Examples of the sub- embodiment, traditional PRACH refers to before Release15 PRACH。

As an accompanying Examples of the sub- embodiment, the occupied code domain resource refers to the CS (Cyclic of use Shift, cyclic shift).

As a sub- embodiment, first leader sequence is for requesting the first system information group.

As a sub- embodiment, (System Information Block is the corresponding SIB of the system information System block of information).

As a sub- embodiment, the M is equal to 1, and the first system information group only includes a system information.

As a sub- embodiment, first leader sequence be used to uniquely determine the first system information group.

As a sub- embodiment, the first information set includes a MAC PDU (Media Access Control Protocol Data Unit, medium access control layer protocol data cell).

As a sub- embodiment, the first information set includes a MAC SDU (Media Access Control Service Data Unit, media access control layer service data unit).

As a sub- embodiment, the first information set includes a higher layer protocol data units.

As a sub- embodiment, first signaling be a DCI (Downlink Control Information, Downlink Control Information).

As a sub- embodiment, first signaling is a PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel).

As a sub- embodiment, first signaling is a NR-PDCCH (New RAT PDCCH, new wireless access Physical Downlink Control Channel).

As a sub- embodiment, first signaling is a SPDCCH (Short Latency PDCCH, short delay Physical Downlink Control Channel).

As a sub- embodiment, first signaling includes CRC (Cyclic Redundancy Check, cyclic redundancy Verification), the CRC by UE exclusive RNTI, (temporarily mark by Radio Network Temporary Identity, wireless network Know) except given RNTI scrambling.

As an accompanying Examples of the sub- embodiment, the given RNTI is a group RNTI.

As an accompanying Examples of the sub- embodiment, the given RNTI is a SI-RNTI (System Information RNTI, system information radio network temporary identifier).

As a sub- embodiment, the first information subset is related with the first signaling to be referred to: the first information subset It is used to configure first signaling.

As a sub- embodiment, second information subset is related with third wireless signal to be referred to: second information Subset be used to configure the third wireless signal.

As a sub- embodiment, first signaling is downlink (DL) authorization (Grant), the downstream grants quilt For dispatching the third wireless signal.

As a sub- embodiment, the corresponding transmission channel of the third wireless signal is DL-SCH (Downlink Shared Channel, DSCH Downlink Shared Channel).

As a sub- embodiment, the second system information group is related with the first system information group to be referred to: described System information included by second system information group belongs to the first system information group.

As a sub- embodiment, the second system information group is related with the first system information group to be referred to: described System information included by second system information group is identical with system information included by the first system information group.

As a sub- embodiment, the second system information group is related with the first system information group to be referred to: described System information included by second system information group is a subset of system information included by the first system information group.

As a sub- embodiment, first power information is used for determining the transmission power of first signaling.

As a sub- embodiment, second power information is used for determining the transmission function of the third wireless signal Rate.

Embodiment 2

Embodiment 2 illustrates the schematic diagram of a network architecture according to the application, as shown in Fig. 2.

Fig. 2 is to illustrate LTE (Long-Term Evolution, long term evolution), LTE-A (Long-Term Evolution Advanced, enhance long term evolution) and future 5G System Network Architecture 200 figure.LTE network framework 200 can be described as EPS (Evolved Packet System, evolved packet system) 200.EPS 200 may include one or more UE (User Equipment, user equipment) 201, E-UTRAN (evolution UMTS Terrestrial Radio Access Network network) 202, EPC (Evolved Packet Core, evolution block core) 210, HSS (Home Subscriber Server, home signature user server) 220 and Internet service 230.Wherein, UMTS corresponds to universal mobile telecommunications service (Universal Mobile Telecommunications System).EPS can with other access of internet interlock, but in order to do not show simply these entities/ Interface.As shown, EPS provides packet-switched services, however it will be apparent to those skilled in the art that it is in through the application Existing each conception of species, which extends to, provides the network of circuit switched service.E-UTRAN includes evolution node B (eNB) 203 and other eNB204.ENB203 provides user and control plane protocol terminations towards UE201.ENB203 can be via X2 interface (for example, returning Journey) it is connected to other eNB204.ENB203 is alternatively referred to as base station, base transceiver station, radio base station, radio transceiver, receipts Send out device function, set of basic (BSS), expansion service set (ESS), TRP (transmitting and receiving point) or some other suitable art Language.ENB203 provides the access point to EPC210 for UE201.The example of UE201 includes cellular phone, smart phone, session Originate agreement (SIP) phone, laptop computer, personal digital assistant (PDA), satelline radio, global positioning system, more matchmakers Body device, video-unit, digital audio-frequency player (for example, MP3 player), camera, game console, unmanned plane, aircraft, Narrowband Physical Network equipment, machine type communication device, land craft, automobile, wearable device or any other like function It can device.UE201 can also be known as mobile station, subscriber stations, mobile unit, subscriber unit, wireless by those skilled in the art Unit, remote unit, mobile device, wireless device, wireless communication device, remote-control device, mobile subscriber stations, access terminal, shifting Dynamic terminal, wireless terminal, remote terminal, hand-held set, user agent, mobile client, client or some other suitable term. ENB203 is connected to EPC210 by S1 interface.EPC210 includes MME 211, other MME214, S-GW (Service Gateway, gateway) 212 and P-GW (Packet Date Network Gateway, grouped data network gateway) 213.MME211 is the control node for handling the signaling between UE201 and EPC210.Generally, MME211 provides carrying and connection Management.All User IP (Internet Protocal, Internet Protocol) packets are transmitted by S-GW212, S-GW212 itself It is connected to P-GW213.P-GW213 provides the distribution of UE IP address and other functions.P-GW213 is connected to Internet service 230.Internet service 230 includes that operator corresponds to the Internet protocol service, specifically may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia subsystem) and PS streaming service (PSS).

As a sub- embodiment, the UE201 corresponds to the user equipment in the application.

As a sub- embodiment, the eNB203 corresponds to the base station in the application.

As a sub- embodiment, the UE201 supports the reception of the information system based on request.

As a sub- embodiment, the eNB203 supports the reception based on the UE201 information system requested.

Embodiment 3

Embodiment 3 illustrates the embodiment of the radio protocol architecture of the user plane and control plane according to the application Schematic diagram, as shown in Fig. 3.

Fig. 3 is schematic diagram of the explanation for the embodiment of user plane and the radio protocol architecture for controlling plane, and Fig. 3 is used Three layers show the radio protocol architecture for being used for UE and eNB: layer 1, layer 2 and layer 3.1 (L1 layers) of layer are lowermost layers and implement each Kind PHY (physical layer) signal processing function.L1 layers are referred to as PHY301 herein.Layer 2 (L2 layers) 305 on PHY301, and It is responsible for passing through link of the PHY301 between UE and eNB.In user plane, L2 layer 305 includes MAC (Medium Access Control, media access control) sublayer 302, RLC (Radio Link Control, radio link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, Packet Data Convergence Protocol) sublayer 304, these sublayers It terminates at the eNB on network side.Although it is not shown, but UE can have several upper layers on L2 layer 305, including terminate Network layer (for example, IP layers) at the P-GW213 on network side and the other end of connection is terminated at (for example, distal end UE, service Device etc.) at application layer.PDCP sublayer 304 provides the multiplexing between different radio carrying and logic channel.PDCP Sublayer 304 provides the header compressed for upper layer data packet also to reduce radio transmitting expense, passes through encrypted packet Safety is provided, and the handover to UE provided between eNB is supported.Rlc sublayer 303 provides point of upper layer data packet Section and re-assemble, re-emitting for lost data packets and reordering to compensate unordered as caused by HARQ connect for data packet It receives.Media access control sublayer 302 provides the multiplexing between logical AND transport channel.Media access control sublayer 302 is also responsible for distributing one between UE Various radio resources (for example, resource block) in a cell.Media access control sublayer 302 is also responsible for HARQ operation.In the control plane, Radio protocol architecture for UE and eNB is substantially the same for physical layer 301 and L2 layer 305, but not for controlling The header compressed function of plane processed.Control plane further includes the RRC sublayer 306 in layer 3 (L3 layers).RRC sublayer 306 is responsible for acquisition Radio resource (that is, radio bearer) and lower layer is configured using the RRC signaling between eNB and UE.

The user equipment of the radio protocol architecture suitable for the application as a sub- embodiment, in attached drawing 3.

As a sub- embodiment, first signaling in the application is created on the PHY sublayer 301.

As a sub- embodiment, first wireless signal in the application is created on the media access control sublayer 302.

As a sub- embodiment, first leader sequence in the application is created on the media access control sublayer 302.

As a sub- embodiment, the second wireless singal in the application is created on the media access control sublayer 302.

As a sub- embodiment, the third wireless signal in the application is created on the media access control sublayer 302.

Embodiment 4

Embodiment 4 illustrates the schematic diagram of an enode and given user equipment according to the application, such as 4 institute of attached drawing Show.

Attached drawing 4 is the block diagram of the eNB410 communicated within the access network with UE450.In DL (Downlink, downlink), come It provides from the upper layer packets of core network to controller/processor 475.Controller/processor 475 implements L2 layers of functionality. In DL, controller/processor 475 provides header compressed, encryption, packet segmentation and reorders, between logical AND transport channel Multiplexing, and based on the measurement of various priority to the radio resources allocation of UE450.Controller/processor 475 is also responsible for HARQ operation, lost package re-emit, and to the signaling of UE450.Transmited processor 416 is implemented for L1 layers (that is, physics Layer) various signal processing functions.Signal processing function includes decoding and is interleaved to promote the forward error correction at UE450 (FEC) and based on various modulation schemes (for example, binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), M phase shift key Control (M-PSK), M quadrature amplitude modulation (M-QAM)) mapping to signal cluster.It will then be divided through decoding and modulated symbol For parallel stream.Every one stream is then mapped to multicarrier subcarrier, in the time and/or frequency domain with reference signal (for example, leading Frequently it multiplexes, and is then combined using fast Fourier inverse transformation (IFFT) to generate carrying time domain multicarrier symbol) Number stream physical channel.Multicarrier flows through space predecoded to generate multiple spatial flows.Each spatial flow is then via transmitter 418 are provided to different antennae 420.Each transmitter 418 is to modulate RF carrier wave for the additional space stream of transmitting.At UE450, Each receiver 454 receives signal by its respective antenna 452.Each receiver 454 restores the information being modulated in RF carrier wave, And it provides information into and receives processor 456.Receive the various signal processing functions that processor 456 implements L1 layers.Reception processing Device 456 executes spatial manipulation to restore any spatial flow using UE450 as destination to information.If multiple spatial flows with UE450 is destination, then it can be combined in single multicarrier symbol stream by reception processor 456.Receive processor 456 with Multicarrier symbol stream is transformed into frequency domain from time domain using Fast Fourier Transform (FFT) afterwards.Frequency-region signal includes being used for overloading The independent multicarrier symbol stream of each subcarrier of wave signal.Symbol and reference signal on each subcarrier are to pass through determination Restored by the most probable signal constellation points of eNB410 transmitting and is demodulated.These soft decisions can be based on by channel estimator 458 The channel estimation of calculation.Then decoding and soft decision described in release of an interleave are to restore on the physical channel by the number of eNB410 original transmitted According to control signal.Then provide data and control signal to controller/processor 459.Controller/processor 459 is implemented L2 layers.Controller/processor can be associated with the memory 460 of storage program code and data.Memory 460 can be described as calculating Machine readable media.In UL, controller/processor 459 provides the demultiplexing conveyed between logic channel, package-restructuring fills, Decryption, header decompression, control signal processing are to restore the upper layer packets from core network.Then upper layer packets are provided Data remittance 462, indicates all protocol layers on L2 layers.Various control signals can also be provided to data and converge 462 to be used for L3 processing.Controller/processor 459 is also responsible for carrying out error detection using confirmation (ACK) and/or negative confirmation (NACK) agreement To support HARQ operation.In UL (Uplink, uplink), upper layer packets are provided to controller/processing using data source 467 Device 459.Data source 467 indicates all protocol layers on L2 layers.Similar to the DL transmitting described function for combining eNB410 Property, controller/processor 459 provides header compressed, encryption, packet segmentation and again by radio resources allocation based on eNB410 Multiplexing between sequence and logical AND transport channel, to implement the L2 layer for user plane and control plane.Control Device/processor 459 is also responsible for HARQ operation, lost package re-emits, and to the signaling of eNB410.By channel estimator 458 Channel estimation or the feedback by eNB410 transmitting can be used appropriate to select by transmited processor 468 derived from reference signal Decoding and modulation scheme, and promote spatial manipulation.The spatial flow generated by transmited processor 468 is mentioned via independent transmitter 454 It is supplied to different antennae 452.Each transmitter 454 is to modulate RF carrier wave for the additional space stream of transmitting.It is combined with being similar to The mode that the mode of receiver function description at UE450 is similar handles UL transmitting at eNB410.Each receiver 418 passes through Its respective antenna 420 receives signal.Each receiver 418 restores the information being modulated in RF carrier wave, and provides information into and connect Receive processor 470.Receive implementable L1 layers of processor 470.Controller/processor 475 implements L2 layers.Controller/processor 475 It can be associated with the memory 476 of storage program code and data.Memory 476 can be described as computer-readable media.In UL, Controller/processor 475 provides demultiplexing, package-restructuring dress, decryption, header decompression, control between conveying and logic channel Signal processing is to restore the upper layer packets from UE450.Upper layer packets from controller/processor 475 can provide core Heart network.Controller/processor 475 is also responsible for carrying out error detection using ACK and/or NACK agreement to support HARQ operation.

As a sub- embodiment, the UE450 includes: at least one processor and at least one processor, described At least one processor includes computer program code；At least one processor and the computer program code are configured It is used together at at least one described processor.

As a sub- embodiment, the UE450 includes: a kind of memory for storing computer-readable instruction program, institute It states the generation when being executed by least one processor of computer-readable instruction program to act, the movement includes: to send the first nothing Line signal receives second wireless singal.

As a sub- embodiment, the eNB410 includes: at least one processor and at least one processor, described At least one processor includes computer program code；At least one processor and the computer program code are configured It is used together at at least one described processor.

As a sub- embodiment, the eNB410 includes: a kind of memory for storing computer-readable instruction program, institute It states the generation when being executed by least one processor of computer-readable instruction program to act, the movement includes: to receive the first nothing Line signal sends second wireless singal.

As a sub- embodiment, the UE450 corresponds to the user equipment in the application.

As a sub- embodiment, the eNB410 corresponds to the base station in the application.

As a sub- embodiment, at least one of the transmited processor 468 and the controller/processor 459 It is used to send the first wireless signal.

As a sub- embodiment, at least one of the reception processor 456 and the controller/processor 459 It is used to receive second wireless singal.

As a sub- embodiment, at least one of the reception processor 456 and the controller/processor 459 It is used to receive the first signaling.

As a sub- embodiment, at least one of the reception processor 456 and the controller/processor 459 It is used to receive third wireless signal.

As a sub- embodiment, at least one of the reception processor 470 and the controller/processor 475 It is used to receive the first wireless signal.

As a sub- embodiment, at least one of the transmited processor 416 and the controller/processor 475 It is used to send second wireless singal.

As a sub- embodiment, at least one of the transmited processor 416 and the controller/processor 475 It is used to send the first signaling.

As a sub- embodiment, at least one of the transmited processor 416 and the controller/processor 475 It is used to send third wireless signal.

As a sub- embodiment, the data source 467, in the memory 460 and the controller/processor 459 At least one be used to parse second wireless singal, the second wireless singal further includes { the first bit sequence group, the second bit At least one of sequence group }；The first bit sequence group includes K1 the first bit sequences and K3 third bit sequence, Second bit sequence group includes K2 the second bit sequences and K4 the 4th bit sequences, and the K1 is positive integer, and the K2 is Positive integer, the K3 are positive integers, and the K4 is positive integer；First bit sequence is used for physical layer random access preamble The feedback of sequence；In the K3 third bit sequence one of be used for the feedback of first leader sequence；The K3 Third bit sequence is located at the beginning or ending of the first bit sequence group.

As a sub- embodiment, at least one of the memory 476 and the controller/processor 475 are used for Generate second wireless singal, the second wireless singal further include in { the first bit sequence group, the second bit sequence group } extremely It is one of few；The first bit sequence group includes K1 the first bit sequences and K3 third bit sequence, the second bit sequence Group includes K2 the second bit sequences and K4 the 4th bit sequences, and the K1 is positive integer, and the K2 is positive integer, the K3 It is positive integer, the K4 is positive integer；First bit sequence is used for the feedback of physical layer random access leader sequence；Institute State in K3 third bit sequence one of be used for the feedback of first leader sequence；The K3 third bit sequence position In the beginning or ending of the first bit sequence group.

Embodiment 5

Embodiment 5 illustrates the flow chart of third wireless signal transmission, as shown in Fig. 5.

ForBase station N1, the first wireless signal is received in step S10, second wireless singal is sent in step S11, in step S12 sends the first signaling, sends third wireless signal in step S13.

ForUE U2, the first wireless signal is sent in step S20, second wireless singal is received in step S21, in step S22 receives the first signaling, receives third wireless signal in step S23.

In embodiment 5, first wireless signal includes the first leader sequence；First leader sequence is used for determining The first system information group, the first system information group include M system information, and the M is positive integer；Second wireless communication Number include first information set；The first information set include { first information subset, the second information subset } at least it One；The first information subset is related with the first signaling, and second information subset is related with third wireless signal；Described first Signaling is used for determining that the third wireless signal { compile by the modulation of occupied time-domain resource, occupied frequency domain resource, use Code state }；The third wireless signal includes second system information group, and the second system information group and the first system are believed Breath group is related；The first information subset is used for determining at least one of { the first power information, first multiple antennas information }； Second information subset is used for determining at least one of { the second power information, second multiple antennas information, business information }. The first information subset is used for determining the transmission mode of first signaling.{ first signaling, the second information Collection } at least one of be used for determining the transmission mode of the third wireless signal.First power information is used for really The transmission power of fixed first signaling.Second power information is used for determining the transmission function of the third wireless signal Rate.The first multiple antennas information is used for determining the antenna port group that first signaling uses.The second multiple antennas letter Breath is used for determining the antenna port group that the third wireless signal uses.The business information is used for determining second nothing The business that the sender of line signal is supported, the business information are related with the second system information group.Described second is wireless Signal further includes at least one of { the first bit sequence group, second bit sequence group }；The first bit sequence group includes K1 the first bit sequences and K3 third bit sequence, the second bit sequence group include K2 the second bit sequences and K4 a the Four bit sequences, the K1 are natural numbers, and the K2 is natural number, and the K3 is natural number, and the K4 is natural number；Described One bit sequence is used for the feedback of physical layer random access leader sequence；In the K3 third bit sequence one of by with In the feedback of first leader sequence；The K3 third bit sequence be located at the first bit sequence group beginning or Ending.

As a sub- embodiment, the first information subset includes the AL that first signaling is supported (Aggregation Level, polymerization grade) set.

As an accompanying Examples in the sub- embodiment, the AL set only includes a kind of AL.

As an accompanying Examples in the sub- embodiment, the AL set only includes L kind AL, and the L is greater than 1 Positive integer.

As a sub- embodiment, the first information subset includes transmission mode used by first signaling.

As an accompanying Examples of the sub- embodiment, the transmission mode include repeat to transmit, send diversity, with One of machine wave beam forming } in.

As a sub- embodiment, the first information subset is also used for determining the occupied time domain of the first signaling Resource.

As a sub- embodiment, the transmission mode includes in { repeating to transmit, send diversity, random wave bundle figuration } At least one.

As a sub- embodiment, at least one of described { first signaling, described second information subset } by with Refer in the transmission mode for determining the third wireless signal: in { first signaling, second information subset } At least one be used for determining TM used by the third wireless signal (Transmission Mode, transmission mode).

As a sub- embodiment, the transmission mode includes the third wireless signal occupied { time-domain resource, frequency At least one of domain resource }.

As a sub- embodiment, the transmission mode includes the transmission power of the third wireless signal.

As a sub- embodiment, the transmission power of first signaling is P1.

As an accompanying Examples of the sub- embodiment, the dominant instruction P1 of the first power information.

As an example of the accompanying Examples, the P1 belongs to the first power set, the first power information quilt For indicating P1 from first power set.

As an accompanying Examples of the sub- embodiment, the first power information recessiveness indicates the P1.

As an example of the accompanying Examples, first power information is used for determining P1 and the first reference power Difference power；First reference power is that fixed or described first reference power is configured by high-level signaling.

As an accompanying Examples of the sub- embodiment, the unit of the P1 is dBm (milli decibel).

As an accompanying Examples of the sub- embodiment, the unit of the P1 is mW (milliwatt).

As a sub- embodiment, the transmission power of the third wireless signal is P2.

As an accompanying Examples of the sub- embodiment, the dominant instruction P2 of the second power information.

As an example of the accompanying Examples, the P2 belongs to the second power set, the second power information quilt For indicating P2 from second power set.

As an accompanying Examples of the sub- embodiment, the second power information recessiveness indicates the P2.

As an example of the accompanying Examples, second power information is used for determining P2 and the second reference power Difference power；Second reference power is that fixed or described second reference power is configured by high-level signaling.

As an accompanying Examples of the sub- embodiment, the unit of the P2 is dBm (milli decibel).

As an accompanying Examples of the sub- embodiment, the unit of the P2 is mW (milliwatt).

As a sub- embodiment, the first multiple antennas information is used for determining the antenna end that first signaling uses Mouth group refers to: the first multiple antennas information is used for determining { to send wave beam, receive wave beam } used by first signaling At least one of.

As a sub- embodiment, the first multiple antennas information is used for determining the antenna end that first signaling uses Mouth group refers to: first signaling is sent in first antenna port set, and the first multiple antennas information is used for determining institute State first antenna port set.

As a sub- embodiment, the first multiple antennas information is used for determining the antenna end that first signaling uses Mouth group refers to: first signaling is received in the second antenna port group, and the first multiple antennas information is used for determining institute State the second antenna port group.

As a sub- embodiment, the second multiple antennas information is used for determining the day that the third wireless signal uses Line port set refers to: the second multiple antennas information is used for determining { to send wave beam used by the third wireless signal, connect At least one of receive wave beam }.

As a sub- embodiment, the second multiple antennas information is used for determining the day that the third wireless signal uses Line port set refers to: the third wireless signal is sent in third antenna port set, the second multiple antennas information by with In determining the third antenna port set.

As a sub- embodiment, the second multiple antennas information is used for determining the day that the third wireless signal uses Line port set refers to: the third wireless signal is received in the 4th antenna port group, the second multiple antennas information by with In determining the 4th antenna port group.

As a sub- embodiment, the business information is used for determining S kind business, and the S is greater than 1 positive integer.

As an accompanying Examples of the sub- embodiment, the S kind business includes { narrowband Internet of Things (NB-IoT), vehicle It networks (V2X), multicast (MBMS), seismic sea wave early warning system (EWTS), the highly reliable connection business (URLLC) of low time delay, At least one of big flow mobile broadband service (eMBB), extensive internet of things service (mMTC) }.

As an accompanying Examples of the sub- embodiment, the business information is a bit map (Bitmap), institute Stating bit map includes S bit, and the S bit and S kind business correspond.

As an accompanying Examples of the sub- embodiment, the S kind business belongs to the same service groups, the service groups Corresponding network slice (Network Slicing).

As a sub- embodiment, collection of system information included by the second system information group belongs to the S kind industry The corresponding collection of system information of business.

As a sub- embodiment, the sender of the second wireless singal is the corresponding serving cell of the user equipment Base station.

As a sub- embodiment, the sender of the second wireless singal is a TRP (Transmission Reception Point transmits and receives point).

As a sub- embodiment, first bit sequence is MAC PDU Subheader (sub- header), the MAC PDU Subheader and MAC SDU is corresponded.

As a sub- embodiment, first bit sequence is MAC Subheader.

As a sub- embodiment, first bit sequence is that (Random Access Response, connects RAR at random Enter feedback) corresponding MAC Subheader.

As a sub- embodiment, first bit sequence and physical layer random access leader sequence are corresponded.

As a sub- embodiment, corresponding second bit sequence of first bit sequence.

As a sub- embodiment, the K1 is equal to the K2, and the K1 the first bit sequences correspond the K2 A second bit sequence.

As a sub- embodiment, the first bit sequence group is a MAC PDU Header (header), the MAC PDU Header and MAC PDU is corresponded.

As a sub- embodiment, the first bit sequence group is the header of higher layer protocol data units.

As a sub- embodiment, the third bit sequence is a MAC Subheader.

As a sub- embodiment, in the third bit sequence one of it is corresponding with first leader sequence.

As a sub- embodiment, a third bit sequence is corresponding with the 4th bit sequence.

As a sub- embodiment, the K3 is equal to the K4, and the K3 third bit sequence corresponds the K4 A 4th bit sequence.

As a sub- embodiment, second bit sequence is MAC SDU.

As a sub- embodiment, second bit sequence is RAR.

As a sub- embodiment, the second bit sequence group is MAC SDU.

As a sub- embodiment, the second bit sequence group is higher layer protocol data units.

As a sub- embodiment, the 4th bit sequence is MAC SDU.

As a sub- embodiment, the 4th bit sequence includes the first information set.

As a sub- embodiment, the K3 third bit sequence is located at before the K1 the first bit sequences.

As a sub- embodiment, the K3 third bit sequence is located at after the K1 the first bit sequences.

As a sub- embodiment, the K4 the 4th bit sequences are located at before the K2 the second bit sequences.

As a sub- embodiment, the K4 the 4th bit sequences are located at after the K2 the second bit sequences.

As a sub- embodiment, the positional relationship of the K3 third bit sequence and the K1 the first bit sequences It is related to the K2 positional relationships of the second bit sequence to the K4 the 4th bit sequences.

Embodiment 6

Embodiment 6 illustrates the schematic diagram of the first bit sequence group and the second bit sequence group, as shown in Fig. 6.

In attached drawing 6, the first bit sequence group includes K1 the first bit sequences and K3 third bit sequence, described Second bit sequence group includes K2 the second bit sequences and K4 the 4th bit sequences；The K1 the first bit sequences are located at Before the K3 third bit sequence, the K2 the second bit sequences are located at before the K4 the 4th bit sequences.

As a sub- embodiment, the K1 the first bit sequences respectively correspond K1 Release 15 before it is leading Sequence, the K1 are positive integers.

As an accompanying Examples of the sub- embodiment, the K2 is equal to the K1, the K2 the second bit sequences The RAR of leader sequence before being the K1 Release 15 respectively.

As a sub- embodiment, the K3 third bit sequence respectively corresponds K3 target leader sequence, the K3 It is positive integer.

As an accompanying Examples of the sub- embodiment, the K3 target leader sequence is respectively by K3 Release User equipment after 15 is used for Request System information.

As an accompanying Examples of the sub- embodiment, first leader sequence belongs to the leading sequence of K3 target Column.

As an accompanying Examples of the sub- embodiment, the K4 is equal to the K3, the K4 the 4th bit sequences It is the feedback that user equipment after the K3 Release 15 is used for Request System information respectively.

Embodiment 7

Embodiment 7 illustrates the schematic diagram of another the first bit sequence group and the second bit sequence group, such as 7 institute of attached drawing Show.

In attached drawing 7, the first bit sequence group includes K1 the first bit sequences and K3 third bit sequence, described Second bit sequence group includes K2 the second bit sequences and K4 the 4th bit sequences；The K1 the first bit sequences are located at After the K3 third bit sequence, the K2 the second bit sequences are located at after the K4 the 4th bit sequences.

Embodiment 8

Embodiment 8 illustrates the structural block diagram of the processing unit in a user equipment, as shown in Fig. 5.In attached drawing 8, User equipment processing unit 800 is mainly made of the first sending module 801 and the first receiving module 802.

- the first sending module 801 sends the first wireless signal；

- the first receiving module 802 receives second wireless singal；

In embodiment 8, first wireless signal includes the first leader sequence；First leader sequence is used for determining The first system information group, the first system information group include M system information, and the M is positive integer；Second wireless communication Number include first information set；The first information set include { first information subset, the second information subset } at least it One；The first information subset is related with the first signaling, and second information subset is related with third wireless signal；Described first Signaling is used for determining that the third wireless signal { compile by the modulation of occupied time-domain resource, occupied frequency domain resource, use Code state }；The third wireless signal includes second system information group, and the second system information group and the first system are believed Breath group is related；The first information subset is used for determining at least one of { the first power information, first multiple antennas information }； Second information subset is used for determining at least one of { the second power information, second multiple antennas information, business information }.

As a sub- embodiment, first receiving module 802 also receives the first signaling；The first information subset quilt For determining the transmission mode of first signaling.

As a sub- embodiment, first receiving module 802 also receives third wireless signal；First signaling, Second information subset } at least one of be used for determining the transmission mode of the third wireless signal.

As a sub- embodiment, the first multiple antennas information is used for determining the antenna end that first signaling uses Mouth group.

As a sub- embodiment, the second multiple antennas information is used for determining the day that the third wireless signal uses Line port set.

As a sub- embodiment, the business information is used for determining that the sender of the second wireless singal is supported Business, the business information is related with the second system information group.

As a sub- embodiment, the second wireless singal further includes { the first bit sequence group, the second bit sequence At least one of group }；The first bit sequence group includes K1 the first bit sequences and K3 third bit sequence, and second Bit sequence group includes K2 the second bit sequences and K4 the 4th bit sequences, and the K1 is positive integer, and the K2 is just whole Number, the K3 is positive integer, and the K4 is positive integer；First bit sequence is used for physical layer random access leader sequence Feedback；In the K3 third bit sequence one of be used for the feedback of first leader sequence；The K3 third Bit sequence is located at the beginning or ending of the first bit sequence group.

As a sub- embodiment, first sending module 801 includes transmited processor 468 and control in embodiment 4 At least one of device/processor 459 processed.

As a sub- embodiment, first receiving module 802 includes reception processor 456 and control in embodiment 4 At least one of device/processor 459 processed.

Embodiment 9

Embodiment 9 illustrates the structural block diagram of the processing unit in a base station, as shown in Fig. 9.In attached drawing 9, base station Equipment processing unit 900 is mainly made of the second receiving module 901 and the second sending module 902.

- the second receiving module 901 receives the first wireless signal；

- the second sending module 902 sends second wireless singal；

In embodiment 9, first wireless signal includes the first leader sequence；First leader sequence is used for determining The first system information group, the first system information group include M system information, and the M is positive integer；Second wireless communication Number include first information set；The first information set include { first information subset, the second information subset } at least it One；The first information subset is related with the first signaling, and second information subset is related with third wireless signal；Described first Signaling is used for determining that the third wireless signal { compile by the modulation of occupied time-domain resource, occupied frequency domain resource, use Code state }；The third wireless signal includes second system information group, and the second system information group and the first system are believed Breath group is related；The first information subset is used for determining at least one of { the first power information, first multiple antennas information }； Second information subset is used for determining at least one of { the second power information, second multiple antennas information, business information }.

As a sub- embodiment, second sending module 902 also sends the first signaling；The first information subset quilt For determining the transmission mode of first signaling.

As a sub- embodiment, second sending module 902 also sends third wireless signal；First signaling, Second information subset } at least one of be used for determining the transmission mode of the third wireless signal.

As a sub- embodiment, second receiving module 901 includes reception processor 470 and control in embodiment 4 At least one of device/processor 475 processed.

As a sub- embodiment, second sending module 902 includes transmited processor 416 and control in embodiment 4 At least one of device/processor 475 processed.

Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be referred to by program Related hardware is enabled to complete, described program can store in computer readable storage medium, such as read-only memory, hard disk or light Disk etc..Optionally, one or more integrated circuit can be used also to realize in all or part of the steps of above-described embodiment.Phase It answers, each modular unit in above-described embodiment, can be realized using example, in hardware, it can also be by the form of software function module It realizes, the application is not limited to the combination of the software and hardware of any particular form.UE and terminal in the present invention include but unlimited In RFID, internet-of-things terminal equipment, MTC (Machine Type Communication, machine type communication) terminal is vehicle-mounted logical Believe equipment, wireless sensor, card of surfing Internet, mobile phone, tablet computer, the wireless telecom equipments such as notebook.Base station in the present invention, base Station equipment and network side equipment include but is not limited to macrocell base stations, and microcell base station, Home eNodeB, relay base station etc. is wireless Communication equipment.

The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all Within the spirit and principles in the present invention, any modification made, equivalent replacement, improve etc., it should all include in protection of the invention Within the scope of.

Claims

1. a kind of method in user equipment that be used to wirelessly communicate, characterized by comprising:

Send the first wireless signal；

Receive second wireless singal；

Wherein, first wireless signal includes the first leader sequence；First leader sequence is used for determining the first system Information group, the first system information group include M system information, and the M is positive integer；The second wireless singal includes the One information aggregate；The first information set includes at least one of { first information subset, second information subset }；Described One information subset is related with the first signaling, and second information subset is related with third wireless signal；First signaling by with In determining the third wireless signal { occupied time-domain resource, occupied frequency domain resource, the modulation coding state of use }； The third wireless signal includes second system information group, and the second system information group has with the first system information group It closes；The first information subset is used for determining at least one of { the first power information, first multiple antennas information }；Described Two information subsets are used for determining at least one of { the second power information, second multiple antennas information, business information }.

2. according to the method described in claim 1, it is characterised by comprising:

Receive the first signaling；

3. method described in any claim according to claim 1 or in 2, characterized by comprising:

Receive third wireless signal；

Wherein, at least one of { first signaling, described second information subset } is used for determining the third wireless communication Number transmission mode.

4. according to claim 1 to method described in any claim in 3, which is characterized in that the first power information quilt For determining the transmission power of first signaling.

5. according to claim 1 to method described in any claim in 4, which is characterized in that the second power information quilt For determining the transmission power of the third wireless signal.

6. the method according to claim 1, which is characterized in that the first multiple antennas information It is used for determining the antenna port group that first signaling uses.

7. according to claim 1 to method described in any claim in 6, which is characterized in that the second multiple antennas information It is used for determining the antenna port group that the third wireless signal uses.

8. according to claim 1 to method described in any claim in 7, which is characterized in that the business information is used for Determine that the business that the sender of the second wireless singal is supported, the business information have with the second system information group It closes.

9. according to claim 1 to method described in any claim in 8, which is characterized in that the second wireless singal is also Including at least one of { the first bit sequence group, second bit sequence group }；The first bit sequence group includes K1 the One bit sequence and K3 third bit sequence, the second bit sequence group include K2 the second bit sequences and K4 the 4th bits Sequence, the K1 are positive integers, and the K2 is positive integer, and the K3 is positive integer, and the K4 is positive integer；First bit Sequence is used for the feedback of physical layer random access leader sequence；In the K3 third bit sequence one of be used for it is described The feedback of first leader sequence；The K3 third bit sequence is located at the beginning or ending of the first bit sequence group.

10. a kind of method in base station that be used to wirelessly communicate, characterized by comprising:

Receive the first wireless signal；

Send second wireless singal；

11. according to the method described in claim 10, it is characterised by comprising:

Send the first signaling；

12. method described in any claim in 0 or 11 according to claim 1, characterized by comprising:

Send third wireless signal；

13. method described in any claim in 0 to 12 according to claim 1, which is characterized in that first power information It is used for determining the transmission power of first signaling.

14. method described in any claim in 0 to 13 according to claim 1, which is characterized in that second power information It is used for determining the transmission power of the third wireless signal.

15. method described in any claim in 0 to 14 according to claim 1, which is characterized in that the first multiple antennas letter Breath is used for determining the antenna port group that first signaling uses.

16. method described in any claim in 0 to 15 according to claim 1, which is characterized in that the first multiple antennas letter Breath is used for determining the antenna port group that first signaling uses.

17. method described in any claim in 0 to 16 according to claim 1, which is characterized in that the business information by with In the business for determining that the sender of the second wireless singal is supported, the business information has with the second system information group It closes.

18. method described in any claim in 0 to 17 according to claim 1, which is characterized in that the second wireless singal It further include at least one of { the first bit sequence group, second bit sequence group }；The first bit sequence group includes K1 First bit sequence and K3 third bit sequence, the second bit sequence group include K2 the second bit sequences and K4 the 4th ratio Special sequence, the K1 are positive integers, and the K2 is positive integer, and the K3 is positive integer, and the K4 is positive integer；First ratio Special sequence is used for the feedback of physical layer random access leader sequence；In the K3 third bit sequence one of be used for institute State the feedback of the first leader sequence；The K3 third bit sequence is located at beginning or the knot of the first bit sequence group Tail.

19. a kind of user equipment that be used to wirelessly communicate, characterized by comprising:

- the first sending module sends the first wireless signal；

- the first receiving module receives second wireless singal；

20. a kind of base station equipment that be used to wirelessly communicate, characterized by comprising:

- the second receiving module receives the first wireless signal；

- the second sending module sends second wireless singal；