CN110351856A

CN110351856A - The device and method for determining the wave beam for PDCCH

Info

Publication number: CN110351856A
Application number: CN201910233036.7A
Authority: CN
Inventors: 王国童; 张羽书; 阿列克谢·达维多夫
Original assignee: Intel Corp
Current assignee: Apple Inc
Priority date: 2018-04-03
Filing date: 2019-03-26
Publication date: 2019-10-18

Abstract

Present disclose provides the device and method for determining the wave beam for PDCCH.Present disclose provides the devices for UE, comprising: memory；And processor circuit, be used to access memory by one or more memory interfaces, wherein processor circuit is used for: the one or more of detection access node (AN) send (Tx) wave beam；One or more candidate's Tx wave beams are selected based on the detection；Generation is used for transmission to the Tx beam information of AN, wherein Tx beam information is used to indicate one or more candidate's Tx wave beams；And with AN for monitoring PDCCH at corresponding receptions (Rx) wave beam of the target Tx wave beam of physical downlink control channel (PDCCH), wherein, the target Tx wave beam of AN is determined based on Tx beam information, and wherein, memory is for storing information related with the target Tx wave beam of AN.Other embodiments can also be disclosed and claimed.

Description

The device and method for determining the wave beam for PDCCH

Prioity claim

International application of the application based on the Serial No. PCT/CN2018/081702 submitted on April 3rd, 2018, and It is required that the priority of this application, all the contents of the application are integrally hereby incorporated by by reference.

Technical field

Embodiment of the disclosure relates in general to wireless communication field, and in particular, to is used for physical down chain for determining The device and method of the wave beam of road control channel (PDCCH).

Background technique

Volatile wireless traffic increases the urgent need resulted in traffic rate and capacity improvements.It has been incorporated into and grinds Multi-antenna technology has been studied carefully to improve the speed and capacity of wireless communication.With the increase of antenna amount, wave beam management becomes more next It is more important.The disclosure will provide and determine the scheme for being used for the wave beam of PDCCH in wave beam management.

Summary of the invention

The one side of the disclosure provides a kind of device for being used for user equipment (UE), comprising: memory；With processor electricity Road is used to access memory by one or more memory interfaces, wherein processor circuit is used for: detection access node (AN) one or more transmission (Tx) wave beams；One or more candidate's Tx wave beams are selected based on the detection；It generates for passing It is defeated by the Tx beam information of AN, wherein Tx beam information is used to indicate one or more candidate's Tx wave beams；And in the use with AN PDCCH is monitored at corresponding reception (Rx) wave beam of target Tx wave beam of physical downlink control channel (PDCCH), In, the target Tx wave beam of AN is to be determined based on Tx beam information, and wherein, memory is for storing and the target Tx of AN The related information of wave beam.

The one side of the disclosure provides a kind of device for being used for access node (AN), comprising: memory；With processor electricity Road is used to access memory by one or more memory interfaces, wherein processor circuit is used for: being based on from user The Tx beam information that equipment (UE) is sent determines target Tx wave beam of the AN for physical downlink control channel (PDCCH), In, Tx beam information is used to indicate one or more candidate's Tx wave beams of AN；And to pass PDCCH using target Tx wave beam It is defeated to arrive UE；And wherein, memory is for storing information related with target Tx wave beam.

The one side of the disclosure provides one or more computer-readable mediums, is stored thereon with instruction, instruction by Processor circuit is used for processor circuit when executing: generating the Message 3 of random access procedure competition-based, wherein Message 3 includes the wave beam report message for being used to indicate available transmission (Tx) wave beam of access node (AN)；So that being passed to AN Defeated Message 3；And with AN for the corresponding use of the Tx wave beam of Message 4 of random access procedure competition-based At the Rx wave beam of family equipment (UE) monitor Message 4, wherein AN for Message 4 Tx wave beam be based on following item come Determining: the Tx wave beam in Tx wave beam with maximum RSRP can be used；Or the available Tx wave beam as indicated by wave beam report message In first Tx wave beam.

The one side of the disclosure provides one or more computer-readable mediums, is stored thereon with instruction, instruction by Processor circuit makes processor circuit when executing: generating the Message 1 of uncontested random access procedure, wherein Message 1 Including wave beam fault recovery request or non-wave beam fault recovery message, and wherein, Message 1 is used to indicate access node (AN) transmission (Tx) wave beam；So that transmitting Message 1 to AN；And uncontested random access procedure is being used for AN Message 2 is monitored at the Rx wave beam of the corresponding user equipment of Tx wave beam (UE) of Message 2, wherein AN is used for The Tx wave beam of Message 2 is confirmed as the Tx wave beam as indicated by Message 1.

Detailed description of the invention

In the accompanying drawings, it will illustrate embodiment of the disclosure by way of example, and not limitation, wherein identical with reference to mark Number refer to similar element.

Fig. 1 shows the communication system according to some embodiments of the present disclosure.

Fig. 2 shows be used to determine flow chart of the UE for the Rx wave beam of PDCCH according to some embodiments of the present disclosure.

Fig. 3 is shown according to some embodiments of the present disclosure for determining flow chart of the AN for the Tx wave beam of PDCCH.

Fig. 4 shows the signal of the wave beam fault recovery (BFR) via PUCCH according to some embodiments of the present disclosure Figure.

Fig. 5 shows the wave beam report message of the random access procedure competition-based according to some embodiments of the present disclosure And/or the flow chart of the communication of non-BFR message.

Fig. 6 shows the wave beam report message of the random access procedure competition-based according to some embodiments of the present disclosure And/or the flow chart of the communication of non-BFR message.

Fig. 7 shows the schematic diagram of the BFR via PRACH competition-based according to some embodiments of the present disclosure.

Fig. 8 is shown according to some embodiments of the present disclosure via PRACH scheduling request information competition-based/new number According to the schematic diagram for reaching request message.

Fig. 9 is shown to be requested according to the wave beam fault recovery of the uncontested random access procedure of some embodiments of the present disclosure And/or the flow chart of the communication of non-BFR message.

Figure 10 is shown to be asked according to the wave beam fault recovery of the uncontested random access procedure of some embodiments of the present disclosure It asks and/or the flow chart of the communication of non-BFR message.

Figure 11, which is shown, reaches request message according to the new data via uncontested PRACH of some embodiments of the present disclosure Schematic diagram.

Figure 12 shows the exemplary components of the equipment according to some embodiments of the present disclosure.

Figure 13 shows the example interface of the baseband circuit according to some embodiments of the present disclosure.

Figure 14 is to show can refer to from the reading of machine readable or computer-readable medium according to some example embodiments Enable and execute the block diagram of the component of any one or more of method discussed herein.

Specific embodiment

The term for using those skilled in the art to generally use is described to the various aspects of illustrative embodiments, incite somebody to action this Disclosed essence is communicated to others skilled in the art.However, for those skilled in the art it can be readily appreciated that can make Many alternate embodiments are practiced with the part of described aspect.For illustrative purposes, elaborate it is specific number, material and Configuration, to provide the thorough understanding to illustrative embodiments.However, for those skilled in the art it can be readily appreciated that can be with Alternate embodiment is practiced without these specific details.In other cases, it is convenient to omit or simplification is well-known Feature, to avoid fuzzy illustrative embodiments.

In addition, various operations will be described as multiple discrete operations in a manner of most helpful in illustrative embodiments is understood； However, the sequence of description is not necessarily to be construed as implying that these operations are necessarily dependent upon sequence.In particular, these operation do not need by It is executed according to the sequence of presentation.

Phrase " in embodiment ", " in one embodiment " and " in some embodiments " are reused herein.This is short Language not usually refers to the same embodiment；But it may refer to the same embodiment.Unless the context requires otherwise, otherwise term " wraps Containing ", " having " and " comprising " be synonym.Phrase " A or B " and " A/B " expression " (A), (B) or (A and B) ".

Various embodiments herein describes physical downlink control channel (PDCCH) default beam operation.Some realities Applying example can be used in third generation partner program (3GPP) new radio (new radio, NR) (also referred to as 5G) system.It is right In via physical uplink control channel (PUCCH)/Physical Random Access Channel competition-based (PRACH) wave beam failure Recovery request can transmit the information of multiple candidate beams.However, the original transmitted for PDCCH configures due to wave beam failure The configuration of information (TCI) state may be no longer valid.Therefore, for the response on PDCCH, default wave beam can be used, make UE be known which wave beam for monitor response.

In other scenes, for example, for for non-wave beam fault recovery request transmission based on competition/it is uncompetitive PRACH, due to not having wave beam failure, the PDCCH TCI state activated before a random access may still effectively.Cause This, the default wave beam for PDCCH can be applied to UE to monitor that PDCCH is transmitted.

The disclosure includes the embodiment for defaulting wave beam that can be transmitted in different scenes using PDCCH is used for, these Scene includes but is not limited to update via the wave beam fault recovery of PUCCH/ PRACH competition-based, TCI state, be used for non-wave The PRACH competition-based of beam fault recovery, for the uncompetitive PRACH of non-wave beam fault recovery.It herein will be to these realities It applies example and other embodiments is described in more detail.

Fig. 1 shows the communication system 100 according to some embodiments of the present disclosure.Communication system 100 is shown as User equipment (UE) 101.UE 101 can be smart phone (for example, may be connected to the hand-held touching of one or more cellular networks Touch screen mobile computing device).However, it can also include any movement or stationary computing devices, such as personal digital assistant (PDA), tablet computer, pager, laptop computer, desktop computer, radio hand-held equipment or including wireless communication interface Any calculating equipment.

In some embodiments, UE 101 may include Internet of Things (IoT) UE, may include being designed to using short The network access layer of the low-power IoT application of phase UE connection.IoT UE can use such as machine to machine (M2M), machine type The technology of communication (MTC), enhancing MTC (eMTC) and narrowband Internet of Things (NB-IoT) etc is come via public land mobile network (PLMN), it is taken based on neighbouring service (ProSe) or device-to-device (D2D) communication, sensor network or IoT network and IoT Business device or devices exchange data.M2M or MTC data exchange can be the data exchange of machine initiation.IoT network describes pair IoT UE is interconnected, and may include with the unique identifiable embedding assembly equipment connected in short term (in the Internet-based In Infrastructure).IoT UE can execute background application (for example, keeping efficient message, state update etc.) to promote IoT network Connection.

UE 101, which can be configured as, connect (for example, being communicatively coupled), RAN with radio access network (RAN) 110 110 for example can be evolved Universal Mobile Telecommunications System (UMTS) terrestrial radio access network network (E-UTRAN), the next generation The RAN of RAN (NG RAN) or some other types.UE 101 can meet cellular communication protocol and operate, cellular communication protocol Such as can be global system for mobile communications (GSM) agreement, CDMA (CDMA) network protocol, push to speak (PTT) agreement, Honeycomb PTT (POC) agreement, Universal Mobile Telecommunications System (UMTS) agreement, 3GPP long term evolution (LTE) agreement, the 5th generation (5G) Agreement, new radio (NR) agreement etc..

RAN 110 may include one or more access nodes (AN).These AN can be referred to as base station (BS), NodeB, Evolved NodeB (eNB), next generation NodeB (gNB) etc., and may include earth station's (for example, terrestrial access points) or offer The satellite station of coverage area in geographic area (for example, cell).As shown in Figure 1, for example, RAN 110 includes AN 111 and AN 112。

UE 101 can be by realizing the communicative couplings with RAN 110 using the connection 103 with AN 111, such as Fig. 1 institute Show.Connection 103 can be realized with one or more wave beam (not shown).Wave beam may indicate that spatial domain sends and/or receive filter Wave device or spatial relationship, therefore, term " wave beam ", " spatial domain is sent and/or receiving filter " and " spatial relationship " exist It can be herein interchangeable.

AN 111 and AN 112 can communicate with one another via X2 interface 113.AN 111 and AN 112 can be macro AN, can To provide bigger coverage area.Alternatively, they can be Femto cell AN or picocell AN, compared with macro AN, they Smaller overlay area, smaller user capacity or higher bandwidth can be provided.For example, one in AN 111 and AN 112 Or two can be low-power (LP) AN.In one embodiment, AN 111 and AN 112 can be the AN of same type.Another In one embodiment, they are different types of AN.

AN 111 can terminate air interface protocol, and can be the first communication center of UE 101.In some embodiments In, the various logic function of RAN 110 may be implemented in AN 111 and 112, includes but not limited to radio network controller (RNC) function, such as radio bearer management, uplink and the management of downlink dynamic radio resources and data grouping tune Degree and mobile management.

According to some embodiments, UE 101 be can be configured as according to the various communication technologys, use orthogonal frequency division multiplexing (OFDM) signal of communication is communicated by multicarrier communication channel with AN 111 or with other UE, the communication technology for example but It is not limited to orthogonal frequency division multiple access (OFDMA) communication technology (for example, for downlink communication) or single-carrier frequency division multiple access (SC- FDMA) the communication technology (for example, being communicated for uplink and based on neighbouring service (ProSe) or side chain (sidelink)), But the range of embodiment is without being limited thereto in this aspect.Ofdm signal may include multiple orthogonal sub-carriers.

In some embodiments, the downlink that down-chain resource grid can be used for from AN 111 to UE 101 passes It is defeated, and similar technology can be used in uplink transmission.Grid can be time frequency grid, referred to as resource grid or time-frequency money Source grid is physical resource in each time slot in the downlink.This time-frequency plane representation method is ofdm system Common practice, this makes radio resources allocation more intuitive.The each column of resource grid and every row correspond respectively to an OFDM Symbol and an OFDM subcarrier.The duration of resource grid corresponds to a time slot in radio frame in time domain.Resource Minimum time frequency unit in grid is expressed as element of resource.Each resource grid includes multiple resource blocks, and which depict certain objects Manage the mapping of channel to element of resource.Each resource block includes the set of element of resource.In a frequency domain, this can indicate currently may be used With the least resource amount of distribution.In the presence of several different physical down link channels transmitted using such resource block.

Downlink channel may include physical down link sharing channel (PDSCH) and physical downlink control channel (PDCCH)。

User data and higher level signaling can be carried to UE 101 by PDSCH.PDCCH can be carried about transformat With the information etc. in terms of resource allocation related with PDSCH channel.It can also be notified and the shared letter of uplink to UE 101 The related transformat in road, resource allocation and hybrid automatic repeat-request (HARQ) information.In general, can be based on anti-from UE 101 The channel quality information of feedback executes downlink scheduling (distribution of UE 101 control and shared channel into cell at AN 111 Resource block).The downlink resource allocations information for (for example, distributing to) UE 101 can be sent on PDCCH.

Control channel element (CCE) can be used to transmit control information in PDCCH.It, can before being mapped to element of resource PDCCH complex-valued symbol is organized into four-tuple first, then can be used sub-block interleaver to these four-tuples replaced with into Row rate-matched.One or more CCE in these CCE can be used to send each PDCCH, wherein each CCE can be right Ying Yujiu group physical resource element (referred to as element of resource group (REG)), every group includes four physical resource elements.It can be by four A quadrature phase shift keying (QPSK) symbol is mapped to each REG.One or more CCE can be used to send PDCCH, this depends on In the size and channel condition of down link control information (DCI).There may be four kinds or more different PDCCH in LTE Format, they have different number CCE (for example, aggregation level, L=1,2,4 or 8)

The concept of the resource allocation for control channel information can be used in some embodiments, which is above-mentioned concept Extension.For example, enhanced physical downlink control channel (EPDCCH) can be used in some embodiments, provided using PDSCH It is transmitted to carry out control information in source.One or more enhancings control channel element (ECCE) can be used to send EPDCCH.With Similar to the above, each ECCE can correspond to nine groups of physical resource elements (referred to as enhancing element of resource group (EREG)), and every group Including four physical resource elements.In some cases, ECCE can have other quantity EREG.

Uplink channel may include physical uplink shared channel (PUSCH) and physical uplink control channel (PUCCH).PUSCH can carry user data and control information to (one or more) AN, and PUCCH can be to (one or more It is a) AN carrying control information.

RAN 110 is shown as being communicably coupled to core network (CN) 120 via S1 interface 114.In some embodiments In, CN 120 can be Evolved Packet Core (EPC) network, NextGen block core (NPC) network or other kinds of CN.In one embodiment, S1 interface 114 is divided into two parts: S1- mobility management entity (MME) interface 115, is AN Signaling interface between 111 and 112 and MME 121；S1-U interface 116 carries AN 111 and 112 and gateway (S-GW) Business datum between 122.

In one embodiment, CN 120 may include MME 121, S-GW 122, packet data network (PDN) gateway (P-GW) 123 and home subscriber servers (HSS) 124.MME 121 can be functionally similar to traditional services general packet The control plane of wireless service (GPRS) supporting node (SGSN).MME 121 can manage such as gateway selection and tracing area column In terms of mobility in the access of table management etc.HSS 124 may include the database for the network user, including for branch Hold the subscription related information of network entity processing communication session.CN 120 may include one or more HSS 124, this is depended on The quantity of mobile subscriber, the capacity of equipment, tissue of network etc..For example, HSS 124 can provide to routing/roaming, identification, The support of authorization, name/addressing parsing, position dependence etc..

S-GW 122 can terminate the S1 interface 114 towards RAN 110, and route between RAN 110 and CN 120 Data grouping.In addition, S-GW 122 can be local mobility anchor, for switching between AN, and can be provided for Ambulant anchoring between 3GPP.Other responsibilities may include lawful intercept, charge and some policy implementations.

P-GW 123 can terminate the SGi interface towards PDN.P-GW 123 can be via Internet protocol (IP) interface The outside of 125 network in CN 120 and such as including application server (AS) 130 (or referred to as application function (AF)) etc Data grouping is routed between network.In general, application server 130 can be to provide by IP bearing resource and core network (for example, The domain UMTS packet service (PS), LTE PS data service etc.) element of application that is used together.In one embodiment, P-GW 123 are communicably coupled to application server 130 via IP communication interface.Application server 130 can be additionally configured to via CN 120 support one or more communication services of UE 101 (for example, voice over internet protocol (VoIP) session, PTT session, group Communication session, social networking service etc.).

P-GW 123 can also be responsible for strategy execution and accounting data collection."Policy and Charging Rules Function (PCRF) 126 It is the strategy and charging control element of CN 120.It, can in Home Public Land Mobile Network network (HPLMN) in non-roaming scene There is single PCRF associated with connection access network (IP-CAN) session of the Internet protocol of UE.There is local flow In the roaming scence of outburst, it is understood that there may be the ownership PCRF in two PCRF:HPLMN associated with the IP-CAN session of UE (H-PCRF) and access public land mobile network (VPLMN) in access PCRF (V-PCRF).PCRF 126 can be via P- GW 123 is communicably coupled to application server 130.Application server 130 can signal PCRF 126 to indicate newly Service flow simultaneously selects service quality appropriate (QoS) and billing parameter.PCRF 126 can use traffic flow template appropriate (TFT) and QoS class identifier (QCI) by the rule be supplied to strategy and charge execution function (PCEF) (not shown), start The QoS specified by application server 130 and charging.

The quantity of equipment and/or network shown in Fig. 1 provides for illustration purposes only.In fact, there may be volumes It outer equipment and/or network, less equipment and/or network, different equipment and/or network or is set with shown in Fig. 1 Standby and/or network compares the equipment being configured differently and/or network.Alternatively, or in addition, the one or more of system 100 is set It is standby to execute the one or more functions for being described as being executed by another or multiple equipment of system 100.Although in addition, figure " direct " connection is shown in 1, but these connections should be interpreted logical communication path.And in practice, Ke Yicun At one or more intermediate equipments (for example, router, gateway, modem, interchanger, hub etc.).

At 210, UE (for example, UE 101 of Fig. 1) can detecte the one or more of AN (for example, AN 111 of Fig. 1) Tx wave beam.For example, UE 101 can detecte the signal strength of each of one or more Tx wave beams of AN 111 Tx wave beam, To obtain the quality or availability of each Tx wave beam of AN 111.

At 220, UE 101 can select one or more candidate's Tx wave beams based on above-mentioned detection.For example, UE 101 It can choose one or more candidate's Tx wave beams, wherein there is each candidate's Tx wave beam the reference signal greater than predetermined threshold to receive Power (RSRP).

At 230, UE 101, which can be generated, to be used for transmission to the Tx beam information of AN 111.Tx beam information can be used for Indicate the one or more candidate's Tx wave beams selected at 220.

At 240, UE 101 can with AN 111 for being monitored at the corresponding Rx wave beam of the target Tx wave beam of PDCCH PDCCH.The target Tx wave beam of AN, which can be based on Tx beam information, to be determined.

At 310, AN (for example, AN 111 of Fig. 1) can be based on the Tx wave sent from UE (for example, UE 101 of Fig. 1) Beam information come determine AN 111 for PDCCH target Tx wave beam.Tx beam information can be by UE 101 230 in Fig. 2 It generates, and can serve to indicate that one or more candidate's Tx wave beams of AN 111.

At 320, AN 111 can to send PDCCH to UE 101 using the target Tx wave beam determined at 310.

As shown in Figures 2 and 3, UE 101 and AN 111 can determine the respective beam for PDCCH respectively.For UE 101, it can determine the Rx wave beam for PDCCH.For AN 111, the Tx wave beam for PDCCH can be determined.In other words, UE 101 and AN 111 can determine corresponding transmission or received default wave beam for PDCCH.

There are several modes in different scenes determines to be directed to both UE 101 and AN 111 for the corresponding of PDCCH Wave beam, this will discuss in the disclosure.Determine that concrete mode of the UE 101 and AN 111 for the default wave beam of PDCCH can To predefine or be configured by higher level signaling.

For the wave beam for being used for PDCCH is determined, there are several scenes, these scenes include but is not limited to via PUCCH's Wave beam fault recovery (BFR), the BFR via PRACH competition-based, the BFR via uncompetitive PRACH, via based on competing The non-BFR of the PRACH striven, via uncompetitive PRACH non-BFR, TCI state update etc..

When (one or more) wave beam of channel is lower than threshold value whithin a period of time to the quality of link, it may occur however that wave Beam event of failure.When wave beam event of failure occurs, BFR mechanism can be triggered.In some implementations, UE 101 can be touched Send out BFR mechanism.For example, when the wave beam for measuring channel of UE 101 is lower than threshold value whithin a period of time to the quality of link, UE 101 may need to find one or more candidate beams.In order to find (one or more) candidate beam, UE 101 be can be used Multiple wave beams come detect from AN 111 send downlink reference signal.When one or more wave beams success in multiple wave beams When recognizing downlink reference signal, which can be determined that (one or more) candidate beam.

Next, UE 101 can send BFR request to AN 111.BFR request may include wave beam event of failure and one A or multiple candidate beams.BFR request can be sent via PRACH or PUCCH.

After receiving BFR request, AN 111 can will be sent to UE 101 to the response that BFR is requested.The response can To be sent in dedicated control resource set (CORESET) via PDCCH.After having sent BFR request, UE 101 can be monitored PDCCH in CORESET is to determine whether to receive the response to BFR request.For the CORESET, can be used several One of DCI format.

In the scene via the BFR of PUCCH, Tx beam information described in Fig. 2 and Fig. 3 can be sent out by PUCCH It is sent to AN 111, and the target Tx wave beam of AN 111 may be used as being used for transmission the sound to Tx beam information from AN 111 The wave beam answered.Which wave beam UE 101 needs to know for monitoring the response to Tx beam information from AN 111.Meanwhile Which wave beam AN111 needs to know using to send the response to Tx beam information to UE 101.

In one embodiment, Tx beam information can be carried in BFR request.

In another embodiment, Tx beam information can be part wave beam fault message, can not only indicate AN 111 One or more candidate's Tx wave beams, also can indicate that the Tx wave beam that the one or more of AN 111 breaks down.For example, being directed to PDCCH is configured with 3 wave beams, and UE 101 is configured as 4 wave beams of report.Using part wave beam fault message, when being used for When 2 wave beams of PDCCH break down, UE 101 need the Tx wave beam reported include the two wave beams for breaking down and its His two Tx wave beams.If other two Tx wave beams are not configured TCI state, the default wave beam for PDCCH is needed.

Fig. 4 shows the schematic diagram of the BFR via PUCCH according to some embodiments of the present disclosure.

As shown in figure 4, stating wave beam failure when wave beam failure occurs.UE 101 can be sent out by PUCCH to AN 111 Send BFR request or part wave beam fault message.After having sent BFR request or part wave beam fault message, UE 101 can be with With AN 111 for monitoring PDCCH at the corresponding Rx wave beam of the target Tx wave beam of PDCCH.

In the embodiment for sending BFR request by PUCCH, the target Tx wave of AN 111 can be determined based on following item Beam: the Tx wave beam with maximum RSRP in one or more candidate's Tx wave beams；Or one or more indicated by Tx beam information First Tx wave beam in a candidate's Tx wave beam.For example, RSRP can be layer 1 (Layer-1) RSRP (L1-RSRP).

It, can be based on indicated by Tx beam information in the embodiment by PUCCH transmitting portion wave beam fault message The feature of candidate beam determines the target Tx wave beam of AN 111.Specifically, if one or more candidate's Tx wave beams include one A or multiple new Tx wave beams (new Tx wave beam refers to that UE 101 does not have corresponding TCI state for the Tx wave beam), then can be with The target Tx wave beam of AN 111 is determined based on following item: the Tx wave with maximum RSRP in one or more new Tx wave beams Beam；Or first Tx wave beam in the new Tx wave beams of one or more indicated by Tx beam information.If one or more Candidate Tx wave beam includes that (the Tx wave beam configured through TCI refers to UE 101 for the Tx to one or more Tx wave beams through TCI configuration Wave beam has corresponding TCI state), then the target Tx wave beam of AN 111 can be determined based on following item: one or more warp Tx wave beam with maximum RSRP in the Tx wave beam of TCI configuration；Or matched by the one or more that Tx beam information indicates through TCI First Tx wave beam in the Tx wave beam set.

As described above, after sending BFR request or part wave beam fault message, UE 101 can be with previously having configured TCI state monitors previously (one or more) CORESET for just monitoring.

It can be received by DCI to BFR request or the response of part wave beam fault message.If there is following situation, Then UE 101 can determine AN 111 be successfully received BFR request or part wave beam fault message: DCI with predefine or through matching Radio net temporary mark (RNTI) scrambling set；DCI is received in certain CORESET, wherein corresponding to should The wave beam of CORESET does not break down；And/or DCI has dedicated DCI format.

It is described below with reference to Fig. 5 to Fig. 8 and via the BFR of PRACH competition-based and via PRACH competition-based Non- BFR the related embodiment of scene.

At 510, the Message 3 of random access procedure competition-based is can be generated in UE 101.Message 3 can be with Wave beam report message including non-BFR message and/or the available Tx wave beam for being used to indicate AN 111.In one embodiment, non- BFR message can include but is not limited to scheduling request information, new data reaches request message, radio resource control (RRC) weight Build request message, switching request message and/or similar message.

At 520, UE 101 can to send Message 3 to AN 111.

At 610, AN 111 can receive the Message 3 of random access procedure competition-based from UE 101. Message 3 may include the wave beam report message of non-BFR message and/or the available Tx wave beam for reporting AN.In a kind of reality It applies in example, non-BFR message can include but is not limited to scheduling request information, new data reaches request message, RRC reconstruction request disappears Breath, switching request message and/or similar message.

At 620, AN 111 can determine that AN 111 is used for transmission the Tx wave of the Message 4 in response to Message 3 Beam.

At 630, AN 111 can to send Message 4 to UE 101.

As shown in fig. 7, stating wave beam failure when wave beam failure occurs.UE 101 can be sent out by PRACH to AN 111 Send the Message 1 of random access procedure competition-based.In response to Message 1, AN 111 can be sent to UE 101 with Machine access response (Message 2).Then, UE 101 can send Message 3 to AN 111.Message 3 may include For reporting the wave beam report message of the available Tx wave beam of AN 111.After having sent Message 3, UE 101 can with AN 111 is for monitoring Message 4 at the corresponding Rx wave beam of target Tx wave beam of Message 4.In one embodiment, Message 4 can be carried by the DCI in dedicated CQRESET.

In one embodiment, Tx beam information is sent to AN 111 by Message 1.Tx beam information can refer to Show the single Tx wave beam of AN 111, for example, the Tx wave beam with good quality.AN 111 is used for the target Tx wave of Message 4 Beam can be determined that single Tx wave beam indicated by Message 1.In other words, solution associated by the PDCCH of Message 4 Synchronization signal (SS)/Physical Broadcast Channel (PBCH) block for adjusting reference signal (DMRS) and UE to identify in Message 1 or Channel state information reference signals (CSI-RS) execute quasi- same position (quasi-co-location, QCL).That is, AN is used for transmission It is identical that the Tx wave beam of Message 4 with AN is used for transmission the Tx wave beam of Message 2.

In another embodiment, Tx beam information is sent to AN 111 by Message 3.Tx beam information can refer to Show one or more candidate beams of AN 111.The target Tx wave beam that AN 111 is used for transmission Message 4 can be based on one Or in multiple candidate beams with maximum RSRP Tx wave beam or based on by wave beam report indicated by candidate Tx wave beam in First Tx wave beam determines.

In the embodiment that Message 3 includes non-BFR message, AN 111 is used for the target Tx wave beam of Message 4 It can be confirmed as the single Tx wave beam indicated by Message 1, this includes some implementations of wave beam report message with Message 3 Situation in example is identical.These embodiments can be adapted for all non-BFR message, and the non-BFR message is such as, but not limited to adjusted Spend request message, new data reaches request message, RRC reconstruction request message, switching request message etc..Embodiment this aspect not It is restricted.

In one embodiment, if Message 3 includes that scheduling request information or new data reach request message, AN Tx wave beam for Message 4 can be determined that the activated Tx wave beam before random access procedure competition-based. UE 101 can monitor Message 4 at Rx wave beam of the AN for the corresponding UE of the Tx wave beam of Message 4.

In one embodiment, if Message 3 includes that scheduling request information or new data reach request message, AN Tx wave beam for Message 2 also can be determined that the activated Tx wave before random access procedure competition-based Beam.

Fig. 8 shows the scheduling request information via PRACH competition-based according to some embodiments of the present disclosure/new The schematic diagram of data arrival request message.

As shown in figure 8, scheduling request information/new data for random access procedure competition-based reaches request message Transmission, (one or more) TCI state previously configured before random access procedure is still effective, because without wave beam Failure/radio bearer setup complete.Therefore, for (carrying scheduling request information/new data in response to Message 3 and reaching request Message) Message 4, the Tx wave beam of AN 111 can be determined that: i) the Tx wave beam indicated by Message 1；Or ii) Activated Tx wave beam before random access procedure competition-based.

In the embodiment of BFR and/or non-BFR via PRACH competition-based, AN is used for transmission Message's 4 It is identical that Tx wave beam can be used for transmission the Tx wave beam of Message 2 with AN, can also be different.Embodiment is unrestricted in this aspect System.

It is described below in conjunction with Fig. 9 to Figure 11 related with the scene of BFR and/or non-BFR via uncompetitive PRACH Embodiment.

At 910, the Message 1 of uncontested random access procedure is can be generated in UE 101.Message 1 may include Wave beam fault recovery request and/or non-BFR message.

At 920, UE 101 can to send Message 1 to AN 111.

At 1010, AN 111 can receive the Message 1 of uncontested random access procedure from UE 101.Message 1 may include wave beam fault recovery request and/or non-BFR message.

At 1020, AN 111 can determine the Tx wave beam for being used for transmission the Message 2 in response to Message 1.

At 1030, AN 111 can to send Message 2 to UE 101.

In one embodiment, non-BFR can include but is not limited to new data and reach request message or switching request message.

After having sent Message 1, UE 101 can with AN for the corresponding Rx of the Tx wave beam of Message 2 The Message 2 in response to Message 1 is monitored at wave beam.In one embodiment, AN can for the Tx wave beam of Message 2 With activated Tx wave beam before being determined to be in uncontested random access procedure.In another embodiment, AN is used for Message 2 Tx wave beam can be determined that Tx wave beam indicated by Message 1.

As shown in figure 11, for reaching request message via the new data of uncontested random access procedure, in random access (one or more) TCI state previously configured before process is still effective, because there is no wave beam failure/radio links Road failure.Therefore, for Message 2, (Message 2 reaches request message in response to carrying new data to AN 111 Message 1) Tx wave beam can be determined that: i) the Tx wave beam indicated by Message 1；Or ii) connect at random uncontested Activated Tx wave beam before entering process.

In the disclosure, it is not configured when the Rx wave beam of UE 101 corresponding with the target Tx wave beam of AN 111 When TCI state, it can be directed to the execution of UE 101 TCI state based on the TCI state configuration information from AN 111 and reconfigure. For example, UE 101 can use the TCI state configuration information from AN 111 and hold after receiving the response to BFR request Row TCI state reconfigures.

It in some embodiments, can be using the Rx wave beam of UE 101 and its target Tx wave beam of corresponding AN 111, directly It is reconfigured and/or reactivates to them.

For the scene that TCI state updates, the target Tx wave beam of the AN 111 in the embodiment of Fig. 2 and Fig. 3 be may be used as It is used for transmission the wave beam of from AN 111, for UE 101, TCI state configuration information and/or TCI state activation information.

Using the normal wave beam report for reporting one or more candidate's Tx wave beams of AN 111 (that is, not about event Hinder the wave beam report of the information of wave beam), when (one or more) the Tx wave beam reported is not configured with (one or more) TCI shape When the Tx wave beam of state or the TCI state with previous activation is not included in wave beam report, update is needed (to reconfigure And/or reactivate) configuration of TCI state.TCI is reconfigured can be executed by rrc layer, and reactivate can be by MAC by TCI Layer executes.However, in order to deliver TCI configuration and active information, it can be to PDCCH application default wave beam, because AN 111 does not know It is the failure that still works or have occurred that road, which has the Tx wave beam of the TCI state of previous activation,.

In some embodiments, it can determine in the following manner and be used for transmission TCI state configuration information and/or TCI shape The wave beam of state active information: if i) one or more candidate's Tx wave beams include the Tx wave beam of the TCI state with activation, base There is the Tx wave beam of the TCI state of activation to determine the wave beam in one or more candidate's Tx wave beams；Ii) if one or more There is no the Tx wave beams of the TCI state with activation in a candidate's Tx wave beam, then based on one or more in candidate's Tx wave beam The Tx wave beam with maximum RSRP is configured in one or more Tx wave beams of TCI state or based on by Tx beam information Indicated first Tx wave beam being configured in one or more Tx wave beams of TCI state, to determine the wave beam；Or Iii candidate based on one or more) if there is no the Tx wave beams for being configured with TCI state in one or more candidate Tx There is the Tx wave beam of maximum RSRP or based on the candidate's Tx wave beam of the one or more as indicated by Tx beam information in Tx wave beam In first Tx wave beam, to determine the wave beam.

Figure 12 shows the exemplary components of equipment 1200 in accordance with some embodiments.In some embodiments, equipment 1200 It may include the application circuit 1202 being at least coupled as shown in the figure, baseband circuit 1204, radio frequency (RF) circuit 1206, preceding End module (FEM) circuit 1208, one or more antennas 1210 and power management circuitry (PMC) 1212.Shown equipment 1200 Component may include in UE or AN.In some embodiments, equipment 1200 may include less element (for example, AN can Not use application circuit 1202, but including processor/controller to handle from the received IP data of EPC).In some implementations In example, equipment 1200 may include add ons, such as memory/storage, display, camera, sensor or input/ Export (I/O) interface.In other embodiments, component described below can be included in more than one equipment (for example, needle To Cloud-RAN (C-RAN) implementation, in the more than one equipment that the circuit can be separately incorporated).

Application circuit 1202 may include one or more application processor.For example, application circuit 1202 may include electricity Road, such as, but not limited to: one or more single or multiple core processors.(one or more) processor may include general procedure Any combination of device and application specific processor (for example, graphics processor, application processor etc.).Processor can be with memory/deposit Storage device is coupled or may include storage/memory, and can be configured as and operate in storage/memory The instruction of middle storage is so that various applications and/or operating system can be run in equipment 1200.In some embodiments, it answers It can handle with the processor of circuit 1202 from the received IP data packet of EPC.

Baseband circuit 1204 may include circuit, such as, but not limited to: one or more single or multiple core processors.Base band Circuit 1204 may include one or more baseband processor or control logic, to handle from the reception signal road of RF circuit 1206 The received baseband signal of diameter, and generate the baseband signal of the transmission signal path for RF circuit 1206.Baseband processing circuitry 1204 can with 1202 interfaces of application circuit, to generate and handle baseband signal and control the operation of RF circuit 1206.Example Such as, in some embodiments, baseband circuit 1204 may include the third generation (3G) baseband processor 1204A, forth generation (4G) base Provided with processor 1204B, the 5th generation (5G) baseband processor 1204C or for other existing generations, in exploitation or future will open (one or more) other baseband processor 1204D in the generation (for example, the 6th generation (6G) etc.) of hair.Baseband circuit 1204 (for example, One or more of baseband processor 1204A-D) it can handle support via RF circuit 1206 and one or more radio The various radio control functions that network is communicated.In other embodiments, baseband processor 1204A-D's is some or all of Function can be included in the module that memory 1204G is stored and these functions can be via central processing unit (CPU) 1204E is executed.Radio control functions can include but is not limited to: signal modulation/demodulation, coding/decoding, radio frequency displacement Deng.In some embodiments, the modulation/demodulation circuit of baseband circuit 1204 may include Fast Fourier Transform (FFT), prelist Code, and/or constellation mapping/demapping function.In some embodiments, the coding/decoding circuit of baseband circuit 1204 can wrap Convolution, tail biting (tail-biting) convolution, turbo, Viterbi (Viterbi) and/or low-density checksum (LDPC) is included to compile Code device/decoder function.The embodiment of modulating/demodulating and coder/decoder functionalities is not limited to these examples, and at other It may include other functions appropriate in embodiment.

In some embodiments, baseband circuit 1204 may include one or more audio digital signal processors (DSP) 1204F.(one or more) audio DSP 1204F may include the element for compression/de-compression and echo cancellor, and It may include other processing elements appropriate in other embodiments.In some embodiments, the component of baseband circuit can be fitted Locality combination is in one single chip, one single chip group or is disposed on same circuit board.In some embodiments, base band Some or all of circuit 1204 and application circuit 1202 composition component can be for example achieved on system on chip (SOC).

In some embodiments, baseband circuit 1204 can provide the communication compatible with one or more radio technologies. For example, in some embodiments, baseband circuit 1204 can be supported and evolved universal terrestrial radio access network (EUTRAN) Or the communication of other wireless MANs (WMAN), WLAN (WLAN), wireless personal domain network (WPAN).Baseband circuit 1204 are configured as supporting the embodiment of the radio communication of more than one wireless protocols can be referred to as multimode baseband circuit.

RF circuit 1206 can be supported to be communicated using modulated electromagnetic radiation with wireless network by non-solid medium. In various embodiments, RF circuit 1206 may include switch, filter, amplifier etc. to assist the communication with wireless network. RF circuit 1206 may include receiving signal path, which may include receiving to from FEM circuit 1208 RF signal carries out down coversion and baseband signal is supplied to the circuit of baseband circuit 1204.RF circuit 1206 can also include sending Signal path, the transmission signal road may include to the progress up-conversion of baseband signal provided by baseband circuit 1204 and RF is defeated The circuit that signal is supplied to FEM circuit 1208 to be used for transmission out.

In some embodiments, the reception signal path of RF circuit 1206 may include mixer 1206a, amplifier Circuit 1206b and filter circuit 1206c.In some embodiments, the transmission signal path of RF circuit 1206 may include Filter circuit 1206c and mixer 1206a.RF circuit 1206 can also include condensating synthesizering circuit 1206d, the synthesizer Circuit is used to synthesize the frequency used for the mixer 1206a for receiving signal path and transmission signal path.In some realities It applies in example, the mixer 1206a for receiving signal path can be configured as based on as provided by condensating synthesizering circuit 1206d Frequency synthesis is come to the RF signal progress down coversion received from FEM circuit 1208.Amplifier circuit 1206b can be configured as Amplifying downconverted signal and filter circuit 1206c can be configured as being not desired to from downconverted signal removal The signal wanted exports the low-pass filter (LPF) or bandpass filter (BPF) of baseband signal to generate.Exporting baseband signal can quilt It is supplied to baseband circuit 1204 for further processing.In some embodiments, output baseband signal can be zero frequency base band Signal, but this is not required.In some embodiments, it may include passive for receiving the mixer 1206a of signal path Frequency mixer, but the range of embodiment is not limited in this respect.

In some embodiments, the mixer 1206a for sending signal path can be configured as based on synthesizer electricity Frequency synthesis provided by the 1206d of road carries out up-conversion to input baseband signal, to generate the RF output for FEM circuit 1208 Signal.Baseband signal can be provided by baseband circuit 1204, and can be filtered by filter circuit 1206c.

In some embodiments, it receives the mixer 1206a of signal path and sends the frequency mixer electricity of signal path Road 1206a may include two or more frequency mixers, and can be arranged to be respectively used to quadrature frequency conversion and/or upper change Frequently.

In some embodiments, it receives the mixer 1206a of signal path and sends the frequency mixer electricity of signal path Road 1206a may include two or more frequency mixers, and can be arranged to mirror image and inhibit (for example, Hartley mirror image Inhibit).In some embodiments, it receives the mixer 1206a of signal path and sends the mixer of signal path 1206a can be arranged to be respectively used to Direct-conversion and/or Direct conversion.In some embodiments, signal road is received The mixer 1206a of diameter and the mixer 1206a for sending signal path can be configured for superheterodyne operation.

In some embodiments, output baseband signal and input baseband signal can be analog baseband signal, but implement The range of example is not limited in this respect.In some alternative embodiments, output baseband signal and input baseband signal can be Digital baseband signal.In these alternate embodiments, RF circuit 1206 may include analog-digital converter (ADC) and digital analog converter (DAC) circuit, and baseband circuit 1204 may include digital baseband interface to be communicated with RF circuit 1206.

In some bimodulus embodiments, individual radio IC circuit can be provided to handle the signal of each frequency spectrum, but It is that the range of embodiment is not limited in this respect.

In some embodiments, condensating synthesizering circuit 1206d can be fractional-N type synthesizer or score N/N+1 type synthesizer, But the range of embodiment is not limited in this respect, because other kinds of frequency synthesizer may be suitable.For example, closing Generator circuit 1206d can be delta-sigma synthesizer, frequency multiplier or the synthesizer including having the phaselocked loop of frequency divider.

Condensating synthesizering circuit 1206d can be configured as based on frequency input and frequency divider control input and synthesize for RF circuit The output frequency that 1206 mixer 1206a is used.In some embodiments, condensating synthesizering circuit 1206d can be score N/N+1 type synthesizer.

In some embodiments, frequency input can be provided by voltage controlled oscillator (VCO), but this is not required.Frequency dividing Device control input can be provided by baseband circuit 1204 or application processor 1202 according to required output frequency.In some realities It applies in example, frequency divider control input (for example, N) can be determined from look-up table based on channel indicated by application processor 1202.

The condensating synthesizering circuit 1206d of RF circuit 1206 may include frequency divider, delay lock loop (DLL), multiplexer and Phase accumulator.In some embodiments, frequency divider can be dual-mode frequency divider (DMD), and phase accumulator can be number Word phase accumulator (DPA).In some embodiments, DMD can be configured as input signal divided by N or N+1 (for example, base In carry-out) to provide score division ratio.In some example embodiments, DLL may include one group cascade tunable Delay element, phase detectors, charge pump and D flip-flop.In these embodiments, delay element can be configured as The VCO period is at most resolved into Nd equal phase groupings, wherein Nd is the number of the delay element in delay line.With this Kind mode, it is a VCO period that DLL, which provides negative-feedback to assist in ensuring that the total delay by delay line,.

In some embodiments, condensating synthesizering circuit 1206d can be configured as the carrier frequency generated as output frequency, And in other embodiments, output frequency can be the multiple of carrier frequency (for example, twice of carrier frequency, carrier frequency Four times) and be used together with quadrature generator with divider circuit, there are multiple phases different from each other to generate in carrier frequency Multiple signals of position.In some embodiments, output frequency can be LO frequency (fLO).In some embodiments, RF circuit 1206 may include IQ/ polarity switch.

FEM circuit 1208 may include receive signal path, the reception signal path may include be configured as operation from Signal that RF signal that one or more antennas 1210 receive, amplification receive and by the enlarged version of received signal Originally it is supplied to the circuit of RF circuit 1206 for further processing.FEM circuit 1208 can also include sending signal path, the hair Sending signal path may include being configured as amplifying the signal being used for transmission provided by RF circuit 1206 by one or more The circuit of one or more antenna transmissions in antenna 1210.In various embodiments, believe by sending signal path or receiving The amplification in number path can be completed only in FEM 1208 in RF circuit 1206, only, or in RF circuit 1206 and FEM 1208 It is completed in the two.

In some embodiments, FEM circuit 1208 may include TX/RX switch, in sending mode and reception pattern behaviour Switch between work.FEM circuit may include receiving signal path and transmission signal path.The reception signal path of FEM circuit can To include low-noise amplifier (LNA) to amplify the RF signal received, and the enlarged RF signal received is provided and is made For (for example, to RF circuit 1206) output.The transmission signal path of FEM circuit 1208 may include for amplify (for example, by What RF circuit 1206 provided) power amplifier (PA) of input rf signal and for generating for (for example, passing through one or more One or more antennas in a antenna 1210) subsequent transmission RF signal one or more filters.

In some embodiments, PMC 1212 can manage the power for being supplied to baseband circuit 1204.Specifically, PMC 1212 can control power supply selection, voltage scaling, battery charging or DC-DC conversion.When equipment 1200 can be battery powered When, for example, usually may include PMC 1212 when equipment is included in UE.PMC 1212 can provide desired reality Power conversion efficiency is improved while existing size and heat dissipation characteristics.

Although Figure 12 shows PMC 1212 and only couples with baseband circuit 1204.However, in other embodiments, PMC 1212 can additionally or alternatively couple with other assemblies, and other assemblies are executed with similar power management operations, institute It states other assemblies and is such as, but not limited to application circuit 1202, RF circuit 1206 or FEM 1208.

In some embodiments, PMC 1212 can control the various electricity-saving mechanisms of equipment 1200, or otherwise at For a part of the various electricity-saving mechanisms of equipment 1200.For example, if equipment 1200 is in RRC_Connected state, at this Under state, when equipment 1200 is expected to receive flow quickly, it is still attached to RAN node, is not then lived for a period of time The state for being referred to as discontinuous reception pattern (DRX) may be entered after dynamic.During this state, equipment 1200 can be of short duration Time interval in power-off, to save electric power.

If not having data service activity within the extended period, equipment 1200 may switch to RRC_Idle shape State, in this state, equipment 1200 disconnect and do not execute the behaviour of such as channel-quality feedback, switching etc with network Make.Equipment 1200 enters the very state of low-power and executes paging, wherein equipment 1200 is periodically waken up again to detect Then auditory network powers off again.Equipment 1200 can not receive data in this state, and in order to receive data, it can be converted back RRC_Connected state.

Additional battery saving mode can permit equipment within the period (range is from several seconds to a few houres) for being longer than paging interval It is unavailable for network.During this period, equipment can not access network completely and may be fully powered-off.What is sent during this period is any Data can all generate very big delay, and assume that delay is acceptable.

The processor of application circuit 1202 and the processor of baseband circuit 1204 can be used for executing one or more of protocol stack The element of a example.For example, the processor (alone or in combination) of baseband circuit 1204 can be used for 1 function of execution level 3, layer 2 or layer Can, and the processor of application circuit 1204 can use from these layer of received data (for example, packet data), and further hold The function (for example, transport communication protocol (TCP) and User Datagram Protocol (UDP) layer) of row layer 4.As mentioned in this article, layer 3 It may include rrc layer.As mentioned in this article, layer 2 may include M AC (MAC) layer, radio link control (RLC) layer and packet data convergence protocol (PDCP) layer.As mentioned in this article, layer 1 may include the physics of UE/RAN node (PHY) layer.

Figure 13 shows the example interface of baseband circuit in accordance with some embodiments.As described above, the baseband circuit of Figure 12 1204 may include processor 1204A-1204E and the memory 1204G that is used by the processor.Processor 1204A- Each of 1204E can respectively include memory interface 1304A-1304E, with to/from memory 1204G transmission/reception Data.

Baseband circuit 1204 can also include one or more interfaces, to be communicably coupled to other circuit/equipment, such as Memory interface 1312 (for example, interface for sending/receiving data to/from the memory outside baseband circuit 1204) is answered It is connect with circuit interface 1314 (for example, for 1202 transmissions of application circuit/reception data interface to/from Figure 12), RF circuit Mouth 1316 (for example, for 1206 transmissions of RF circuit/reception data interfaces to/from Figure 12), radio hardware connecting interface 1318 (for example, for to/from near-field communication (NFC) component, bluetooth module (for example, Bluetooth Low Energy), Wi-Fi component and its His communication component sends/receives the interface of data) and electrical management interface 1320 (for example, for to/from PMC 1212 send out It send/receives electric power or control the interface of signal).

Figure 14 be show according to some example embodiments can from machine readable or computer-readable medium (for example, Non-transitory machinable medium) read the component for instructing and executing any one or more of method discussed herein Block diagram.Specifically, Figure 14 shows the graphic representation mode of hardware resource 1400 comprising one or more processors (or Processor core) 1410, one or more memory/storage 1420 and one or more communication resources 1430, they are each Person can be communicatively coupled by bus 1440.For the embodiment using node virtual (for example, NFV), pipe can be executed Program 1402 is managed to provide the performing environment for utilizing hardware resource 1400 for one or more network slice/sub- slices.

Processor 1410 is (for example, central processing unit (CPU), reduced instruction set computing (RISC) processor, complicated order Collection calculate (CISC) processor, graphics processing unit (GPU), such as baseband processor etc digital signal processor (DSP), Specific integrated circuit (ASIC), RF IC (RFIC), another processor or its any suitable combination) it may include example Such as processor 1412 and processor 1414.

Memory/storage 1420 may include main memory, magnetic disk storage or its any suitable combination.Storage Device/storage equipment 1420 can include but is not limited to any kind of volatibility or nonvolatile memory, such as dynamic random Access memory (DRAM), static random access memory (SRAM), Erasable Programmable Read Only Memory EPROM (EPROM), electricity can Erasable programmable read-only memory (EPROM) (EEPROM), flash memory, solid-state storage device etc..

The communication resource 1430 may include interconnection or network interface components or other suitable equipment, via network 1408 It is communicated with one or more peripheral equipments 1404 or one or more databases 1406.For example, the communication resource 1430 may include Wire communication component (for example, for being coupled via universal serial bus (USB)), cellular communication component, NFC component, bluetooth group Part (for example, Bluetooth Low Energy), Wi-Fi component and other communication components.

Instruction 1450 may include software, program, application, applet, app or other executable codes, for making At least any processor 1410 executes any one or more of method discussed in this article.Instruction 1450 can be completely or partially It resides in processor 1410 (for example, in buffer storage of processor), memory/storage 1420 or its is any suitable At least one of combination in.In addition, any part of instruction 1450 can be by from peripheral equipment 1404 or database 1406 Any combination be transmitted to hardware resource 1400.Therefore, processor 1410, memory/storage 1420, peripheral equipment 1404 Memory with database 1406 is computer-readable and machine readable media example.

Following paragraphs describe the examples of various embodiments.

Example 1 includes a kind of device for being used for user equipment (UE), comprising: memory；And processor circuit, it is used to lead to Cross one or more memory interfaces access memories, wherein processor circuit is used for: one of detection access node (AN) or Multiple transmission (Tx) wave beams；One or more candidate's Tx wave beams are selected based on the detection；Generate the Tx wave for being used for transmission AN Beam information, wherein Tx beam information is used to indicate one or more candidate's Tx wave beams；And with AN be used for physical down chain PDCCH is monitored at corresponding reception (Rx) wave beam of the target Tx wave beam of road control channel (PDCCH), wherein the target Tx of AN Wave beam is to be determined based on Tx beam information, and wherein, memory is for storing letter related with the target Tx wave beam of AN Breath.

Example 2 includes the device of example 1, wherein Tx beam information will pass through physical uplink control channel (PUCCH) It is sent to AN, and the target Tx wave beam of AN will be used as being used for transmission the wave of the response to Tx beam information from AN Beam.

Example 3 includes the device of example 2, wherein Tx beam information is carried in wave beam fault recovery request.

Example 4 includes the device of example 3, wherein the target Tx wave beam of AN is determined based on following item: one or more There is the Tx wave beam of maximum Reference Signal Received Power (RSRP) in a candidate's Tx wave beam；Or as indicated by Tx beam information First Tx wave beam in one or more candidate's Tx wave beams.

Example 5 includes the device of example 2, wherein Tx beam information also indicates the Tx wave beam of AN to break down.

Example 6 includes the device of example 5, wherein one or more candidate's Tx wave beams include one or more new Tx waves Beam, wherein UE does not have corresponding transmission configuration for each new Tx wave beam and indicates (TCI) state, and wherein, AN's Target Tx wave beam is determined based on following item: the Tx wave beam with maximum RSRP in one or more new Tx wave beams；Or First Tx wave beam in the new Tx wave beam of person's one or more as indicated by Tx beam information.

Example 7 includes the device of example 5, wherein one or more candidate's Tx wave beams include that one or more is configured through TCI Tx wave beam, wherein UE has corresponding TCI state for each Tx wave beam through TCI configuration, and wherein, the mesh of AN Marking Tx wave beam is determined based on following item: the Tx wave with maximum RSRP in one or more Tx wave beams through TCI configuration Beam；Or first Tx wave beam in the Tx wave beam that is configured through TCI of the one or more as indicated by Tx beam information.

Example 8 includes the device of any one of example 2 to 7, wherein the response to Tx beam information is to pass through downlink It is received to control information (DCI), and processor circuit is used to determine that Tx beam information is successfully connect by AN under following situation Receive: DCI is scrambled with radio net temporary mark (RNTI), wherein RNTI is predefined or is configured；DCI is It is received in control resource set (CORESET), wherein wave beam corresponding with CORESET does not break down；Or DCI tool There is dedicated DCI format.

The device of example 9 including example 1, wherein the target Tx wave beam of AN will be used as being used for transmission it is from AN, be used for The TCI state configuration information of UE or the wave beam of TCI state activation information.

Example 10 includes the device of example 9, and wherein the target Tx wave beam of AN is determined as follows: if one or more A candidate's Tx wave beam includes the Tx wave beam of the TCI state with activation, then has in candidate's Tx wave beam based on one or more and swash The Tx wave beam of TCI state living determines the target Tx wave beam of AN；If in one or more candidate's Tx wave beams, there is no have The Tx wave beam of the TCI state of activation, then one for being configured with TCI state or more in candidate's Tx wave beam based on one or more Tx wave beam in a Tx wave beam with maximum RSRP or based on being configured with TCI state as indicated by Tx beam information First Tx wave beam in one or more Tx wave beams, to determine the target Tx wave beam of AN；Or it is if one or more candidate There is no the Tx wave beams for being configured with TCI state in Tx, then have maximum RSRP's in candidate's Tx wave beam based on one or more Tx wave beam or based on first Tx wave beam in the candidate's Tx wave beam of the one or more as indicated by Tx beam information, comes true Determine the target Tx wave beam of AN.

Example 11 includes the device of example 1, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave beam Information will be sent to AN by the Message 1 of random access procedure competition-based, and wherein, the target Tx wave beam of AN It will be used as transmitting the wave beam of the Message 4 of random access procedure competition-based.

Example 12 includes the device of example 11, wherein the target Tx wave beam of AN is confirmed as via the instruction of Message 1 Single Tx wave beam.

Example 13 includes the device of example 11 or 12, wherein processor circuit is used for: generating random access competition-based The Message 3 of process is for transmission to AN, wherein Message 3 includes: the wave beam report for reporting the available Tx wave beam of AN Message；Or non-wave beam fault recovery message.

Example 14 includes the device of example 13, wherein Message 3 includes non-wave beam fault recovery message, non-wave beam event It includes: scheduling request information that barrier, which restores message,；New data reaches request message；RRC reconstruction request message；Or switching request disappears Breath.

Example 15 includes the device of example 1, wherein Tx beam information will pass through random access procedure competition-based Message 3 is sent to AN, and Tx beam information includes wave beam report message, and wave beam report message is used to indicate one or more Candidate Tx wave beam, and the target Tx wave beam of AN will be used as transmitting the Message 4 of random access procedure competition-based Wave beam.

Example 16 includes the device of example 15, wherein processor circuit is used in the target for Message 4 with AN Message 4 is monitored at the Rx wave beam of the corresponding UE of Tx wave beam, wherein the target Tx wave beam for Message 4 of AN is It is determined based on following item: the Tx wave beam with maximum RSRP in one or more candidate's Tx wave beams；Or it is reported by wave beam First Tx wave beam in the candidate's Tx wave beam of one or more indicated by message.

Example 17 includes the device of example 1, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave beam Information will be sent to AN by the Message 1 of uncontested random access procedure, and the target Tx wave beam of AN will be used as being used for The wave beam of the Message 2 of uncontested random access procedure is transmitted, and the target Tx wave beam of AN is confirmed as via Message The single Tx wave beam of 1 instruction, and wherein, Message 1 includes that wave beam fault recovery request or non-wave beam fault recovery disappear Breath.

Example 18 includes the device of example 17, wherein Message 1 includes non-wave beam fault recovery message, non-wave beam event It includes that new data reaches request message or switching request message that barrier, which restores message,.

Example 19 includes the device of any one of example 1 to 18, wherein processor circuit is used for: as the target Tx with AN When the Rx wave beam of the corresponding UE of wave beam is not configured TCI state, held based on the TCI state configuration information from AN to be directed to UE Row TCI state reconfigures.

Example 20 includes the device of any one of example 1 to 19, wherein AN includes next generation NodeB (gNB).

Example 21 includes the device for user equipment (UE), which includes: radio frequency (RF) interface；And with RF interface The processor circuit of coupling, wherein processor circuit is used for: generating the Message 3 of random access procedure competition-based, In, wave beam report message of the Message 3 including non-wave beam fault recovery message or the available Tx wave beam for being used to indicate AN；And So that sending Message 3 to access node (AN), and wherein RF interface is used to send Message 3 to AN.

Example 22 includes the device of example 21, and wherein Message 3 includes non-wave beam fault recovery message, non-wave beam event It includes: scheduling request information that barrier, which restores message,；New data reaches request message；RRC reconstruction request message；Or switching request disappears Breath.

Example 23 includes the device of example 22, and wherein processor circuit is used for: being connect at random with AN for competition-based Enter monitoring Message 4 at the Rx wave beam of the corresponding UE of Tx wave beam of the Message 4 of process, wherein AN is used for Message 4 Tx wave beam is determined based on Tx wave beam activated before random access procedure competition-based, wherein Message 3 includes that scheduling request information or new data reach request message.

Example 24 includes the device of example 21, and wherein processor circuit is used for: generating random access procedure competition-based Message 1 for transmission to AN, wherein Message 1 is used to indicate the Tx wave beam of AN；And it is used for AN based on competition Random access procedure Message 4 the corresponding UE of Tx wave beam Rx wave beam at monitor Message 4, wherein AN use It in the Tx wave beam of Message 4 is determined based on Tx wave beam indicated by Message 1.

Example 25 includes the device of example 23 or 24, and wherein AN is used for AN based on competing for the Tx wave beam of Message 4 The Tx wave beam of the Message 2 for the random access procedure striven is identical.

Example 26 includes the device of example 21, and wherein Message 3 includes the wave beam for reporting the available Tx wave beam of AN Report message, and wherein processor circuit is used to be used for the Message's 4 of random access procedure competition-based with AN Message 4 is monitored at the Rx wave beam of the corresponding UE of Tx wave beam, wherein AN is based on such as the Tx wave beam of Message 4 Lower item determines: can in Tx wave beam with the Tx wave beam of maximum RSRP；Or the available Tx indicated by wave beam report message First Tx wave beam in wave beam.

Example 27 includes the device of any one of example 23 to 26, wherein processor circuit is used for: when UE Rx wave beam not When being configured TCI state, TCI state is executed to be directed to UE based on transmission configuration instruction (TCI) the state configuration information from AN It reconfigures.

Example 28 includes the device for user equipment (UE), which includes: radio frequency (RF) interface；It is coupled with RF interface Processor circuit, wherein processor circuit is used for: generate the Message 1 of uncontested random access procedure, wherein Message 1 includes wave beam fault recovery request or non-wave beam fault recovery message；And to transmit Message 1 to AN, And wherein RF interface is used to transmit Message 1 to AN.

Example 29 includes the device of example 28, and wherein Message 1 includes non-wave beam fault recovery message, non-wave beam failure Restoring message includes: that new data reaches request message；Or switching request message.

Example 30 includes the device of example 29, and wherein Message 1 includes that new data reaches request message, and wherein locates Reason device circuit is used for: in the Rx wave with AN for the corresponding UE of the Tx wave beam of Message 2 of uncontested random access procedure Message 2 is monitored at beam, wherein AN is determined to be in front of uncontested random access procedure for the Tx wave beam of Message 2 Activated Tx wave beam.

Example 31 includes the device of example 28, and wherein Message 1 is used to indicate the Tx wave beam of AN；And wherein processor Circuit is used for: at Rx wave beam of the AN for the corresponding UE of the Tx wave beam of Message 2 of uncontested random access procedure Monitor Message 2, wherein Tx wave beam of the AN for Message 2 is confirmed as Tx wave beam indicated by Message 1.

Example 32 includes the device of example 30 or 31, wherein processor circuit is used for: when the Rx wave beam of UE is not configured When TCI state, matched again based on transmission configuration instruction (TCI) the state configuration information from AN to be directed to UE execution TCI state It sets.

Example 33 includes a kind of device for being used for access node (AN), comprising: memory；And processor circuit, it is used for Memory is accessed by one or more memory interfaces, wherein processor circuit is used for: being based on transmitting from user equipment (UE) Tx beam information come determine AN for physical downlink control channel (PDCCH) target Tx wave beam, wherein Tx wave beam believe Breath is used to indicate one or more candidate's Tx wave beams of AN；And to transmit PDCCH to UE using target Tx wave beam；And its In, memory is for storing information related with target Tx wave beam.

Example 34 includes the device of example 33, wherein Tx beam information will pass through physical uplink control channel (PUCCH) it is sent to AN, and the target Tx wave beam of AN will be used as being used for transmission the sound to Tx beam information from AN The wave beam answered.

Example 35 includes the device of example 34, wherein Tx beam information is carried in wave beam fault recovery request.

The device of example 36 including example 35, wherein the target Tx wave beam of AN is determined based on following item: one or There is the Tx wave beam of maximum Reference Signal Received Power (RSRP) in multiple candidate's Tx wave beams；Or as indicated by Tx beam information One or more candidate's Tx wave beams in first Tx wave beam.

Example 37 includes the device of example 34, wherein Tx beam information also indicates the Tx wave beam of AN to break down.

Example 38 includes the device of example 37, wherein one or more candidate's Tx wave beams include one or more new Tx Wave beam, wherein UE does not have corresponding transmission configuration for each new Tx wave beam and indicates (TCI) state, and wherein, AN Target Tx wave beam be to be determined based on following item: the Tx wave beam with maximum RSRP in one or more new Tx wave beams； Or first Tx wave beam in the new Tx wave beam of the one or more as indicated by Tx beam information.

Example 39 includes the device of example 37, wherein one or more candidate's Tx wave beams include that one or more is matched through TCI The Tx wave beam set, wherein UE has corresponding TCI state for each Tx wave beam through TCI configuration, and wherein, AN's Target Tx wave beam is determined based on following item: the Tx with maximum RSRP in one or more Tx wave beams through TCI configuration Wave beam；Or first Tx wave beam in the Tx wave beam that is configured through TCI of the one or more as indicated by Tx beam information.

Example 40 includes the device of any one of example 34 to 39, wherein the response to Tx beam information is to pass through downlink What link control message (DCI) was sent, and wherein: DCI is scrambled with radio net temporary mark (RNTI), wherein RNTI is predefined or is configured；DCI is received in control resource set (CORESET), wherein with CORESET phase Corresponding wave beam does not break down；Or DCI has dedicated DCI format.

Example 41 includes the device of example 33, wherein the target Tx wave beam of AN will be used as being used for transmission from AN, use In the TCI state configuration information of UE or the wave beam of TCI state activation information.

Example 42 includes the device of example 41, in which: if one or more candidate's Tx wave beams include the TCI with activation Then there is in candidate's Tx wave beam the Tx wave beam of state the Tx wave beam of the TCI state of activation to determine AN's based on one or more Target Tx wave beam；If there is no the Tx wave beams of the TCI state with activation in one or more candidate's Tx wave beams, it is based on one The Tx wave being configured in one or more Tx wave beams of TCI state with maximum RSRP in a or multiple candidate's Tx wave beams Beam or based on first Tx in the one or more Tx wave beams for being configured with TCI state as indicated by Tx beam information Wave beam, to determine the target Tx wave beam of AN；Or if there is no the Tx for being configured with TCI state in one or more candidate Tx Wave beam then has the Tx wave beam of maximum RSRP or based on by Tx beam information institute based on one or more in candidate's Tx wave beam First Tx wave beam in one or more candidate's Tx wave beams of instruction, to determine the target Tx wave beam of AN.

Example 43 includes the device of example 33, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave beam Information will be sent to AN by the Message 1 of random access procedure competition-based, and wherein, the target Tx wave beam of AN It will be used as transmitting the wave beam of the Message 4 of random access procedure competition-based.

Example 44 includes the device of example 43, wherein the target Tx wave beam of AN is confirmed as via the instruction of Message 1 Single Tx wave beam.

Example 45 includes the device of example 43 or 44, wherein processor circuit is used for: being received from UE competition-based random The Message 3 of access procedure, wherein Message 3 includes: the wave beam report message for reporting the available Tx wave beam of AN； Or non-wave beam fault recovery message.

Example 46 includes the device of example 45, wherein Message 3 includes non-wave beam fault recovery message, non-wave beam event It includes: scheduling request information that barrier, which restores message,；New data reaches request message；RRC reconstruction request message；Or switching request disappears Breath.

Example 47 includes the device of example 33, wherein Tx beam information will pass through random access procedure competition-based Message 3 is sent to AN, and Tx beam information includes wave beam report message, and wave beam report message is used to indicate one or more Candidate Tx wave beam, and the target Tx wave beam of AN will be used as transmitting the Message 4 of random access procedure competition-based Wave beam.

Example 48 includes the device of example 47, wherein the Tx wave beam for Message 4 of AN is based on following item come really Fixed: the Tx wave beam with maximum RSRP in one or more candidate's Tx wave beams；Or one as indicated by wave beam report message First Tx wave beam in a or multiple candidate's Tx wave beams.

Example 49 includes the device of example 33, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave beam Information will be sent to AN by the Message 1 of uncontested random access procedure, and the target Tx wave beam of AN will be used as being used for The wave beam of the Message 2 of uncontested random access procedure is transmitted, and the target Tx wave beam of AN is confirmed as via Message The single Tx wave beam of 1 instruction, and wherein, Message 1 includes that wave beam fault recovery request or non-wave beam fault recovery disappear Breath.

Example 50 includes the device of example 49, wherein Message 1 includes non-wave beam fault recovery message, non-wave beam event It includes that new data reaches request message or switching request message that barrier, which restores message,.

Example 51 includes the device of any one of example 33 to 50, wherein processor circuit is used for: when UE is directed to AN's When the Rx wave beam of the corresponding UE of target Tx wave beam does not have the TCI state being configured, TCI state configuration information is generated to be used for UE executes TCI state and reconfigures.

Example 52 includes the device of any one of example 33 to 51, wherein AN includes next generation NodeB (gNB).

Example 53 includes the device for access node (AN), which includes: radio frequency (RF) interface；And with RF interface The processor circuit of coupling, wherein processor circuit is used for: random access procedure competition-based is received from user equipment (UE) Message 3, wherein Message 3 includes the wave of non-wave beam fault recovery message or the available Tx wave beam for reporting AN Beam report message；Wherein, processor circuit is used for: determining that AN is used for transmission the Message of random access procedure competition-based 4 Tx wave beam；And to transmit Message 4 to UE, and wherein RF interface is used to send Message 4 to UE.

Example 54 includes the device of example 53, wherein non-wave beam fault recovery message includes: scheduling request information；New data Reach request message；RRC reconstruction request message；Or switching request message.

Example 55 includes the device of example 53, and the Tx wave beam that wherein AN is used for transmission Message 4 is based on from UE The Message 1 of random access procedure competition-based is determined, wherein Message 1 is used to indicate the Tx wave beam of AN, AN The Tx wave beam for being used for transmission Message 4 is confirmed as Tx wave beam indicated by Message 1.

Example 56 includes the device of example 53, and wherein Message 3 includes the wave beam for reporting the available Tx wave beam of AN Report message, and wherein AN, which is used for transmission the Tx wave beam of Message 4, is determined based on following item: it can be in Tx wave beam Tx wave beam with maximum RSRP；Or first Tx wave beam in the available Tx wave beam indicated by wave beam report message.

Example 57 includes the device of example 53, and the Tx wave beam that wherein AN is used for transmission Message 4, which is determined to be in, to be based on Activated Tx wave beam before the random access procedure of competition.

Example 58 includes the device of any one of example 53 to 57, wherein AN be used for transmission the Tx wave beam of Message 4 with The Tx wave beam that AN is used for transmission the Message 2 of random access procedure competition-based is identical.

Example 59 includes the device of any one of example 53 to 58, wherein processor circuit is used for: being passed when UE is directed to AN When the Rx wave beam of the corresponding UE of wave beam of defeated Message 4 does not have the TCI state being configured, transmission configuration instruction is generated (TCI) state configuration information is reconfigured with executing TCI state for UE.

Example 60 includes the device for access node (AN), which includes: radio frequency (RF) interface；It is coupled with RF interface Processor circuit, wherein RF interface is used for: the Message 1 of uncontested random access procedure is received from user equipment (UE), Wherein Message 1 includes wave beam fault recovery request or non-wave beam fault recovery message；Wherein, processor circuit is used for: really Determine the Tx wave beam that AN is used for transmission the Message 2 of uncontested random access procedure；And to transmit Message 2 to UE, And wherein RF interface is used to transmit Message 2 to UE.

Example 61 includes the device of example 60, wherein non-wave beam fault recovery message includes: that new data reaches request message； Or switching request message.

Example 62 includes the device of example 61, and wherein Message 1 includes that new data reaches request message, and wherein AN Be used for transmission Message 2 Tx wave beam be determined to be in uncontested random access procedure before activated Tx wave beam.

Example 63 includes the device of example 60, and wherein Message 1 is used to indicate the Tx wave beam of AN, and wherein, and AN is used It is confirmed as Tx wave beam indicated by Message 1 in the Tx wave beam of transmission Message 2.

Example 64 includes the device of any one of example 60 to 63, wherein processor circuit is used for: being passed when UE is directed to AN When the Rx wave beam of the corresponding UE of wave beam of defeated Message 2 does not have the TCI state being configured, transmission configuration instruction is generated (TCI) state configuration information is reconfigured with executing TCI state for UE.

Example 65 includes a kind of method executed by user equipment (UE), this method comprises: detection access node (AN) One or more sends (Tx) wave beam；One or more candidate's Tx wave beams are selected based on the detection；Generation is used for transmission AN Tx beam information, wherein Tx beam information is used to indicate one or more candidate's Tx wave beams；And with AN be used for physics PDCCH is monitored at corresponding reception (Rx) wave beam of the target Tx wave beam of downlink control channel (PDCCH), wherein AN's Target Tx wave beam is determined based on Tx beam information.

Example 66 includes the method for example 65, wherein Tx beam information will pass through physical uplink control channel (PUCCH) it is sent to AN, and the target Tx wave beam of AN will be used as being used for transmission the sound to Tx beam information from AN The wave beam answered.

Example 67 includes the method for example 66, wherein Tx beam information is carried in wave beam fault recovery request.

The method of example 68 including example 67, wherein the target Tx wave beam of AN is determined based on following item: one or There is the Tx wave beam of maximum Reference Signal Received Power (RSRP) in multiple candidate's Tx wave beams；Or as indicated by Tx beam information One or more candidate's Tx wave beams in first Tx wave beam.

Example 69 includes the method for example 66, wherein Tx beam information also indicates the Tx wave beam of AN to break down.

Example 70 includes the method for example 69, wherein one or more candidate's Tx wave beams include one or more new Tx Wave beam, wherein UE does not have corresponding transmission configuration for each new Tx wave beam and indicates (TCI) state, and wherein, AN Target Tx wave beam be to be determined based on following item: the Tx wave beam with maximum RSRP in one or more new Tx wave beams； Or first Tx wave beam in the new Tx wave beam of the one or more as indicated by Tx beam information.

Example 71 includes the method for example 69, wherein one or more candidate's Tx wave beams include that one or more is matched through TCI The Tx wave beam set, wherein UE has corresponding TCI state for each Tx wave beam through TCI configuration, and wherein, AN's Target Tx wave beam is determined based on following item: the Tx with maximum RSRP in one or more Tx wave beams through TCI configuration Wave beam；Or first Tx wave beam in the Tx wave beam that is configured through TCI of the one or more as indicated by Tx beam information.

Example 72 includes the method for any one of example 66 to 71, wherein the response to Tx beam information is to pass through downlink Link control message (DCI) is received, and this method further includes determining Tx beam information by AN success under following situation Receive: DCI is scrambled with radio net temporary mark (RNTI), wherein RNTI is predefined or is configured；DCI It is received in control resource set (CORESET), wherein wave beam corresponding with CORESET does not break down；Or DCI With dedicated DCI format.

Example 73 includes the method for example 65, wherein the target Tx wave beam of AN will be used as being used for transmission from AN, use In the TCI state configuration information of UE or the wave beam of TCI state activation information.

Example 74 includes the method for example 73, in which: if one or more candidate's Tx wave beams include the TCI with activation Then there is in candidate's Tx wave beam the Tx wave beam of state the Tx wave beam of the TCI state of activation to determine AN's based on one or more Target Tx wave beam；If there is no the Tx wave beams of the TCI state with activation in one or more candidate's Tx wave beams, it is based on one The Tx wave being configured in one or more Tx wave beams of TCI state with maximum RSRP in a or multiple candidate's Tx wave beams Beam or based on first Tx in the one or more Tx wave beams for being configured with TCI state as indicated by Tx beam information Wave beam, to determine the target Tx wave beam of AN；Or if there is no the Tx for being configured with TCI state in one or more candidate Tx Wave beam then has the Tx wave beam of maximum RSRP or based on by Tx beam information institute based on one or more in candidate's Tx wave beam First Tx wave beam in one or more candidate's Tx wave beams of instruction, to determine the target Tx wave beam of AN.

Example 75 includes the method for example 65, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave beam Information will be sent to AN by the Message 1 of random access procedure competition-based, and wherein, the target Tx wave beam of AN It will be used as transmitting the wave beam of the Message 4 of random access procedure competition-based.

Example 76 includes the method for example 75, wherein the target Tx wave beam of AN is confirmed as via the instruction of Message 1 Single Tx wave beam.

Example 77 includes the method for example 75 or 76, wherein this method further include: generate random access mistake competition-based The Message 3 of journey is for transmission to AN, wherein Message 3 includes: that the wave beam report for reporting the available Tx wave beam of AN disappears Breath；Or non-wave beam fault recovery message.

Example 78 includes the method for example 77, wherein Message 3 includes non-wave beam fault recovery message, non-wave beam event It includes: scheduling request information that barrier, which restores message,；New data reaches request message；RRC reconstruction request message；Or switching request disappears Breath.

Example 79 includes the method for example 65, wherein Tx beam information will pass through random access procedure competition-based Message 3 is sent to AN, and Tx beam information includes wave beam report message, and wave beam report message is used to indicate one or more Candidate Tx wave beam, and the target Tx wave beam of AN will be used as transmitting the Message 4 of random access procedure competition-based Wave beam.

Example 80 includes the method for example 79, wherein this method further include: in the target for Message 4 with AN Message 4 is monitored at the Rx wave beam of the corresponding UE of Tx wave beam, wherein the target Tx wave beam for Message 4 of AN is It is determined based on following item: the Tx wave beam with maximum RSRP in one or more candidate's Tx wave beams；Or it is reported by wave beam First Tx wave beam in the candidate's Tx wave beam of one or more indicated by message.

Example 81 includes the method for example 65, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave beam Information will be sent to AN by the Message 1 of uncontested random access procedure, and the target Tx wave beam of AN will be used as being used for The wave beam of the Message 2 of uncontested random access procedure is transmitted, and the target Tx wave beam of AN is confirmed as via Message The single Tx wave beam of 1 instruction, and wherein, Message 1 includes that wave beam fault recovery request or non-wave beam fault recovery disappear Breath.

Example 82 includes the method for example 81, wherein Message 1 includes non-wave beam fault recovery message, non-wave beam event It includes that new data reaches request message or switching request message that barrier, which restores message,.

Example 83 includes the method for any one of example 65 to 82, wherein this method further include: when the target Tx wave with AN When the Rx wave beam of the corresponding UE of beam is not configured TCI state, UE execution is directed to based on the TCI state configuration information from AN TCI state reconfigures.

Example 84 includes the method for any one of example 65 to 83, wherein AN includes next generation NodeB (gNB).

Example 85 includes the method executed by user equipment (UE), this method comprises: generating random access competition-based The Message 3 of process, wherein Message 3 includes non-wave beam fault recovery message or the available Tx wave beam for being used to indicate AN Wave beam report message；And to send Message 3 to access node (AN).

Example 86 includes the method for example 85, and wherein Message 3 includes non-wave beam fault recovery message, non-wave beam event It includes: scheduling request information that barrier, which restores message,；New data reaches request message；RRC reconstruction request message；Or switching request disappears Breath.

Example 87 includes the method for example 86, wherein this method further include: is being used for random access competition-based with AN Message 4 is monitored at the Rx wave beam of the corresponding UE of Tx wave beam of the Message 4 of process, wherein AN is used for Message 4 Tx wave beam be to be determined based on Tx wave beam activated before random access procedure competition-based, wherein Message 3 include that scheduling request information or new data reach request message.

Example 88 includes the method for example 85, wherein this method further include: generates random access procedure competition-based Message 1 is for transmission to AN, and wherein Message 1 is used to indicate the Tx wave beam of AN；And with AN for competition-based Message 4 is monitored at the Rx wave beam of the corresponding UE of Tx wave beam of the Message 4 of random access procedure, wherein AN is used for The Tx wave beam of Message 4 is determined based on Tx wave beam indicated by Message 1.

Example 89 includes the method for example 87 or 88, and wherein AN is used for AN based on competing for the Tx wave beam of Message 4 The Tx wave beam of the Message 2 for the random access procedure striven is identical.

Example 90 includes the method for example 85, and wherein Message 3 includes the wave beam for reporting the available Tx wave beam of AN Report message, and wherein this method further includes in the Tx with AN for the Message 4 of random access procedure competition-based Message 4 is monitored at the Rx wave beam of the corresponding UE of wave beam, wherein AN is based on as follows for the Tx wave beam of Message 4 Determine: can in Tx wave beam with the Tx wave beam of maximum RSRP；Or the available Tx wave indicated by wave beam report message First Tx wave beam in beam.

Example 91 includes the method for any one of example 87 to 90, wherein this method further include: when UE Rx wave beam not by When configuring TCI state, TCI state weight is executed to be directed to UE based on transmission configuration instruction (TCI) the state configuration information from AN New configuration.

Example 92 includes the method executed by user equipment (UE), this method comprises: generating uncontested random access procedure Message 1, wherein Message 1 include wave beam fault recovery request or non-wave beam fault recovery message；And make to AN transmits Message 1.

Example 93 includes the method for example 92, and wherein Message 1 includes non-wave beam fault recovery message, non-wave beam failure Restoring message includes: that new data reaches request message；Or switching request message.

Example 94 includes the method for example 93, and wherein Message 1 includes that new data reaches request message, and wherein should Method further include: in the Rx wave beam with AN for the corresponding UE of the Tx wave beam of Message 2 of uncontested random access procedure Place's monitoring Message 2, wherein AN is determined to be in front of uncontested random access procedure for the Tx wave beam of Message 2 The Tx wave beam of activation.

Example 95 includes the method for example 92, and wherein Message 1 is used to indicate the Tx wave beam of AN；And wherein this method Further include: it is supervised at Rx wave beam of the AN for the corresponding UE of the Tx wave beam of Message 2 of uncontested random access procedure Depending on Message 2, wherein Tx wave beam of the AN for Message 2 is confirmed as Tx wave beam indicated by Message 1.

Example 96 includes the method for example 94 or 95, wherein this method further include: when the Rx wave beam of UE is not configured TCI When state, reconfigured based on transmission configuration instruction (TCI) the state configuration information from AN to be directed to UE execution TCI state.

Example 97 includes a kind of method executed by access node (AN), this method comprises: being based on from user equipment (UE) The Tx beam information of transmission determines target Tx wave beam of the AN for physical downlink control channel (PDCCH), wherein Tx wave Beam information is used to indicate one or more candidate's Tx wave beams of AN；And to transmit PDCCH to UE using target Tx wave beam.

Example 98 includes the method for example 97, wherein Tx beam information will pass through physical uplink control channel (PUCCH) it is sent to AN, and the target Tx wave beam of AN will be used as being used for transmission the sound to Tx beam information from AN The wave beam answered.

Example 99 includes the method for example 98, wherein Tx beam information is carried in wave beam fault recovery request.

Example 100 includes the method for example 99, wherein the target Tx wave beam of AN is determined based on following item: one Or there is the Tx wave beam of maximum Reference Signal Received Power (RSRP) in multiple candidate's Tx wave beams；Or it is signified by Tx beam information The first Tx wave beam in one or more candidate's Tx wave beams shown.

Example 101 includes the method for example 98, wherein Tx beam information also indicates the Tx wave beam of AN to break down.

Example 102 includes the method for example 101, wherein one or more candidate's Tx wave beams include one or more new Tx wave beam, wherein UE does not have corresponding transmission configuration for each new Tx wave beam and indicates (TCI) state, and wherein, The target Tx wave beam of AN is determined based on following item: the Tx wave with maximum RSRP in one or more new Tx wave beams Beam；Or first Tx wave beam in the new Tx wave beam of the one or more as indicated by Tx beam information.

Example 103 includes the method for example 101, wherein one or more candidate's Tx wave beams include one or more through TCI The Tx wave beam of configuration, wherein UE has corresponding TCI state for each Tx wave beam through TCI configuration, and wherein, AN Target Tx wave beam be to be determined based on following item: there is maximum RSRP in one or more Tx wave beams through TCI configuration Tx wave beam；Or first Tx wave beam in the Tx wave beam that is configured through TCI of the one or more as indicated by Tx beam information.

Example 104 includes the method for any one of example 98 to 103, wherein the response to Tx beam information is under What downlink control information (DCI) was sent, and wherein: DCI is to use radio net temporary mark (RNTI) scrambled, In, RNTI is predefined or is configured；DCI is received in control resource set (CORESET), wherein with CORESET Corresponding wave beam does not break down；Or DCI has dedicated DCI format.

The method of example 105 including example 97, wherein the target Tx wave beam of AN will be used as being used for transmission it is from AN, For the TCI state configuration information of UE or the wave beam of TCI state activation information.

Example 106 includes the method for example 105, in which: if one or more candidate's Tx wave beams include with activation Then there is in candidate's Tx wave beam the Tx wave beam of TCI state the Tx wave beam of the TCI state of activation to determine AN based on one or more Target Tx wave beam；If be based in one or more candidate's Tx wave beams there is no the Tx wave beam of the TCI state with activation The Tx wave being configured in one or more Tx wave beams of TCI state with maximum RSRP in one or more candidate's Tx wave beams Beam or based on first Tx in the one or more Tx wave beams for being configured with TCI state as indicated by Tx beam information Wave beam, to determine the target Tx wave beam of AN；Or if there is no the Tx for being configured with TCI state in one or more candidate Tx Wave beam then has the Tx wave beam of maximum RSRP or based on by Tx beam information institute based on one or more in candidate's Tx wave beam First Tx wave beam in one or more candidate's Tx wave beams of instruction, to determine the target Tx wave beam of AN.

Example 107 includes the method for example 97, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave Beam information will be sent to AN by the Message 1 of random access procedure competition-based, and wherein, the target Tx wave of AN Beam will be used as transmitting the wave beam of the Message 4 of random access procedure competition-based.

Example 108 includes the method for example 107, wherein the target Tx wave beam of AN is confirmed as indicating via Message 1 Single Tx wave beam.

The method of example 109 including example 107 or 108, wherein this method further include: from UE receive it is competition-based with The Message 3 of machine access procedure, wherein Message 3 includes: that the wave beam report for reporting the available Tx wave beam of AN disappears Breath；Or non-wave beam fault recovery message.

Example 110 includes the method for example 109, wherein Message 3 includes non-wave beam fault recovery message, non-wave beam Fault recovery message includes: scheduling request information；New data reaches request message；RRC reconstruction request message；Or switching request Message.

Example 111 includes the method for example 97, wherein Tx beam information will pass through random access procedure competition-based Message 3 is sent to AN, and Tx beam information includes wave beam report message, and wave beam report message is used to indicate one or more Candidate Tx wave beam, and the target Tx wave beam of AN will be used as transmitting the Message 4 of random access procedure competition-based Wave beam.

The method of example 112 including example 111, wherein the Tx wave beam for Message 4 of AN be based on following item come Determining: the Tx wave beam with maximum RSRP in one or more candidate's Tx wave beams；Or as indicated by wave beam report message First Tx wave beam in one or more candidate's Tx wave beams.

Example 113 includes the method for example 97, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave Beam information will be sent to AN by the Message 1 of uncontested random access procedure, and the target Tx wave beam of AN will be used as using In the wave beam for the Message 2 for transmitting uncontested random access procedure, and the target Tx wave beam of AN be confirmed as via The single Tx wave beam that Message 1 is indicated, and wherein, Message 1 includes wave beam fault recovery request or the event of non-wave beam Barrier restores message.

Example 114 includes the method for example 113, wherein Message 1 includes non-wave beam fault recovery message, non-wave beam Fault recovery message includes that new data reaches request message or switching request message.

Example 115 includes the method for any one of example 97 to 114, wherein this method further include: when UE is directed to AN's When the Rx wave beam of the corresponding UE of target Tx wave beam does not have the TCI state being configured, TCI state configuration information is generated to be used for UE executes TCI state and reconfigures.

Example 116 includes the method for any one of example 97 to 115, wherein AN includes next generation NodeB (gNB).

Example 117 includes the method executed by access node (AN), this method comprises: being based on from user equipment (UE) reception The Message 3 of the random access procedure of competition, wherein Message 3 is including non-wave beam fault recovery message or for reporting The wave beam report message of the available Tx wave beam of AN；Determine that AN is used for transmission the Message 4 of random access procedure competition-based Tx wave beam；And to transmit Message 4 to UE.

Example 118 includes the method for example 117, wherein non-wave beam fault recovery message includes: scheduling request information；New number According to arrival request message；RRC reconstruction request message；Or switching request message.

Example 119 includes the method for example 117, and it is based on from UE that wherein AN, which is used for transmission the Tx wave beam of Message 4, The Message 1 of random access procedure competition-based determine, wherein Message 1 is used to indicate the Tx wave beam of AN, The Tx wave beam that AN is used for transmission Message 4 is confirmed as Tx wave beam indicated by Message 1.

Example 120 includes the method for example 117, and wherein Message 3 includes the wave for reporting the available Tx wave beam of AN Beam report message, and wherein AN, which is used for transmission the Tx wave beam of Message 4, is determined based on following item: Tx wave beam can be used In with maximum RSRP Tx wave beam；Or first Tx wave beam in the available Tx wave beam indicated by wave beam report message.

Example 121 includes the method for example 117, and the Tx wave beam that wherein AN is used for transmission Message 4 is determined to be in base The activated Tx wave beam before the random access procedure of competition.

Example 122 includes the method for any one of example 117 to 121, and wherein AN is used for transmission the Tx wave beam of Message 4 It is identical that the Tx wave beam of Message 2 of random access procedure competition-based is used for transmission with AN.

Example 123 includes the method for any one of example 117 to 122, wherein this method further include: when UE is directed to and AN When the Rx wave beam for transmitting the corresponding UE of wave beam of Message 4 does not have the TCI state being configured, transmission configuration instruction is generated (TCI) state configuration information is reconfigured with executing TCI state for UE.

Example 124 includes the method executed by access node (AN), this method comprises: receiving from user equipment (UE) without competing The Message 1 of random access procedure is striven, wherein Message 1 includes that wave beam fault recovery request or non-wave beam fault recovery disappear Breath；Determine that AN is used for transmission the Tx wave beam of the Message 2 of uncontested random access procedure；And to transmit to UE Message 2。

Example 125 includes the method for example 124, wherein non-wave beam fault recovery message includes: that new data arrival request disappears Breath；Or switching request message.

Example 126 includes the method for example 125, and wherein Message 1 includes new data arrival request message, and wherein The Tx wave beam that AN is used for transmission Message 2 activated Tx wave beam before being determined to be in uncontested random access procedure.

Example 127 includes the method for example 124, and wherein Message 1 is used to indicate the Tx wave beam of AN, and wherein, AN The Tx wave beam for being used for transmission Message 2 is confirmed as Tx wave beam indicated by Message 1.

Example 128 includes the method for any one of example 124 to 127, wherein this method further include: when UE is directed to and AN When the Rx wave beam for being used for transmission the corresponding UE of wave beam of Message 2 does not have the TCI state being configured, transmission configuration is generated Instruction (TCI) state configuration information is reconfigured with executing TCI state for UE.

The device of example 129 including user equipment (UE), the device include: for detect one of access node (AN) or Multiple components for sending (Tx) wave beam；One or more candidate's Tx wave beams are selected based on the detection；It is used for transmission for generating To the component of the Tx beam information of AN, wherein Tx beam information is used to indicate one or more candidate's Tx wave beams；And it is used for With AN for monitoring at corresponding receptions (Rx) wave beam of the target Tx wave beam of physical downlink control channel (PDCCH) The component of PDCCH, wherein the target Tx wave beam of AN is determined based on Tx beam information.

Example 130 includes the device of example 129, wherein Tx beam information will pass through physical uplink control channel (PUCCH) it is sent to AN, and the target Tx wave beam of AN will be used as being used for transmission the sound to Tx beam information from AN The wave beam answered.

Example 131 includes the device of example 130, wherein Tx beam information is carried in wave beam fault recovery request.

Example 132 includes the device of example 131, wherein the target Tx wave beam of AN is determined based on following item: one Or there is the Tx wave beam of maximum Reference Signal Received Power (RSRP) in multiple candidate's Tx wave beams；Or it is signified by Tx beam information The first Tx wave beam in one or more candidate's Tx wave beams shown.

Example 133 includes the device of example 130, wherein Tx beam information also indicates the Tx wave beam of AN to break down.

Example 134 includes the device of example 133, wherein one or more candidate's Tx wave beams include one or more new Tx wave beam, wherein UE does not have corresponding transmission configuration for each new Tx wave beam and indicates (TCI) state, and wherein, The target Tx wave beam of AN is determined based on following item: the Tx wave with maximum RSRP in one or more new Tx wave beams Beam；Or first Tx wave beam in the new Tx wave beam of the one or more as indicated by Tx beam information.

Example 135 includes the device of example 133, wherein one or more candidate's Tx wave beams include one or more through TCI The Tx wave beam of configuration, wherein UE has corresponding TCI state for each Tx wave beam through TCI configuration, and wherein, AN Target Tx wave beam be to be determined based on following item: there is maximum RSRP in one or more Tx wave beams through TCI configuration Tx wave beam；Or first Tx wave beam in the Tx wave beam that is configured through TCI of the one or more as indicated by Tx beam information.

Example 136 includes the device of any one of example 130 to 135, wherein the response to Tx beam information is under Downlink control information (DCI) is received, and the device further include under following situation determine Tx beam information by AN be properly received component: DCI be with radio net temporary mark (RNTI) it is scrambled, wherein RNTI be it is predefined or It is configured；DCI is received in control resource set (CORESET), wherein wave beam corresponding with CORESET does not occur Failure；Or DCI has dedicated DCI format.

The device of example 137 including example 129, wherein the target Tx wave beam of AN will be used as being used for transmission it is from AN, For the TCI state configuration information of UE or the wave beam of TCI state activation information.

Example 138 includes the device of example 137, in which: if one or more candidate's Tx wave beams include with activation Then there is in candidate's Tx wave beam the Tx wave beam of TCI state the Tx wave beam of the TCI state of activation to determine AN based on one or more Target Tx wave beam；If be based in one or more candidate's Tx wave beams there is no the Tx wave beam of the TCI state with activation The Tx wave being configured in one or more Tx wave beams of TCI state with maximum RSRP in one or more candidate's Tx wave beams Beam or based on first Tx in the one or more Tx wave beams for being configured with TCI state as indicated by Tx beam information Wave beam, to determine the target Tx wave beam of AN；Or if there is no the Tx for being configured with TCI state in one or more candidate Tx Wave beam then has the Tx wave beam of maximum RSRP or based on by Tx beam information institute based on one or more in candidate's Tx wave beam First Tx wave beam in one or more candidate's Tx wave beams of instruction, to determine the target Tx wave beam of AN.

Example 139 includes the device of example 129, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave Beam information will be sent to AN by the Message 1 of random access procedure competition-based, and wherein, the target Tx wave of AN Beam will be used as transmitting the wave beam of the Message 4 of random access procedure competition-based.

Example 140 includes the device of example 139, wherein the target Tx wave beam of AN is confirmed as indicating via Message 1 Single Tx wave beam.

The device of example 141 including example 139 or 140, wherein the device further include: for generate it is competition-based with The Message 3 of machine access procedure for transmission to AN component, wherein Message 3 includes: the available Tx wave for reporting AN The wave beam report message of beam；Or non-wave beam fault recovery message.

Example 142 includes the device of example 141, wherein Message 3 includes non-wave beam fault recovery message, non-wave beam Fault recovery message includes: scheduling request information；New data reaches request message；RRC reconstruction request message；Or switching request Message.

Example 143 includes the device of example 129, wherein Tx beam information will pass through random access procedure competition-based Message 3 be sent to AN, Tx beam information includes wave beam report message, and wave beam report message is used to indicate one or more A candidate's Tx wave beam, and the target Tx wave beam of AN will be used as transmitting the Message of random access procedure competition-based 4 wave beam.

The device of example 144 including example 143, wherein the device further include: for being used for Message 4 with AN The corresponding UE of target Tx wave beam Rx wave beam at monitor the component of Message 4, wherein AN for Message 4 Target Tx wave beam is determined based on following item: the Tx wave beam with maximum RSRP in one or more candidate's Tx wave beams；Or First Tx wave beam in person's candidate's Tx wave beam of the one or more as indicated by wave beam report message.

Example 145 includes the device of example 129, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave Beam information will be sent to AN by the Message 1 of uncontested random access procedure, and the target Tx wave beam of AN will be used as using In the wave beam for the Message 2 for transmitting uncontested random access procedure, and the target Tx wave beam of AN be confirmed as via The single Tx wave beam that Message 1 is indicated, and wherein, Message 1 includes wave beam fault recovery request or the event of non-wave beam Barrier restores message.

Example 146 includes the device of example 145, wherein Message 1 includes non-wave beam fault recovery message, non-wave beam Fault recovery message includes that new data reaches request message or switching request message.

Example 147 includes the device of any one of example 129 to 146, wherein the device further include: for when with AN's When the Rx wave beam of the corresponding UE of target Tx wave beam is not configured TCI state, based on the TCI state configuration information from AN come needle The component that TCI state reconfigures is executed to UE.

Example 148 includes the device of any one of example 129 to 147, wherein AN includes next generation NodeB (gNB).

Example 149 includes the device of user equipment (UE), which includes: for generating random access mistake competition-based The component of the Message 3 of journey, wherein Message 3 includes non-wave beam fault recovery message or the available Tx for being used to indicate AN The wave beam report message of wave beam；And it is used for so that sending the component of Message 3 to access node (AN).

Example 150 includes the device of example 149, and wherein Message 3 includes non-wave beam fault recovery message, the non-wave beam Fault recovery message includes: scheduling request information；New data reaches request message；RRC reconstruction request message；Or switching request disappears Breath.

The device of example 151 including example 150, the wherein device further include: for AN for it is competition-based with The component of Message 4 is monitored at the Rx wave beam of the corresponding UE of Tx wave beam of the Message 4 of machine access procedure, wherein AN Tx wave beam for Message 4 is determined based on Tx wave beam activated before random access procedure competition-based , wherein Message 3 includes that scheduling request information or new data reach request message.

Example 152 includes the device of example 149, wherein the device further include: for generating random access competition-based The Message 1 of process is for transmission to the component of AN, and wherein Message 1 is used to indicate the Tx wave beam of AN；And for AN at the Rx wave beam of the corresponding UE of Tx wave beam of the Message 4 of random access procedure competition-based for monitoring The component of Message 4, wherein AN is based on Tx wave beam indicated by Message 1 come really for the Tx wave beam of Message 4 Fixed.

Example 153 includes the device of example 151 or 152, and wherein AN is used to be based on for the Tx wave beam of Message 4 with AN The Tx wave beam of the Message 2 of the random access procedure of competition is identical.

Example 154 includes the device of example 149, and wherein Message 3 includes the wave for reporting the available Tx wave beam of AN Beam report message, and wherein the device further includes in the Message for being used for random access procedure competition-based with AN The component of Message 4 is monitored at the Rx wave beam of the 4 corresponding UE of Tx wave beam, wherein AN is used for the Tx wave beam of Message 4 It is to be determined based on following item: the Tx wave beam in Tx wave beam with maximum RSRP can be used；Or it is indicated by wave beam report message Available Tx wave beam in first Tx wave beam.

Example 155 includes the device of any one of example 151 to 154, wherein the device further include: for working as the Rx of UE When wave beam is not configured TCI state, executed based on transmission configuration instruction (TCI) the state configuration information from AN to be directed to UE The component that TCI state reconfigures.

Example 156 includes the device of user equipment (UE), which includes: for generating uncontested random access procedure The component of Message 1, wherein Message 1 includes wave beam fault recovery request or non-wave beam fault recovery message；And it uses In make to AN transmit Message 1 component.

Example 157 includes the device of example 156, and wherein Message 1 includes non-wave beam fault recovery message, non-wave beam event It includes: that new data reaches request message that barrier, which restores message,；Or switching request message.

Example 158 includes the device of example 157, and wherein Message 1 includes new data arrival request message, and wherein The device further include: for AN for the corresponding UE's of the Tx wave beam of Message 2 of uncontested random access procedure The component of Message 2 is monitored at Rx wave beam, wherein AN is determined to be in for the Tx wave beam of Message 2 and uncontested connects at random Activated Tx wave beam before entering process.

Example 159 includes the device of example 156, and wherein Message 1 is used to indicate the Tx wave beam of AN；And wherein dress It sets further include: in the Rx wave with AN for the corresponding UE of the Tx wave beam of Message 2 of uncontested random access procedure The component of Message 2 is monitored at beam, wherein Tx wave beam of the AN for Message 2 is confirmed as indicated by Message 1 Tx wave beam.

The device of example 160 including example 158 or 159, wherein the device further include: for when UE Rx wave beam not by When configuring TCI state, TCI state weight is executed to be directed to UE based on transmission configuration instruction (TCI) the state configuration information from AN The component newly configured.

Example 161 includes the device of a kind of access node (AN), which includes: for being based on passing from user equipment (UE) Defeated Tx beam information come determine AN for physical downlink control channel (PDCCH) target Tx wave beam component, wherein Tx beam information is used to indicate one or more candidate's Tx wave beams of AN；And it is used for so that being transmitted using target Tx wave beam to UE The component of PDCCH.

Example 162 includes the device of example 161, wherein Tx beam information will pass through physical uplink control channel (PUCCH) it is sent to AN, and the target Tx wave beam of AN will be used as being used for transmission the sound to Tx beam information from AN The wave beam answered.

Example 163 includes the device of example 162, wherein Tx beam information is carried in wave beam fault recovery request.

Example 164 includes the device of example 163, wherein the target Tx wave beam of AN is determined based on following item: one Or there is the Tx wave beam of maximum Reference Signal Received Power (RSRP) in multiple candidate's Tx wave beams；Or it is signified by Tx beam information The first Tx wave beam in one or more candidate's Tx wave beams shown.

Example 165 includes the device of example 162, wherein Tx beam information also indicates the Tx wave beam of AN to break down.

Example 166 includes the device of example 165, wherein one or more candidate's Tx wave beams include one or more new Tx wave beam, wherein UE does not have corresponding transmission configuration for each new Tx wave beam and indicates (TCI) state, and wherein, The target Tx wave beam of AN is determined based on following item: the Tx wave with maximum RSRP in one or more new Tx wave beams Beam；Or first Tx wave beam in the new Tx wave beam of the one or more as indicated by Tx beam information.

Example 167 includes the device of example 165, wherein one or more candidate's Tx wave beams include one or more through TCI The Tx wave beam of configuration, wherein UE has corresponding TCI state for each Tx wave beam through TCI configuration, and wherein, AN Target Tx wave beam be to be determined based on following item: there is maximum RSRP in one or more Tx wave beams through TCI configuration Tx wave beam；Or first Tx wave beam in the Tx wave beam that is configured through TCI of the one or more as indicated by Tx beam information.

Example 168 includes the device of any one of example 162 to 167, wherein the response to Tx beam information is under What downlink control information (DCI) was sent, and wherein: DCI is to use radio net temporary mark (RNTI) scrambled, In, RNTI is predefined or is configured；DCI is received in control resource set (CORESET), wherein with CORESET Corresponding wave beam does not break down；Or DCI has dedicated DCI format.

The device of example 169 including example 161, wherein the target Tx wave beam of AN will be used as being used for transmission it is from AN, For the TCI state configuration information of UE or the wave beam of TCI state activation information.

Example 170 includes the device of example 169, in which: if one or more candidate's Tx wave beams include with activation Then there is in candidate's Tx wave beam the Tx wave beam of TCI state the Tx wave beam of the TCI state of activation to determine AN based on one or more Target Tx wave beam；If be based in one or more candidate's Tx wave beams there is no the Tx wave beam of the TCI state with activation The Tx wave being configured in one or more Tx wave beams of TCI state with maximum RSRP in one or more candidate's Tx wave beams Beam or based on first Tx in the one or more Tx wave beams for being configured with TCI state as indicated by Tx beam information Wave beam, to determine the target Tx wave beam of AN；Or if there is no the Tx for being configured with TCI state in one or more candidate Tx Wave beam then has the Tx wave beam of maximum RSRP or based on by Tx beam information institute based on one or more in candidate's Tx wave beam First Tx wave beam in one or more candidate's Tx wave beams of instruction, to determine the target Tx wave beam of AN.

Example 171 includes the device of example 161, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave Beam information will be sent to AN by the Message 1 of random access procedure competition-based, and wherein, the target Tx wave of AN Beam will be used as transmitting the wave beam of the Message 4 of random access procedure competition-based.

Example 172 includes the device of example 171, wherein the target Tx wave beam of AN is confirmed as indicating via Message 1 Single Tx wave beam.

Example 173 includes the device of example 171 or 172, wherein the device further include: for receiving from UE based on competition Random access procedure Message 3 component, wherein Message 3 includes: the wave for reporting the available Tx wave beam of AN Beam report message；Or non-wave beam fault recovery message.

Example 174 includes the device of example 173, wherein Message 3 includes non-wave beam fault recovery message, non-wave beam Fault recovery message includes: scheduling request information；New data reaches request message；RRC reconstruction request message；Or switching request Message.

Example 175 includes the device of example 161, wherein Tx beam information will pass through random access procedure competition-based Message 3 be sent to AN, Tx beam information includes wave beam report message, and wave beam report message is used to indicate one or more A candidate's Tx wave beam, and the target Tx wave beam of AN will be used as transmitting the Message of random access procedure competition-based 4 wave beam.

The device of example 176 including example 175, wherein the Tx wave beam for Message 4 of AN be based on following item come Determining: the Tx wave beam with maximum RSRP in one or more candidate's Tx wave beams；Or as indicated by wave beam report message First Tx wave beam in one or more candidate's Tx wave beams.

Example 177 includes the device of example 161, wherein one or more candidate's Tx wave beams include single Tx wave beam, Tx wave Beam information will be sent to AN by the Message 1 of uncontested random access procedure, and the target Tx wave beam of AN will be used as using In the wave beam for the Message 2 for transmitting uncontested random access procedure, and the target Tx wave beam of AN be confirmed as via The single Tx wave beam that Message 1 is indicated, and wherein, Message 1 includes wave beam fault recovery request or the event of non-wave beam Barrier restores message.

Example 178 includes the device of example 177, wherein Message 1 includes non-wave beam fault recovery message, non-wave beam Fault recovery message includes that new data reaches request message or switching request message.

Example 179 includes the device of any one of example 161 to 178, wherein the device further include: for being directed to as UE When the Rx wave beam of UE corresponding with the target Tx wave beam of AN does not have the TCI state being configured, TCI state configuration information is generated To execute the component that TCI state reconfigures for UE.

Example 180 includes the device of any one of example 161 to 179, wherein AN includes next generation NodeB (gNB).

Example 181 includes the device of access node (AN), which includes: for receiving from user equipment (UE) based on competing The component of the Message 3 for the random access procedure striven, wherein Message 3 includes non-wave beam fault recovery message or is used for Report the wave beam report message of the available Tx wave beam of AN；For determining that AN is used for transmission random access procedure competition-based The component of the Tx wave beam of Message 4；And for so that transmitting the component of Message 4 to UE.

Example 182 includes the device of example 181, wherein non-wave beam fault recovery message includes: scheduling request information；New number According to arrival request message；RRC reconstruction request message；Or switching request message.

Example 183 includes the device of example 181, and it is based on from UE that wherein AN, which is used for transmission the Tx wave beam of Message 4, The Message 1 of random access procedure competition-based determine, wherein Message 1 is used to indicate the Tx wave beam of AN, The Tx wave beam that AN is used for transmission Message 4 is confirmed as Tx wave beam indicated by Message 1.

Example 184 includes the device of example 181, and wherein Message 3 includes the wave for reporting the available Tx wave beam of AN Beam report message, and wherein AN, which is used for transmission the Tx wave beam of Message 4, is determined based on following item: Tx wave beam can be used In with maximum RSRP Tx wave beam；Or first Tx wave beam in the available Tx wave beam indicated by wave beam report message.

Example 185 includes the device of example 181, and the Tx wave beam that wherein AN is used for transmission Message 4 is determined to be in base The activated Tx wave beam before the random access procedure of competition.

Example 186 includes the device of any one of example 181 to 185, and wherein AN is used for transmission the Tx wave beam of Message 4 It is identical that the Tx wave beam of Message 2 of random access procedure competition-based is used for transmission with AN.

Example 187 includes the device of any one of example 181 to 186, wherein the device further include: for being directed to as UE When the Rx wave beam of UE corresponding with the wave beam that AN is used for transmission Message 4 does not have the TCI state being configured, transmission is generated Configuration instruction (TCI) state configuration information is to execute the component that TCI state reconfigures for UE.

Example 188 includes the device of access node (AN), which includes: uncontested for receiving from user equipment (UE) The component of the Message 1 of random access procedure, wherein Message 1 includes that wave beam fault recovery request or non-wave beam failure are extensive Multiple message；For determining that AN is used for transmission the component of the Tx wave beam of the Message 2 of uncontested random access procedure；And it is used for So that the component of UE transmission Message 2.

Example 189 includes the device of example 188, wherein non-wave beam fault recovery message includes: that new data arrival request disappears Breath；Or switching request message.

Example 190 includes the device of example 189, and wherein Message 1 includes new data arrival request message, and wherein The Tx wave beam that AN is used for transmission Message 2 activated Tx wave beam before being determined to be in uncontested random access procedure.

Example 191 includes the device of example 188, and wherein Message 1 is used to indicate the Tx wave beam of AN, and wherein, AN The Tx wave beam for being used for transmission Message 2 is confirmed as Tx wave beam indicated by Message 1.

Example 192 includes the device of any one of example 188 to 191, wherein the device further include: for being directed to as UE When the Rx wave beam of UE corresponding with the wave beam that AN is used for transmission Message 2 does not have the TCI state being configured, transmission is generated Configuration instruction (TCI) state configuration information is to execute the component that TCI state reconfigures for UE.

Example 193 includes one or more computer-readable mediums, is stored thereon with instruction, described instruction is by processor Circuit makes the processor circuit for executing the method such as any one of example 65 to 96 when executing.

Example 194 includes one or more computer-readable mediums, is stored thereon with instruction, described instruction is by processor Circuit makes the processor circuit for executing the method such as any one of example 97 to 128 when executing.

Example 195 includes the user equipment (UE) as described in the specification with shown in.

Example 196 includes the access node (AN) as described in the specification with shown in.

Example 197 includes the method executed with shown in by user equipment (UE) as described in the specification.

Example 198 includes the method executed with shown in by access node (AN) as described in the specification.

Although described herein and describe some embodiments for purposes of description, the disclosure is not being departed from In the case where range, in order to which the various substitutions and/or equivalent integers or implementation realizing identical purpose and plan can be replaced For shown and described embodiment.This application is intended to cover any reorganizations or variation of embodiments described herein.Cause This, it can be readily appreciated that embodiment described herein only limited by appended claims and its equivalency range.

Claims

1. the device that one kind is used for user equipment (UE), comprising:

Memory；With

Processor circuit is used to access the memory by one or more memory interfaces,

Wherein, the processor circuit is used for:

It detects the one or more of access node (AN) and sends (Tx) wave beam；

One or more candidate's Tx wave beams are selected based on the detection；

Generation is used for transmission to the Tx beam information of the AN, wherein the Tx beam information is used to indicate one or more A candidate's Tx wave beam；And

With the AN for corresponding reception (Rx) wave of the target Tx wave beam of physical downlink control channel (PDCCH) The PDCCH is monitored at beam, wherein the target Tx wave beam of the AN be determined based on the Tx beam information, and

Wherein, the memory is for storing information related with the target Tx wave beam of the AN.

2. device as described in claim 1, wherein the Tx beam information will pass through physical uplink control channel (PUCCH) be sent to the AN, and the target Tx wave beam of the AN by be used as being used for transmission from the AN to institute State the wave beam of the response of Tx beam information.

3. device as claimed in claim 2, wherein the Tx beam information is carried in wave beam fault recovery request.

4. device as claimed in claim 3, wherein the target Tx wave beam of the AN is determined based on following item:

There is the Tx wave beam of maximum Reference Signal Received Power (RSRP) in one or more of candidate's Tx wave beams；Or

First Tx wave beam in one or more of candidate's Tx wave beams as indicated by the Tx beam information.

5. device as claimed in claim 2, wherein the Tx beam information also indicates the Tx wave of the AN to break down Beam.

6. device as claimed in claim 5, wherein one or more of candidate's Tx wave beams include one or more new Tx Wave beam, wherein the UE does not have corresponding transmission configuration for each new Tx wave beam and indicates (TCI) state, and its In, the target Tx wave beam of the AN is determined based on following item:

With the Tx wave beam of maximum RSRP in one or more of new Tx wave beams；Or

First Tx wave beam in one or more of new Tx wave beams as indicated by the Tx beam information.

7. device as claimed in claim 5, wherein one or more of candidate's Tx wave beams include one or more through TCI The Tx wave beam of configuration, wherein the UE has corresponding TCI state, and its for each Tx wave beam through TCI configuration In, the target Tx wave beam of the AN is determined based on following item:

Tx wave beam with maximum RSRP in one or more of Tx wave beams through TCI configuration；Or

First Tx wave beam in one or more of Tx wave beams through TCI configuration as indicated by the Tx beam information.

8. the device as described in any one of claim 2 to 7, wherein the response to the Tx beam information is to pass through downlink Link control message (DCI) is received, and the processor circuit is used to determine the Tx beam information under following situation It is properly received by the AN:

The DCI is scrambled with radio net temporary mark (RNTI), wherein the RNTI is predefined or is configured 's；

The DCI is received in control resource set (CORESET), wherein wave beam corresponding with the CORESET is not sent out Raw failure；Or

The DCI has dedicated DCI format.

9. device as described in claim 1, wherein the target Tx wave beam of the AN will be used as being used for transmission from the AN , the wave beam of the TCI state configuration information for the UE or TCI state activation information.

10. device as claimed in claim 9, wherein the target Tx wave beam of the AN is determined as follows:

If one or more of candidate's Tx wave beams include the Tx wave beam of the TCI state with activation, based on one Or there is the Tx wave beam of the TCI state activated to determine the target Tx wave beam of the AN in multiple candidate's Tx wave beams；

If there is no the Tx wave beams of the TCI state with activation in one or more of candidate's Tx wave beams, based on described The Tx wave being configured in one or more Tx wave beams of TCI state with maximum RSRP in one or more candidate's Tx wave beams Beam or based on being configured in one or more Tx wave beams of TCI state described in as indicated by the Tx beam information First Tx wave beam, to determine the target Tx wave beam of the AN；Or

If there is no being configured with the Tx wave beam of TCI state in one or more of candidate Tx, based on one or There is the Tx wave beam of maximum RSRP or based on one as indicated by the Tx beam information in multiple candidate's Tx wave beams Or first Tx wave beam in multiple candidate's Tx wave beams, to determine the target Tx wave beam of the AN.

11. device as described in claim 1, wherein one or more of candidate's Tx wave beams include single Tx wave beam, described Tx beam information will be sent to the AN by the Message1 of random access procedure competition-based, and wherein, described The target Tx wave beam of AN will be used as transmitting the wave beam of the Message4 of the random access procedure competition-based.

12. device as claimed in claim 11, wherein the target Tx wave beam of the AN is confirmed as via the Message1 The single Tx wave beam indicated.

13. the device as described in claim 11 or 12, wherein the processor circuit is used for: generating described competition-based The Message3 of random access procedure for transmission to the AN,

Wherein, the Message3 includes:

For reporting the wave beam report message of the available Tx wave beam of the AN；Or

Non- wave beam fault recovery message.

14. device as claimed in claim 13, wherein the Message3 includes the non-wave beam fault recovery message, institute Stating non-wave beam fault recovery message includes:

Scheduling request information；

New data reaches request message；

RRC reconstruction request message；Or

Switching request message.

15. device as described in claim 1, wherein the Tx beam information will pass through random access procedure competition-based Message3 be sent to the AN, the Tx beam information includes wave beam report message, and the wave beam report message is used for Indicate one or more of candidate's Tx wave beams, and the target Tx wave beam of the AN will be used as described in transmission based on competition Random access procedure Message4 wave beam.

16. device as claimed in claim 15, wherein the processor circuit be used for the AN for described The Message4 is monitored at the Rx wave beam of the corresponding UE of target Tx wave beam of Message4, wherein the use of the AN In the target Tx wave beam of the Message4 be to be determined based on following item:

With the Tx wave beam of maximum RSRP in one or more of candidate's Tx wave beams；Or

First Tx wave beam in one or more of candidate's Tx wave beams as indicated by the wave beam report message.

17. device as described in claim 1, wherein one or more of candidate's Tx wave beams include single Tx wave beam, described Tx beam information will be sent to the AN, the target Tx wave beam of the AN by the Message1 of uncontested random access procedure The wave beam of the Message2 of the uncontested random access procedure, and the target Tx wave beam of the AN will be used as being used for transmission It is confirmed as the single Tx wave beam indicated via the Message1, and wherein, the Message1 includes wave beam event Hinder recovery request or non-wave beam fault recovery message.

18. device as claimed in claim 17, wherein the Message1 includes the non-wave beam fault recovery message, institute Stating non-wave beam fault recovery message includes that new data reaches request message or switching request message.

19. the device as described in any one of claims 1 to 18, wherein the processor circuit is used for: when with the AN's When the Rx wave beam of the corresponding UE of target Tx wave beam is not configured TCI state, based on the TCI state configuration from the AN Information reconfigures to be directed to the UE execution TCI state.

20. the device as described in any one of claims 1 to 19, wherein the AN includes next generation NodeB (gNB).

21. the device that one kind is used for access node (AN), comprising:

Memory；With

Wherein, the processor circuit is used for:

Based on transmission (Tx) beam information sent from user equipment (UE), determines that the AN is controlled for physical down link and believe The target Tx wave beam in road (PDCCH), wherein the Tx beam information is used to indicate one or more candidate's Tx waves of the AN Beam；And

So that the PDCCH is transferred to the UE using the target Tx wave beam；And wherein, the memory is for storing Information related with the target Tx wave beam.

22. device as claimed in claim 21, wherein the Tx beam information is carried in wave beam fault recovery request, And wherein, the target Tx wave beam of the AN is determined based on following item:

23. one or more computer-readable mediums, are stored thereon with instruction, described instruction makes when being executed by processor circuit The processor circuit is used for:

Generate the Message3 of random access procedure competition-based, wherein the Message3 includes being used to indicate access section The wave beam report message of available transmission (Tx) wave beam of point (AN)；

So that transmitting the Message3 to the AN；And

It is being set with the AN for the corresponding user of the Tx wave beam of Message4 of the random access procedure competition-based The monitoring Message4 at the Rx wave beam of standby (UE), wherein the AN is based on following item for the Tx wave beam of Message4 Come what is determined:

The Tx wave beam in Tx wave beam with maximum RSRP；Or

First Tx wave beam in Tx wave beam can be used described in as indicated by the wave beam report message.

24. one or more computer-readable mediums as claimed in claim 23, wherein the processor circuit is used for: when When the Rx wave beam of the UE is not configured TCI state, (TCI) state configuration information is indicated based on the transmission configuration from the AN It is reconfigured to be directed to the UE execution TCI state.

25. one or more computer-readable mediums, are stored thereon with instruction, described instruction makes when being executed by processor circuit The processor circuit is used for:

Generate the Message1 of uncontested random access procedure, wherein the Message1 include wave beam fault recovery request or Non- wave beam fault recovery message, and wherein, the Message1 is used to indicate transmission (Tx) wave beam of access node (AN)；

So that transmitting the Message1 to the AN；And

With the AN for the corresponding user equipment of the Tx wave beam of Message2 of the uncontested random access procedure (UE) Message2 is monitored at Rx wave beam, wherein the AN for the Tx wave beam of the Message2 be confirmed as by Tx wave beam indicated by the Message1.

26. one or more computer-readable mediums as claimed in claim 25, wherein the processor circuit is used for: when When the Rx wave beam of the UE is not configured transmission configuration instruction (TCI) state, based on the TCI state configuration information from the AN It is reconfigured to be directed to the UE execution TCI state.