CN110167203A

CN110167203A - The method and apparatus of wave beam failure recovery

Info

Publication number: CN110167203A
Application number: CN201810145954.XA
Authority: CN
Inventors: 袁世通; 曾清海; 张希; 李铕; 严乐
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2018-02-12
Filing date: 2018-02-12
Publication date: 2019-08-23
Anticipated expiration: 2038-02-12
Also published as: CN110167203B

Abstract

The embodiment of the present application provides a kind of method and apparatus of wave beam failure recovery.The method of the wave beam failure recovery of the application, it include: when wave beam unsuccessfully occurs, detect one or more candidate beam, wherein, the frequency of each wave beam in one or more of candidate beams belongs to first band, the working band and the frequency band except the working band that the first band includes terminal；Determine that the first wave beam, first wave beam are one or more wave beam in one or more of candidate beams；According to the first wave beam of the determination, wave beam failure recovery is carried out.The embodiment of the present application can reduce influence of the frequency selective fading to wave beam failure recovery, promote the success rate of wave beam failure recovery, and then promote the reliability of communication system.

Description

The method and apparatus of wave beam failure recovery

Technical field

The invention relates to the communication technology more particularly to a kind of method and apparatus of wave beam failure recovery.

Background technique

The working frequency of 5th Generation Mobile Communication System (5th Generation, 5G) can be up to tens GHz, for height If frequency electromagnetic waves are unable to the transmission in quantity set, path loss can be very serious, therefore the high-frequency signal in 5G can use wave Beam excipient (beamforming) technology is transmitted.Since the energy of signal is concentrated in a certain direction, due to hiding in movement The factors such as gear, the signal beam quality of script can degenerate or even unavailable.Wave beam failure recovery process is needed at this time.Wave beam loses Losing recovery (beam failure recovery) is after connection is established, and terminal is in wireless heterogeneous networks connection (RRC Connected) the process just having under state.

In the prior art, terminal carry out wave beam failure recovery can't detect suitable candidate beam sometimes and can not be extensive It is multiple.

Summary of the invention

The embodiment of the present application provides a kind of method and apparatus of wave beam failure recovery, to realize terminal in working band and work Make the frequency band detection candidate beam except frequency band, can reduce influence of the frequency selective fading to wave beam failure recovery, promoted The success rate of wave beam failure recovery, and then promote the reliability of communication system.

In a first aspect, the embodiment of the present application provides a kind of method of wave beam failure recovery, comprising:

When wave beam unsuccessfully occurs, one or more candidate beam is detected, wherein one or more of candidate's waves The frequency of each wave beam in beam belongs to first band, and the first band includes the working band and work frequency of terminal Frequency band except band；Determine the first wave beam, first wave beam be one in one or more of candidate beams or Multiple wave beams；According to the first wave beam of the determination, wave beam failure recovery is carried out.

With reference to first aspect, in a kind of possible implementation of first aspect, the method also includes:

Measurement configuration information is received from the network equipment, the measurement configuration information includes the first instruction information and measurement pair As；When the wave beam unsuccessfully occurs, according to it is described first instruction information, based on the measurement object detection it is one or Multiple candidate beams.

With reference to first aspect or a kind of possible implementation of first aspect, in the alternatively possible reality of first aspect In existing mode, the first instruction information includes measurement event type and measurement event corresponding with the measurement event type, Measurement event type in the first instruction information indicates that the condition of the measurement event triggering is that wave beam unsuccessfully occurs, described Measurement event includes the mark of the measurement object, and the measurement event is to measure processing based on the measurement object；Institute It states when the wave beam unsuccessfully occurs, according to the first instruction information, is detected based on the measurement object one or more A candidate beam, comprising: when the wave beam unsuccessfully occurs, based on the corresponding institute of the mark for including in the measurement event It states measurement object and detects one or more of candidate beams.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, the method also includes: received wave beam identification and corresponding with wave beam mark first quasi- with position information, Wherein, described first is quasi- with the instruction of position information and wave beam mark associated wave beam in the first band.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, described one or more candidate beam of detection, comprising: same according to wave beam mark and first standard Position information, detects one or more of candidate beams.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, first wave beam according to the determination carries out wave beam failure recovery, comprising: according to random access resource The corresponding random access of first wave beam is determined with the incidence relation of the synchronization signal in first band and first wave beam Resource；Wave beam failure recovery request message is sent by the corresponding random access resource of first wave beam；By controlling resource Set receives wave beam failure recovery response message.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, it is extensive to carry out wave beam failure for the first beams carry synchronization signal, first wave beam according to the determination It is multiple, comprising: according to the synchronous of random access resource and the incidence relation of the synchronization signal in first band and first wave beam Signal determines the corresponding random access resource of first wave beam；It is sent by the corresponding random access resource of first wave beam Wave beam failure recovery request message；Wave beam failure recovery response message is received by control resource collection.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, when the first wave beam Bearer Channel status information-reference signal, the method also includes: according to the second standard It is associated synchronous with the channel state information-reference signal with position information and the channel state information-reference signal determination Signal；Wherein, second standard indicates to close in the first band with the channel state information-reference signal with position information The synchronization signal of connection.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, first wave beam according to the determination carries out wave beam failure recovery, comprising: according to random access resource It is true with the incidence relation of the synchronization signal in first band and the associated synchronization signal of channel state information-reference signal Determine the corresponding random access resource of first wave beam；Wave beam is sent by the corresponding random access resource of first wave beam to lose Lose recovery request message；Wave beam failure recovery response message is received by control resource collection.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, the method also includes: when except first wave beam being located at the working band, from the network equipment Receive radio resource control information, the radio resource control information include random access resource except the working band with The incidence relation of synchronization signal.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, the method also includes: second indication information is received from the network equipment, the second indication information is used for Indicate that the incidence relation in the working band is different from the incidence relation outside the working band, the incidence relation include with The incidence relation of machine access-in resource and synchronization signal；When except first wave beam being located at the working band, according to described Second indication information receives radio resource control information from the network equipment, and the radio resource control information includes the work Make the incidence relation of the random access resource and synchronization signal except frequency band.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, the method also includes: up-link carrier configuration information, the up-link carrier configuration are received from the network equipment Information includes the configuration information of at least one the second up-link carrier；According to the configuration information of at least one second up-link carrier Wave beam failure recovery request message is sent using second up-link carrier at least one described second up-link carrier.

With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect In implementation, the method also includes: up-link carrier configuration information, the up-link carrier configuration are received from the network equipment Information includes the configuration information of the first up-link carrier He at least one the second up-link carrier；According to the quality of first wave beam and Quality threshold is determined using second uplink in first up-link carrier or at least one described second up-link carrier Carrier wave sends wave beam failure recovery request message.

Second aspect, the embodiment of the present application provide a kind of method of wave beam failure recovery, comprising:

Measurement configuration information is sent to terminal, the measurement configuration information includes the first instruction information and measurement object, institute It states the first instruction information and is used to indicate the terminal when the wave beam unsuccessfully occurs, according to the first instruction information, be based on The measurement object detects one or more of candidate beams；The wave beam recovery request message that the terminal is sent is received, The wave beam recovery request message is for carrying out wave beam failure recovery.

In conjunction with second aspect, in a kind of possible implementation of second aspect, the first instruction information includes surveying Measure event type and measurement event corresponding with the measurement event type, the measurement event type in the first instruction information When the condition for being used to indicate the measurement event triggering is that wave beam unsuccessfully occurs, the measurement event includes the measurement object Mark, the measurement event are to measure processing based on the measurement object.

The third aspect, the embodiment of the present application provide a kind of method of wave beam failure recovery, comprising:

To terminal send wave beam identification and the first standard corresponding with wave beam mark with position information, wherein described the Surely with the instruction of position information and wave beam mark associated wave beam in the first band, wave beam mark and described First standard detects one or more candidate beams for the terminal with position information；The wave beam recovery that the terminal is sent is received to ask Message is sought, the wave beam recovery request message is for carrying out wave beam failure recovery.

It is described to receive what the terminal was sent in a kind of possible implementation of the third aspect in conjunction with the third aspect Wave beam recovery request message, comprising: wave beam failure recovery request message is received by the corresponding random access resource of the first wave beam, First wave beam is one or more wave beam in one or more of candidate beams.

In conjunction with a kind of possible implementation of the third aspect or the third aspect, in the alternatively possible reality of the third aspect In existing mode, the method also includes: it is determined according to the corresponding random access resource of first wave beam for carrying under physics The wave beam of row control channel；Wave beam failure recovery response message is sent to the terminal.

In conjunction with any possible implementation of the third aspect or the third aspect, in the alternatively possible of the third aspect In implementation, second indication information is sent to terminal, the second indication information is used to indicate the pass in the working band Connection relationship is different from the incidence relation outside the working band, and the incidence relation includes random access resource and synchronization signal Incidence relation；Radio resource control information is sent to the terminal, the radio resource control information includes the working band Except random access resource and synchronization signal incidence relation.

Fourth aspect, the embodiment of the present application provide a kind of method of wave beam failure recovery, comprising:

Up-link carrier configuration information is sent to terminal, the up-link carrier configuration information includes that at least one second uplink carries The configuration information of wave, the up-link carrier configuration information match confidence according at least one second up-link carrier for terminal Breath sends wave beam failure recovery request message using second up-link carrier at least one described second up-link carrier.

5th aspect, the embodiment of the present application provide a kind of method of wave beam failure recovery, comprising:

Up-link carrier configuration information is sent to terminal, the up-link carrier configuration information is including the first up-link carrier and at least The configuration information of one the second up-link carrier, the up-link carrier configuration information is for the terminal according to first wave beam Quality and quality threshold are determined using one in first up-link carrier or at least one described second up-link carrier the Two up-link carriers send wave beam failure recovery request message.

6th aspect, the embodiment of the present application provide a kind of device, which can be deployed in terminal, which, which has, realizes State the function of the behavior of first aspect or any possible implementation of first aspect.The function can by hardware realization, Corresponding software realization can also be executed by hardware.The hardware or software include one or more corresponding with above-mentioned function Module.

7th aspect, the embodiment of the present application provide a kind of device, which can be deployed in terminal, which includes: processing Device, memory, bus and communication interface；For the memory for storing computer executed instructions, the processor and the memory are logical Bus connection is crossed, when the apparatus is operative, which executes the computer executed instructions of memory storage, so that should Device executes the method as described in above-mentioned first aspect or first aspect any one.

Eighth aspect, the embodiment of the present application provide a kind of computer readable storage medium, for being stored as above-mentioned terminal Computer software instructions used allow computer to execute above-mentioned first aspect or when run on a computer Method described in one side any one.

9th aspect, the embodiment of the present application provides a kind of computer program product comprising instruction, when it is in computer When upper operation, computer is allowed to execute method described in above-mentioned first aspect or first aspect any one.

Tenth aspect, the embodiment of the present application provide a kind of device, which can be deployed in the network equipment, which has real Existing above-mentioned second aspect or second aspect any one, the third aspect or third aspect any one, fourth aspect or the 5th side The function of the behavior in face.The function can also execute corresponding software realization by hardware realization by hardware.The hardware Or software includes one or more modules corresponding with above-mentioned function.

Tenth on the one hand, and the embodiment of the present application provides a kind of device, which can be deployed in the network equipment, the device packet It includes: processor, memory, bus and communication interface；For storing computer executed instructions, which deposits the memory with this Reservoir is connected by the bus, and when the apparatus is operative, which executes the computer executed instructions of memory storage, So that the device is executed such as second aspect or second aspect any one, the third aspect or third aspect any one, four directions Method described in face or the 5th aspect.

12nd aspect, the embodiment of the present application provides a kind of computer readable storage medium, for being stored as above-mentioned net Computer software instructions used in network equipment allow computer to execute above-mentioned second party when run on a computer Method described in face or second aspect any one, the third aspect or third aspect any one, fourth aspect or the 5th aspect.

13rd aspect, the embodiment of the present application provides a kind of computer program product comprising instruction, when it is being calculated When running on machine, computer is allowed to execute above-mentioned second aspect or second aspect any one, the third aspect or third party Method described in face any one, fourth aspect or the 5th aspect.

The method and apparatus of the wave beam failure recovery of the embodiment of the present application, when wave beam unsuccessfully occurs, terminal detects one Or multiple candidate beams, determine that the first wave beam, first wave beam are one in one or more of candidate beams Or multiple wave beams, terminal carry out wave beam failure recovery according to the first wave beam of the determination.Due to one or more time Select the frequency of each wave beam in wave beam to belong to first band, the first band include terminal working band and the work Make the frequency band except frequency band, i.e. frequency band of the realization terminal except working band and working band detects candidate beam, can subtract The influence that small frequency selectivity declines to wave beam failure recovery promotes the success rate of wave beam failure recovery, and then promotes communication system The reliability of system.

Detailed description of the invention

A brief description of the drawings needed to be used in the description of the embodiments or the prior art will be given below.

Fig. 1 be this application involves communication system frame diagram；

Fig. 2 is a kind of configuration schematic diagram of the BWP of the application；

Fig. 3 is a kind of flow chart of the method for wave beam failure recovery of the application；

Fig. 4 is the flow chart of the method for another wave beam failure recovery of the application；

Fig. 5 is the flow chart of the method for another wave beam failure recovery of the application；

Fig. 6 is the flow chart of the method for another wave beam failure recovery of the application；

Fig. 7 A is a kind of schematic diagram of application scenarios of the application；

Fig. 7 B is the flow chart of the method for another wave beam failure recovery of the application；

Fig. 7 C is the flow chart of the method for another wave beam failure recovery of the application；

Fig. 8 is the structural schematic diagram for the device that one embodiment of the application provides；

Fig. 9 is the structural schematic diagram for the device that another embodiment of the application provides；

Figure 10 is the structural schematic diagram for the chip that one embodiment of the application provides；

Figure 11 is the structural schematic diagram for the device that one embodiment of the application provides；

Figure 12 is the structural schematic diagram for the device that another embodiment of the application provides；

Figure 13 is the structural schematic diagram for the chip that one embodiment of the application provides.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description.

Fig. 1 be this application involves communication system frame diagram.The method of wave beam failure recovery provided by the present application is applicable in In the communication system as shown in Fig. 1, such as LTE system, (NR, new radio) system etc. of newly eating dishes without rice or wine, be also possible to it is following other Communication system, this is not restricted.As shown in Figure 1, the communication system includes: the network equipment and terminal.

The invention relates to method can be executed by communication device, communication device can be in base station, For example be a processing chip in base station, communication device can also be located in terminal, for example be a processing core in terminal Piece.

Wherein, the network equipment: can be base station, perhaps access point or can be refers to the accession in net on interface in the sky Pass through the equipment of one or more sectors and wireless terminal communications.The air frame that base station can be used for receive is grouped with IP and carries out phase Mutually conversion, as the router between wireless terminal and the rest part of access net, wherein the rest part for accessing net may include Internet protocol (IP) network.Attribute management of the base station also tunable to air interface.For example, base station can be, the whole world is mobile to be led to Interrogate (Global System of Mobile communication, GSM) or CDMA (Code Division Multiple Access, CDMA) in base station (Base Transceiver Station, BTS), be also possible to wideband code division Base station (NodeB, NB) in multiple access (Wideband Code Division Multiple Access, WCDMA), can also be In long term evolution (Long Term Evolution, LTE) evolved base station (Evolutional Node B, eNB or ENodeB) the perhaps base station (gNB) etc. in relay station or access point or 5G network, does not limit herein.

Terminal: can be wireless terminal and be also possible to catv terminal, wireless terminal can be directed to user provide voice and/ Or the equipment of other business datum connectivity, there is the handheld device of wireless connecting function or be connected to wireless modulation-demodulation Other processing equipments of device.Wireless terminal can be through wireless access network (Radio Access Network, RAN) and one or more A core net is communicated, and wireless terminal can be mobile terminal, such as mobile phone (or being " honeycomb " phone) and with shifting The computer of dynamic terminal, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile dress It sets, they exchange language and/or data with wireless access network.For example, personal communication service (Personal Communication Service, PCS) phone, wireless phone, Session initiation Protocol (Session Initiation Protocol, SIP) phone, Wireless local loop (Wireless Local Loop, WLL) stands, personal digital assistant (Personal Digital Assistant, PDA) etc. equipment.Wireless terminal is referred to as system, subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), movement station (Mobile Station), mobile station (Mobile), distant station (Remote Station), remote terminal (Remote Terminal), access terminal (Access Terminal), user terminal (User Terminal), user agent (User Agent), user equipment (User Device or User Equipment), herein not It limits.

" first band " involved in the application, the working band and the frequency except working band that can specifically include terminal Band, wherein the working band of terminal may include one or more fractional bandwidths (Bandwidth Part, BWP), the work of terminal Making the frequency band except frequency band may include one or more BWP.

" BWP " involved in the application, which refers specifically to the network equipment, can be divided into multiple BWP for the bandwidth carrier of itself, not Different parameter set (numerology) can be used on same BWP to carry out data transmission with terminal.Fig. 2 is the BWP of the application A kind of configuration schematic diagram, the longitudinal direction of Fig. 2 is frequency axis, as shown in Fig. 2, network equipment working is large range of at one In bandwidth, since terminal may not be needed/can not support big bandwidth identical with the network equipment, so the network equipment can be for Each terminal is separately configured, dispatches the activation BWP of the terminal.For example, terminal may not always need the data of big bandwidth to pass Defeated, support allows terminal only to work on the fractional bandwidth of the network equipment, will can extend the battery (economize on electricity) of terminal, The radio-frequency devices of big bandwidth are expensive, so the ability of some terminals can not support big bandwidth identical with the network equipment (i.e. limited In terminal capability), for these reasons, the network equipment can by wireless heterogeneous networks (Radio Resource Control, RRC) the BWP (such as BWP of figure middle twill) of message arrangement terminal, then with media access control control element (Medium Access Control Control Element, MAC CE) or Downlink Control Information (Downlink Control Information, DCI) controlling terminal activation a part (BWP of vertical line in such as figure) therein.For initial state (idle) Terminal, when initial access, can be on a default BWP, while terminal can measure synchronization signal and broadcast singal on this BWP, The BWP of synchronization signal and broadcast singal meaning in such as figure.In broadband cell, in addition to the BWP for initial access has random access Outside resource, there are Physical Random Access Channel (Physical Random Access Channel, PRACH) on other BWP Resource, for other random access procedures in addition to initial access.

That is the working band of the terminal of the application may include the BWP of vertical line as shown in Figure 2, except the working band Frequency band can be any frequency band in addition to the working band (BWP of vertical line as shown in Figure 2) of terminal, including as shown in Figure 2 Terminal BWP in BWP and the network equipment in addition to the BWP of vertical line BWP in BWP in addition to the BWP of twill.

" wave beam failure " involved in the application refers specifically to, and continuously N number of period receives PHY layer and reports the MAC layer of terminal Wave beam fail example (beam failure instance), it is determined that wave beam fail (beam failure), the MAC of terminal Layer can report wave beam to fail (beam failure) to rrc layer.Wherein, wave beam failure example (beam failure It instance is) that terminal determines in the preconfigured sets of reference signals of the network equipment (such as including up to 8 reference signals) When the Physical Downlink Control Channel Block Error Rate (PDCCH BLER) of all signals is greater than preset value, for example, 10%, the PHY of terminal The information that layer is reported to MAC layer.Wherein, report cycle can be the minimum period of above-mentioned reference signal.

It should be noted that the decision condition of " the wave beam failure " of the application is also possible to other conditions, the application is implemented Example is not in this, as limitation.

Fig. 3 is a kind of flow chart of the method for wave beam failure recovery of the application, as shown in figure 3, the method for the present embodiment May include:

Step 101, when wave beam unsuccessfully occurs, terminal detects one or more candidate beam.

Wherein, the frequency of each wave beam in one or more of candidate beams belongs to first band, and described first The working band and the frequency band except the working band that frequency band includes terminal.I.e. terminal can be in working band and work frequency Frequency band except band detects candidate beam.

In a kind of possible implementation, which specifically can be the BWP of terminal as shown in Figure 2, that is, include The BWP of terminal activation also includes the unactivated BWP of terminal；In another possible implementation, which is also possible to BWP in the BWP of the terminal and BWP of the network equipment in addition to the BWP of twill；The first band can also be that terminal is resident Or the frequency band of the cell of access.It should be noted that be only for example herein, it is not limited thereto system.

Specifically, for carry Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH when wave beam) unsuccessfully occurs, i.e., when the network equipment normally can not send Downlink Control Information to terminal by PDCCH, Terminal detects one or more candidate beam, to restore the wave beam for carrying PDCCH, and then realizes the positive normal open of the network equipment It crosses PDCCH and sends Downlink Control Information to terminal.Wherein, each wave beam in one or more candidate beams of terminal detection Frequency belongs to first band, i.e., the frequency of one wave beam may belong to the working band of terminal, also may belong to the work of terminal Frequency band except frequency band.

Wherein, a kind of optional mode of one or more candidate beam is detected to detect one or more candidate wave The synchronization signal or channel state information-reference signal of beam.

Step 102, terminal determine that the first wave beam, first wave beam are one in one or more of candidate beams A or multiple wave beams.

Specifically, terminal can determine the first wave beam according to the testing result of one or more candidate beam of detection, Such as can be determined according to the synchronization signal or channel state information-reference signal quality of one or more candidate beam One wave beam.

Step 103, terminal carry out wave beam failure recovery according to the first wave beam of the determination.

Wherein, a kind of achievable mode, terminal can be according to the random access resources and synchronization signal in first band Incidence relation and first wave beam determine the corresponding random access resource of first wave beam；Terminal passes through first wave beam Corresponding random access resource sends wave beam failure recovery request message to the network equipment, and the network equipment receives the wave that terminal is sent Beam failure recovery request message, and according to send the wave beam failure recovery request message random access resource, determine this first Wave beam is best for terminal quality, and then chooses same or similar Parameter reconstruction for carrying according to the parameter of the first wave beam The wave beam of the PDCCH.Terminal receives network by monitoring control resource collection (Control-resource set, CORESET) The wave beam failure recovery response message that equipment is sent, to realize wave beam failure recovery.The parameter may include doppler spread, Doppler frequency shift, average delay etc..The control resource collection can be network equipments configuration to terminal.

The achievable mode of another kind, terminal is by exempting from authorization (grant-free) on the BWP where first wave beam To network equipment transmission wave beam failure recovery request message, the network equipment receives what terminal was sent for resource or random access resource Wave beam failure recovery request message, and according to send the wave beam failure recovery request message exempt from authorize (grant-free) resource Or random access resource, determine that first wave beam is best for terminal quality, and then phase is chosen according to the parameter of the first wave beam Same or similar Parameter reconstruction is used to carry the wave beam of the PDCCH.Terminal receives network and sets by monitoring control resource collection The wave beam failure recovery response message that preparation is sent, to realize wave beam failure recovery.

The present embodiment, when wave beam unsuccessfully occurs, terminal detects one or more candidate beam, determines the first wave beam, First wave beam is one or more wave beam in one or more of candidate beams, and terminal is according to the determination First wave beam carries out wave beam failure recovery.Since the frequency of each wave beam in one or more candidate beam belongs to One frequency band, the working band and the frequency band except the working band that the first band includes terminal, i.e. realization terminal exist Frequency band except working band and working band detects candidate beam, can reduce frequency selective fading to wave beam failure recovery Influence, promoted wave beam failure recovery success rate, and then promoted communication system reliability.

Several specific embodiments are used below, and the technical solution of embodiment of the method shown in Fig. 3 is described in detail.

Fig. 4 is the flow chart of the method for another wave beam failure recovery of the application, as shown in figure 4, the side of the present embodiment Method may include:

Step 201, the network equipment send measurement configuration information to terminal.

Correspondingly, terminal receives measurement configuration information from the network equipment, which includes the first instruction information And measurement object.The first instruction information is used to indicate the terminal when wave beam unsuccessfully occurs, and is examined based on the measurement object Survey one or more candidate beams.I.e. the network equipment configures one or more measurement objects to terminal, terminal start this or The condition of the measurement of multiple measurement objects are as follows: wave beam unsuccessfully occurs.I.e. the measurement object can be for wave beam failure recovery Measurement object.

Wherein, measurement object may include measurement object mark (ID), running time-frequency resource position (such as frequency point, bandwidth) and day Line logic port etc..

The measurement configuration information can specifically be sent by RRC information.

Step 202, when the wave beam unsuccessfully occurs, terminal according to it is described first instruction information, based on it is described measurement pair As detecting one or more of candidate beams.

Specifically, terminal detects one or more candidate according to the first instruction information when the wave beam unsuccessfully occurs Wave beam, for example, can determine candidate beam according to the position and antenna logic port of running time-frequency resource in measurement object, wherein The mode for detecting one or more candidate beams can receive the channel status that the network equipment is sent according to measurement object for terminal Information-reference signal (CSI-RS) or synchronization signal (SS), the wave beam for carrying the CSI-RS or RS are candidate beam, Wave beam refers to the signal intensity profile formed after signal is transmitted through antenna in space.

Step 203, terminal determine that the first wave beam, first wave beam are one in one or more of candidate beams A or multiple wave beams.

Specifically, terminal can determine the first wave beam according to the testing result of one or more candidate beam of detection. For example, terminal can measure the quality of the one or more CSI-RS or RS that receive, according to one or more CSI-RS or RS Quality determine the quality of corresponding candidate wave beam, can choose wherein the preferable candidate beam of quality as the first wave beam.

Step 204, terminal carry out wave beam failure recovery according to the first wave beam of the determination.

Wherein, the specific explanations of step 204 illustrate the step 103 that may refer to embodiment illustrated in fig. 3, no longer superfluous herein It states.

A kind of specifically achievable mode of above-mentioned measurement configuration information, which includes measurement event type Indicate that the measurement event type in information is used to indicate institute with measurement event corresponding with the measurement event type, described first The condition for stating measurement event triggering is that wave beam unsuccessfully occurs, and the measurement event includes the mark of the measurement object, the survey Amount event indicates that being based on the measurement object measures processing, and the mark in the measurement event is used to indicate described When measurement event is triggered, one or more candidate beams are detected based on the measurement object.Correspondingly, above-mentioned steps 202 A kind of specifically achievable mode, when the wave beam unsuccessfully occurs, according to the measurement event type triggering measurement thing Part, based on the corresponding one or more of candidate waves of measurement object detection of the mark in the measurement event Beam.

Wherein, the MAC layer of terminal can determine that wave beam unsuccessfully occurs using the decision procedure such as above-mentioned " wave beam failure ", And reporting wave beam unsuccessfully to occur to rrc layer, rrc layer triggers the measurement event, activates to the corresponding measurement of the measurement event The measurement of object.When the measurement event is triggered, terminal is carried out according to the corresponding measurement object of mark in the measurement event One or more candidate beam.It should be understood that measurement event can only include measurement object mark (ID), terminal according to The mark (ID) of measurement object obtains measurement object corresponding with mark (ID), is waited based on measurement object detection one or more Select wave beam.

The above-mentioned implementation for detecting one or more candidate beams based on measurement object can be, according to running time-frequency resource position It sets (such as frequency point, bandwidth) and antenna logic port parameter and receives the channel shape of one or more candidate beams in corresponding position State information-reference signal (CSI-RS) or synchronization signal (SS).

Wherein, above-mentioned currently used wave beam refers specifically to wave beam of the down direction for bearing downlink control channel.

The present embodiment sends measurement configuration information to terminal by the network equipment, which includes the first finger Show information and measurement object, when the wave beam unsuccessfully occurs, terminal is according to the first instruction information, based on the measurement pair As detecting one or more of candidate beams, determine that the first wave beam, first wave beam are one or more of times One or more wave beam in wave beam is selected, terminal carries out wave beam failure recovery according to the first wave beam of the determination.Due to this The frequency of each wave beam in one or more candidate beam belongs to first band, and the first band includes the work of terminal Frequency band except frequency band and the working band, i.e., frequency band of the realization terminal except working band and working band, which detects, waits Wave beam is selected, can reduce influence of the frequency selective fading to wave beam failure recovery, promotes the success rate of wave beam failure recovery, into And promote the reliability of communication system.

Fig. 5 is the flow chart of the method for another wave beam failure recovery of the application, as shown in figure 5, the side of the present embodiment Method may include:

Step 301, the network equipment are to terminal send wave beam identification and the first quasi- same position corresponding with wave beam mark Information.

Correspondingly, terminal receives the wave beam mark that the network equipment is sent and the first standard corresponding with wave beam mark is same Position (quasi-co-location, QCL) information, wherein first standard is with the instruction of position information with wave beam mark in institute State associated wave beam in first band.

Wherein, wave beam mark may include one or more wave beam marks, and wave beam mark specifically can be the time rope of SS The time index or CSI-RS of one or more SS can be sent to terminal by drawing the perhaps i.e. network equipment of CSI-RS mark Mark and the first standard corresponding with the time index of SS or CSI-RS mark are the same as position information.

The present embodiment it is corresponding with the time index of SS or CSI-RS mark first standard with position information, can indicate with The time index or CSI-RS of SS identifies associated wave beam, and the frequency of the associated wave beam may belong in working band, It may belong to the frequency band except working band.Specifically, for example, first it is quasi- with position information may include SS time index It being identified with CSI-RS, i.e. the corresponding SS of the time index CSI-RS corresponding with CSI-RS mark of expression SS is QCL relationship, In, the network equipment sends the CSI-RS to terminal by wave beam, i.e. the corresponding wave beam of the CSI-RS, can be referred to as CSI-RS mark Know associated wave beam, CSI-RS identifies associated wave beam and identifies corresponding CSI-RS for sending CSI-RS.CSI-RS mark is closed The wave beam of connection and the associated wave beam of the time index of SS are spatially with uniformity, such as the two beam direction is consistent.

Specifically, the network equipment can indicate (Transmission Configuration by transmission configuration Indicator, TCI) to terminal send above-mentioned wave beam mark and corresponding with wave beam mark first quasi- with position information. Optionally, which can also carry the running time-frequency resource position of wave beam, for example, bandwidth, port etc. are for distinguishing different beams and survey Measure the physical parameter of CSI-RS or SS.

Step 302, when wave beam unsuccessfully occurs, according to wave beam mark and described first quasi- with position information, detection One or more of candidate beams.

Specifically, when wave beam unsuccessfully occurs, terminal can be identified according to the wave beam in above-mentioned steps and with the wave Corresponding first standard of beam identification detects one or more of candidate beams with position information.For example, wave beam mark includes CSI-RS 1 and CSI-RS 2, CSI-RS 1 and SS 1 are QCL relationship, and CSI-RS 2 and SS 2 are QCL relationship, wherein CSI- The frequency of the corresponding candidate beam of RS 1 belongs in working band, and the frequency of the corresponding candidate beam of CSI-RS 2 belongs to work frequency Frequency band except band, the frequency of the corresponding candidate beam of SS 1 belong in working band, the frequency of the corresponding candidate beam of SS 2 Belong to the frequency band except working band, then terminal can measure CSI-RS 1, CSI-RS 2, SS 1 and SS 2, realize Detect one or more candidate beams.

Above-mentioned terminal measures CSI-RS 1, CSI-RS 2, SS 1 and SS 2, can be sequencing, and one The achievable mode of kind, terminal is first to the candidate beam in detection working band, it can first carries out to above-mentioned CSI-RS 1, SS 1 Measurement detects the candidate beam in working band, when not detecting suitable candidate beam, for example, the time in working band Select the quality of wave beam poor, then terminal can measure above-mentioned CSI-RS 2, SS 2, detect the candidate outside working band Wave beam.It will be understood, the embodiment of the present application is not in this, as limitation.

Step 303, terminal determine that the first wave beam, first wave beam are one in one or more of candidate beams A or multiple wave beams.

Step 304, terminal carry out wave beam failure recovery according to the first wave beam of the determination.

The specific explanations of above-mentioned steps 303 and step 304 explanation may refer to above-mentioned steps 102 and step 103, herein not It repeats again.

The present embodiment, by the network equipment to terminal send wave beam identification and corresponding with wave beam mark first quasi- With position information, when wave beam unsuccessfully occurs, according to wave beam mark and first standard with position information, detect one Or multiple candidate beams, determine the first wave beam, first wave beam be one in one or more of candidate beams or The multiple wave beams of person, terminal carry out wave beam failure recovery according to the first wave beam of the determination.Due to one or more candidate The frequency of each wave beam in wave beam belongs to first band, the first band include terminal working band and the work Frequency band except frequency band, i.e. frequency band of the realization terminal except working band and working band detect candidate beam, can reduce Influence of the frequency selective fading to wave beam failure recovery promotes the success rate of wave beam failure recovery, and then promotes communication system Reliability.

Also, pass through the first quasi- efficiency that wave beam failure recovery can be promoted with position infomation detection candidate beam.

Fig. 6 is the flow chart of the method for another wave beam failure recovery of the application, as shown in fig. 6, the present embodiment is to upper It states terminal in any embodiment and a kind of specific achievable side of wave beam failure recovery is carried out according to the first wave beam of the determination Formula is explained, and the method for the present embodiment may include:

Step 401, terminal are according to the incidence relation of the synchronization signal in random access resource and first band and described the One wave beam determines the corresponding random access resource of first wave beam.

Wherein, the first beams carry synchronization signal or channel state information-reference signal.

Specifically, terminal can be according to the inspection of one or more candidate beam of detection in any of the above-described embodiment It surveys result and determines the first wave beam.For example, terminal can measure the CSI-RS's or RS of the one or more candidate beams received Quality determines the quality of corresponding candidate wave beam according to the quality of the CSI-RS of one or more candidate beams or RS, can choose Wherein the preferable candidate beam of quality is as the first wave beam.I.e. the network equipment by candidate beam to terminal send CSI-RS or RS, it can be understood as candidate beam carries CSI-RS or RS, and terminal measures the quality of CSI-RS or RS, determines the first wave beam.? After first wave beam determines, terminal determines the corresponding random access resource of the first wave beam, specifically, the network equipment can be to terminal Configure the incidence relation of the synchronization signal in the random access resource and first band, terminal according to the incidence relation determine this The corresponding random access resource of one wave beam.

The incidence relation of synchronization signal in the random access resource and first band can specifically pass through radio resource control Message arrangement processed is to terminal.

A kind of achievable mode, the first beams carry synchronization signal, then terminal is searched acquisition in the incidence relation and is somebody's turn to do The corresponding random access resource of synchronization signal, the corresponding random access resource of the synchronization signal be first wave beam it is corresponding with Machine access-in resource.

The achievable mode of another kind, the first wave beam Bearer Channel status information-reference signal, then terminal is according to the second standard It is determined and the associated synchronous letter of the channel state information-reference signal with position information and the channel state information-reference signal Number, believed according to the incidence relation of the synchronization signal in random access resource and first band and the channel state information-reference Number associated synchronization signal, determines the corresponding random access resource of the first wave beam.

Wherein, second standard is with the instruction of position information and the channel state information-reference signal in the first band In associated synchronization signal.

It should be noted that this second it is quasi- can also be carried in above-mentioned TCI with position information, this second it is quasi- with position information and First standard can be identical with the form of position information, and the two is the difference is that effect is different, wherein first is quasi- with position information use In detection candidate beam, the second standard is with position information for determining the corresponding random access resource of the first wave beam.

The random access resource can be the random access resource or non-competing based on competition (contention-based) The random access resource striven.

Step 402, terminal send the request of wave beam failure recovery by the corresponding random access resource of first wave beam and disappear Breath.

Correspondingly, the network equipment receives the wave beam failure that terminal is sent by the corresponding random access resource of first wave beam Recovery request message.

Wherein, the wave beam failure recovery request message can with the mark of carried terminal, candidate beam with the presence or absence of etc. information.

Step 403, the network equipment are determined according to the corresponding random access resource of first wave beam for carrying under physics The recovery wave beam of row control channel.

Specifically, the network equipment according to the random access resource for sending the wave beam failure recovery request message, determine this One wave beam is best for terminal quality, and then chooses same or similar Parameter reconstruction for holding according to the parameter of the first wave beam Carry the wave beam of the PDCCH.

Step 404, the network equipment send wave beam failure recovery response message to terminal.

Correspondingly, terminal receives net by monitoring control resource collection (Control-resource set, CORESET) The wave beam failure recovery response message that network equipment is sent.

In some embodiments, the incidence relation in working band is different from the incidence relation outside the working band, institute State the incidence relation that incidence relation includes random access resource and synchronization signal.The network equipment can also send second to terminal and refer to Show information, which is used to indicate the incidence relation in the working band and being associated with outside the working band System is different.When except first wave beam being located at the working band, terminal is according to the second indication information from the network Equipment receives radio resource control information, and the radio resource control information includes the random access money except the working band The incidence relation in source and synchronization signal.

Wherein, which can specifically be sent by RRC information.

The present embodiment, when wave beam unsuccessfully occurs, terminal detects one or more candidate beam, determines the first wave beam, First wave beam is one or more wave beam in one or more of candidate beams, and terminal is provided according to random access Source determines that first wave beam is corresponding with the incidence relation of the synchronization signal in first band and first wave beam and connects at random Enter resource, terminal sends wave beam failure recovery request message by the corresponding random access resource of first wave beam, and network is set It is standby that the recovery wave beam for carrying Physical Downlink Control Channel, net are determined according to the corresponding random access resource of first wave beam Network equipment sends wave beam failure recovery response message, to realize that wave beam restores.Due in one or more candidate beam The frequency of each wave beam belong to first band, the first band include terminal working band and the working band it Outer frequency band, i.e. frequency band of the realization terminal except working band and working band detect candidate beam, can reduce frequency choosing The influence that selecting property declines to wave beam failure recovery promotes the success rate of wave beam failure recovery, and then promotes the reliable of communication system Property.

Fig. 7 A is a kind of schematic diagram of application scenarios of the application, as shown in Figure 7 A, when NR disposes high frequency cell, due to NR runs that frequency range is higher and the transmission power of terminal is lower, the terminal in cell edge region, such as NR up-link carrier in figure The terminal in the region other than (uplink carrier, UL), the terminal can receive the signal of network equipment transmission, but net Network equipment can not receive the signal of terminal transmission, that is, there is uplink and downlink and cover asymmetric problem.In order to solve this problem, Other one section of low frequency band (frequency range of such as LTE) is introduced for assisting terminal to carry out uplink, the carrier wave of the low frequency band can To be referred to as to supplement up-link carrier (Supplementary uplink carrier, SUL), terminal can pass through NR UL and SUL Uplink is carried out, the cell as shown in Figure 7 A has a descending carrier and two up-link carriers (NR UL and SUL), the application NR UL is referred to as the first up-link carrier by embodiment, and SUL is referred to as the second up-link carrier.It should be noted that Fig. 7 A institute The SUL shown is only that one kind illustrates, which may include multiple SUL, i.e., the cell includes multiple second up-link carriers.

Fig. 7 B is the flow chart of the method for another wave beam failure recovery of the application, and the present embodiment is to above-mentioned Fig. 7 A's The specific sending method of wave beam recovery request message is explained in application scenarios, as shown in Figure 7 B, the side of the present embodiment Method includes:

Step 501, the network equipment send up-link carrier configuration information to terminal.

Correspondingly, terminal receives up-link carrier configuration information, the up-link carrier configuration information packet from the network equipment Include the configuration information of at least one the second up-link carrier.

Wherein, which can be sent by RRC information.

Step 502, terminal according to the configuration information of at least one second up-link carrier using it is described at least one the Second up-link carrier in two up-link carriers sends wave beam failure recovery request message.

Disappear correspondingly, the network equipment receives the wave beam failure recovery request that terminal is sent by second up-link carrier Breath.Since the frequency of second up-link carrier is lower, so terminal uses same transmission power compared to the first up-link carrier In the case where, sending wave beam failure recovery request message using the second up-link carrier can transmit farther, and reliability is higher.

The present embodiment, the network equipment send up-link carrier configuration information to terminal, which includes extremely The configuration information of few second up-link carrier, terminal use institute according to the configuration information of at least one second up-link carrier Second up-link carrier stated at least one second up-link carrier sends wave beam failure recovery request message, that is, passes through second Up-link carrier sends wave beam failure recovery request message, can promote the reliability of communication system.

Fig. 7 C is the flow chart of the method for another wave beam failure recovery of the application, and the present embodiment is to above-mentioned Fig. 7 A's The specific sending method of wave beam recovery request message is explained in application scenarios, as seen in figure 7 c, the side of the present embodiment Method includes:

Step 601, the network equipment send up-link carrier configuration information to terminal.

Correspondingly, receiving up-link carrier configuration information from the network equipment, the up-link carrier configuration information includes the The configuration information of one up-link carrier and at least one the second up-link carrier.

Step 602, terminal determine according to the quality and quality threshold of first wave beam and use first up-link carrier Or second up-link carrier at least one described second up-link carrier sends wave beam failure recovery request message.

Wherein, which can be obtained by the system message of cell, the RCC that can also be sent by the network equipment Message obtains, and can carry out flexible setting according to demand.

A kind of achievable mode, terminal compares the quality and the quality threshold of the first wave beam, when the quality of the first wave beam is big When the quality threshold, terminal sends wave beam recovery request message using the first up-link carrier.When the quality of the first wave beam is less than Or when being equal to the quality threshold, terminal sends wave beam recovery request message using second up-link carrier.

Wherein, above-mentioned quality can be Reference Signal Received Power (Reference Signal Receiving Power, RSRP), it is also possible to Reference Signal Received Quality (Reference Signal Receiving Quality, RSRQ), it can also To be parameter signal Signal to Interference plus Noise Ratio (Signal Interfernece Noise Ratio, SINR), naturally it is also possible to be other surveys Amount amount different one illustrates herein.

The present embodiment, the network equipment send up-link carrier configuration information to terminal, which includes the The configuration information of one up-link carrier and at least one the second up-link carrier, terminal is according to the quality and quality gate of first wave beam Limit is determined and is sent out using second up-link carrier in first up-link carrier or at least one described second up-link carrier Wave beam failure recovery request message is sent, i.e., terminal chooses the first up-link carrier according to the quality of the first wave beam or the second uplink carries Wave sends wave beam failure recovery request message, can promote the reliability of communication system.

It is understood that in above-mentioned each embodiment, the method or step realized by terminal is also possible to by terminal What the chip in portion was realized.The method or step realized by the network equipment are also possible to be realized by the chip of network device internal 's.

Fig. 8 is the structural schematic diagram for the device that one embodiment of the application provides, which can be deployed in terminal, such as Fig. 8 institute Show, the device of the present embodiment, comprising: processing module 401.The processing module 401, for detecting one when wave beam unsuccessfully occurs A or multiple candidate beams, wherein the frequency of each wave beam in one or more of candidate beams belongs to the first frequency Band, the working band and the frequency band except the working band that the first band includes terminal；The processing module 401, It is also used to determine that the first wave beam, first wave beam are one or more wave in one or more of candidate beams Beam；The processing module 401 is also used to the first wave beam according to the determination, carries out wave beam failure recovery.

In some embodiments, described device further include: receiving module 402；The processing module 401 passes through the reception Module 402 receives measurement configuration information from the network equipment, and the measurement configuration information includes the first instruction information and measurement object； The processing module 401 is used for when the wave beam unsuccessfully occurs, and according to the first instruction information, is based on the measurement object Detect one or more of candidate beams.

In some embodiments, it is described first instruction information include measurement event type and with the measurement event type pair The measurement event answered, described first indicates that the measurement event type in information indicates that the condition of the measurement event triggering is wave beam Failure occurs, and the measurement event includes the mark of the measurement object, the measurement event be based on the measurement object into Row measurement processing；The processing module 401 is used for: when the wave beam unsuccessfully occurs, based on including in the measurement event The one or more of candidate beams of the corresponding measurement object detection of mark.

In some embodiments, receiving module 402 is for received wave beam identification and corresponding with wave beam mark the Surely with position information, wherein described first is quasi- associated in the first band with the instruction of position information and wave beam mark Wave beam.

In some embodiments, the processing module 401 is used for: according to wave beam mark and the first quasi- same position Information detects one or more of candidate beams.

In some embodiments, described device further includes sending module 403, and the processing module 401 is used for: according to random Access-in resource determines that first wave beam is corresponding with the incidence relation of the synchronization signal in first band and first wave beam Random access resource；It controls the sending module 403 and wave beam mistake is sent by the corresponding random access resource of first wave beam Lose recovery request message；It controls the receiving module 402 and wave beam failure recovery response message is received by control resource collection.

In some embodiments, the processing module 401 is also used to when the first wave beam Bearer Channel status information-ginseng It is quasi- with position information and the channel state information-reference signal determination and the channel state information-according to second when examining signal The associated synchronization signal of reference signal；Wherein, described second is quasi- with the instruction of position information and the channel state information-reference signal The associated synchronization signal in the first band.

In some embodiments, the processing module 401 is used for: synchronous in first band according to random access resource The incidence relation of signal and the associated synchronization signal of channel state information-reference signal determine that first wave beam is corresponding Random access resource；Wave beam failure recovery request message is sent by the corresponding random access resource of first wave beam；It is logical It crosses control resource collection and receives wave beam failure recovery response message.

In some embodiments, the receiving module 402 is also used to: when first wave beam be located at the working band it When outer, radio resource control information is received from the network equipment, the radio resource control information includes the working band Except random access resource and synchronization signal incidence relation.

In some embodiments, the receiving module 402 is also used to: second indication information is received from the network equipment, The second indication information is used to indicate the incidence relation in the working band and the incidence relation outside the working band not Together, the incidence relation includes the incidence relation of random access resource and synchronization signal；The processing module 401 is used for when described When first wave beam is located at except the working band, radio resource is received from the network equipment by the receiving module 402 Control message, the radio resource control information include the pass of the random access resource and synchronization signal except the working band Connection relationship.

In some embodiments, the receiving module 402 is used to receive up-link carrier configuration information from the network equipment, The up-link carrier configuration information includes the configuration information of at least one the second up-link carrier；The processing module 401 passes through institute It states sending module 403 and at least one described second uplink is used according to the configuration information of at least one second up-link carrier Second up-link carrier in carrier wave sends wave beam failure recovery request message.

In some embodiments, the receiving module 402 is used to receive up-link carrier configuration information from the network equipment, The up-link carrier configuration information includes the configuration information of the first up-link carrier He at least one the second up-link carrier；The processing Module 401 is also used to quality and quality threshold by sending module 403 according to first wave beam, determines using described the Second up-link carrier in one up-link carrier or at least one described second up-link carrier sends wave beam failure recovery and asks Seek message.

The present embodiment apparatus described above can be used for executing terminal/terminal chip in above-mentioned each method embodiment and hold Capable technical solution, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can be with reference in embodiment of the method Corresponding description, details are not described herein again.

Fig. 9 is the structural schematic diagram for the device that another embodiment of the application provides, as shown in figure 9, the device of the present embodiment It can be deployed in terminal, described device includes: transceiver 411 and processor 412.

In hardware realization, the above receiving module 402 and sending module 403 can be the transceiver 411 in the present embodiment. Alternatively, transceiver 411 includes receiver and transmitter, then the above receiving module 402 can be the receiver in transceiver 411, The above sending module 403 can be the transmitter in transceiver 411.The above processing module 401 can be embedded in the form of hardware Or independently of in the processor 412 of terminal.

The transceiver 411 may include the necessary radio communication device such as frequency mixer.The processor 412 may include Central processing unit (Central Processing Unit, CPU), digital signal processor (digital signal Processor, DSP), microcontroller (Microcontroller Unit, MCU), specific integrated circuit (Application Specific Integrated Circuit, ASIC) or field programmable gate array (Field-Programmable At least one of Gate Array, FPGA).

Optionally, the terminal of the present embodiment can also include memory 413, and memory 413 is located for storing program instruction Reason device 412 is used to call the program instruction in memory 413 to execute above scheme.

Described program instruction can be realized in the form of SFU software functional unit and can sell or make as independent product With the memory 413 can be any form of computer-readable storage medium.Based on this understanding, the application The all or part of technical solution can be embodied in the form of software products, including some instructions are used so that a calculating Machine equipment specifically can be processor 412, all or part of the steps of terminal in each embodiment of Lai Zhihang the application.And it is preceding The computer readable storage medium stated includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random Access various Jie that can store program code such as memory (Random Access Memory, RAM), magnetic or disk Matter.

The present embodiment devices discussed above can be used for executing terminal/terminal chip in above-mentioned each method embodiment The technical solution of execution, it is similar that the realization principle and technical effect are similar, wherein the function of each device can refer to embodiment of the method In describe accordingly, details are not described herein again.

Figure 10 is the structural schematic diagram for the chip that one embodiment of the application provides, as shown in Figure 10, the chip of the present embodiment It can be used as the chip of terminal, the chip of the present embodiment may include: memory 421 and processor 422.Memory 421 and place Device 422 is managed to communicate to connect.

In hardware realization, the above receiving module 402, processing module 401 and sending module 403 can be interior in the form of hardware It is embedded in or independently of in the processor 422 of chip.

Wherein, memory 421 is used to call the program instruction in memory 421 for storing program instruction, processor 422 Execute above scheme.

The above-described chip of the present embodiment, can be used for executing in the above-mentioned each method embodiment of the application terminal or its in The technical solution of portion's chip, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can be implemented with reference to method It is described accordingly in example, details are not described herein again.

Figure 11 is the structural schematic diagram for the device that one embodiment of the application provides, which can be deployed in the network equipment, such as Shown in Figure 11, the device of the present embodiment, comprising: sending module 501 and receiving module 502.Wherein, the sending module 501, is used for Measurement configuration information is sent to terminal, the measurement configuration information includes the first instruction information and measurement object, and described first refers to Show that information is used to indicate the terminal when the wave beam unsuccessfully occurs, according to the first instruction information, is based on the measurement The one or more of candidate beams of object detection；Receiving module 502 is asked for receiving the wave beam recovery that the terminal is sent Message is sought, the wave beam recovery request message is for carrying out wave beam failure recovery.

In some embodiments, which can also include processing module 503, for generating the measurement configuration information.

In some embodiments, it is described first instruction information include measurement event type and with the measurement event type pair The measurement event answered, the condition that the measurement event type in the first instruction information is used to indicate measurement event triggering are When wave beam unsuccessfully occurs, the measurement event includes the mark of the measurement object, and the measurement event is based on the measurement Object measures processing.

The present embodiment apparatus described above can be used for executing the network equipment/net in above-mentioned Fig. 3 or Fig. 4 embodiment of the method The technical solution that the chip of network equipment executes, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can join It is described accordingly in test method embodiment, details are not described herein again.

The device that another embodiment of the application provides can use structure same as shown in Figure 11, and sending module is used for To terminal send wave beam identification and the first standard corresponding with wave beam mark with position information, wherein the described first quasi- same position Information instruction and wave beam mark associated wave beam in the first band, the wave beam mark and first standard are same Position information detects one or more candidate beams for the terminal；Receiving module, the wave beam sent for receiving the terminal Recovery request message, the wave beam recovery request message is for carrying out wave beam failure recovery.

In some embodiments, the receiving module is used for: passing through the corresponding random access resource received wave of the first wave beam Beam failure recovery request message, first wave beam are one or more wave beam in one or more of candidate beams.

In some embodiments, the processing module is used to be determined according to the corresponding random access resource of first wave beam For carrying the wave beam of Physical Downlink Control Channel；The sending module, which is also used to send wave beam failure recovery to the terminal, to be rung Answer message.

The present embodiment apparatus described above can be used for executing the network equipment/net in above-mentioned Fig. 5 or Fig. 6 embodiment of the method The technical solution that the chip of network equipment executes, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can join It is described accordingly in test method embodiment, details are not described herein again.

The device that another embodiment of the application provides can use structure same as shown in Figure 11, sending module be used for Terminal sends up-link carrier configuration information, and the up-link carrier configuration information includes at least one the second up-link carrier with confidence Breath, the up-link carrier configuration information is for terminal according to the configuration information use of at least one second up-link carrier Second up-link carrier at least one second up-link carrier sends wave beam failure recovery request message.

The present embodiment apparatus described above can be used for executing the network equipment/network in above-mentioned Fig. 7 B embodiment of the method and set The technical solution that standby chip executes, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can be with reference to side It is described accordingly in method embodiment, details are not described herein again.

The device that another embodiment of the application provides can use structure same as shown in Figure 11, sending module be used for Terminal sends up-link carrier configuration information, the up-link carrier configuration information include the first up-link carrier and at least one on second The configuration information of row carrier wave, the up-link carrier configuration information is for the terminal according to the quality and quality of first wave beam Thresholding is determined using second up-link carrier in first up-link carrier or at least one described second up-link carrier Send wave beam failure recovery request message.

The present embodiment apparatus described above can be used for executing the network equipment/network in above-mentioned Fig. 7 C embodiment of the method and set The technical solution that standby chip executes, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can be with reference to side It is described accordingly in method embodiment, details are not described herein again.

Figure 12 is the structural schematic diagram for the device that another embodiment of the application provides, which can be deployed in the network equipment, As shown in Figure 12, the device of the present embodiment, comprising: transceiver 511 and processor 512.

In hardware realization, the above receiving module 502 and sending module 501 can be the transceiver 511 in the present embodiment. Alternatively, transceiver 511 includes receiver and transmitter, then the above receiving module 502 can be the receiver in transceiver 511, The above sending module 501 can be the transmitter in transceiver 511.The above processing module 503 can be embedded in the form of hardware Or independently of in the processor 512 of the network equipment.

The transceiver 511 may include the necessary radio communication device such as frequency mixer.The processor 512 may include Central processing unit (Central Processing Unit, CPU), digital signal processor (digital signal Processor, DSP), microcontroller (Microcontroller Unit, MCU), specific integrated circuit (Application Specific Integrated Circuit, ASIC) or field programmable gate array (Field-Programmable At least one of Gate Array, FPGA).

Optionally, the device of the present embodiment can also include memory 513, and memory 513 is located for storing program instruction Reason device 512 is used to call the program instruction in memory 513 to execute above scheme.

Described program instruction can be realized in the form of SFU software functional unit and can sell or make as independent product With the memory 513 can be any form of computer-readable storage medium.Based on this understanding, the application The all or part of technical solution can be embodied in the form of software products, including some instructions are used so that a calculating Machine equipment specifically can be processor 512, all or part of the steps of the network equipment in each embodiment of Lai Zhihang the application. And computer readable storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), Random access memory (Random Access Memory, RAM), magnetic or disk etc. be various to can store program code Medium.

The present embodiment devices discussed above can be used for executing the network equipment/network in above-mentioned each method embodiment and set The technical solution that standby chip executes, it is similar that the realization principle and technical effect are similar, wherein the function of each device can be with reference to side It is described accordingly in method embodiment, details are not described herein again.

Figure 13 is the structural schematic diagram for the chip that one embodiment of the application provides, as shown in figure 13, the chip of the present embodiment It can be used as the chip of the network equipment, the chip of the present embodiment may include: memory 521 and processor 522.Memory 521 It is communicated to connect with processor 522.

In hardware realization, the above receiving module 502, processing module 503 and sending module 501 can be interior in the form of hardware It is embedded in or independently of in the processor 522 of chip.

Wherein, memory 521 is used to call the program instruction in memory 521 for storing program instruction, processor 522 Execute above scheme.

The above-described chip of the present embodiment, can be used for executing in the above-mentioned each method embodiment of the application the network equipment or The technical solution of its inside chip, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can refer to method It is described accordingly in embodiment, details are not described herein again.

It should be noted that being schematical, only a kind of logic function to the division of module in the embodiment of the present application It divides, there may be another division manner in actual implementation.Each functional module in embodiments herein can integrate In one processing module, it is also possible to modules and physically exists alone, one can also be integrated in two or more modules In a module.Above-mentioned integrated module both can take the form of hardware realization, can also use the form of software function module It realizes.

If the integrated module is realized in the form of software function module and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the application The all or part of the steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, ROM, RAM, magnetic disk Or the various media that can store program code such as CD.

In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or It partly generates according to process or function described in the embodiment of the present application.The computer can be general purpose computer, dedicated meter Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center User's line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, server or Data center is transmitted.The computer readable storage medium can be any usable medium that computer can access or It is comprising data storage devices such as one or more usable mediums integrated server, data centers.The usable medium can be with It is magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk Solid State Disk (SSD)) etc..

Claims

1. a kind of method of wave beam failure recovery characterized by comprising

When wave beam unsuccessfully occurs, one or more candidate beam is detected, wherein in one or more of candidate beams The frequency of each wave beam belong to first band, the first band include terminal working band and the working band it Outer frequency band；

Determine that the first wave beam, first wave beam are one or more wave beam in one or more of candidate beams；

According to the first wave beam of the determination, wave beam failure recovery is carried out.

2. the method according to claim 1, wherein the method also includes:

Measurement configuration information is received from the network equipment, the measurement configuration information includes the first instruction information and measurement object；

The first instruction information includes measurement event type and measurement event corresponding with the measurement event type, and described the Measurement event type in one instruction information indicates that the condition of the measurement event triggering is that wave beam unsuccessfully occurs, the measurement thing Part includes the mark of the measurement object, and the measurement event is to measure processing based on the measurement object.

3. according to the method described in claim 2, it is characterized in that, described when the wave beam unsuccessfully occurs, detection described one A or multiple candidate beams, comprising:

When the wave beam unsuccessfully occurs, institute is detected based on the corresponding measurement object of the mark in the measurement event State one or more candidate beam.

4. the method according to claim 1, wherein further include:

Received wave beam identification and the first standard corresponding with wave beam mark are the same as position information, wherein described first is quasi- with position letter Breath instruction and wave beam mark associated wave beam in the first band.

5. according to the method described in claim 4, it is characterized in that, described one or more candidate beam of detection, comprising:

According to wave beam mark and first standard with position information, one or more of candidate beams are detected.

6. method according to any one of claims 1 to 5, which is characterized in that the first beams carry synchronization signal, institute The first wave beam according to the determination is stated, wave beam failure recovery is carried out, comprising:

According to the synchronization signal of the incidence relation of the synchronization signal in random access resource and first band and first wave beam Determine the corresponding random access resource of first wave beam；

Wave beam failure recovery request message is sent by the corresponding random access resource of first wave beam；

Wave beam failure recovery response message is received by control resource collection.

7. method according to any one of claims 1 to 5, which is characterized in that the first wave beam Bearer Channel state letter Breath-reference signal, the method also includes:

It is quasi- with position information and the channel state information-reference signal determination and the channel state information-reference according to second The associated synchronization signal of signal；

Wherein, second standard indicates to close in the first band with the channel state information-reference signal with position information The synchronization signal of connection.

8. the method according to the description of claim 7 is characterized in that first wave beam according to the determination, carries out wave beam Failure recovery, comprising:

According to the incidence relation of the synchronization signal in random access resource and first band and the channel state information-reference The associated synchronization signal of signal determines the corresponding random access resource of first wave beam；

9. according to the described in any item methods of claim 6 to 8, which is characterized in that the method also includes:

When except first wave beam being located at the working band, radio resource control information is received from the network equipment, The radio resource control information includes the incidence relation of the random access resource and synchronization signal except the working band.

10. method according to any one of claims 1 to 5, which is characterized in that the method also includes:

Up-link carrier configuration information is received from the network equipment, the up-link carrier configuration information includes at least one on second The configuration information of row carrier wave；

One at least one described second up-link carrier is used according to the configuration information of at least one second up-link carrier A second up-link carrier sends wave beam failure recovery request message.

11. method according to any one of claims 1 to 5, which is characterized in that the method also includes:

From the network equipment receive up-link carrier configuration information, the up-link carrier configuration information include the first up-link carrier and The configuration information of at least one the second up-link carrier；

According to the quality and quality threshold of first wave beam, determine using first up-link carrier or it is described at least one Second up-link carrier in second up-link carrier sends wave beam failure recovery request message.

12. a kind of method of wave beam failure recovery characterized by comprising

Measurement configuration information is sent to terminal, the measurement configuration information includes the first instruction information and measurement object, and described the One instruction information is used to indicate the terminal when the wave beam unsuccessfully occurs, according to the first instruction information, based on described Measurement object detects one or more of candidate beams；

The wave beam recovery request message that the terminal is sent is received, the wave beam recovery request message is extensive for carrying out wave beam failure It is multiple.

13. according to the method for claim 12, which is characterized in that it is described first instruction information include measurement event type and Measurement event corresponding with the measurement event type, the measurement event type in the first instruction information are used to indicate described When the condition of measurement event triggering is that wave beam unsuccessfully occurs, the measurement event includes the mark of the measurement object, the survey Amount event is to measure processing based on the measurement object.

14. a kind of method of wave beam failure recovery characterized by comprising

To terminal send wave beam identification and the first standard corresponding with wave beam mark with position information, wherein described first is quasi- With the instruction of position information and wave beam mark associated wave beam in the first band, the wave beam mark and described first Standard detects one or more candidate beams for the terminal with position information；

15. 2 to 14 described in any item methods according to claim 1, which is characterized in that the wave for receiving the terminal and sending Beam recovery request message, comprising:

Wave beam failure recovery request message is received by the corresponding random access resource of the first wave beam, first wave beam is described One or more wave beam in one or more candidate beams.

16. according to the method for claim 15, which is characterized in that the method also includes:

The wave beam for carrying Physical Downlink Control Channel is determined according to the corresponding random access resource of first wave beam；

Wave beam failure recovery response message is sent to the terminal.

17. a kind of device characterized by comprising

Processing module, for detecting one or more candidate beam when wave beam unsuccessfully occurs, wherein it is one or The frequency of each wave beam in multiple candidate beams belongs to first band, the first band include terminal working band and Frequency band except the working band；

The processing module is also used to determine that the first wave beam, first wave beam are in one or more of candidate beams One or more wave beam；

The processing module is also used to the first wave beam according to the determination, carries out wave beam failure recovery.

18. device according to claim 17, which is characterized in that described device further include: receiving module；

The processing module receives measurement configuration information, the measurement configuration information packet from the network equipment by the receiving module Include the first instruction information and measurement object；

19. device according to claim 18, which is characterized in that the processing module is used for: when the wave beam is unsuccessfully sent out When raw, based on the corresponding one or more of candidate waves of measurement object detection of the mark in the measurement event Beam.

20. device according to claim 17, which is characterized in that described device further include: receiving module；

The processing module is same by the receiving module received wave beam identification and the first standard corresponding with wave beam mark Position information, wherein described first is quasi- with the instruction of position information and wave beam mark associated wave beam in the first band.

21. device according to claim 20, which is characterized in that the processing module is used for:

22. 7 to 21 described in any item devices according to claim 1, which is characterized in that described device further include receiving module and Sending module, the processing module are used for:

The sending module is controlled to disappear by the corresponding random access resource transmission wave beam failure recovery request of first wave beam Breath；

It controls the receiving module and wave beam failure recovery response message is received by control resource collection.

23. 7 to 21 described in any item devices according to claim 1, which is characterized in that the processing module is also used to described It is quasi- with position information and the channel state information-reference letter according to second when one beams carry channel state information-reference signal It is number determining with the associated synchronization signal of channel state information-reference signal；

24. device according to claim 23, which is characterized in that the processing module is used for: according to random access resource It is true with the incidence relation of the synchronization signal in first band and the associated synchronization signal of channel state information-reference signal Determine the corresponding random access resource of first wave beam；

25. according to the described in any item devices of claim 22 to 24, which is characterized in that the receiving module is also used to: working as institute When stating the first wave beam and being located at except the working band, radio resource control information is received from the network equipment, it is described wireless Resource Control Message includes the incidence relation of the random access resource and synchronization signal except the working band.

26. 7 to 21 described in any item devices according to claim 1, which is characterized in that described device further include: receiving module And sending module；

The receiving module is used to receive up-link carrier configuration information, the up-link carrier configuration information packet from the network equipment Include the configuration information of at least one the second up-link carrier；

The processing module uses institute according to the configuration information of at least one second up-link carrier by the sending module Second up-link carrier stated at least one second up-link carrier sends wave beam failure recovery request message.

27. 7 to 21 described in any item devices according to claim 1, which is characterized in that described device further include: receiving module And sending module；

The receiving module is used to receive up-link carrier configuration information, the up-link carrier configuration information packet from the network equipment Include the configuration information of the first up-link carrier He at least one the second up-link carrier；

The processing module is also used to quality and quality threshold by the sending module according to first wave beam, and determination makes Wave beam is sent with second up-link carrier in first up-link carrier or at least one described second up-link carrier to lose Lose recovery request message.

28. a kind of device characterized by comprising

Sending module, for sending measurement configuration information to terminal, the measurement configuration information includes the first instruction information and survey Object is measured, the first instruction information is used to indicate the terminal when the wave beam unsuccessfully occurs, according to first instruction Information detects one or more of candidate beams based on the measurement object；

Receiving module, the wave beam recovery request message sent for receiving the terminal, the wave beam recovery request message are used for Carry out wave beam failure recovery.

29. device according to claim 28, which is characterized in that it is described first instruction information include measurement event type and Measurement event corresponding with the measurement event type, the measurement event type in the first instruction information are used to indicate described When the condition of measurement event triggering is that wave beam unsuccessfully occurs, the measurement event includes the mark of the measurement object, the survey Amount event is to measure processing based on the measurement object.

30. a kind of device characterized by comprising

Sending module, for terminal send wave beam identification and the first standard corresponding with wave beam mark with position information, In, described first is quasi- with the instruction of position information and wave beam mark associated wave beam, wave beam mark in the first band Know and first standard is used for the terminal with position information and detects one or more candidate beams；

31. according to the described in any item devices of claim 28 to 30, which is characterized in that the receiving module is used for:

32. device according to claim 31, which is characterized in that described device further include: processing module；

The processing module is used to be determined according to the corresponding random access resource of first wave beam for carrying physical down control The wave beam of channel processed；

The sending module is also used to send wave beam failure recovery response message to the terminal.