CN109391968A - Communication means and communication device - Google Patents

Communication means and communication device Download PDF

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Publication number
CN109391968A
CN109391968A CN201710687605.6A CN201710687605A CN109391968A CN 109391968 A CN109391968 A CN 109391968A CN 201710687605 A CN201710687605 A CN 201710687605A CN 109391968 A CN109391968 A CN 109391968A
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China
Prior art keywords
signal
radio link
parameter
data
information
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CN201710687605.6A
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Chinese (zh)
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CN109391968B (en
Inventor
酉春华
刘星
耿婷婷
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201710687605.6A priority Critical patent/CN109391968B/en
Publication of CN109391968A publication Critical patent/CN109391968A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition

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

Abstract

This application provides a kind of communication means and communication devices.The communication means includes that the first instruction information is received from the network equipment, which is configured as first signal of the instruction for Radio Link monitoring, then according to the first instruction information, determines and carries out Radio Link monitoring based on the first signal.Communication means disclosed in the embodiment of the present application determines the signal for carrying out Radio Link monitoring by the instruction of the network equipment, to meet the requirement for the Radio Link monitoring for adapting to NR or scene similar with NR.

Description

Communication means and communication device
Technical field
This application involves wireless communication technology fields, especially, are related to a kind of communication means and communication device.
Background technique
In long term evolution (long term evolution, LTE) system, the physical layer of terminal device is each wireless Frame will detect radio link quality, and the detection of the radio link quality depends on synchronization threshold (Qin) and step-out threshold value (Qout).In specific detection process, terminal device is determined current wireless by the quality of the reference signal of cell where detection Link-quality, in a measurement window, when radio link quality is lower than step-out threshold value (Qout), then terminal device is on high level It reports lost property to the authorities synchronizing indication, while lock-out timer adds 1, when radio link quality is higher than synchronization threshold (Qin), then user equipment Synchronizing indication is reported to high level, while synchro timer adds 1.Based on above-mentioned lock-out counter and coincidence counter, work as record The lock-out counter for the lock-out instruction that terminal device continuously reports is more than preset value, then terminal device can announce Radio Link Failure ((radio link failure, RLF).
Currently, in carrying out radio link quality detection process, synchronization threshold (Qin) and step-out threshold value (Qout) and user Physical Downlink Control Channel (the physical downlink control of the specific reference signal of cell of equipment detection Channel, PDCCH) Block Error Rate it is related, for example, the signal strength that obtains when the Block Error Rate of downlink PDCCH is 2% is corresponding Synchronization threshold (Qin), the signal strength obtained when the Block Error Rate of downlink PDCCH is 10% correspond to step-out threshold value (Qout).
With the development of technology, occur new radio access technologies (new radio access technology, NR), existing Radio Link monitoring scheme can not be suitable for NR or the scene similar with NR.
Summary of the invention
In view of this, the embodiment of the present application provides a kind of communication means and communication device, for provide be suitable for NR or with The Radio Link monitoring scheme of NR similar scene.
The embodiment of the present application provides the following technical solutions:
A kind of communication means is provided in the embodiment of the present application first aspect, which comprises
The first instruction information is received from the network equipment, the first instruction information is configured as instruction and supervises for Radio Link The first signal surveyed;
According to the first instruction information, determines and Radio Link monitoring is carried out based on first signal.
It is described to be believed according to first instruction if first signal is the first signal in a kind of possible design Breath determines and carries out Radio Link monitoring based on first signal, comprising:
When the number of the continuous step-out of the Radio Link is greater than or equal to the first preset value, start first timer, In, the radio link failure is determined when the down control channel quality based on first signal is less than second threshold;
After the first timer time-out, Radio Link Failure is determined, wherein the first timer is described wireless The number of link continuous synchronization stops when being greater than the second preset value, when the down control channel quality based on first signal is big The wireless link synchronization is determined when first threshold.
In a kind of possible design, the first described signal are as follows: channel state information-reference signal CSI-RS or SS- Signal in block;
Signal in the SS-block include it is following at least one: primary synchronization signal, secondary synchronization signal and system information Demodulated signal.
In a kind of possible design, first signal includes M kind signal, wherein M is just more than or equal to 2 Integer;
It is described to indicate information according to described first, it determines and Radio Link monitoring is carried out based on first signal, comprising:
When the number of the continuous step-out of the Radio Link is greater than or equal to the first preset value, start second timer, In, the down control channel quality of all signals is both less than second threshold in based on the M kind signal, determines the radio chains Road step-out;
When the second timer time-out, Radio Link Failure is determined, wherein the second timer is in the radio chains The number of road continuous synchronization stops when being greater than the second preset value, when the downlink based at least one of M kind signal signal When control channel quality is greater than first threshold, the wireless link synchronization is determined.
In a kind of possible design, first signal includes M kind signal, wherein M is just more than or equal to 2 Integer;
It is described to indicate information according to described first, it determines and Radio Link monitoring is carried out based on first signal, comprising:
Down control channel quality based on the M kind signal carries out Radio Link monitoring respectively, obtains corresponding to the M The monitoring result of kind signal;
Occur to determine the nothing to the link failure of induction signal when the monitoring result corresponding to M kind signal is shown Wired link failure.
In a kind of possible design, the M kind signal corresponds to M timer, and the M timer is for controlling determination The time window of the link failure of the M kind signal.
In a kind of possible design, when the monitoring result for corresponding to the M kind signal shows at least a kind of signal not Display occurs to determine that the Radio Link does not fail to the link failure of induction signal.
In a kind of possible design, further includes: for showing the link failure occurred to induction signal in the M kind signal Second signal, if the number of the continuous synchronization based on the second signal be greater than or equal to third preset value, determine be based on institute State the link-recovery of second signal monitoring.
In a kind of possible design, the method also includes:
Second indication information is sent to the network equipment, the second indication information is used to indicate the link to induction signal Failure.
In a kind of possible design, the method also includes:
The first response message is received from the network equipment, first response message indicates the transmission parameter of the first data Mark and/or the first data reception parameter, wherein the parameter that sends is different from indicating in the second indication information The transmission parameter to induction signal of link failure, the parameter that receives are different from the link indicated in the second indication information mistake The reception parameter to induction signal lost;
First data are received according to the reception parameter of the first response message instruction, or are joined according to the transmission Number determines the reception parameter for receiving first data, receives first data based on the reception parameter.
In a kind of possible design, the method also includes:
Third, which is sent, to the network equipment indicates that information, the third instruction information are used to indicate the second signal Link-recovery.
In a kind of possible design, further includes:
The second response message is received from the network equipment, second response message indicates the transmission parameter of the second data Mark and/or receive parameter, wherein the transmissions parameter of second data for one of second signal signal hair Send parameter;The reception parameter of second data is the reception parameter of one of second signal signal;
First data are received according to the reception parameter of second response message instruction, or according to the hair It send parameter to determine the reception parameter for receiving second data, first data is received based on the reception parameter.
In a kind of possible design, the M kind signal is included at least: channel state information-reference signal CSI-RS and Signal in SS-block;
Signal in the SS-block include it is following at least one: primary synchronization signal, secondary synchronization signal and system information Demodulated signal.
A kind of communication means is provided in the embodiment of the present application second aspect, which comprises
It is configured to the first signal of Radio Link monitoring, generates the first instruction information;
The first instruction information is sent to terminal device.
In a kind of possible design, first signal is the first signal.
In a kind of possible design, the first described signal are as follows: channel state information-reference signal CSI-RS or SS- Signal in block;
Signal in the SS-block include it is following at least one: primary synchronization signal, secondary synchronization signal and system information Demodulated signal.
In a kind of possible design, first signal includes M kind signal, wherein M is just more than or equal to 2 Integer.
In a kind of possible design, the M kind signal is included at least: channel state information-reference signal CSI-RS and Signal in SS-block;
Signal in the SS-block include it is following at least one: primary synchronization signal, secondary synchronization signal and system information Demodulated signal.
In a kind of possible design, the method also includes:
Second indication information is received from the terminal device, the second indication information is used to indicate the link to induction signal Failure.
In a kind of possible design, the method also includes:
The first response message is sent to the terminal device, first response message is used to indicate the transmission of the first data The mark and/or reception parameter of parameter, wherein the parameter that sends is different from the link indicated in the second indication information mistake The transmission parameter to induction signal lost, pair for receiving parameter and being different from the link failure indicated in the second indication information The reception parameter of induction signal.
In a kind of possible design, the method also includes:
Third, which is received, from the terminal device indicates that information, the third instruction information are used to indicate the link of second signal Restore.
In a kind of possible design, the method also includes:
The second response message is sent to the terminal device, second response message indicates the transmission parameter of the second data Mark and/or receive parameter, wherein the transmissions parameter of second data for one of second signal signal hair Send parameter;The reception parameter of second data is the reception parameter of one of second signal signal.
A kind of communication device is provided in the embodiment of the present application third aspect, the communication device is for realizing the application reality Apply the communication means that a first aspect discloses offer.The communication device can be chip, be also possible to terminal.
A kind of communication device is provided in the embodiment of the present application fourth aspect, the communication device is for realizing the application reality Apply the communication means that a second aspect discloses offer.The communication device can be chip, be also possible to the network equipment.
5th aspect of the embodiment of the present application provides a kind of communication system, and the communication system includes the embodiment of the present application The communication device that the communication device and the embodiment of the present application fourth aspect that the third aspect provides provide.
6th aspect of the embodiment of the present application provides a kind of computer readable storage medium, including instruction, when it is being counted When being run on calculation machine, so that computer executes communication means disclosed in embodiments of the present invention first aspect.
7th aspect of the embodiment of the present application provides a kind of computer program product comprising instruction, when it is in computer When upper operation, so that computer executes communication means described in above-mentioned various aspects.
The eighth aspect of the embodiment of the present application provides a kind of chip system, which includes processor, for branch It holds each communication device and realizes function involved in above-mentioned aspect, for example, for example generating or handling involved in the above method Data and/or information.In a kind of possible design, the chip system further includes memory, the memory, for saving The network equipment and the necessary program instruction of terminal device and data.The chip system can be made of chip, also may include Chip and other discrete devices.
The embodiment of the present application discloses a kind of communication means and communication device, which includes receiving from the network equipment First indicates information, which is configured as first signal of the instruction for Radio Link monitoring, and then basis should First instruction information, determines and carries out Radio Link monitoring based on the first signal.Communication means disclosed in the embodiment of the present application passes through The instruction of the network equipment determines the signal for carrying out Radio Link monitoring, to meet the Radio Link for adapting to NR or scene similar with NR The requirement of monitoring.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of communication means disclosed in the embodiment of the present application;
Fig. 2 is the flow diagram of another kind communication means disclosed in the embodiment of the present application;
Fig. 3 is the flow diagram of another kind communication means disclosed in the embodiment of the present application;
Fig. 4 is the flow diagram of another kind communication means disclosed in the embodiment of the present application;
Fig. 5 is the flow diagram of another kind communication means disclosed in the embodiment of the present application;
Fig. 6 is the flow diagram of another kind communication means disclosed in the embodiment of the present application;
Fig. 7 is the flow diagram of another kind communication means disclosed in the embodiment of the present application;
Fig. 8 is a kind of structural schematic diagram of terminal device disclosed in the embodiment of the present application;
Fig. 9 is the structural schematic diagram of another kind terminal device disclosed in the embodiment of the present application;
Figure 10 is a kind of structural schematic diagram of the network equipment disclosed in the embodiment of the present application;
Figure 11 is the structural schematic diagram of the another kind network equipment disclosed in the embodiment of the present application;
Figure 12 is a kind of structural schematic diagram of communication system disclosed in the embodiment of the present application.
Specific embodiment
A kind of communication means and communication device disclosed in the embodiment of the present application, for receiving the first instruction letter from the network equipment Breath, the first instruction information are configured as first signal of the instruction for Radio Link monitoring, are then believed according to first instruction Breath determines and carries out Radio Link monitoring based on the first signal.To meet the Radio Link prison for adapting to NR or scene similar with NR The requirement of survey.
At least there is a kind of matching for the Radio Link monitoring based on signal on terminal device involved in the embodiment of the present application It sets.The terminal device can be wireline equipment, or wireless device.Wherein, wireless device can be for wireless connection The handheld device of function or other processing equipments for being connected to radio modem, through wireless access network and one or more The mobile terminal that a core net is communicated.For example, wireless terminal can for mobile phone, mobile phone, computer, tablet computer, Personal digital assistant (personal digital assistant, PDA), mobile internet device (mobile internet Device, MID), wearable device and E-book reader etc..For another example, wireless terminal is also possible to portable, pocket, hand Hold formula, built-in computer or vehicle-mounted mobile device.For another example, wireless terminal can be movement station or access point.
The network equipment involved in the embodiment of the present application can be base station, or other can issue instruction information Access network equipment, the base station may include various forms of macro base stations, micro-base station, relay station, access point base station controller, transmission With receiving point etc..In the system using different radio access technologies, the specific name of base station may be different.
Terminal device disclosed in the embodiment of the present application and the network equipment include hardware device and run on the hardware device On software.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described.Its In, in the description of the present application, unless otherwise indicated, "/" indicate or the meaning, for example, A/B can indicate A or B;Herein "and/or" be only a kind of incidence relation for describing affiliated partner, indicate may exist three kinds of relationships, for example, A and/or B, Can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Also, in the description of the present application, remove Non- to be otherwise noted, " multiple " refer to two or more.In addition, for the ease of clearly describing the technical side of the embodiment of the present application Case, in embodiments herein, use the printed words such as " first ", " second " to function and act on essentially identical identical entry or Similar item distinguishes.It will be appreciated by those skilled in the art that the printed words such as " first ", " second " are not to quantity and execution order It is defined, and the printed words such as " first ", " second " also do not limit certain difference.
In addition, the term " includes " and " having " in the embodiment of the present application and claims and attached drawing are not exclusive. E.g., including the process, method, system, product or equipment of series of steps or module are not limited to listed step Or module, it can also include the steps that not listing or module.
In addition, communication means provided by the embodiments of the present application can be realized by first communication device and secondary communication device, First communication device can be the chip or terminal device inside terminal device, and secondary communication device can be the network equipment Internal chip or the network equipment.
Below using first communication device as terminal device, secondary communication device be the network equipment for be illustrated.
As shown in Figure 1, for a kind of flow diagram of communication means disclosed in the embodiment of the present application, comprising:
S101: network equipments configuration is used for the first signal of Radio Link monitoring, generates the first instruction information.
In the concrete realization, the first signal that the network equipment is monitored by being configured to Radio Link generates first finger Show information.First signal is that terminal device carries out the signal being based on when Radio Link monitoring configuration, the first instruction letter in advance Breath is configured as first signal of the instruction for Radio Link monitoring.
In the concrete realization, optionally, which can be channel state information-reference signal (Channel Status information Reference Signal, CSI-RS).First signal may be the letter in SS-block Number.
Optionally, the signal in SS-block include it is following at least one: primary synchronization signal, secondary synchronization signal and system letter The demodulated signal of breath.
Optionally, which may be CSI-RS and SS-block.
In the concrete realization, which, which is used to indicate terminal device and uses, has any or several signals Carry out Radio Link monitoring.
S102: the network equipment sends the first instruction information to terminal device.
Optionally, the network equipment can be by being carried on wireless heterogeneous networks (radio for the first instruction information Resource control, RRC) connection reconfiguration sets in message, it is sent to terminal device.
S103: terminal device receives the first instruction information from the network equipment.
S104: terminal device determines according to the first instruction information and carries out Radio Link monitoring based on first signal.
After receiving the first instruction information from the network equipment, by S101 it is found that the first instruction information is configured as Indicate the first signal for Radio Link monitoring.Terminal device determines the use of first signal according to the first instruction information Carry out Radio Link monitoring.First signal can be a kind of signal, be also possible to several signals.
It is understood that if the network equipment does not send the first instruction information, such as when RRC link is not set up, eventually End equipment can carry out Radio Link monitoring based on a certain or certain several signal, such as can be silent according to default setting Recognize and Radio Link monitoring is carried out based on the signal in SS-block.
The embodiment of the present application determines the signal for carrying out Radio Link monitoring by the instruction of the network equipment, adapts to NR to meet Or the requirement of the Radio Link monitoring of scene similar with NR.
Based on communication means disclosed in above-mentioned the embodiment of the present application, if the first instruction information that terminal device receives is matched It is a kind of signal that instruction, which is set to, for the first signal of Radio Link monitoring.Another embodiment of the application discloses a kind of communication party The detailed process of method, as shown in Figure 2, comprising:
S201: network equipments configuration is used for the first signal of Radio Link monitoring, generates the first instruction information.
In the concrete realization, network equipments configuration is a kind of signal for the first signal of Radio Link monitoring.
Optionally, which can be channel state information-reference signal (CSI-RS).First signal can also be with For the signal in SS-block.
S202: the network equipment sends the first instruction information to terminal device.
S203: terminal device receives the first instruction information from the network equipment.
In the concrete realization, the implementation principle and process of S202 and S203 are identical as S102 shown in fig. 1 and S103, can join See, is not discussed here.
S204: terminal device by based on the first signal down control channel quality and first threshold and/or second threshold It is compared.
When executing S204, terminal device is in each measurement window, according to the down control channel based on the first signal Quality-monitoring Radio Link.
Down control channel quality based on the first signal refers to what the imaginary PDCCH using Preset Transfer parameter was transmitted Block Error Rate (block error rate of a hypothetical PDCCH transmissionwith specified transmission parameters)。
If the down control channel quality of the first signal is greater than or equal to first threshold, wireless link synchronization is determined.? That is wireless link synchronization refers to the preferable situation of down control channel quality.
If the down control channel quality of the first signal is less than or equal to second threshold, radio link failure is determined.? That is radio link failure refers to the second-rate situation of down control channel.
Optionally, which is specifically as follows Physical Downlink Control Channel (physical downlink Control channel, PDCCH) quality, which can be indicated by Block Error Rate.
Optionally, first threshold Qin, second threshold Qout.
By taking the first signal is CSI-RS as an example, terminal device is in each measurement window, when determining based under CSI-RS When row control channel quality is greater than or equal to first threshold, terminal device determines that one is subsynchronous.When determining based under CSI-RS When row control channel quality is less than or equal to second threshold, terminal device determines a step-out.
By taking the first signal is the signal in SS-block as an example, terminal device is in each measurement window, when determination is based on When the down control channel quality of signal in SS-block is greater than or equal to first threshold, terminal device determines that one is subsynchronous. When the down control channel quality for determining all signals for being used to monitor Radio Link in SS-block are less than or equal to the second threshold When value, terminal device determines a step-out.
Optionally, for determining that the number of synchronization and step-out records, corresponding counter can be used, but simultaneously It is not limited only to using counter.Such as step-out number counter can be with N311, but not for N310, synchronization times counter It is only limitted to this.
S205: when the number of the continuous step-out of the Radio Link is greater than or equal to the first preset value, start first timer.
S206: during first timer operation, when the number of the Radio Link continuous synchronization is greater than or equal to second in advance If when value, stopping first timer.
The continuous step-out of the Radio Link involved in S205.The wireless link synchronization involved in S206.Wherein, continuously refer to prison It is lasting the case where determining synchronous or determining step-out occur during survey, that is to say, that front and back monitors twice to be determined as synchronizing, or It is determined as step-out.It is assumed that marking step-out in monitoring with O, I label is synchronized, then during monitoring, if occurring: O, O, O, O, it may be considered that the continuous step-out of Radio Link 4 times, if occurring: O, I, O, I, then i.e. there is no continuous step-out or the feelings of synchronization Condition.The label of above-mentioned synchronization or step-out can also be indicated with bit value " 0 " or " 1 ".
Optionally, first timer can be T310, but be not limited only to this.
Optionally, the duration of first timer can be configured or be pre-configured with by the network equipment.In the first timing Device refers in the corresponding time window of duration of first timer during running.
And above-mentioned the first preset value, the second preset value, first threshold, second threshold can be it is preconfigured, can also To be by signaling to terminal device, the embodiment of the present application is not limited this.
For example, first timer when it is 10 seconds a length of, then time window when it is 10 seconds a length of.In the first timing operation phase Between, when the number of the Radio Link continuous synchronization is greater than or equal to the second preset value, stop first timer.The process refers to In the 10 second time after first timer starting, when the number of the Radio Link continuous synchronization is greater than or equal to the second preset value When, stop first timer.
S207: if first timer is overtime, Radio Link Failure is determined.
That is, if the triggering that first timer does not pass through S206 stops, after operation reaches preset duration (i.e. Time-out), Radio Link Failure has occurred in determination.
Optionally, after terminal device determines Radio Link Failure, Radio Link can be triggered and re-establish process.
The embodiment of the present application determines a kind of signal for carrying out Radio Link monitoring by the instruction of the network equipment, and using should Kind signal carries out Radio Link monitoring, to realize the requirement for meeting the Radio Link monitoring for adapting to NR or scene similar with NR.
Based on communication means disclosed in above-mentioned the embodiment of the present application, if the first instruction information that terminal device receives is matched It is set to instruction and includes at least M kind signal for the first signal of Radio Link monitoring, M is the positive integer more than or equal to 2.With Lower embodiment with M=2 for example, a kind of detailed process of communication means disclosed in another embodiment of the application, such as Fig. 3 institute Show, comprising:
S301: network equipments configuration is used for the first signal of Radio Link monitoring, generates the first instruction information.
In the concrete realization, network equipments configuration includes two kinds of signals for the first signal of Radio Link monitoring.It is optional , which can be the signal in CSI-RS and SS-block.
S302: the network equipment sends the first instruction information to terminal device.
S303: terminal device receives the first instruction information from the network equipment.
In the concrete realization, the implementation principle and process of S302 and S303 are identical as S102 shown in fig. 1 and S103, can join See, is not discussed here.
S304: down control channel quality of the terminal device based on two kinds of signals and first threshold and/or second threshold into Row compares.
In the concrete realization, down control channel quality based on two kinds of signals and first threshold and/or second threshold into Row compares, if the down control channel quality of at least one signal is greater than or equal to first threshold, determines wireless link synchronization.
If the down control channel quality of two kinds of signals is both less than or is equal to second threshold, radio link failure is determined.
In a kind of possible mode, by taking the first signal is the signal in CSI-RS and SS-block as an example.Terminal device In each measurement window, when the down control channel quality for determining only CSI-RS is greater than or equal to corresponding first threshold When, determine the wireless link synchronization;Alternatively, when determine only have SS-block in signal down control channel quality be greater than or When equal to corresponding first threshold, the wireless link synchronization is also determined;Alternatively, when the downlink of signal in CSI-RS and SS-block When control channel quality is both greater than or is equal to corresponding first threshold, the wireless link synchronization is also determined.
But when the down control channel matter of the signal in the down control channel quality and SS-block for determining CSI-RS When measuring only one less than or equal to second threshold, terminal device does not know radio link failure.In CSI-RS and SS-block In the down control channel quality of signal when being both less than second threshold, terminal device determines the radio link failure.
S305: when the number of the continuous step-out of the Radio Link is greater than or equal to the first preset value, start first timer.
S306: during first timer operation, when the number of the Radio Link continuous synchronization is greater than or equal to second in advance If when value, stopping first timer.
S307: if first timer is overtime, Radio Link Failure is determined.
In the concrete realization, the implementation principle and process of S305, S306 and S307 with Fig. 2 shows S105, S106 and S107 is identical, reference can be made to, it is not discussed here.
Optionally, after terminal device monitors Radio Link Failure, Radio Link can be triggered and re-establish process.
The embodiment of the present application determines at least two signals for carrying out Radio Link monitoring, and base by the instruction of the network equipment In the multi-signal carry out Radio Link monitoring, with improve Radio Link monitoring reliability, thus realize satisfaction adapt to NR or The requirement of the Radio Link monitoring of scene similar with NR.
Based on communication means disclosed in above-mentioned the embodiment of the present application, if the first instruction information that terminal device receives is matched It being set to instruction and includes at least M kind signal for the first signal of Radio Link monitoring, M is the positive integer more than or equal to 2, and Each signal corresponds to a kind of timer.In the concrete realization, the multi-signal for including in the first signal can be used in terminal device Radio Link is monitored.Following embodiment is with M=2 for example, a kind of communication means disclosed in another embodiment of the application Detailed process, the detailed process of another kind communication means disclosed in the embodiment of the present application, as shown in Figure 4, comprising:
S401: network equipments configuration is used for the first signal of Radio Link monitoring, generates the first instruction information.
In the concrete realization, network equipments configuration includes two kinds of signals for the first signal of Radio Link monitoring.
S402: the network equipment sends the first instruction information to terminal device.
S403: terminal device receives the first instruction information from the network equipment.
In the concrete realization, the implementation principle and process of S402 and S403 are identical as S102 shown in fig. 1 and S103, can join See, is not discussed here.
S404: down control channel quality of the terminal device based on two kinds of signals respectively with corresponding first threshold and second Threshold value is compared.
In the concrete realization, terminal device is in each measurement window, by two kinds of signals in first signal respectively with Corresponding first threshold and second threshold are compared.
Assuming that two kinds of signals are signal A and signal B.
If the down control channel quality of signal A is greater than or equal to first threshold corresponding with signal A, determine based on letter The wireless link synchronization of number A monitoring.
If the down control channel quality of signal B is greater than or equal to first threshold corresponding with signal B, determine based on letter The wireless link synchronization of number B monitoring.
If the down control channel quality of signal A is less than or equal to second threshold corresponding with signal A, determine based on letter The radio link failure of number A monitoring.
If the down control channel quality of signal B is less than or equal to second threshold corresponding with signal B, determine based on letter The radio link failure of number B monitoring.
It is to work as CSI-RS in CSI-RS and SS-block for signal by the first signal in a kind of possible implementation Down control channel quality when being greater than or equal to corresponding first threshold, determine that the Radio Link monitored based on the CSI-RS is same Step.It is monitored less than or equal to corresponding second threshold, determination based on the CSI-RS when the down control channel quality of CSI-RS Radio link failure.
When the down control channel quality of the signal in SS-block is greater than or equal to corresponding first threshold, base is determined The wireless link synchronization of signal monitoring in the SS-block.When the down control channel quality of the signal in SS-block is small In corresponding second threshold, the radio link failure based on the primary synchronization signal monitoring in the SS-block is determined.
For each signal specific detection process as shown in S405-S407:
S405: when the number based on a kind of signal monitoring to the continuous step-out of Radio Link is greater than or equal to the first preset value When, start and the associated second timer of this kind of signal.
By a kind of signal be CSI-RS for, if based on CSI-RS monitor the continuous step-out of Radio Link number be greater than or When equal to the first preset value, starting and the associated timer of CSI-RS.
By taking a kind of signal is the signal in SS-block as an example, if based on the signal monitoring in SS-block to Radio Link When the number of continuous step-out is greater than or equal to the first preset value, starting and the associated timer of signal in SS-block.
S406: wireless when being arrived based on this kind of signal monitoring during being run with the associated second timer of each signal When the number of link continuous synchronization is greater than or equal to the second preset value, stop the associated second timer of this kind of signal.
S407: when, determining link failure to induction signal overtime with the associated second timer of each signal.
In a kind of possible mode, two kinds of signals execute above-mentioned S405-S407 respectively, can obtain corresponding two kinds of signals Monitoring result.
Optionally, which may be the same or different with first timer.The duration of second timer with The duration of first timer also may be the same or different.The second timer is used to control the link determined to induction signal The time window of failure.The time window is the duration of second timer.The duration of the second timer can be set by network It is standby to be configured or be pre-configured with.The second timer can be T310, but be not limited only to this.
The duration of each associated second timer of signal may be the same or different.
S408: occur to determine radio chains to the link failure of induction signal when the monitoring result of each signal of correspondence is shown Road failure.
In the concrete realization, when only a kind of monitoring result of signal is link failure, the chain of corresponding this kind of signal is determined Road failure, and it is not considered as Radio Link Failure.Occur when the monitoring result of two kinds of signals is shown to the link failure of induction signal, Determine Radio Link Failure.
That is, when the monitoring result corresponding to two kinds of signals shows that at least a kind of signal does not show the corresponding letter of generation Number link failure, it is determined that Radio Link does not fail.
Further, show that a kind of link failure of signal, another signal are not shown for the monitoring result of two kinds of signals Show link failure, the signal of the display link failure is known as second signal, if the radio chains monitored based on the second signal The number of the continuous synchronization on road is greater than or equal to third preset value, determines the link-recovery monitored based on the second signal.
In conjunction with the above-mentioned monitoring based on unlike signal to different radio link, in the concrete realization, supervised based on a kind of signal When the link failure of survey, declare the link failure to induction signal, the cell without declaring that terminal device is presently in goes out comprehensively Existing Radio Link Failure.
Further, if it is determined that Radio Link does not fail, then terminal sets and can not trigger Radio Link and re-establish Process.
Optionally, in the case where determining Radio Link Failure, terminal device can trigger Radio Link and re-establish process.
It should be noted that above two signal downlink control channel quality and first threshold and/or second threshold carry out Compare.Two kinds of signal downlink control channel quality can be compared with the same first threshold, can also with it is corresponding First threshold is compared, and two kinds of corresponding first thresholds of signal can be the same or different.Likewise, two kinds of signals Down control channel quality can be compared with the same second threshold, can also be compared with corresponding second threshold Compared with two kinds of corresponding second thresholds of signal can be the same or different.
Based on the first signal disclosed in above-mentioned the embodiment of the present application be two kinds of signals communication means, the communication mode, together Sample is suitable for the case where the first signal includes three kinds of signals, four kinds of signals, even more multi-signal, is not discussed here.
The embodiment of the present application determines at least two signals for carrying out Radio Link monitoring by the instruction of the network equipment, for Each signal carries out independent Radio Link monitoring, determines whether the Radio Link respectively monitored occurs link failure or wireless Link-recovery.Further, after Radio Link Failure occurs for the Radio Link of all signal monitorings, declare locating for terminal device Cell occur Radio Link Failure comprehensively, alternatively, can further trigger Radio Link re-establishes process.To realize satisfaction The requirement for adapting to the Radio Link monitoring of NR or scene similar with NR further improves the reliability of Radio Link monitoring.
It is to believe in CSI-RS and SS-block with the first signal based on communication means disclosed in the embodiment of the present application Fig. 4 It for number, is specifically illustrated, as shown in figure 5, the communication means includes:
S501: network equipments configuration is for the letter that the first signal of Radio Link monitoring includes in CSI-RS and SS-block Number, generate the first instruction information.
S502: the network equipment sends the first instruction information to terminal device.
S503: terminal device receives the first instruction information from the network equipment.
S504: terminal device is based on the down control channel quality of CSI-RS and corresponding first threshold and/or the second threshold Value is compared.
Optionally, it in each measurement window, is corresponded to if the down control channel quality based on CSI-RS is greater than or equal to First threshold when, determine the wireless link synchronization based on CSI-RS, counted with associated first coincidence counter of CSI-RS.
If the down control channel quality based on CSI-RS signal is less than or equal to corresponding second threshold, determination is based on The radio link failure of CSI-RS monitoring is counted with the associated first step-out counter of CSI-RS.
Optionally, the first coincidence counter (for counting the number of continuous synchronization) and the first step-out counter are (for uniting Count the number of continuous step-out) value can be network configuration be also possible to it is preconfigured.
S505: when the counting in the first step-out counter is more than the first preset value, the associated third of starting CSI-RS is periodically Device.
S506: during the operation of third timer, if the counting in the first coincidence counter is more than the second preset value, stop Third timer.
S507: when third timer expiry, the link failure of corresponding CSI-RS is determined.
S508: based on the down control channel quality of the signal in SS-block and corresponding first threshold and/or second Threshold value is compared.
Optionally, in each measurement window, if the down control channel quality based on the signal in SS-block is greater than Or when being equal to corresponding first threshold, the wireless link synchronization based on the signal monitoring in SS-block is determined, close with SS-block Second coincidence counter of connection counts.
If the down control channel quality based on the signal in SS-block is less than or equal to corresponding second threshold, really The fixed radio link failure based on the signal monitoring in SS-block is counted with the associated second step-out counter of SS-block.
Optionally, the second coincidence counter (for counting the number of continuous synchronization) and the second step-out counter are (for uniting Count the number of continuous step-out) value can be network configuration be also possible to it is preconfigured.
S509: when the counting in the second step-out counter is more than the first preset value, starting SS-block the associated 4th is fixed When device.
S510: during the operation of the 4th timer, if the counting in the second coincidence counter is more than the second preset value, stop 4th timer.
S511: when the 4th timer expiry, the link failure of corresponding SS-block is determined.
In the concrete realization, the S508 to S511 that Radio Link monitoring is executed based on the signal in SS-block, and is based on CSI-RS executes the S505 to S507 of Radio Link monitoring, has no sequencing in the process of implementation.
S512: when determining third timer and the 4th timer time-out or having timed out, the nothing of locating cell is determined Wired link failure.
Optionally, third timer and the 4th timer can be respectively T310, T311, it is not limited to this.This The duration of three timers and the 4th timer can be configured or be pre-configured with by the network equipment.
Optionally, after the Radio Link Failure for determining locating cell, terminal device triggering Radio Link re-establishes stream Journey.
It should be noted that in the concrete realization, if only third timer or the 4th timer expiry, being not considered as locating The Radio Link Failure of cell.Radio Link is not triggered re-establishes process yet.
The embodiment of the present application determines two kinds of signals for carrying out Radio Link monitoring by the instruction of the network equipment, for each Kind signal carries out independent Radio Link monitoring, determines whether the Radio Link respectively monitored occurs Radio Link Failure or wireless Link-recovery.Further, after Radio Link Failure occurs for the Radio Link of all signal monitorings, declare locating for terminal device Cell occur Radio Link Failure comprehensively, alternatively, triggering Radio Link re-establish process.To realize satisfaction adapt to NR or with Requirement of the NR similar to the Radio Link monitoring of scene.Further, the reliability of Radio Link monitoring is improved.
Based on communication means disclosed in above-mentioned the embodiment of the present application Fig. 4 and Fig. 5, determine to the link failure of induction signal it Afterwards, another embodiment of the application also discloses a kind of communication means, as shown in fig. 6, specifically including that
S601: terminal device sends second indication information to the network equipment.
In the concrete realization, which is used to indicate the link failure to induction signal, rather than Radio Link Failure.
Optionally, this can correspond to one of M kind signal disclosed in specification to induction signal for above-mentioned Fig. 4 and Fig. 5 Or it is a variety of.
S602: the network equipment receives second indication information from terminal device.
S603: the network equipment sends the first response message to terminal device.
S604: terminal device receives the first response message from the network equipment, determines the first number according to first response message According to transmission parameter mark and/or the first data reception parameter.
In the concrete realization, the network equipment sends data, terminal device base to terminal device based on certain transmission parameter Data are received in the reception parameter to match with transmission parameter.
Optionally, first response message be used to indicate the transmission parameter of the first data of terminal device mark and/or The reception parameter of first data.
The transmission parameter of first data and the reception parameter of the first data match.That is, if the network equipment The first data are sent to terminal device based on the transmission parameter of the first data, then terminal device can be according to the first response message The mark of the transmission parameter of the first data indicated determines the reception parameter of matched first data, is received using the reception parameter First data.The terminal device can also receive the first number based on the reception parameter for the first data that the first response message indicates According to.
In the concrete realization, the mark of the transmission parameter of the first data can be the mark of SS-block or matching for CSI-RS Set mark, the reception parameters of the first data can be determined by the configuration identifier of the mark of SS-block or CSI-RS.
Optionally, if the second indication information that the network equipment receives is to indicate that the link of corresponding SS-block monitoring loses It loses, then the first data include at least one of system message, paging message and accidental access response message.The transmission of first data is joined Several marks is switched to the mark of the transmission parameter of CSI-RS by the mark of the transmission parameter of SS-block, and terminal device can lead to The mark for crossing the transmission parameter of the first data of the first response message instruction determines the reception parameter of the first Data Matching.Alternatively, The mark of the transmission parameter of first data is switched to the mark of unicast transmission by the mark of broadcast transmission, terminal device according to this The mark of the transmission parameter of first data of one response message instruction determines the reception parameter of the first Data Matching.
Optionally, if the second indication information that the network equipment receives is the link failure for indicating corresponding CSI-RS monitoring, Then the first data are exclusive data.The mark of the transmission parameter of first data is switched to by the mark of the transmission parameter of CSI-RS The mark of the transmission parameter of SS-block, the transmission parameter for the first data that terminal device is indicated according to first response message Identify the reception parameter for determining the first Data Matching.
Optionally, the transmission parameter of first data can refer to transmission wave beam;The reception parameter of first data refers specifically to Receive wave beam.Optionally, wave beam can be understood as space resources.It can also refer to sending or receiving with energy transmission directive property Precoding vector, and this sends or receives precoding vector and can be identified by index information.
Wherein, which, which can refer to, carries out precoding by signal of the precoding vector to required transmission Processing, the signal by the precoding processing have certain space directivity, receive and prelist by the precoding vector Code treated signal, which has, preferable receives power.Such as meet reception demodulation signal-to-noise ratio.
The energy transmission directive property, which can also refer to, receives the phase sent from different spatial by the precoding vector There is different reception power with signal.
Optionally, same communication device (such as terminal device or network equipment) can have different precoding vectors, no Same communication device can also have different precoding vectors, that is, correspond to different wave beams.
For the configuration or ability of communication device, a communication device can be used multiple and different pre- in synchronization One or more in coding vector can form a wave beam or multiple wave beams simultaneously.Beam information can pass through Index information is identified.
Optionally, which can correspond to the resource identification (identity, ID) of configurating terminal device.For example, should Index information can correspond to the ID or index of the CSI-RS of configuration, or resource.The index information is also possible to correspondence and matches The ID or resource for the uplink detection reference signal (Sounding Reference Signal, SRS) set.
Optionally, which is also possible to the index for showing or implicitly carrying by the signal or channel of beams carry Information.For example, the index information includes but is not limited to that the synchronization signal sent by wave beam or broadcast channel indicate the wave The index information of beam.The resource can be following at least one: time domain, frequency domain, code domain (sequence).
The reception parameter of first data may include at least one of following parameter: angle of arrival (angle of Arrival, AoA), main angle of arrival (Dominant AoA), average angle of arrival (average AoA), angle of arrival angular power spectrum (Power Angular Spectrum, PAS), the angle function for averagely leaving angle (angle of Direction, AOD), leaving angle Rate spectrum, transmission receive channels associated (transmit/receive channel correlation), transmission receives beam forming (transmit/receive beamforming) is associated with (spatial channel correlation) etc. with space channel.
The transmission parameter of first data may include at least one of following parameter: leaving angle, averagely leaves angle (angle of Direction, AOD), the angular power spectrum for leaving angle, transmission receive channels associated (transmit/receive Channel correlation), transmission receive beam forming (transmit/receive beamforming) and space channel It is associated with (spatial channel correlation) etc..
Communication means disclosed in the embodiment of the present application is sent out after determining to the link failure of induction signal to the network equipment The first instruction is sent, and after the first response message for receiving network equipment feedback, the first data are switched based on the first response message Transmission wave beam and/or receive parameter.The first data are normally received to not influence terminal device.
Based on communication means disclosed in above-mentioned the embodiment of the present application fig. 4 to fig. 6, determine to the link-recovery of induction signal it Afterwards, another embodiment of the application also discloses a kind of communication means, as shown in fig. 7, specifically including that
S701: terminal device sends third to the network equipment and indicates information.
Third instruction information is used to indicate the link-recovery of second signal.
S702: the network equipment receives third from terminal device and indicates information.
S703: the network equipment sends the second response message to terminal device.
S704: terminal device receives the second response message from the network equipment, determines the second data according to the second response message Transmission parameter and/or receive parameter.
In the concrete realization, which is used to indicate the mark of the transmission parameter of the second data of terminal device And/or first data reception parameter.Second data can the first data disclosed in specification corresponding with Fig. 6 can phase Together, it can also be different.When the second data are identical as the first data, the mark of the transmission parameter of the second data and receive parameter with The embodiment of the present application Fig. 6 correspond to disclosed in specification send parameter mark with receive meaning of parameters it is identical, can refer to, here No longer repeated.In a kind of possible mode, the mark of the transmission parameter of the second data can for SS-block mark or The configuration identifier of CSI-RS, the reception parameter of the second data can be the configuration identifier of mark or CSI-RS by SS-block To determine.
Optionally, if third instruction information is used to indicate the link-recovery of the signal monitoring in corresponding SS-block, this Two data include at least one of system message, paging message and accidental access response message.Terminal device disappears according to the second response The transmissions parameter of breath the second data of instruction, to the transmission parameter of SS-block, can determine the by the transmission parameter switching of CSI-RS The reception parameter of two Data Matchings.Alternatively, terminal device indicates the transmission parameter of the second data by list according to the second response message It broadcasts to send and switches to broadcast transmission, can determine the reception parameter of the second Data Matching.
Optionally, if third instruction information is used to indicate the link-recovery of corresponding CSI-RS monitoring, which is special Use data.Terminal device indicates that the transmission parameter of the second data is cut by the transmission parameter in SS-block according to the second response message The transmission parameter for shifting to CSI-RS can determine the reception parameter of the second Data Matching.
Communication means disclosed in the embodiment of the present application is sent out after determining to the link-recovery of induction signal to the network equipment Third is sent to indicate information, and after the second response message for receiving network equipment feedback, base second switches second in response message The transmission parameter and/or reception parameter of data.Continued to restore the second data of terminal device using original reception parameter Normally receive the second data.
Based on communication means disclosed in above-mentioned the embodiment of the present application Fig. 1 to Fig. 7, it is logical that the embodiment of the present application also provides one kind Letter method, comprising:
Terminal device sends leader sequence to the network equipment.The network equipment from terminal device receiving preamble sequences, and according to The leader sequence determines the transmission parameter that response message is sent to terminal device.Terminal device is received from the network equipment based on transmission The response message for the leader sequence that parameter is sent.
The leader sequence is configurable for the instruction network equipment and determines the hair for sending the response message of corresponding leader sequence It send parameter or receives parameter.
That is, sending ginseng used in response message of the terminal device to network device requests for leader sequence Number, and the reception parameter that leading and/or RACH running time-frequency resource determines leading response message is associated with according to the leader sequence.This In send parameter or receive parameter also may include beam type.For example, being the wave beam of CSI-RS or SS-block.Usual situation Under, CSI-RS wave beam is narrow beam, and the wave beam of SS-block is broad beam.
Optionally, the network equipment can configure beam type used in the response message of different leader sequence groups, eventually End equipment determines different leader sequence groups, to network device requests according to received signal power or down control channel quality Beam type used in response message for leader sequence.
Optionally, the network equipment can configure different RACH (random access channel) running time-frequency resource group, eventually End equipment determines the resource of different RACH running time-frequency resource groups, to net according to received signal power or down control channel quality The beam type that network device request is applicable in for the response message of the resource of RACH running time-frequency resource group.
Optionally, which includes lead code Preamble, when the corresponding random access of lead code Preamble Domain resource and/or frequency domain resource.
In a kind of possible mode, if the premises equipment requests network equipment sends response message by CSI-RS wave beam, When terminal device determines that the associated random access running time-frequency resource of CSI-RS and/or at least one leader sequence carry out random access, According to first identifier control information decoding associated to response message.The first identifier can be Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (C-RNTI)。
If terminal device determines that the request network equipment sends response message by SS-Block wave beam, terminal device is determined When the running time-frequency resource of the associated random access of SS-Block and/or at least one leader sequence carry out random access, according to second Identify control information decoding associated to response message.The second identifier can be random access radio network temporary identifier (RA- RNTI)。
It optionally, can be leader sequence to the second indication information of induction signal involved in above-mentioned the embodiment of the present application, But the leader sequence is not limited in being used in the scene to the link failure of induction signal.
It can be understood that between above-mentioned terminal device and the network equipment leader sequence and corresponding response message interaction Process can also be realized independently, i.e., independent of Fig. 1-embodiment illustrated in fig. 7 communication means.The leader sequence can also be only It is vertical to be applied to other scenes.For example, the leader sequence can be also used for the application scenarios of Request System information.Alternatively, can be with For requesting the application scenarios of uplink transmission resource.
Based on communication means disclosed in above-mentioned the embodiment of the present application, the embodiment of the present application, which also discloses, executes the communication means Communication device.
As shown in figure 8, for the structural schematic diagram of communication device 800 disclosed in the embodiment of the present application.The communication device can be with For terminal device, or chip, the communication device 800 include:
Receiving module 801, for receiving the first instruction information from the network equipment, which is configured as indicating The first signal for Radio Link monitoring;
Monitoring modular 802, for determining and carrying out Radio Link monitoring based on first signal according to the first instruction information.
First signal can be CSI-RS.First signal may be the signal in SS-block.Optionally, should Signal in SS-block include it is following at least one: the demodulated signal of primary synchronization signal, secondary synchronization signal and system information.It can Choosing, which may be CSI-RS and SS-block.
The communication device 800 further include:
Sending module 803, for being sent out to the network equipment after monitoring modular 802 is determined to the link failure of induction signal Second indication information is sent, and after monitoring modular 802 is determined to the link-recovery of induction signal, sends third to the network equipment Indicate information.
The receiving module 801 is also used to receive the first response message and the second response message of network equipment transmission.
In the concrete realization, the signal kinds for being included according to the first signal are different, and monitoring modular 802 uses different sides Formula carries out Radio Link monitoring based on the first determining signal, monitors about the first signal and corresponding Radio Link specific Mode is referred to corresponding operating performed by terminal device/first communication device in the embodiment of the present application Fig. 1-Fig. 7, here not It is repeated again.
Sending module 803 is also used to send leader sequence to the network equipment.The leader sequence is configurable for instruction net Network equipment determines the transmission parameter for sending the response message of corresponding leader sequence.
That is, being sent used in response message of the communication device 800 to network device requests for leader sequence Parameter receives parameter.Here it sends parameter or receives parameter and also refer to beam type.For example, being the wave of CSI-RS or SS-block Beam.Under normal conditions, CSI-RS wave beam is narrow beam, and the wave beam of SS-block is broad beam.
Optionally, the network equipment can configure beam type used in the response message of different leader sequence groups, should Communication device 800 further includes determining module 804, which is used for according to received signal power or down control channel Quality determines different leader sequence groups.The response that sending module 803 is also used to network device requests for leader sequence disappears Beam type used in ceasing.
Optionally, the network equipment can configure different RACH running time-frequency resource groups, which is also used to basis and connects Signal power or down control channel quality are received, determines the resource of different RACH running time-frequency resource groups.Sending module 803 is also used to Beam type used in response message to network device requests for the resource of RACH running time-frequency resource group.
Optionally, which includes lead code (Preamble), the corresponding random access time-domain resource of the lead code And/or frequency domain resource.
Optionally, communication device 800 can also include: decoder module 805, if requesting network to set for communication device 800 It is standby that response message is sent by CSI-RS wave beam.Then determining module 804 determine the associated random access running time-frequency resource of CSI-RS and/ Or when one or more leader sequences progress random access, decoder module 805 is according to first identifier to the associated control of response message Information decoding processed.And if communication device 800 requests the network equipment to send response message by SS-Block wave beam, determine mould Block 804 determines that the running time-frequency resource of the associated random access of SS-Block and/or one or more leader sequences carry out random access When, then decoder module 805 is decoded according to second identifier control information associated to response message.
Wherein, which can be C-RNTI.Second identifier can be RA-RNTI.
Corresponding operating involved in modules in communication device 800 disclosed in above the embodiment of the present application, can be with Referring to the corresponding operating that terminal device in above-mentioned the embodiment of the present application/first communication device executes, it is not discussed here.
The communication means in conjunction with disclosed in the embodiment of the present application, communication device disclosed in the embodiment of the present application can also be direct Implemented with the combination of hardware, the memory that processor executes or the two.
As shown in figure 9, the communication device 900 includes: processor 901 and memory 902.Optionally, the communication device 900 It further include communication interface 903.
The processor 901 is coupled by bus with memory 902.Processor 902 passes through bus and 903 coupling of communication interface It closes.
Processor 901 specifically can be central processing unit (central processing unit, CPU), network processing unit (network processor, NP), specific integrated circuit (application-specific integrated circuit, ) or programmable logic device (programmable logic device, PLD) ASIC.Above-mentioned PLD can be complexity and can compile Journey logical device (complex programmable logic device, CPLD), field programmable gate array (field-programmable gate array, FPGA) or Universal Array Logic (generic array logic, GAL)。
Memory 902 specifically can be content adressable memory (content-addressable memory, CAM) or Random access memory (random-access memory, RAM).CAM can be three-state content addressing memory (ternary Cam, TCAM).
Communication interface 903 can be wireline interface, such as Fiber Distributed Data Interface (fiber distributed Data interface, FDDI) or Ethernet (ethernet) interface.
Memory 902 also can integrate in processor 901.If memory 902 and processor 901 are independent from each other Device, memory 902 are connected with processor 901, such as memory 902 and processor 901 can pass through bus communication.Communication connects Mouth 903 and processor 901 can also be directly connected to by bus communication, communication interface 903 with processor 901.
Memory 902, for storing the operation sequence of communication means disclosed in above-mentioned the embodiment of the present application, code or referring to It enables.Optionally, which includes operating system and application program, for communication party disclosed in above-mentioned the embodiment of the present application Operation sequence, code or the instruction of method.
When processor 901 or hardware device will carry out the relevant operation of communication means disclosed in above-mentioned the embodiment of the present application When, calling and execute the operation sequence stored in memory 902, code or instruction can complete to relate in above-mentioned the embodiment of the present application And terminal device execute respective communication method process.Detailed process can be found in the corresponding part of above-mentioned the embodiment of the present application, Which is not described herein again.
It is understood that the operations such as reception/transmission involved by communication means embodiment shown in above-mentioned Fig. 1-Fig. 7 can It is may also mean that in the reception realized by processor/transmission processing with referring to through the transmission of receiver and transmitter completion/connect Receipts process, receiver and transmitter can be individually present, and also can integrate as transceiver.In a kind of possible implementation, lead to T unit 900 can also include: transceiver.
In a kind of possible mode, processor 901 is for realizing monitoring modular 802, determining module 804 shown in Fig. 8 With the function of 805 modules of decoder module,
It is designed it is understood that Fig. 9 illustrate only simplifying for the communication device.In practical applications, communication device It may include any number of interface, processor, memory etc., and all communication devices that the embodiment of the present application may be implemented are all Within the protection scope of the embodiment of the present application.
Based on communication means disclosed in the embodiment of the present application, the embodiment of the present application, which also discloses, executes the another of the communication means One communication device.
It as shown in Figure 10, is the structural schematic diagram of communication device 1000 disclosed in the embodiment of the present application, which can Think chip or the network equipment, which includes:
Configuration module 1001 generates the first instruction information for being configured to the first signal of Radio Link monitoring.
First signal can be CSI-RS.First signal may be the signal in SS-block.Optionally, should Signal in SS-block comprises at least one of the following: the demodulated signal of primary synchronization signal, secondary synchronization signal and system information.It can Choosing, which may be the signal in CSI-RS and SS-block.
Sending module 1002, for sending the first instruction information to terminal device.
The communication device 1000 further include:
Receiving module 1003, the first instruction and receiving terminal apparatus sent for receiving terminal apparatus send the Two instructions.
Sending module 1002 is also used to send the first response message to terminal device, and sends second to terminal device Response message.
The communication device 1000 further include: processing module 1004.
Receiving module 1003 is also used to the leader sequence of receiving terminal apparatus transmission.
Processing module 1004 is also used to determine based on the leader sequence to hair used in terminal device transmission response message Send parameter.
Sending module 1002 is also used to send response message to terminal device based on the transmission parameter.
Corresponding operating involved in modules in communication device 1000 disclosed in above the embodiment of the present application, can be with Referring to the corresponding operating that the network equipment in above-mentioned the embodiment of the present application/secondary communication device executes, it is not discussed here.
The communication means in conjunction with disclosed in the embodiment of the present application, communication device disclosed in the embodiment of the present application can also be direct Implemented with the combination of hardware, the memory that processor executes or the two.
As shown in figure 11, which includes: processor 1101 and memory 1102.Optionally, which fills Setting 1100 further includes communication interface 1103.
The processor 1101 is coupled by bus with memory 1102.Processor 1102 passes through bus and the communication interface 1103 couplings.
Processor 1101 specifically can be CPU, NP, ASIC or PLD.Above-mentioned PLD can be CPLD, FPGA or GAL.
Memory 1102 specifically can be CAM or RAM.CAM can be TCAM.
Communication interface 1103 can be wireline interface, such as FDDI ethernet interface.
Memory 1102 also can integrate in processor 1101.If memory 1102 and processor 1101 are mutually solely Vertical device, memory 1102 are connected with processor 1101, such as memory 1102 and processor 1101 can be logical by bus Letter.Communication interface 1103 and processor 1101 can also be straight with processor 1101 by bus communication, communication interface 1103 It connects in succession.
Memory 1102, for storing the operation sequence of communication means disclosed in above-mentioned the embodiment of the present application, code or referring to It enables.Optionally, which includes operating system and application program, for storing operation sequence, the generation of processing DRX configuration Code or instruction.
When processor 1101 or hardware device will carry out the relevant operation of communication means disclosed in above-mentioned the embodiment of the present application When, calling and execute the operation sequence stored in memory 1102, code or instruction can complete disclosed in the embodiment of the present application The process of the execution communication means of the network equipment involved in communication means.It is corresponding that detailed process can be found in above-mentioned the embodiment of the present application Part, which is not described herein again.
It is understood that the operations such as reception/transmission involved by communication means embodiment shown in above-mentioned Fig. 1-Fig. 7 can It is may also mean that in the reception realized by processor/transmission processing with referring to through the transmission of receiver and transmitter completion/connect Receipts process, receiver and transmitter can be individually present, and also can integrate as transceiver.In a kind of possible implementation, lead to T unit 1100 can also include: transceiver.
In a kind of possible mode, processor 1101 is for realizing configuration module 1001 and processing module shown in Figure 10 1004 function.
It is designed it is understood that Figure 11 illustrate only simplifying for the communication device.In practical applications, communication device It may include any number of interface, processor, memory etc., and all communication devices that the embodiment of the present application may be implemented are all Within the protection scope of the embodiment of the present application.
Figure 12 is a kind of communication system 1200 disclosed in the embodiment of the present application, including first communication device 1201 and second leads to T unit 1202, the first communication device 1201 and secondary communication device 1202 are communicated by wireless signal.
In communication system disclosed in above the embodiment of the present application, first communication device 1201 and secondary communication device 1202 Number is not defined.The first communication device 1201 can be specially communication device disclosed in Fig. 8 and Fig. 9.Optionally, It can be used for executing the corresponding operating that terminal device executes in communication means disclosed in the embodiment of the present application.Secondary communication device 1202 can be specially communication device disclosed in Figure 10 and Figure 11.Optionally it can be used for executing disclosed in the embodiment of the present application The corresponding operating that the network equipment executes in communication means.Detailed process and implementation principle are referred to above description, here not It is repeated again.
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 invention.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..
Finally, it should be noted that the above embodiments only technical solution to exemplary illustration the application, rather than it is limited System;Although the application and the application bring beneficial effect are described in detail with reference to the foregoing embodiments, this field Those of ordinary skill is it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments or right Part of technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution The range of the claim of this application.

Claims (24)

1. a kind of communication means, which is characterized in that the described method includes:
The first instruction information is received from the network equipment, the first instruction information is configured as instruction for Radio Link monitoring First signal;
According to the first instruction information, determines and Radio Link monitoring is carried out based on first signal.
2. the method according to claim 1, wherein if first signal is the first signal, the basis The first instruction information, determines and carries out Radio Link monitoring based on first signal, comprising:
When the number of the continuous step-out of the Radio Link is greater than or equal to the first preset value, start first timer, wherein The radio link failure is determined when based on the down control channel quality of first signal less than second threshold;
After the first timer time-out, Radio Link Failure is determined, wherein the first timer is in the Radio Link The number of continuous synchronization stops when being greater than the second preset value, when the down control channel quality based on first signal is greater than the The wireless link synchronization is determined when one threshold value.
3. according to the method described in claim 2, it is characterized in that, the first described signal are as follows: channel state information-reference letter Signal in number CSI-RS or SS-block;
Signal in the SS-block include it is following at least one: the solution of primary synchronization signal, secondary synchronization signal and system information Adjust signal.
4. the method according to claim 1, wherein first signal includes M kind signal, wherein M be greater than Or the positive integer equal to 2;
It is described to indicate information according to described first, it determines and Radio Link monitoring is carried out based on first signal, comprising:
When the number of the continuous step-out of the Radio Link is greater than or equal to the first preset value, start second timer, wherein when Down control channel quality based on all signals in the M kind signal is both less than second threshold, determines that the Radio Link loses Step;
When the second timer time-out, Radio Link Failure is determined, wherein the second timer connects in the Radio Link Continue when synchronous number is greater than the second preset value and stop, when the downlink control based at least one of M kind signal signal When channel quality is greater than first threshold, the wireless link synchronization is determined.
5. the method according to claim 1, wherein first signal includes M kind signal, wherein M be greater than Or the positive integer equal to 2;
It is described to indicate information according to described first, it determines and Radio Link monitoring is carried out based on first signal, comprising:
Down control channel quality based on the M kind signal carries out Radio Link monitoring respectively, obtains corresponding to M kind letter Number monitoring result;
Occur to determine the radio chains to the link failure of induction signal when the monitoring result corresponding to M kind signal is shown Road failure.
6. according to the method described in claim 5, it is characterized in that, the M kind signal corresponds to M timer, the M timing Device is used to control the time window for the link failure for determining the M kind signal.
7. method according to claim 5 or 6, which is characterized in that when the monitoring result for corresponding to the M kind signal is shown At least a kind of signal, which is not shown, to be occurred to determine that the Radio Link does not fail to the link failure of induction signal.
8. the method according to the description of claim 7 is characterized in that further include: it is corresponded to for being shown in the M kind signal The second signal of the link failure of signal, if the number of the continuous synchronization based on the second signal is default more than or equal to third Value determines the link-recovery monitored based on the second signal.
9. method according to claim 7 or 8, which is characterized in that the method also includes:
Second indication information is sent to the network equipment, the second indication information is used to indicate the link mistake to induction signal It loses.
10. according to the method described in claim 9, it is characterized in that, the method also includes:
The first response message is received from the network equipment, first response message indicates the mark of the transmission parameter of the first data The reception parameter of knowledge and/or the first data, wherein the parameter that sends is different from the link indicated in the second indication information The transmission parameter to induction signal of failure, the parameter that receives are different from the link failure indicated in the second indication information To the reception parameter of induction signal;
First data are received according to the reception parameter of the first response message instruction, or true according to the transmission parameter Surely the reception parameter of first data is received, first data are received based on the reception parameter.
11. according to the described in any item methods of claim 8-10, which is characterized in that the method also includes:
Third, which is sent, to the network equipment indicates that information, the third instruction information are used to indicate the link of the second signal Restore.
12. according to the method for claim 11, which is characterized in that further include:
The second response message is received from the network equipment, second response message indicates the mark of the transmission parameter of the second data Know and/or receive parameter, wherein the transmission parameter of second data is the transmission ginseng of one of second signal signal Number;The reception parameter of second data is the reception parameter of one of second signal signal;
First data are received according to the reception parameter of second response message instruction, or are joined according to the transmission Number determines the reception parameter for receiving second data, receives first data based on the reception parameter.
13. the method according to any one of claim 4-12, which is characterized in that the M kind signal includes at least: channel Signal in status information-reference signal CSI-RS and SS-block;
Signal in the SS-block include it is following at least one: the solution of primary synchronization signal, secondary synchronization signal and system information Adjust signal.
14. a kind of communication means, which is characterized in that the described method includes:
It is configured to the first signal of Radio Link monitoring, generates the first instruction information;
The first instruction information is sent to terminal device.
15. according to the method for claim 14, which is characterized in that first signal is the first signal.
16. according to the method for claim 15, which is characterized in that the first described signal are as follows: channel state information-reference Signal in signal CSI-RS or SS-block;
Signal in the SS-block include it is following at least one: the solution of primary synchronization signal, secondary synchronization signal and system information Adjust signal.
17. according to the method for claim 13, which is characterized in that first signal includes M kind signal, wherein M is big In or equal to 2 positive integer.
18. according to the method for claim 17, which is characterized in that the M kind signal includes at least: channel state information- Signal in reference signal CSI-RS and SS-block;
Signal in the SS-block include it is following at least one: the solution of primary synchronization signal, secondary synchronization signal and system information Adjust signal.
19. method described in 7 or 18 according to claim 1, which is characterized in that the method also includes:
Second indication information is received from the terminal device, the second indication information is used to indicate the link mistake to induction signal It loses.
20. according to the method for claim 19, which is characterized in that the method also includes:
The first response message is sent to the terminal device, first response message is used to indicate the transmission parameter of the first data Mark and/or receive parameter, wherein the parameter that sends is different from the link failure indicated in the second indication information To the transmission parameter of induction signal, the corresponding letter for receiving parameter and being different from the link failure indicated in the second indication information Number reception parameter.
21. method described in any one of 7-20 according to claim 1, which is characterized in that the method also includes:
Third is received from the terminal device and indicates information, and the link that the third instruction information is used to indicate second signal is extensive It is multiple.
22. according to the method for claim 21, which is characterized in that the method also includes:
The second response message is sent to the terminal device, second response message indicates the mark of the transmission parameter of the second data Know and/or receive parameter, wherein the transmission parameter of second data is the transmission ginseng of one of second signal signal Number;The reception parameter of second data is the reception parameter of one of second signal signal.
23. a kind of communication device, which is characterized in that the communication device is described in any item for realizing such as claim 1-13 Communication means.
24. a kind of communication device, which is characterized in that the communication device is for realizing as described in any in claim 14-22 Communication means.
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CN113748704A (en) * 2019-04-18 2021-12-03 华为技术有限公司 Method and equipment for changing wireless link monitoring configuration
CN113748704B (en) * 2019-04-18 2024-04-09 华为技术有限公司 Method and equipment for changing wireless link monitoring configuration
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