CN108810874A - A kind of reporting terminal capability information, method of reseptance, terminal and network side equipment - Google Patents

A kind of reporting terminal capability information, method of reseptance, terminal and network side equipment Download PDF

Info

Publication number
CN108810874A
CN108810874A CN201710313282.4A CN201710313282A CN108810874A CN 108810874 A CN108810874 A CN 108810874A CN 201710313282 A CN201710313282 A CN 201710313282A CN 108810874 A CN108810874 A CN 108810874A
Authority
CN
China
Prior art keywords
terminal
bandwidth
network side
transmission power
maximum transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710313282.4A
Other languages
Chinese (zh)
Other versions
CN108810874B (en
Inventor
李男
徐晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Mobile Communications Group Co Ltd
China Mobile Communications Co Ltd
Original Assignee
China Mobile Communications Group Co Ltd
China Mobile Communications Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Mobile Communications Group Co Ltd, China Mobile Communications Co Ltd filed Critical China Mobile Communications Group Co Ltd
Priority to CN201710313282.4A priority Critical patent/CN108810874B/en
Priority to PCT/CN2018/081563 priority patent/WO2018201834A1/en
Publication of CN108810874A publication Critical patent/CN108810874A/en
Application granted granted Critical
Publication of CN108810874B publication Critical patent/CN108810874B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

A kind of reporting terminal capability information of the embodiment of the present invention offer, method of reseptance, terminal and network side equipment, wherein method include：Terminal sends the bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal is supported to network side equipment；Or terminal receives the system bandwidth information for the network side equipment that network side equipment is sent or bandwidth supports information；Terminal supports information according to the system bandwidth information or bandwidth of network side equipment transmission, and the bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal is supported are sent to network side equipment.The solution of the present invention reports its ability information by terminal to network side, to allow terminal to change bandwidth according to the scheduling information of network side come flexible configuration, to reduce power consumption.

Description

A kind of reporting terminal capability information, method of reseptance, terminal and network side equipment
Technical field
The present invention relates to field of communication technology, a kind of reporting terminal capability information, method of reseptance, terminal and net are particularly related to Network side apparatus.
Background technology
LTE band segments support multiple terminal maximum transmission power grades (power class), for example, band (frequency band) 3 corresponding maximum transmission power of 41power class is 23dBm, and 2 corresponding maximum transmission power of power class is 26dBm。
LTE possesses 6 band width configuration [1.4,3,5,10,15,20] MHz, and terminal needs to support above-mentioned 6 band width configurations. It is identical for fixing maximum transmission power of the terminal under different bandwidth configuration under power class in same frequency range.Bandwidth is got over Small corresponding power spectral density is higher, and covering is better.
In the design of 5G systems, it should consider the succession to legacy frequency ranges, be considered again to new frequency range super large bandwidth It supports, needs to support to configure from [1.4,3,5,10,15,20,40,80,100,200,400 ... 1000MHz] equiband.System is most The ratio of big bandwidth and minimum system bandwidth will be expanded to more than 700 times from original 14 times.
Terminal in super large bandwidth operation, to meet spectrum radiation power template, when penetrate for adjacent frequency inhibition by stray radiation etc. Frequency index request, it is very high to the linearity of the power amplifier of terminal radio frequency front end.Terminal needs to carry out back-off So that power amplifier is operated in linearity higher region, meet above-mentioned RF index requirement.Terminal power rollback also implies that effective hair The reduction of power, power amplification efficiency loss are penetrated, power consumption is promoted；For terminal in the wide work of smaller strip, power amplifier can be operated in the linearity Preferred communication area, power amplification efficiency is higher, and effective transmission power can be promoted when opposite super large bandwidth.
If when 5G systems support the bandwidth from 1.4MHz to 10000MHz, still uses in 4G systems and keep terminal all The definition mode for supporting the maximum transmission power in bandwidth constant will lead to power headroom wave of the terminal in the wide work of smaller strip Take, be equivalent to network coverage contraction, user throughput declines.Therefore, it is necessary to use more flexible terminal maximum transmission power Definition mode.
Invention content
The present invention provides a kind of reporting terminal capability information, method of reseptance, terminal and network side equipments.So as to so that Terminal reports its ability information to network side, to allow terminal to change band according to the scheduling information of network side come flexible configuration Width, to reduce power consumption.
In order to solve the above technical problems, the embodiment of the present invention provides following scheme：
A kind of method of reporting terminal capability information, including：
Terminal to network side equipment send the terminal support bandwidth and the corresponding maximum transmission power grade of bandwidth or Maximum transmission power numerical value.
Wherein, the bandwidth which supports includes the set for whole bandwidth that the terminal is supported, alternatively, what the terminal was supported Bandwidth is the maximum bandwidth that the terminal is supported.
Wherein, terminal sends bandwidth and the corresponding maximum transmission power of bandwidth etc. that the terminal is supported to network side equipment Further include before grade or maximum transmission power numerical value：
Terminal receives the system bandwidth information for the network side equipment that network side equipment is sent or bandwidth supports information；
Terminal to network side equipment send the terminal support bandwidth and the corresponding maximum transmission power grade of bandwidth or The step of maximum transmission power numerical value includes：
Terminal supports information according to the system bandwidth information or bandwidth of network side equipment transmission, and being sent to network side equipment should The bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that terminal is supported.
Wherein, terminal supports information according to the system bandwidth information or bandwidth of network side equipment transmission, to network side equipment When sending the bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal is supported,
The bandwidth that the terminal that the terminal is sent to network side equipment is supported is to be no more than the network side equipment Command the set for the bandwidth that wide all terminals are supported；Alternatively, what the terminal that the terminal is sent to network side equipment was supported Bandwidth is the maximum bandwidth that the terminal of the system bandwidth no more than the network side equipment is supported；
The corresponding maximum transmission power grade of bandwidth or maximum transmission power number that the terminal is sent to network side equipment Value is the corresponding maximum transmission power grade of bandwidth no more than the support of all terminals of the system bandwidth of the network side equipment Or maximum transmission power numerical value；Alternatively, the corresponding maximum transmission power grade of bandwidth that the terminal is sent to network side equipment Or maximum transmission power numerical value is corresponding no more than the maximum bandwidth that the terminal of the system bandwidth of the network side equipment is supported Maximum transmission power grade or maximum transmission power numerical value.
Wherein, the bandwidth that the terminal is supported corresponds to a maximum transmission power grade or maximum transmission power number Value；Alternatively, the bandwidth interval range that the terminal is supported corresponds to a maximum transmission power grade or maximum transmission power Numerical value, one bandwidth interval range include at least a bandwidth.
Wherein, the bandwidth interval range and the corresponding maximum transmission power grade of the bandwidth interval range or emission maximum Magnitude of power is that the radio-frequency front-end gain by terminal according to the terminal on the different bandwidth on working frequency range configures；Or Person, the bandwidth interval range and the corresponding maximum transmission power grade of the bandwidth interval range or maximum transmission power numerical value are It is preset in the protocol.
Wherein, the method for reporting terminal capability information further includes：
Terminal receives the power headroom reporting configuration information that network side equipment is sent, the power headroom reporting configuration information Including：The period of power headroom reporting and/or the trigger event of power headroom reporting；
Terminal is according to the power headroom reporting configuration information, the power margin information of reporting terminal；
Terminal receives the ascending resource scheduling information and power adjustment that network side equipment transmission is terminal scheduling.
Wherein, the step of terminal is according to the power headroom reporting configuration information, the power margin information of reporting terminal wraps It includes：
Terminal is based on the corresponding maximum transmission power of preconfigured reference channel bandwidth and the reference modulating-coding determined The corresponding terminal power value of mode, obtains the power margin information of terminal；
Terminal reports the power margin information of the terminal to network side equipment.
Wherein, the method for reporting terminal capability information further includes：
Terminal to network side equipment send the terminal support bandwidth and the corresponding maximum transmission power grade of bandwidth or Maximum transmission power numerical value is for assisting network side equipment to carry out ascending resource scheduling to the terminal.
Wherein, the method for reporting terminal capability information further includes：
Terminal receives the switching command that network side equipment issues；
Terminal is according to the switching command, after being switched to target network side apparatus, receives what target network side apparatus was sent The system bandwidth information or bandwidth of the target network side apparatus support information；
Terminal sends the bandwidth and the corresponding maximum transmission power of bandwidth that the terminal is supported to the target network side apparatus Grade or maximum transmission power numerical value.
Wherein, the system bandwidth information or bandwidth of the target network side apparatus support that information is terminal from the target network It obtains in the broadcast message of network side apparatus or is obtained from the switching command that the network side equipment is sent.
Wherein, the bandwidth that the terminal that the terminal is sent to target network side apparatus is supported is no more than the target network The set for the bandwidth that all terminals of the system bandwidth of network side apparatus are supported；Alternatively, the terminal is sent out to target network side apparatus The bandwidth that the terminal sent is supported is the maximum bandwidth that the terminal of the system bandwidth no more than the target network side apparatus is supported；
The corresponding maximum transmission power grade of bandwidth or emission maximum work(that the terminal is sent to target network side apparatus Rate score is the corresponding emission maximum of bandwidth that all terminals of the system bandwidth no more than the target network side apparatus are supported Power grade or maximum transmission power numerical value；Alternatively, the corresponding maximum of bandwidth that the terminal is sent to target network side apparatus Transmitted power rating or maximum transmission power numerical value are that the terminal of the system bandwidth no more than the target network side apparatus is supported The corresponding maximum transmission power grade of maximum bandwidth or maximum transmission power numerical value.
The embodiment of the present invention provides a kind of method of reseptance of terminal ability information, including：
Network side equipment receives the bandwidth that the terminal that terminal is sent is supported and the corresponding maximum transmission power of bandwidth etc. Grade or maximum transmission power numerical value.
Wherein, network side equipment receives the bandwidth and the corresponding emission maximum work(of bandwidth that the terminal that terminal is sent is supported Further include before rate grade or maximum transmission power numerical value：
Network side equipment sends the system bandwidth information of the network side equipment to terminal or bandwidth supports information；
Network side equipment receives the bandwidth that the terminal that terminal is sent is supported and the corresponding maximum transmission power of bandwidth etc. Grade or the step of maximum transmission power numerical value include：
Network side equipment receives, and terminal supports information to be sent to network side equipment according to the system bandwidth information or bandwidth The bandwidth supported of the terminal and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value.
Wherein, the method for reseptance of terminal ability information further includes：
Network side equipment sends the power headroom reporting configuration information of terminal to terminal, and the power headroom reporting matches confidence Breath includes：The period of power headroom reporting and/or the trigger event of power headroom reporting；
Network side equipment receives the power margin information that terminal is reported according to the power headroom reporting configuration information；
The modulating-coding side that the ascending resource of the power margin information, scheduling that network side is reported according to terminal uses Formula, scheduling ascending resource the corresponding maximum transmission power of bandwidth, obtain the power adjustment of terminal；
Network side equipment sends the ascending resource scheduling information and the power adjustment for the terminal scheduling to terminal.
Modulation coding scheme that the ascending resource of the power margin information, scheduling that wherein, are reported according to terminal uses, The step of corresponding maximum transmission power of bandwidth of the ascending resource of scheduling, the power adjustment for obtaining terminal includes：
Network side equipment determines the upstream bandwidth BW for preparing to be scheduled to terminali；
The bandwidth and the corresponding maximum transmission power grade of bandwidth for the terminal support that network side equipment is reported according to terminal Or maximum transmission power numerical value, determine the BWiCorresponding maximum transmission power grade or maximum transmission power numerical value Pi；
Network side equipment is obtained in BWiThe upper terminal power value P needed using modulation coding scheme is presetj；
Work as Pj>PiWhen, it reduces modulation coding scheme or reduces BWiOr modulation coding scheme and BW are reduced simultaneouslyi, directly To Pj≤Pi；
Network side equipment is according to formula：Pdelta=Pj-PR- PHR obtains power adjustment；Wherein, PRIt is pre-configured with for terminal Reference channel bandwidth under maximum transmission power, PHR is the power headroom that reports of terminal.
Wherein, BW is reducediAfterwards, further include：
The bandwidth and the corresponding maximum transmission power grade of bandwidth or emission maximum supported according to the terminal that terminal reports Magnitude of power redefines the BW after adjustmentiCorresponding maximum transmission power grade or maximum transmission power value.
Wherein, Pj=SINRi*I；SINRiFor in BWiOn using needed for specific modulation coding mode upstream data demodulate Signal-noise ratio threshold, I are interference estimate.
Wherein, the method for reseptance of terminal ability information further includes：
Network side equipment issues switching command to terminal；
Network side equipment sends the bandwidth and the corresponding emission maximum work(of bandwidth that the terminal is supported to target network side apparatus Rate grade or maximum transmission power numerical value.
Wherein, the switching command includes that the system bandwidth information of target network side apparatus or bandwidth support information.
The embodiment of the present invention also provides a kind of terminal, including：
Sending module, for sending the bandwidth and the corresponding emission maximum work(of bandwidth that the terminal is supported to network side equipment Rate grade or maximum transmission power numerical value.
Wherein, terminal further includes：
Receiving module, the system bandwidth information or bandwidth of the network side equipment for receiving network side equipment transmission are supported Information；
The system bandwidth information or bandwidth that the sending module concrete foundation network side equipment is sent support information, to Network side equipment sends the bandwidth that the terminal is supported and the corresponding maximum transmission power grade of bandwidth or maximum transmission power number Value.
The embodiment of the present invention also provides a kind of network side equipment, including：
Receiving module, the bandwidth and the corresponding maximum transmission power of bandwidth that the terminal for receiving terminal transmission is supported Grade or maximum transmission power numerical value.
Wherein, network side equipment further includes：
Sending module, system bandwidth information from the network side equipment to terminal or bandwidth for sending support information；
The receiving module is specifically used for reception terminal and supports information to network according to the system bandwidth information or bandwidth The bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal that side apparatus is sent is supported.
The said program of the present invention includes at least following advantageous effect：
The said program of the present invention reports bandwidth and the corresponding maximum transmission power of bandwidth etc. of its support by terminal Grade or maximum transmission power numerical value, to allow terminal to change bandwidth according to the scheduling information of network side come flexible configuration, with Reduce power consumption.
Description of the drawings
Fig. 1 is the method flow diagram of the reporting terminal capability information of the second embodiment of the present invention；
Fig. 2 is the method flow diagram of the reporting terminal capability information of the fourth embodiment of the present invention.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure Completely it is communicated to those skilled in the art.
First embodiment
The first embodiment of the present invention provides a kind of method of reporting terminal capability information, including：
Terminal to network side equipment send the terminal support bandwidth and the corresponding maximum transmission power grade of bandwidth or Maximum transmission power numerical value.
In the first embodiment, the bandwidth which supports includes：The set for whole bandwidth that the terminal is supported, further , may include the bandwidth of at least one system bandwidth more than network side equipment in the set；Alternatively, what the terminal was supported Bandwidth is the maximum bandwidth that the terminal is supported.
If one or more band that the terminal that terminal reports is supported is wider than the system bandwidth of network side equipment, i.e., should When bandwidth is the bandwidth that network side equipment is not supported, network side equipment is from the bandwidth that network side equipment is supported and terminal is also supported Select corresponding bandwidth.
Terminal support bandwidth and terminal support maximum transmission power grade between correspondence can be：The end The bandwidth that end is supported corresponds to a maximum transmission power grade or maximum transmission power numerical value, multiple bandwidth that terminal is supported And each corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value form an information sequence or multiple letters Sequence is ceased, when forming multiple information sequences, there is corresponding relationship between multiple information sequences；
Correspondence between the maximum transmission power grade that the bandwidth and terminal that terminal is supported are supported is as shown in the table：
BW1 BW2 BW3 … BWi
PC1 PC2 PC3 … PCi
Wherein, BWiFor the bandwidth that the terminal that terminal reports is supported, in the bandwidth aggregation which supports, it is understood that there may be Part BWi≥BWN, BWNThe system bandwidth supported for the network side equipment that network side equipment is sent；PCiIt is that terminal is corresponding to BWi Under maximum transmission power grade or maximum transmission power numerical value.
It is specifically reported in form in signaling, Format Series Lines may be used and report, the bandwidth that the terminal is supported and terminal branch The maximum transmission power held is one-to-one.
In addition, the correspondence between the maximum transmission power grade that bandwidth and terminal that terminal is supported are supported can be with It is：The bandwidth interval range that terminal is supported corresponds to a maximum transmission power grade or maximum transmission power numerical value, terminal The multiple bandwidth interval ranges and the corresponding maximum transmission power grade of each bandwidth interval range or emission maximum work(supported Rate score forms information sequence, and one bandwidth interval range includes at least one bandwidth.
Specifically, the support bandwidth interval range and the relationship of corresponding maximum transmission power that terminal reports are as follows：
{ support bandwidth interval range BWr1, maximum transmission power grade or maximum transmission power numerical value P1；
Support bandwidth interval range BWr2, maximum transmission power grade or maximum transmission power numerical value P2；……
Support bandwidth interval range BWri, maximum transmission power grade or maximum transmission power numerical value Pi}
Wherein, the bandwidth interval range and the corresponding maximum transmission power grade of the bandwidth interval range or most that terminal is supported Big transmission power numerical value is preset.
Wherein, the bandwidth interval range and the corresponding maximum transmission power grade of the bandwidth interval range or emission maximum Magnitude of power is that the radio-frequency front-end gain by terminal according to the terminal on the different bandwidth on working frequency range configures；Or Person, the bandwidth interval range and the corresponding maximum transmission power grade of the bandwidth interval range or maximum transmission power numerical value are It is preset in the protocol.
The embodiment of the present invention reports bandwidth and the corresponding maximum transmission power of bandwidth etc. of its support by terminal Grade or maximum transmission power numerical value, can make network side according to the information reported, scheduling information be determined for terminal, to make end End can change bandwidth according to the scheduling information of network side come flexible configuration, to reduce power consumption.
Second embodiment
As shown in Figure 1, the second embodiment of the present invention provides a kind of method of reporting terminal capability information, including：
Step 21, terminal sends the bandwidth and the corresponding maximum transmission power of bandwidth that the terminal is supported to network side equipment Grade or maximum transmission power numerical value；
Step 22, terminal receives the power headroom reporting configuration information that network side equipment is sent, the power headroom reporting Configuration information includes：The period of power headroom reporting and/or the trigger event of power headroom reporting；
Step 23, terminal is according to the power headroom reporting configuration information, the power margin information of reporting terminal；
Step 24, terminal receives the ascending resource scheduling information and power tune that network side equipment transmission is terminal scheduling Whole value, the power adjustment be network side equipment reported according to terminal the power margin information, scheduling ascending resource The corresponding maximum transmission power determination of bandwidth of the modulation coding scheme of use, the ascending resource of scheduling.
In the second embodiment, the bandwidth which supports includes：The set for whole bandwidth that the terminal is supported, further , may include the bandwidth of at least one system bandwidth more than network side equipment in the set.
If one or more band that the terminal that terminal reports is supported is wider than the system bandwidth of network side equipment, i.e., should When with wide bandwidth being the bandwidth that network side equipment is not supported, network side equipment is supported from network side equipment and the band also supported of terminal Corresponding bandwidth is selected in width.
It is corresponding between the bandwidth that terminal is supported and the maximum transmission power grade that terminal is supported in above-mentioned first embodiment Relationship can be adapted in the second embodiment.
Wherein, step 23 can specifically include：
Step 231, terminal is based on the corresponding maximum transmission power of preconfigured reference channel bandwidth and the reference determined The corresponding terminal power value of modulation coding scheme, obtains the power margin information of terminal；
Step 232, terminal reports the power margin information of the terminal to network side equipment.
Specifically, the power headroom of terminal is based on preconfigured reference channel bandwidth (such as 1MHz) and to determine reference What modulation coding scheme was calculated, network side can be scheduled to the ascending resource of terminal according to the power headroom determination Bandwidth and the modulation coding scheme and power adjustment numerical value of use.
For example, it is assumed that the maximum transmission power under the preconfigured reference channel bandwidth of terminal is PR, more than the power that reports Magnitude is PHR (can on the occasion of be alternatively negative value)；
The ascending resource bandwidth that network side is scheduled to terminal is BWi, end that network side is reported according to the terminal received Hold the bandwidth supported and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that can obtain terminal and exist Quasi- scheduling bandwidth BWiOn maximum transmission power Pi；
Network side calculates the terminal power value P needed using specific modulation coding mode on BWij；Specifically, Pj= SINRi* I, wherein SINRiFor in BWiOn using needed for specific modulation coding mode upstream data demodulate signal-noise ratio threshold, I For interference estimate；
Work as Pj>PiWhen, it needs to reduce modulation coding scheme, or reduce BWi, or reduce simultaneously modulation coding scheme and BWi(adjustment BWiAfter need to redefine corresponding maximum transmission power), until Pj≤Pi；For example, the ascending resource in scheduling is adopted With 64QAM modulation systems, encoding rate 3/4, it is modulation system to be become 16QAM, encoding rate is not to reduce modulation coding scheme Become, alternatively, modulation system is constant, encoding rate is reduced to 1/4, alternatively, reducing modulation system and encoding rate simultaneously, such as uses 16QAM Modulation, 1/4 encoding rate.
The power adjustment Pdelta=P of network side computing terminalj-PR-PHR。
Second embodiment of the present invention, by the power headroom of further reporting terminal, so that network side can Power adjustment is more accurately obtained, so that more preferably terminal carries out the scheduling of ascending resource.
3rd embodiment
The third embodiment of the present invention provides a kind of method of reporting terminal capability information, including：
Step 31, terminal sends the bandwidth and the corresponding maximum transmission power of bandwidth that the terminal is supported to network side equipment Grade or maximum transmission power numerical value；
Step 32, terminal receives the switching command that network side equipment issues；
Step 33, terminal is according to switching command, when being switched to target network side apparatus, receives target network side apparatus and sends It is the ascending resource scheduling information and power adjustment of the terminal scheduling.
In the 3rd embodiment, the bandwidth which supports includes：The set for whole bandwidth that the terminal is supported, further , may include the bandwidth of at least one system bandwidth more than network side equipment in the set.
If one or more band that the terminal that terminal reports is supported is wider than the system bandwidth of network side equipment, i.e., should When with wide bandwidth being the bandwidth that network side equipment is not supported, network side equipment is supported from network side equipment and the band also supported of terminal Corresponding bandwidth is selected in width.
It is corresponding between the bandwidth that terminal is supported and the maximum transmission power grade that terminal is supported in above-mentioned first embodiment Relationship can be adapted in the 3rd embodiment.
In the 3rd embodiment, target network side apparatus send be the terminal scheduling ascending resource scheduling information and When power adjustment, the method in above-mentioned second embodiment equally may be used in target network side apparatus, is determined as terminal scheduling Ascending resource, and determine power adjustment.
It, similarly can be with when terminal is switched to target network side apparatus from source network side apparatus in the 3rd embodiment Scheduling information according to target network side carrys out flexible configuration and changes bandwidth, to reduce power consumption.
Fourth embodiment
As shown in Fig. 2, the fourth embodiment of the present invention provides a kind of method of reporting terminal capability information, including：
Step 41, terminal receives the system bandwidth information for the network side equipment that network side equipment is sent or bandwidth supports letter Breath；
Step 42, terminal supports information according to the system bandwidth information or bandwidth of network side equipment transmission, is set to network side Preparation gives the bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal supports.
The bandwidth that the terminal that the terminal is sent to network side equipment is supported is to be no more than the network side equipment Command the set for the bandwidth that wide all terminals are supported；
The corresponding maximum transmission power grade of bandwidth or maximum transmission power number that the terminal is sent to network side equipment Value is the corresponding maximum transmission power grade of bandwidth no more than the support of all terminals of the system bandwidth of the network side equipment Or maximum transmission power numerical value, terminal reports the subset of its bandwidth supported, to reduce expense.
In the embodiment, the correspondence between the bandwidth that terminal is supported and the maximum transmission power grade of terminal support can To be：
The bandwidth that the terminal is supported corresponds to a maximum transmission power grade or maximum transmission power numerical value, terminal The corresponding maximum transmission power grade of multiple bandwidth and each bandwidth or maximum transmission power numerical value supported form an information Sequence or multiple information sequences have corresponding relationship when forming multiple information sequences between multiple information sequences；
Correspondence between the maximum transmission power grade that the bandwidth and terminal that terminal is supported are supported is as shown in the table：
BW1 BW2 BW3 … BWi
PC1 PC2 PC3 … PCi
Wherein, BWiFor the support bandwidth that terminal reports, BWi≤BWN, BWNIt is for what the network side that terminal receives was sent Regiment commander is wide；PCiIt is that terminal is corresponding to BWiUnder maximum transmission power grade or maximum transmission power numerical value.
It is specifically reported in form in signaling, Format Series Lines may be used and report, the terminal supports bandwidth to be supported with terminal Maximum transmission power is one-to-one.
In the embodiment, the correspondence between the bandwidth that terminal is supported and the maximum transmission power grade of terminal support is also Can be：
The bandwidth interval range that terminal is supported corresponds to a maximum transmission power grade or maximum transmission power numerical value, The multiple bandwidth interval ranges and the corresponding maximum transmission power grade of each bandwidth interval range or maximum hair that terminal is supported It penetrates magnitude of power and forms information sequence, one bandwidth interval range includes at least one bandwidth.
Specifically, the support bandwidth interval range and the relationship of corresponding maximum transmission power that terminal reports are as follows：
{ support bandwidth interval range BWr1, maximum transmission power grade or maximum transmission power numerical value P1；
Support bandwidth interval range BWr2, maximum transmission power grade or maximum transmission power numerical value P2；……
Support bandwidth interval range BWri, maximum transmission power grade or maximum transmission power numerical value Pi}
Wherein, the bandwidth interval range and the corresponding maximum transmission power grade of the bandwidth interval range or most that terminal is supported Big transmission power numerical value is preset.
The bandwidth interval range and the corresponding maximum transmission power grade of the bandwidth interval range or maximum transmission power Numerical value is that the radio-frequency front-end gain by terminal according to the terminal on the different bandwidth on working frequency range configures；Alternatively, The bandwidth interval range and the corresponding maximum transmission power grade of the bandwidth interval range or maximum transmission power numerical value be It is preset in agreement.
The fourth embodiment, by terminal report its support bandwidth and the corresponding maximum transmission power grade of bandwidth or Maximum transmission power numerical value, can make network side according to the information reported, scheduling information be determined for terminal, to make terminal can Change bandwidth with the scheduling information according to network side come flexible configuration, to reduce power consumption.
5th embodiment
The fifth embodiment of the present invention provides a kind of method of reporting terminal capability information, including：
Step 51, terminal receives the system bandwidth information for the network side equipment that network side equipment is sent or bandwidth supports letter Breath；
Step 52, terminal supports information according to the system bandwidth information or bandwidth of network side equipment transmission, is set to network side Preparation gives the bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal supports；
Step 53, terminal receives the power headroom reporting configuration information that network side equipment is sent, the power headroom reporting Configuration information includes：The period of power headroom reporting and/or the trigger event of power headroom reporting；
Step 54, terminal is according to the power headroom reporting configuration information, the power margin information of reporting terminal；
Step 55, terminal receives the ascending resource scheduling information and power tune that network side equipment transmission is terminal scheduling Whole value, the power adjustment be network side equipment reported according to terminal the power margin information, scheduling ascending resource The corresponding maximum transmission power determination of bandwidth of the modulation coding scheme of use, the ascending resource of scheduling.
The bandwidth that the terminal that the terminal is sent to network side equipment is supported is to be no more than the network side equipment Command the set for the bandwidth that wide all terminals are supported；
The corresponding maximum transmission power grade of bandwidth or maximum transmission power number that the terminal is sent to network side equipment Value is the corresponding maximum transmission power grade of bandwidth no more than the support of all terminals of the system bandwidth of the network side equipment Or maximum transmission power numerical value, terminal reports the subset of its bandwidth supported, to reduce expense.
It is corresponding between the bandwidth that terminal is supported and the maximum transmission power grade that terminal is supported in above-mentioned fourth embodiment Relationship can be adapted in the embodiment.
Wherein, it can specifically include in above-mentioned steps 53：
Step 531, terminal is based on the corresponding maximum transmission power of preset reference channel bandwidth and the reference determined The corresponding terminal power value of modulation coding scheme, obtains the power margin information of terminal；
Step 532, terminal reports the power margin information of the terminal to network side equipment.
Specifically, the power headroom of terminal is based on preconfigured reference channel bandwidth (such as 1MHz) and to determine reference What modulation coding scheme was calculated, network side can be scheduled to the ascending resource of terminal according to the power headroom determination Bandwidth and the modulation coding scheme and power adjustment numerical value of use；
For example, it is assumed that the maximum transmission power under the preconfigured reference channel bandwidth of terminal is PR, more than the power that reports Magnitude is PHR (can on the occasion of be alternatively negative value)；
The quasi- ascending resource bandwidth for being scheduled to terminal of network side is BWi, report the terminal to support according to the terminal of reception Bandwidth and the corresponding maximum transmission power grade of bandwidth can obtain terminal in quasi- scheduling bandwidth BWiOn maximum transmission power Pi；
Network side calculates the terminal power value P needed using specific modulation coding mode on BWij；Pi=SINRi* I, In, SINRiFor in BWiOn using needed for specific modulation coding mode upstream data demodulate signal-noise ratio threshold, I is Interference Estimation Value；
Work as Pj>PiWhen, it needs to reduce modulation coding scheme, or reduce BWi, or reduce simultaneously modulation coding scheme and BWi(adjustment BWiAfter need to redefine corresponding maximum transmission power), until Pj≤Pi；For example, the ascending resource in scheduling is adopted With 64QAM modulation systems, encoding rate 3/4, it is modulation system to be become 16QAM, encoding rate is not to reduce modulation coding scheme Become, alternatively, modulation system is constant, encoding rate is reduced to 1/4, alternatively, reducing modulation system and encoding rate simultaneously, such as uses 16QAM Modulation, 1/4 encoding rate.
The power adjustment Pdelta=P of network side computing terminalj-PR-PHR。
Five embodiment of the present invention, by the power headroom of further reporting terminal, so that network side can be more Add accurate acquisition power adjustment, so that more preferably terminal carries out the scheduling of ascending resource.
Sixth embodiment
The sixth embodiment of the present invention provides a kind of method of reporting terminal capability information, including：
Step 61, terminal receives the system bandwidth information for the network side equipment that network side equipment is sent or bandwidth supports letter Breath；
Step 62, terminal supports information according to the system bandwidth information or bandwidth of network side equipment transmission, is set to network side Preparation gives the bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal supports；
Step 63, terminal receives the switching command that network side equipment issues；
Step 64, terminal is according to the switching command, after being switched to target network side apparatus, receives target network side apparatus The system bandwidth information or bandwidth of the target network side apparatus sent support information；
Step 65, terminal sends the bandwidth and the corresponding maximum hair of bandwidth that the terminal is supported to the target network side apparatus Penetrate power grade or maximum transmission power numerical value.
It is corresponding between the bandwidth that terminal is supported and the maximum transmission power grade that terminal is supported in above-mentioned fourth embodiment Relationship can be adapted in the embodiment.
The system bandwidth information or bandwidth of the target network side apparatus support that information is terminal from the target network side It obtains in the broadcast message of equipment or is obtained from the switching command that the network side equipment is sent.
The bandwidth that the terminal that the terminal is sent to target network side apparatus is supported is no more than the target network side The set for the bandwidth that all terminals of the system bandwidth of equipment are supported；
The corresponding maximum transmission power grade of bandwidth or emission maximum work(that the terminal is sent to target network side apparatus Rate score is the corresponding emission maximum of bandwidth that all terminals of the system bandwidth no more than the target network side apparatus are supported Power grade or maximum transmission power numerical value.Terminal reports the subset of its bandwidth supported, to reduce expense.
The sixth embodiment of the present invention, when terminal is switched to target network side apparatus from source network side apparatus, also together Sample can carry out flexible configuration according to the scheduling information of target network side and change bandwidth, to reduce power consumption.
7th embodiment
The seventh embodiment of the present invention provides a kind of method of reseptance of terminal ability information, including：
Step 71, network side equipment receives the bandwidth and the corresponding emission maximum of bandwidth that the terminal that terminal is sent is supported Power grade or maximum transmission power numerical value.
Further, this method can also include：
Step 72, network side equipment sends the power headroom reporting configuration information of terminal to terminal, on the power headroom Report configuration information include：The period of power headroom reporting and/or the trigger event of power headroom reporting；
Step 73, network side equipment receives terminal and is believed according to the power headroom that the power headroom reporting configuration information reports Breath；
Step 74, the modulation that the ascending resource of network side is reported according to terminal the power margin information, scheduling uses Coding mode, scheduling ascending resource the corresponding maximum transmission power of bandwidth, obtain the power adjustment of terminal；
Step 75, network side equipment sends the ascending resource scheduling information and the power tune for the terminal scheduling to terminal Whole value.
Wherein, step 74 can specifically include：
Step 741, network side equipment determines the upstream bandwidth BW for preparing to be scheduled to terminali；
Step 742, the bandwidth and the corresponding emission maximum of bandwidth for the terminal support that network side equipment is reported according to terminal Power grade or maximum transmission power numerical value, determine the BWiCorresponding maximum transmission power grade or maximum transmission power numerical value Pi；
Step 743, network side equipment is obtained in BWiThe upper terminal power value P needed using modulation coding scheme is presetj；It is excellent Choosing, Pj=SINRi*I；Wherein, SINRiFor in BWiOn using needed for specific modulation coding mode upstream data demodulate noise Than thresholding, I is interference estimate；
Step 744, work as Pj>PiWhen, it reduces modulation coding scheme or reduces BWiOr modulation coding scheme is reduced simultaneously And BWi, until Pj≤Pi；For example, the ascending resource in scheduling uses 64QAM modulation systems, encoding rate 3/4 to reduce modulation and compile Code mode is that modulation system is become 16QAM, and encoding rate is constant, alternatively, modulation system is constant, encoding rate is reduced to 1/4, alternatively, Modulation system and encoding rate are reduced simultaneously, is such as modulated using 16QAM, 1/4 encoding rate.
Step 745, network side equipment is according to formula：Pdelta=Pj- PR-PHR obtains power adjustment；Wherein, PR is Maximum transmission power under the preconfigured reference channel bandwidth of terminal, PHR are the power headroom that terminal reports.
Further, in step 744, BW is reducediAfterwards, can also include：
The bandwidth and the corresponding maximum transmission power grade of bandwidth or emission maximum supported according to the terminal that terminal reports Magnitude of power redefines the BW after adjustmentiCorresponding maximum transmission power grade or maximum transmission power value.
In the embodiment, further, can also include：
Step 761, network side equipment issues switching command to terminal；
Step 771, network side equipment to target network side apparatus send the terminal support bandwidth and bandwidth it is corresponding most Big transmitted power rating or maximum transmission power numerical value；So that bandwidth and band that target network side apparatus is supported according to the terminal The corresponding maximum transmission power grade of width or maximum transmission power numerical value are switched to target network side in terminal according to switching command After equipment, the ascending resource scheduling information and power adjustment for the terminal scheduling are sent to terminal.
In the embodiment, further, can also include：
Step 762, network side equipment issues switching command to terminal；The switching command includes target network side apparatus System bandwidth information or bandwidth support information；
Step 773, network side equipment to target network side apparatus send the terminal support bandwidth and bandwidth it is corresponding most Big transmitted power rating or maximum transmission power numerical value；So that bandwidth and band that target network side apparatus is supported according to the terminal The corresponding maximum transmission power grade of width or maximum transmission power numerical value are switched to target network side in terminal according to switching command After equipment, the ascending resource scheduling information and power adjustment for the terminal scheduling are sent to terminal.
In 7th embodiment, the bandwidth and the corresponding maximum transmission power grade of bandwidth of its support are reported by terminal Or maximum transmission power numerical value, network side can be made according to the information reported, scheduling information is determined for terminal, to make terminal Bandwidth can be changed according to the scheduling information of network side come flexible configuration, to reduce power consumption.
8th embodiment
The eighth embodiment of the present invention provides a kind of method of reseptance of terminal ability information, including：
Step 81, network side equipment sends the system bandwidth information of the network side equipment to terminal or bandwidth supports information；
Step 82, network side equipment receives, and terminal supports information to network side equipment according to system bandwidth information or bandwidth The bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal sent is supported.
Further, this method can also include：
Step 83, network side equipment sends the power headroom reporting configuration information of terminal to terminal, on the power headroom Report configuration information include：The period of power headroom reporting and/or the trigger event of power headroom reporting；
Step 84, network side equipment receives terminal and is believed according to the power headroom that the power headroom reporting configuration information reports Breath；
Step 85, the modulation that the ascending resource of network side is reported according to terminal the power margin information, scheduling uses Coding mode, scheduling ascending resource the corresponding maximum transmission power of bandwidth, obtain the power adjustment of terminal；
Step 86, network side equipment sends the ascending resource scheduling information and the power tune for the terminal scheduling to terminal Whole value.
In the embodiment of the present invention, step 85 can specifically include：
Step 851, network side equipment determines the upstream bandwidth BW for preparing to be scheduled to terminali；
Step 852, the bandwidth and the corresponding emission maximum of bandwidth for the terminal support that network side equipment is reported according to terminal Power grade or maximum transmission power numerical value, determine the BWiCorresponding maximum transmission power grade or maximum transmission power numerical value Pi；
Step 853, network side equipment is obtained in BWiThe upper terminal power value P needed using modulation coding scheme is presetj；It is excellent Choosing, Pj=SINRi*I；Wherein, SINRiFor in BWiOn using needed for specific modulation coding mode upstream data demodulate noise Than thresholding, I is interference estimate；
Step 854, work as Pj>PiWhen, it reduces modulation coding scheme or reduces BWiOr modulation coding scheme is reduced simultaneously And BWi, until Pj≤Pi；For example, the ascending resource in scheduling uses 64QAM modulation systems, encoding rate 3/4 to reduce modulation and compile Code mode is that modulation system is become 16QAM, and encoding rate is constant, alternatively, modulation system is constant, encoding rate is reduced to 1/4, alternatively, Modulation system and encoding rate are reduced simultaneously, is such as modulated using 16QAM, 1/4 encoding rate.
Step 855, network side equipment is according to formula：Pdelta=Pj- PR-PHR obtains power adjustment；Wherein, PR is Maximum transmission power under the preconfigured reference channel bandwidth of terminal, PHR are the power headroom that terminal reports.
Preferably, in step 854, BW is reducediAfterwards, further include：
The bandwidth and the corresponding maximum transmission power grade of bandwidth or emission maximum supported according to the terminal that terminal reports Magnitude of power redefines the BW after adjustmentiCorresponding maximum transmission power grade or maximum transmission power value.
In the embodiment, it can further include：
Step 871, network side equipment issues switching command to terminal；
Step 881, network side equipment to target network side apparatus send the terminal support bandwidth and bandwidth it is corresponding most Big transmitted power rating or maximum transmission power numerical value；So that bandwidth and band that target network side apparatus is supported according to the terminal The corresponding maximum transmission power grade of width or maximum transmission power numerical value are switched to target network side in terminal according to switching command After equipment, the ascending resource scheduling information and power adjustment for the terminal scheduling are sent to terminal.
In the embodiment, further, can also include：
Step 872, network side equipment issues switching command to terminal；The switching command includes target network side apparatus System bandwidth information or bandwidth support information；
Step 882, network side equipment to target network side apparatus send the terminal support bandwidth and bandwidth it is corresponding most Big transmitted power rating or maximum transmission power numerical value；So that bandwidth and band that target network side apparatus is supported according to the terminal The corresponding maximum transmission power grade of width or maximum transmission power numerical value are switched to target network side in terminal according to switching command After equipment, the ascending resource scheduling information and power adjustment for the terminal scheduling are sent to terminal.
8th embodiment, by terminal report its support bandwidth and the corresponding maximum transmission power grade of bandwidth or Maximum transmission power numerical value, can make network side according to the information reported, scheduling information be determined for terminal, to make terminal can Change bandwidth with the scheduling information according to network side come flexible configuration, to reduce power consumption.
9th embodiment
The ninth embodiment of the present invention provides a kind of terminal, including：
Sending module, for sending the bandwidth and the corresponding emission maximum work(of bandwidth that the terminal is supported to network side equipment Rate grade or maximum transmission power numerical value.
Further, can also include：
Receiving module, the system bandwidth information or bandwidth of the network side equipment for receiving network side equipment transmission are supported Information；
The system bandwidth information or bandwidth that the sending module concrete foundation network side equipment is sent support information, to network Side apparatus sends the bandwidth that the terminal is supported and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value
It should be noted that：Above-mentioned first to all methods of sixth embodiment suitable for the embodiment of the terminal, Identical technique effect can be reached.The terminal can be user equipment, and the acquisition module and receiving module can be by these The receiver of terminal is realized, and correlation procedure therein can be realized that the terminal can also be wrapped by the processor of terminal The memory for storing above-mentioned relevant information is included, the transmitter etc. of relevant information is sent.
Tenth embodiment
The tenth embodiment of the present invention provides a kind of network side equipment, including：
Receiving module, the bandwidth and the corresponding maximum transmission power of bandwidth that the terminal for receiving terminal transmission is supported Grade or maximum transmission power numerical value.
Further, can also include：
Sending module, system bandwidth information from the network side equipment to terminal or bandwidth for sending support information；
The receiving module is specifically used for reception terminal and supports information to network according to the system bandwidth information or bandwidth The bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal that side apparatus is sent is supported.
It should be noted that：Above-mentioned 7th to the 8th all methods of embodiment are suitable for the embodiment of the network side equipment In, it can also reach identical technique effect.And it is further, which can be base station, and the mapping mould of the base station Block can be realized that sending module can be realized by the transmitter of base station by the processor of the base station, and further, the base station is also It may include the memory etc. for storing above-mentioned relevant information.
In addition, as alternative embodiment, terminal sends the maximum bandwidth and correspondence that the terminal is supported to network side equipment Maximum transmission power grade or maximum transmission power numerical value.
As alternative embodiment, the bandwidth for the terminal support that terminal is sent to network side equipment is no more than the network The maximum bandwidth that the terminal of the system bandwidth of side apparatus is supported.
As alternative embodiment, the corresponding maximum transmission power grade of bandwidth or maximum that terminal is sent to network side equipment Transmission power numerical value is no more than the corresponding maximum hair of maximum bandwidth that the terminal of the system bandwidth of the network side equipment is supported Penetrate power grade or maximum transmission power numerical value.
As alternative embodiment, terminal sends the bandwidth and the corresponding maximum of bandwidth that the terminal is supported to network side equipment Transmitted power rating or maximum transmission power numerical value are for assisting network side equipment to carry out ascending resource scheduling to the terminal 's.
As alternative embodiment, the bandwidth for the terminal support that terminal is sent to target network side apparatus is no more than described The maximum bandwidth that the terminal of the system bandwidth of target network side apparatus is supported.
As alternative embodiment, the corresponding maximum transmission power grade of bandwidth that terminal is sent to target network side apparatus or Maximum transmission power numerical value is that the maximum bandwidth that the terminal of the system bandwidth no more than the target network side apparatus is supported corresponds to Maximum transmission power grade or maximum transmission power numerical value.
The above embodiment of the present invention reports the bandwidth and the corresponding emission maximum of bandwidth of its support by terminal to network Power grade or maximum transmission power numerical value；Or the system bandwidth message that terminal is sent according to network side reports its branch to network The bandwidth (being less than the system bandwidth) and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value held；And The bandwidth and the corresponding maximum transmission power information of bandwidth that network side is reported according to terminal carry out ascending resource scheduling and power control System, to make in the case where 5G epoch terminals support maximum bandwidth and widely different minimum bandwidth, on the one hand, to the greatest extent The power amplifier ability for playing terminal can emit higher power (promoting covering) in low bandwidth, phase may be used in big bandwidth To lower power (promoting power amplification efficiency)；On the other hand, can scheduling of resource and power effectively be carried out according to terminal capability Control.
And bandwidth from terminal to network side reporting terminal that supported from of the above embodiment of the present invention and corresponding emission maximum Power grade or maximum transmission power value, rather than the bandwidth for requiring terminal to support all uses identical maximum transmission power etc. Grade can reduce power headroom waste of the terminal works in small bandwidth.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (24)

1. a kind of method of reporting terminal capability information, which is characterized in that including：
Terminal sends the bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum that the terminal is supported to network side equipment Transmission power numerical value.
2. the method for reporting terminal capability information according to claim 1, which is characterized in that the bandwidth packet that the terminal is supported Include the set of whole bandwidth of terminal support；Alternatively, the bandwidth that the terminal is supported is the maximum bandwidth that the terminal is supported.
3. the method for reporting terminal capability information according to claim 1, which is characterized in that terminal is sent out to network side equipment It gives before the bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal is supported and further includes：
Terminal receives the system bandwidth information for the network side equipment that network side equipment is sent or bandwidth supports information；
Terminal sends the bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum that the terminal is supported to network side equipment The step of transmission power numerical value includes：
Terminal supports information according to the system bandwidth information or bandwidth of network side equipment transmission, and the terminal is sent to network side equipment The corresponding maximum transmission power grade of bandwidth and bandwidth or maximum transmission power numerical value of support.
4. the method for reporting terminal capability information according to claim 3, which is characterized in that terminal is according to network side equipment The system bandwidth information or bandwidth of transmission support information, and the bandwidth and bandwidth correspondence that the terminal is supported are sent to network side equipment Maximum transmission power grade or when maximum transmission power numerical value,
The bandwidth that the terminal that the terminal is sent to network side equipment is supported is the system band no more than the network side equipment The set for the bandwidth that wide all terminals are supported；Alternatively, the bandwidth that the terminal that the terminal is sent to network side equipment is supported The maximum bandwidth supported for the terminal of the system bandwidth no more than the network side equipment；
The corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal is sent to network side equipment be The corresponding maximum transmission power grade of bandwidth or most supported no more than all terminals of the system bandwidth of the network side equipment Big transmission power numerical value；Alternatively, the corresponding maximum transmission power grade of bandwidth that the terminal is sent to network side equipment or most Big transmission power numerical value is the corresponding maximum of maximum bandwidth that the terminal of the system bandwidth no more than the network side equipment is supported Transmitted power rating or maximum transmission power numerical value.
5. the method for reporting terminal capability information according to claim 1 or 3, which is characterized in that
The bandwidth that the terminal is supported corresponds to a maximum transmission power grade or maximum transmission power numerical value；Alternatively, institute A bandwidth interval range for stating terminal support corresponds to a maximum transmission power grade or maximum transmission power numerical value, and described one A bandwidth interval range includes at least a bandwidth.
6. the method for reporting terminal capability information according to claim 5, which is characterized in that the bandwidth interval range and The corresponding maximum transmission power grade of the bandwidth interval range or maximum transmission power numerical value are by terminal according in working frequency range On different bandwidth on the terminal radio-frequency front-end gain configuration；Alternatively, the bandwidth interval range and the bandwidth area Between the corresponding maximum transmission power grade of range or maximum transmission power numerical value be preset in the protocol.
7. the method for reporting terminal capability information according to claim 1 or 3, which is characterized in that further include：
Terminal receives the power headroom reporting configuration information that network side equipment is sent, the power headroom reporting configuration information packet It includes：The period of power headroom reporting and/or the trigger event of power headroom reporting；
Terminal is according to the power headroom reporting configuration information, the power margin information of reporting terminal；
Terminal receives the ascending resource scheduling information and power adjustment that network side equipment transmission is terminal scheduling.
8. the method for reporting terminal capability information according to claim 7, which is characterized in that terminal is according to more than the power The step of amount reports configuration information, the power margin information of reporting terminal include：
Terminal is based on the corresponding maximum transmission power of preconfigured reference channel bandwidth and the reference modulation coding scheme determined Corresponding terminal power value, obtains the power margin information of terminal；
Terminal reports the power margin information of the terminal to network side equipment.
9. the method for reporting terminal capability information according to any one of claim 1 to 3, which is characterized in that further include：
The terminal to network side equipment send the terminal support bandwidth and the corresponding maximum transmission power grade of bandwidth or Maximum transmission power numerical value is for assisting network side equipment to carry out ascending resource scheduling to the terminal；
Terminal receives the switching command that network side equipment issues；
Terminal is according to switching command, and when being switched to target network side apparatus, it is the terminal to receive the transmission of target network side apparatus The ascending resource scheduling information and power adjustment of scheduling.
10. the method for reporting terminal capability information according to claim 3, which is characterized in that further include：
Terminal receives the switching command that network side equipment issues；
Terminal is according to the switching command, after being switched to target network side apparatus, receives the mesh that target network side apparatus is sent The system bandwidth information or bandwidth for marking network side equipment support information；
Terminal sends the bandwidth and the corresponding maximum transmission power grade of bandwidth that the terminal is supported to the target network side apparatus Or maximum transmission power numerical value.
11. the method for reporting terminal capability information according to claim 10, which is characterized in that
The system bandwidth information or bandwidth of the target network side apparatus support that information is terminal from the target network side apparatus Broadcast message in obtain or from the network side equipment send switching command in obtain.
12. the method for reporting terminal capability information according to claim 10, which is characterized in that
The bandwidth that the terminal that the terminal is sent to target network side apparatus is supported is no more than the target network side apparatus System bandwidth all terminals support bandwidth set；Alternatively, the end that the terminal is sent to target network side apparatus The bandwidth that end is supported is the maximum bandwidth that the terminal of the system bandwidth no more than the target network side apparatus is supported；
The corresponding maximum transmission power grade of bandwidth or maximum transmission power number that the terminal is sent to target network side apparatus The corresponding maximum transmission power of bandwidth that value is supported for all terminals of the system bandwidth no more than the target network side apparatus Grade or maximum transmission power numerical value；Alternatively, the corresponding emission maximum of bandwidth that the terminal is sent to target network side apparatus Power grade or maximum transmission power numerical value are that the terminal of the system bandwidth no more than the target network side apparatus is supported most The big corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value.
13. a kind of method of reseptance of terminal ability information, which is characterized in that including：
Network side equipment receive terminal send the terminal support bandwidth and the corresponding maximum transmission power grade of bandwidth or Maximum transmission power numerical value.
14. the method for reseptance of terminal ability information according to claim 13, which is characterized in that network side equipment receives eventually Before bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal that end is sent is supported Further include：
Network side equipment sends the system bandwidth information of the network side equipment to terminal or bandwidth supports information；
Network side equipment receive terminal send the terminal support bandwidth and the corresponding maximum transmission power grade of bandwidth or The step of maximum transmission power numerical value includes：
Network side equipment receives, and terminal is somebody's turn to do according to what the system bandwidth information or bandwidth support information were sent to network side equipment The bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that terminal is supported.
15. the method for reseptance of the terminal ability information according to claim 13 or 14, which is characterized in that further include：
Network side equipment sends the power headroom reporting configuration information of terminal, the power headroom reporting configuration information packet to terminal It includes：The period of power headroom reporting and/or the trigger event of power headroom reporting；
Network side equipment receives the power margin information that terminal is reported according to the power headroom reporting configuration information；
The modulation coding scheme of the ascending resource use of the power margin information, scheduling that network side is reported according to terminal is adjusted The corresponding maximum transmission power of bandwidth of the ascending resource of degree, obtains the power adjustment of terminal；
Network side equipment sends the ascending resource scheduling information and the power adjustment for the terminal scheduling to terminal.
16. the method for reseptance of terminal ability information according to claim 15, which is characterized in that the institute reported according to terminal State power margin information, scheduling ascending resource use modulation coding scheme, scheduling ascending resource bandwidth it is corresponding most The step of big transmission power, the power adjustment for obtaining terminal includes：
Network side equipment determines the upstream bandwidth BW for preparing to be scheduled to terminali；
Bandwidth and the corresponding maximum transmission power grade of bandwidth that the terminal that network side equipment is reported according to terminal is supported or most Big transmission power numerical value, determines the BWiCorresponding maximum transmission power grade or maximum transmission power numerical value Pi；
Network side equipment is obtained in BWiThe upper terminal power value P needed using modulation coding scheme is presetj；
Work as Pj>PiWhen, it reduces modulation coding scheme or reduces BWiOr modulation coding scheme and BW are reduced simultaneouslyi, until Pj≤ Pi；
Network side equipment is according to formula：Pdelta=Pj-PR- PHR obtains power adjustment；Wherein, PRFor the preconfigured ginseng of terminal The maximum transmission power under channel width is examined, PHR is the power headroom that terminal reports.
17. the method for reseptance of terminal ability information according to claim 16, which is characterized in that reduce BWiAfterwards, further include：
The bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power supported according to the terminal that terminal reports Numerical value redefines the BW after adjustmentiCorresponding maximum transmission power grade or maximum transmission power value.
18. the method for reseptance of terminal ability information according to claim 16, which is characterized in that
Pj=SINRi*I；
Wherein, SINRiFor in BWiOn using needed for specific modulation coding mode upstream data demodulate signal-noise ratio threshold, I is dry Disturb estimated value.
19. the method for reseptance of the terminal ability information according to claim 13 or 14, which is characterized in that further include：
Network side equipment issues switching command to terminal；
Network side equipment sends bandwidth and the corresponding maximum transmission power of bandwidth etc. that the terminal is supported to target network side apparatus Grade or maximum transmission power numerical value.
20. the method for reseptance of terminal ability information according to claim 19, which is characterized in that the switching command includes The system bandwidth information or bandwidth of target network side apparatus support information.
21. a kind of terminal, which is characterized in that including：
Sending module, for sending bandwidth and the corresponding maximum transmission power of bandwidth etc. that the terminal is supported to network side equipment Grade or maximum transmission power numerical value.
22. terminal according to claim 21, which is characterized in that further include：
Receiving module, the system bandwidth information or bandwidth of the network side equipment for receiving network side equipment transmission support letter Breath；
The system bandwidth information or bandwidth that the sending module concrete foundation network side equipment is sent support information, to network Side apparatus sends the bandwidth that the terminal is supported and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value.
23. a kind of network side equipment, which is characterized in that including：
Receiving module, the bandwidth and the corresponding maximum transmission power grade of bandwidth that the terminal for receiving terminal transmission is supported Or maximum transmission power numerical value.
24. network side equipment according to claim 23, which is characterized in that further include：
Sending module, system bandwidth information from the network side equipment to terminal or bandwidth for sending support information；
The receiving module is specifically used for reception terminal and supports information to be set to network side according to the system bandwidth information or bandwidth The bandwidth and the corresponding maximum transmission power grade of bandwidth or maximum transmission power numerical value that the terminal that preparation is sent is supported.
CN201710313282.4A 2017-05-05 2017-05-05 Terminal capability information reporting and receiving method, terminal and network side equipment Active CN108810874B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710313282.4A CN108810874B (en) 2017-05-05 2017-05-05 Terminal capability information reporting and receiving method, terminal and network side equipment
PCT/CN2018/081563 WO2018201834A1 (en) 2017-05-05 2018-04-02 Method for reporting and receiving terminal capacity information, terminal and network side device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710313282.4A CN108810874B (en) 2017-05-05 2017-05-05 Terminal capability information reporting and receiving method, terminal and network side equipment

Publications (2)

Publication Number Publication Date
CN108810874A true CN108810874A (en) 2018-11-13
CN108810874B CN108810874B (en) 2021-04-09

Family

ID=64015969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710313282.4A Active CN108810874B (en) 2017-05-05 2017-05-05 Terminal capability information reporting and receiving method, terminal and network side equipment

Country Status (2)

Country Link
CN (1) CN108810874B (en)
WO (1) WO2018201834A1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110495196A (en) * 2019-06-21 2019-11-22 小米通讯技术有限公司 Ability parameter processing method and processing device, communication equipment and storage medium
CN111417176A (en) * 2019-01-07 2020-07-14 中国移动通信有限公司研究院 Power control method, power level adjustment method, terminal and network side equipment
WO2020199219A1 (en) * 2019-04-04 2020-10-08 Oppo广东移动通信有限公司 Power control method, terminal device and network device
CN112752259A (en) * 2019-10-31 2021-05-04 上海华为技术有限公司 Terminal type determining method, network equipment and terminal
WO2021088759A1 (en) * 2019-11-05 2021-05-14 中国移动通信有限公司研究院 Information reporting and scheduling method and apparatus, and terminal and network side device
CN113381966A (en) * 2020-03-09 2021-09-10 维沃移动通信有限公司 Information reporting method, information receiving method, terminal and network side equipment
CN113472407A (en) * 2020-03-30 2021-10-01 维沃移动通信有限公司 Terminal capability reporting and determining method, terminal and communication equipment
WO2022205891A1 (en) * 2021-03-31 2022-10-06 中国电信股份有限公司 Terminal, method for reporting power amplifier architecture of terminal, and storage medium
WO2023143007A1 (en) * 2022-01-30 2023-08-03 华为技术有限公司 Information transmission method and apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012020993A2 (en) * 2010-08-11 2012-02-16 Pantech Co., Ltd. Apparatus and method for transmitting information regarding power coordination in multi-component carrier system
CN102771173A (en) * 2010-02-25 2012-11-07 Lg电子株式会社 Apparatus and method for transmitting power headroom information in a multi-carrier system
CN106304298A (en) * 2015-05-14 2017-01-04 中兴通讯股份有限公司 A kind of unauthorized resource ascending power control method, terminal, base station and system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120015757A (en) * 2010-08-13 2012-02-22 주식회사 팬택 Apparatus and method for transmitting information on power coordination in multiple component carrier system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102771173A (en) * 2010-02-25 2012-11-07 Lg电子株式会社 Apparatus and method for transmitting power headroom information in a multi-carrier system
WO2012020993A2 (en) * 2010-08-11 2012-02-16 Pantech Co., Ltd. Apparatus and method for transmitting information regarding power coordination in multi-component carrier system
CN106304298A (en) * 2015-05-14 2017-01-04 中兴通讯股份有限公司 A kind of unauthorized resource ascending power control method, terminal, base station and system

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111417176A (en) * 2019-01-07 2020-07-14 中国移动通信有限公司研究院 Power control method, power level adjustment method, terminal and network side equipment
WO2020199219A1 (en) * 2019-04-04 2020-10-08 Oppo广东移动通信有限公司 Power control method, terminal device and network device
CN110495196B (en) * 2019-06-21 2022-06-10 小米通讯技术有限公司 Capability parameter processing method and device, communication equipment and storage medium
CN110495196A (en) * 2019-06-21 2019-11-22 小米通讯技术有限公司 Ability parameter processing method and processing device, communication equipment and storage medium
CN112752259A (en) * 2019-10-31 2021-05-04 上海华为技术有限公司 Terminal type determining method, network equipment and terminal
WO2021082930A1 (en) * 2019-10-31 2021-05-06 华为技术有限公司 Terminal type determination method, network device, and terminal
WO2021088759A1 (en) * 2019-11-05 2021-05-14 中国移动通信有限公司研究院 Information reporting and scheduling method and apparatus, and terminal and network side device
CN113381966A (en) * 2020-03-09 2021-09-10 维沃移动通信有限公司 Information reporting method, information receiving method, terminal and network side equipment
CN113381966B (en) * 2020-03-09 2023-09-26 维沃移动通信有限公司 Information reporting method, information receiving method, terminal and network side equipment
CN113472407A (en) * 2020-03-30 2021-10-01 维沃移动通信有限公司 Terminal capability reporting and determining method, terminal and communication equipment
CN113472407B (en) * 2020-03-30 2022-09-09 维沃移动通信有限公司 Terminal capability reporting method, terminal and storage medium
WO2022205891A1 (en) * 2021-03-31 2022-10-06 中国电信股份有限公司 Terminal, method for reporting power amplifier architecture of terminal, and storage medium
WO2023143007A1 (en) * 2022-01-30 2023-08-03 华为技术有限公司 Information transmission method and apparatus

Also Published As

Publication number Publication date
WO2018201834A1 (en) 2018-11-08
CN108810874B (en) 2021-04-09

Similar Documents

Publication Publication Date Title
CN108810874A (en) A kind of reporting terminal capability information, method of reseptance, terminal and network side equipment
CN108111280B (en) Reference signal configuration, information transmission and information receiving method and device
KR101699791B1 (en) Method and apparatus for power control in wireless communication system
EP1595345B1 (en) Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
CN101406080B (en) Method & system for fractional frequency reuse in a wireless communication network
CN110622454B (en) Method and apparatus for wireless communication
EP3606237B1 (en) Method and apparatus for setting and transmitting resource unit
US11277222B2 (en) Data transmission method and communications device
JP2006506014A (en) Adaptive carrier allocation and power control method and apparatus in multi-carrier communication system
CN101189896A (en) Adaptive frequency reuse scheme
KR100857243B1 (en) Cognitive uwb system and method for cognitive uwb data communication
CN107027337B (en) System and method for link adaptation
US20140355554A1 (en) Processing Information Blocks for Wireless Transmission
CN104519558A (en) Power saving technique for digital to time converters
CN112889249A (en) Method, transmitter, arrangement, transceiver and access point for supplying a multi-carrier on-off keying signal
US20220408462A1 (en) Trigger frame arranged to solicit transmission of distributed resource units, and methods for generating the trigger frame
US10194420B2 (en) Communication method and apparatus thereof
US8687714B2 (en) Method, apparatus, and system for coding and modulating data
CN103001909A (en) Dynamic transmitter calibration
KR20130104370A (en) Method and apparatus for determining transmitting power in the mimo communication system
KR101903625B1 (en) Method and apparatus for interference allignment in wireless communication system
CN104602357A (en) Wireless transmission multi-user scheduling method applicable to smart power grid
CN109076049A (en) Distortion function selection based on distribution
Shukla Analysis of power amplifier nonlinearity in cognitive radio networks
Vidhya et al. An Efficient Subcarrier and Power Allocation Scheme for OFDM based Cognitive Radio Networks Considering Channel Sensing Errors

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant