CN109151882A - Report method, terminal, computer-readable medium and the system of RSRP - Google Patents

Report method, terminal, computer-readable medium and the system of RSRP Download PDF

Info

Publication number
CN109151882A
CN109151882A CN201710456931.6A CN201710456931A CN109151882A CN 109151882 A CN109151882 A CN 109151882A CN 201710456931 A CN201710456931 A CN 201710456931A CN 109151882 A CN109151882 A CN 109151882A
Authority
CN
China
Prior art keywords
measured value
rsrp
group
wave beam
value
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
CN201710456931.6A
Other languages
Chinese (zh)
Other versions
CN109151882B (en
Inventor
黄甦
王化磊
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.)
Spreadtrum Communications Shanghai Co Ltd
Original Assignee
Spreadtrum Communications Shanghai 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 Spreadtrum Communications Shanghai Co Ltd filed Critical Spreadtrum Communications Shanghai Co Ltd
Priority to CN201710456931.6A priority Critical patent/CN109151882B/en
Publication of CN109151882A publication Critical patent/CN109151882A/en
Application granted granted Critical
Publication of CN109151882B publication Critical patent/CN109151882B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Abstract

A kind of method reporting RSRP, terminal, computer-readable medium and system, which comprises receive base station and pass through the differential quantization function that RRC signaling is configured by terminal；Based on the differential quantization function, calculus of differences is carried out to adjacent R SRP measured value；Operation result is reported into the base station.The bit number of differential quantization can be effectively reduced under the premise of not influencing system performance by the calculus of differences to adjacent R SRP value using above scheme, to reduce the overhead bit for reporting RSRP measured value, lifting system efficiency.

Description

Report method, terminal, computer-readable medium and the system of RSRP
Technical field
The present invention relates to the communications field more particularly to a kind of method for reporting RSRP, terminal, computer-readable medium and it is System.
Background technique
5th generation (5-Generation, 5G) communication system is due to using extensive more multiple (Multiple-Input of receipts Multiple-Out-put, MIMO) technology, therefore introduce beam scanning (Beam Sweeping) and wave beam management (Beam Management).For downlink, base station (gNB) sends the reference signal of different beams, user equipment (User Equipment, UE corresponding wave beam) is received, power measurement is completed and information is reported according to gNB configuration, by the corresponding function of different reception wave beams Rate measured value feeds back to gNB.
Existing products scheme supports UE to be based on wave beam group and report power measurement values, and concrete scheme is as follows: gNB is UE configuration The relevant information of power measurement values is reported, the wave beam that instruction UE needs the wave beam group number reported and every group of wave beam group includes is corresponding Power measurement values number.UE needs to report the gNB in each wave beam group to send wave beam in the power measurement values for reporting wave beam ID, Reference Signal Received Power (Reference Signal corresponding with the wave beam ID formation reception wave beam of wave beam pair is sent Receiving Power, RSRP) measured value, and arranged according to the sequence of RSRP measured value from big to small.
In order to reduce the overhead bit for reporting RSRP measured value, difference has been further introduced into it and has reported scheme, UE reports every group Wave beam it is corresponding with reference to the corresponding RSRP measured value of other wave beams in RSRP measured value, group and with reference to RSRP measured value difference and GNB sends wave beam ID.
Existing difference reports scheme, although the overhead bit for reporting RSRP measured value can be reduced, due to RSRP Difference value (i.e. the RSRP measured value of other wave beams and with reference to RSRP measured value difference) dynamic range is very big, so still needing Want more overhead bit.
Summary of the invention
Present invention solves the technical problem that be how to reduce the overhead bit for reporting RSRP measured value, lifting system efficiency.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of method for reporting RSRP, which comprises connect It receives base station and passes through the differential quantization function that RRC signaling is configured by terminal；Based on the differential quantization function, adjacent R SRP is surveyed Magnitude carries out calculus of differences；Operation result is reported into the base station.
Optionally, the differential quantization function is the group number and every group of wave that base station is reported according to the wave beam of current-configuration Beam number is determined.
Optionally, the differential quantization function is non-unifonn quantization function, or is non-uniform quantizing function.
Optionally, RSRP measured value corresponding for q-th of reception wave beam, wherein 0≤q≤Q-1, Q are to receive wave beam pair The total number for the RSRP measured value answered, and as q >=1, the calculus of differences result of the differential quantization function only includes 2 and takes Value, corresponding 1 reports bit.
Optionally, the differential quantization function be it is following any one:
Optionally, RSRP measured value corresponding for q-th of reception wave beam, wherein 0≤q≤Q-1, Q are to receive wave beam pair The total number for the RSRP measured value answered, and as q >=1, the calculus of differences result of the differential quantization function only includes 4 and takes Value, corresponding 2 report bit.
Optionally, the differential quantization function be it is following any one:
Optionally, for the corresponding RSRP measured value of q-th of reception wave beam of l group, wherein 0≤q≤Q-1, Q are to connect The total number of the corresponding RSRP measured value of wave beam is received, 0≤l≤L-1, L are the number of wave beam group, and when (q, l) ≠ (0,0), The calculus of differences result of the differential quantization function only includes 2 values, and corresponding 1 reports bit.
Optionally, the differential quantization function be it is following any one:
Optionally, for the corresponding RSRP measured value of q-th of reception wave beam of l group, wherein 0≤q≤Q-1, Q are to connect The total number of the corresponding RSRP measured value of wave beam is received, 0≤l≤L-1, L are the number of wave beam group, and when (q, l) ≠ (0,0), The calculus of differences result of the differential quantization function only includes 4 values, and corresponding 2 report bit.
Optionally, the differential quantization function be it is following any one:
Optionally, it is based on the differential quantization function, calculus of differences is carried out to single group adjacent R SRP measured value.
Optionally, described to be based on the differential quantization function, carrying out calculus of differences to single group adjacent R SRP measured value includes: Selection refers to RSRP measured value P0；It is calculated based on differential quantization function and refers to RSRP value P0Quantized value D0, comprising: D0=f0 (P0)；Q-th of quantization difference value D for receiving the corresponding RSRP measured value of wave beam is calculated based on differential quantization functionq, comprising:
Wherein,
For according to the reference RSRP measured value D of quantization0With the difference RSRP measured value { D of the quantization of history1,…, Dq-1Reconstruct the q-1 quantization RSRP value, 0≤q≤Q-1, Q are the total number of the corresponding RSRP measured value of reception wave beam；It will The set of the quantized value of the RSRP measured value of all calculating: { Dq: 0≤q≤Q-1 } it is used as calculus of differences result.
Optionally, select maximum RSRP measured value as with reference to RSRP measured value.
Optionally, it is based on the differential quantization function, calculus of differences is carried out to multiple groups adjacent R SRP measured value.
Optionally, described to be based on the differential quantization function, carrying out calculus of differences to multiple groups adjacent R SRP measured value includes: For the corresponding RSRP measured value of every group of wave beam group, selection refers to RSRP measured value, and l group wave beam group is corresponding to be surveyed with reference to RSRP Magnitude are as follows:Wherein 0≤l≤L-1, L are the number of wave beam group；Wave beam group is ranked up according to certain ranking criteria；Base The 0th group of reference RSRP measured value is calculated in differential quantization functionQuantized valueInclude:It is based on Differential quantization function calculates the quantized value of the 0th group of the corresponding RSRP measured value of q-th of reception wave beamInclude:
Wherein,
For according to the reference RSRP measured value of quantizationWith the difference RSRP measured value of the quantization of historyThe 0th group of the q-1 quantization RSRP value of reconstruct, 0≤q≤Q-1, Q are the corresponding RSRP of every group of reception wave beam The total number of measured value；The reference RSRP measured value of l group is calculated based on differential quantization functionQuantized valueInclude:
Wherein,
For according to the reference RSRP measured value of quantizationWith the differential reference RSRP measured value of the quantization of historyThe quantization of the l-1 group of reconstruct refers to RSRP value；Q-th for calculating l group based on differential quantization function connects Receive the quantized value of the corresponding RSRP measured value of wave beamInclude:
Wherein,
RSRP value is referred to for the l group based on reconstructWith the difference RSRP measured value of the quantization of historyThe q-1 quantization RSRP value of l group of reconstruct；UE is by the quantized value of the RSRP measured value of all calculating Set:As calculus of differences result.
Optionally, select every group of maximum RSRP measured value as with reference to RSRP measured value.
Optionally, the ranking criteria meets following relationship:
The embodiment of the present invention provides a kind of terminal, comprising: receiving unit, being suitable for receiving base station by RRC signaling is terminal The differential quantization function configured；Arithmetic element is suitable for being based on the differential quantization function, and it is poor to carry out to adjacent R SRP measured value Partite transport is calculated；Reporting unit, suitable for operation result is reported to the base station.
Optionally, the differential quantization function is the group number and every group of wave that base station is reported according to the wave beam of current-configuration Beam number is determined.
Optionally, the differential quantization function is non-unifonn quantization function, or is non-uniform quantizing function.
Optionally, RSRP measured value corresponding for q-th of reception wave beam, wherein 0≤q≤Q-1, Q are to receive wave beam pair The total number for the RSRP measured value answered, and as q >=1, the calculus of differences result of the differential quantization function only includes 2 and takes Value, corresponding 1 reports bit.
Optionally, the differential quantization function be it is following any one:
Optionally, RSRP measured value corresponding for q-th of reception wave beam, wherein 0≤q≤Q-1, Q are to receive wave beam pair The total number for the RSRP measured value answered, and as q >=1, the calculus of differences result of the differential quantization function only includes 4 and takes Value, corresponding 2 report bit.
Optionally, the differential quantization function be it is following any one:
Optionally, for the corresponding RSRP measured value of q-th of reception wave beam of l group, wherein 0≤q≤Q-1, Q are to connect The total number of the corresponding RSRP measured value of wave beam is received, 0≤l≤L-1, L are the number of wave beam group, and when (q, l) ≠ (0,0), The calculus of differences result of the differential quantization function only includes 2 values, and corresponding 1 reports bit.
Optionally, the differential quantization function be it is following any one:
Optionally, for the corresponding RSRP measured value of q-th of reception wave beam of l group, wherein 0≤q≤Q-1, Q are to connect The total number of the corresponding RSRP measured value of wave beam is received, 0≤l≤L-1, L are the number of wave beam group, and when (q, l) ≠ (0,0), The calculus of differences result of the differential quantization function only includes 4 values, and corresponding 2 report bit.
Optionally, the differential quantization function be it is following any one:
Optionally, the arithmetic element includes: the first operation subelement, is suitable for being based on the differential quantization function, to list Group adjacent R SRP measured value carries out calculus of differences.
Optionally, the first operation subelement includes: first choice module, is suitably selected for reference to RSRP measured value P0； First computing module is suitable for calculating based on differential quantization function with reference to RSRP value P0Quantized value D0, comprising: D0=f0(P0)；The Two computing modules, suitable for calculating q-th of quantization difference value for receiving the corresponding RSRP measured value of wave beam based on differential quantization function Dq, comprising:Wherein,For according to the reference of quantization RSRP measured value D0With the difference RSRP measured value { D of the quantization of history1,…,Dq-1Reconstruct the q-1 quantization RSRP value, 0≤ Q≤Q-1, Q are the total number that single group receives the corresponding RSRP measured value of wave beam；First processing module, suitable for by all calculating The set of the quantized value of RSRP measured value: { Dq: 0≤q≤Q-1 } it is used as calculus of differences result.
Optionally, the first choice module is suitably selected for maximum RSRP measured value as with reference to RSRP measured value.
Optionally, the arithmetic element includes: the second operation subelement, is suitable for being based on the differential quantization function, to more Group adjacent R SRP measured value carries out calculus of differences.
Optionally, the second operation subelement includes: the second selecting module, is suitable for corresponding for every group of wave beam group RSRP measured value selects this group of wave beam group is corresponding to refer to RSRP measured value, and l group wave beam group is corresponding to refer to RSRP measured value Are as follows:Wherein 0≤l≤L-1, L are the number of wave beam group；Sorting module, suitable for according to certain ranking criteria to wave beam group into Row sequence；Third computing module, suitable for calculating the 0th group of reference RSRP measured value based on differential quantization functionQuantized valueInclude:4th computing module, suitable for being connect based on q-th of the 0th group of the calculating of differential quantization function Receive the quantized value of the corresponding RSRP measured value of wave beamInclude:Wherein,For according to the reference RSRP measured value of quantizationWith the difference of the quantization of history RSRP measured valueThe 0th group of the q-1 quantization RSRP value of reconstruct, 0≤q≤Q-1, Q are every group of received wave The total number of the corresponding RSRP measured value of beam；5th computing module is suitable for calculating l based on differential quantization function The reference RSRP measured value of groupQuantized valueInclude:Wherein,For according to the reference RSRP measured value of quantizationWith the difference of the quantization of history With reference to RSRP measured valueThe quantization of the l-1 group of reconstruct refers to RSRP value；6th computing module is suitable for base The quantized value of the corresponding RSRP measured value of q-th of reception wave beam of l group is calculated in differential quantization functionInclude:Wherein,RSRP is referred to for the l group based on reconstruct ValueWith the difference RSRP measured value of the quantization of historyThe q-1 quantization RSRP of l group of reconstruct Value；Second processing module, suitable for by the set of the quantized value of the RSRP measured value of all calculating:As calculus of differences result.
Optionally, second selecting module is suitably selected for every group of maximum RSRP measured value and is used as with reference to RSRP measurement Value.
Optionally, the ranking criteria meets following relationship:
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer instruction, described The step of computer instruction executes any of the above-described kind of the method when running.
RSRP system, including memory and processor are reported the embodiment of the invention also provides one kind, on the memory It is stored with the computer instruction that can be run on the processor, the processor executes when running the computer instruction The step of stating any the method.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that
The embodiment of the present invention by the calculus of differences to adjacent R SRP value, can under the premise of not influencing system performance, The bit number of differential quantization is effectively reduced, to reduce the overhead bit for reporting RSRP measured value, lifting system efficiency.
Further, for single group RSRP measured value, quantized value of the embodiment of the present invention based on reference RSRP measured value, according to It is secondary that other RSRP measured values are quantified, it is possible to reduce bit required for single group RSRP measured value to be reported, to be promoted System effectiveness.
Further, for multiple groups RSRP measured value, the embodiment of the present invention is based on first group of reference RSRP measured value Quantized value successively quantifies all groups of RSRP measured value, it is possible to reduce reports ratio required for multiple groups RSRP measured value Spy, thus lifting system efficiency.
Detailed description of the invention
Fig. 1 is a kind of flow chart of method for reporting RSRP provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart that calculus of differences is carried out to adjacent RSRP measured value provided in an embodiment of the present invention；
Fig. 3 is another flow chart that calculus of differences is carried out to adjacent RSRP measured value provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention.
Specific embodiment
Existing product introduces difference and reports scheme, although the overhead bit for reporting RSRP measured value can be reduced, Be since dynamic range is very big for the difference value (i.e. the RSRP measured value of other wave beams and with reference to the difference of RSRP measured value) of RSRP, So there is still a need for more overhead bits.
The embodiment of the present invention by the calculus of differences to adjacent R SRP value, can under the premise of not influencing system performance, The bit number of differential quantization is effectively reduced, to reduce the overhead bit for reporting RSRP measured value, lifting system efficiency.
It is understandable to enable above-mentioned purpose of the invention, feature and beneficial effect to become apparent, with reference to the accompanying drawing to this The specific embodiment of invention is described in detail.
In an embodiment of the present invention, the method for reporting RSRP may include:
S101, receiving base station by wireless heterogeneous networks (Radio Resource Control, RRC) signaling is terminal institute The differential quantization function of configuration.
In specific implementation, group number and every group of numbers of beams that the base station can be reported according to the wave beam of current-configuration The differential quantization function is configured for terminal, the differential quantization function can be non-unifonn quantization function, or non-homogeneous Quantization function.
For being distributed relatively uniform wave beam, non-unifonn quantization function can be configured, to reduce the error of differential quantization, is improved Report the accuracy rate of RSRP measured value；For being distributed relatively non-uniform wave beam, non-uniform quantizing function can be configured, is being reduced While reporting overhead bit, the accuracy rate for reporting RSRP measured value is improved.Take into account system performance.
The base station can be effectively reduced and be reported on the basis of taking into account system performance by flexible configuration quantization function Expense, lifting system efficiency.The codomain of quantization function, which determines, reports required bit number, and quantization function codomain is smaller, on Bit number required for reporting is fewer.For example, selection differential quantization function is as follows:
The codomain of above-mentioned differential quantization function are as follows: f1(x)={ 0,5,10,15 }, codomain size be | f1(x) |=4, it reports Required bit number is log2|f1(x) |=2.
In an embodiment of the present invention, RSRP measured value corresponding for q-th of reception wave beam, wherein 0≤q≤Q-1, Q For the total number for receiving the corresponding RSRP measured value of wave beam, and as q >=1, the calculus of differences result of the differential quantization function That is codomain only includes 2 values, and codomain size is 2, and corresponding 1 reports bit.
In specific implementation, corresponding 1 differential quantization function for reporting bit can for it is following any one:
In an embodiment of the present invention, RSRP measured value corresponding for q-th of reception wave beam, wherein 0≤q≤Q-1, Q For the total number for receiving the corresponding RSRP measured value of wave beam, and as q >=1, the calculus of differences result of the differential quantization function That is codomain only includes 4 values, and codomain size is 4, and corresponding 2 report bit.
In specific implementation, corresponding 2 differential quantization functions for reporting bit can for it is following any one:
In an embodiment of the present invention, for the corresponding RSRP measured value of q-th of reception wave beam of l group, wherein 0≤q ≤ Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and 0≤l≤L-1, L are the number of wave beam group, and as (q, l) When ≠ (0,0), the calculus of differences result of the differential quantization function only includes 2 values, and corresponding 1 reports bit.
In specific implementation, corresponding 1 differential quantization function for reporting bit can for it is following any one:
In an embodiment of the present invention, for the corresponding RSRP measured value of q-th of reception wave beam of l group, wherein 0≤q ≤ Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and 0≤l≤L-1, L are the number of wave beam group, and as (q, l) When ≠ (0,0), the calculus of differences result of the differential quantization function only includes 4 values, and corresponding 2 report bit.
In specific implementation, corresponding 2 differential quantization functions for reporting bit can for it is following any one:
In specific implementation, the base station is by flexible configuration quantization function, can on the basis of taking into account system performance, It is effectively reduced and reports expense, lifting system efficiency.
S102 is based on the differential quantization function, carries out calculus of differences to adjacent R SRP measured value.
In specific implementation, the differential quantization function that terminal can be configured based on base station, to single group or multiple groups phase Adjacent RSRP measured value carries out calculus of differences.
Operation result is reported to the base station by S103.
In specific implementation, terminal can will be described by the dedicated cell or reverse link traffic channel of uplink common channel Operation result reports to base station, and concrete form is with no restrictions.
Systematicness can not influenced by the calculus of differences to the interior adjacent R SRP value between group of group using above scheme Under the premise of energy, the bit number of differential quantization is effectively reduced, to reduce the overhead bit for reporting RSRP measured value, lifting system Efficiency.
To more fully understand those skilled in the art and realizing the present invention, one embodiment of the invention provides a kind of terminal Based on differential quantization function, the RSRP measured value adjacent to single group carries out the specific algorithm step of calculus of differences.
In an embodiment of the present invention, the differential quantization function that terminal is configured based on base station is adjacent to single group RSRP measured value carries out calculus of differences, may include steps of:
S201, selection refer to RSRP measured value P0。
In an embodiment of the present invention, it can choose and select maximum RSRP measured value as with reference to RSRP measured value P0。
S202 is calculated based on differential quantization function and is referred to RSRP value P0Quantized value D0。
In an embodiment of the present invention, it is calculated using following formula and refers to RSRP value P0Quantized value D0:
D0=f0(P0)
S203 calculates q-th of quantization difference value D for receiving the corresponding RSRP measured value of wave beam based on differential quantization functionq。
In an embodiment of the present invention, q-th of amount for receiving the corresponding RSRP measured value of wave beam is calculated using following formula Change difference value Dq:
Wherein,For according to the reference RSRP measured value D of quantization0With history The difference RSRP measured value { D of quantization1,…,Dq-1Reconstruct the q-1 quantization RSRP value, 0≤q≤Q-1, Q be reception wave beam The total number of corresponding RSRP measured value.
S204, by the set of the quantized value of the RSRP measured value of all calculating: { Dq: 0≤q≤Q-1 } it is used as calculus of differences As a result.
To more fully understand those skilled in the art and realizing the present invention, one embodiment of the invention provides a kind of difference Quantization function, and give detailed process and result that terminal carries out calculus of differences based on the differential quantization function.
In an embodiment of the present invention, a kind of uniform differential quantization function of gNB configuration is as follows:
Wherein 0≤q≤Q-1, Q are the total number for the corresponding RSRP measured value of wave beam that terminal receives.
The RSRP measured value for the different beams that terminal measures is as shown in table 1:
Table 1
Send wave beam ID RSRP measured value
k0 P0=-68dBm
k1 P1=-73dBm
k2 P2=-81dBm
k3 P3=-92dBm
As can be seen from Table 1, terminal measures 4 transmission wave beams, and corresponding RSRP measured value is respectively as follows: -68dBm, - 73dBm, -81dBm and -92dBm.
Terminal is based on differential quantization function (1), and the detailed process such as table 2 of calculus of differences is carried out to the RSRP measured value of table 1 It is shown:
Table 2
According to table 2, terminal is primarily based on P0D is calculated with differential quantization function (1)0For -70dBm, it is then based on D0And P1Meter Calculate D1For 5dBm, further according to D0、D1And P2Calculate D2For 5dBm, finally according to D0、D1、D2And P3
Calculate D3For 10dBm.
By differential quantization function (1), the original RSRP reported is gathered boil down to { D by terminal0、D1、D2, D3, effectively drop It is low to report expense.
To more fully understand those skilled in the art and realizing the present invention, one embodiment of the invention provides another non- Uniform differential quantization function (2), as follows:
Wherein 0≤q≤Q-1, Q are the total number for the corresponding RSRP measured value of wave beam that terminal receives.
Terminal is based on differential quantization function (2), and the detailed process such as table 3 of calculus of differences is carried out to the RSRP measured value of table 1 It is shown:
Table 3
According to table 3, terminal is primarily based on P0D is calculated with non-homogeneous differential quantization function (2)0For -68dBm, it is then based on D0 And P1Calculate D1For 4dBm, further according to D0、D1And P2Calculate D2For 10dBm, finally according to D0、D1、D2And P2Calculate D3For 10dBm.
By non-homogeneous differential quantization function (2), the original RSRP reported is gathered boil down to { D by terminal0、D1、D2, D3, It effectively reduces and reports expense.
To more fully understand those skilled in the art and realizing the present invention, one embodiment of the invention additionally provides a kind of end End group carries out the specific algorithm step of calculus of differences in differential quantization function, the RSRP measured value adjacent to multiple groups.
In an embodiment of the present invention, the differential quantization function that terminal is configured based on base station is adjacent to multiple groups RSRP measured value, which carries out calculus of differences, may include steps of:
S301, for the corresponding RSRP measured value of every group of wave beam group, selection refers to RSRP measured value.
In an embodiment of the present invention, it can choose the interior maximum RSRP value of group as the corresponding reference of this group of wave beam group RSRP measured value.Wherein, l group wave beam group is corresponding refers to RSRP measured value are as follows:0≤l≤L-1, L are of wave beam group Number.
S302 is ranked up wave beam group according to certain ranking criteria.
In an embodiment of the present invention, the sequence can satisfy following relationship:
S303 calculates the 0th group of reference RSRP measured value based on differential quantization functionQuantized value
In an embodiment of the present invention, the 0th group of reference RSRP measured value is calculated using following formulaQuantized value
S304 calculates the quantized value of the 0th group of the corresponding RSRP measured value of q-th of reception wave beam based on differential quantization function
In an embodiment of the present invention, it is calculated using following formula
Wherein,For according to the reference RSRP measured value of quantizationAnd history Quantization difference RSRP measured valueThe 0th group of the q-1 quantization RSRP value of reconstruct, 0≤q≤Q-1, Q For the total number of the corresponding RSRP measured value of every group of reception wave beam.
S305 calculates the reference RSRP measured value of l group based on differential quantization functionQuantized value
In an embodiment of the present invention, it is calculated using following formula
Wherein,For according to the reference RSRP measured value of quantizationAnd history Quantization differential reference RSRP measured valueThe quantization of the l-1 group of reconstruct refers to RSRP value.
S306 calculates the quantized value of the corresponding RSRP measured value of q-th of reception wave beam of l group based on differential quantization function
In an embodiment of the present invention, it is calculated using following formula
Wherein,RSRP value is referred to for the l group based on reconstructWith history The difference RSRP measured value of quantizationThe q-1 quantization RSRP value of l group of reconstruct.
S307, by the set of the quantized value of the RSRP measured value of all calculating: As calculus of differences result.
To more fully understand those skilled in the art and realizing the present invention, one embodiment of the invention provides a kind of difference Quantization function, and give detailed process and result that terminal carries out calculus of differences based on the differential quantization function.
In an embodiment of the present invention, the differential quantization function of gNB configuration is as follows:
Wherein 0≤q≤Q-1, Q are the total number for the corresponding RSRP measured value of every group of wave beam group that terminal receives；0≤l ≤ L-1, L are the number of wave number group.
The RSRP measured value for the different beams that terminal measures is as shown in table 4:
Table 4
Terminal is based on differential quantization function (3), and the detailed process such as table 5 of calculus of differences is carried out to the RSRP measured value of table 4 It is shown:
Table 5
According to table 5, the difference RSRP value that terminal is primarily based on after the quantization of formula (3) calculating is respectively as follows:
By differential quantization function (3), the original RSRP reported is gathered boil down to by terminalEffectively It reduces and reports expense.
To more fully understand those skilled in the art and realizing the present invention, additionally providing in the embodiment of the present invention can be real The corresponding terminal of measuring configuration method of adjustment in existing above-described embodiment, is described in detail referring to the drawings.
A kind of terminal 40 as shown in Figure 4, may include: receiving unit 41, arithmetic element 42 and reporting unit 43, In:
The receiving unit 41 passes through the differential quantization function that RRC signaling is configured by terminal suitable for receiving base station.
The arithmetic element 42, is suitable for being based on the differential quantization function, carries out calculus of differences to adjacent R SRP measured value；
The reporting unit 43, suitable for operation result is reported to the base station.
In specific implementation, the differential quantization function is group number that base station is reported according to the wave beam of current-configuration and every The numbers of beams of group is determined.
In an embodiment of the present invention, the differential quantization function is non-unifonn quantization function.
In an alternative embodiment of the invention, the differential quantization function is non-uniform quantizing function.
In an embodiment of the present invention, RSRP measured value corresponding for q-th of reception wave beam, wherein 0≤q≤Q-1, Q For the total number for receiving the corresponding RSRP measured value of wave beam, and as q >=1, the calculus of differences result of the differential quantization function It only include 2 values, corresponding 1 reports bit.
In specific implementation, the differential quantization function be it is following any one:
In an embodiment of the present invention, RSRP measured value corresponding for q-th of reception wave beam, wherein 0≤q≤Q-1, Q For the total number for receiving the corresponding RSRP measured value of wave beam, and as q >=1, the calculus of differences result of the differential quantization function It only include 4 values, corresponding 2 report bit.
In specific implementation, the differential quantization function be it is following any one:
In an embodiment of the present invention, for the corresponding RSRP measured value of q-th of reception wave beam of l group, wherein 0≤q ≤ Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and 0≤l≤L-1, L are the number of wave beam group, and as (q, l) When ≠ (0,0), the calculus of differences result of the differential quantization function only includes 2 values, and corresponding 1 reports bit.
In specific implementation, the differential quantization function can for it is following any one:
In an embodiment of the present invention, for the corresponding RSRP measured value of q-th of reception wave beam of l group, wherein 0≤q ≤ Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and 0≤l≤L-1, L are the number of wave beam group, and as (q, l) When ≠ (0,0), the calculus of differences result of the differential quantization function only includes 4 values, and corresponding 2 report bit.
In specific implementation, the differential quantization function can for it is following any one:
In specific implementation, the arithmetic element 42 may include: the first operation subelement 421, be suitable for being based on the difference Quantization function carries out calculus of differences to single group adjacent R SRP measured value.
In an embodiment of the present invention, the first operation subelement 421 includes: first choice module (not shown), One computing module (not shown), the second computing module (not shown) and first processing module (not shown), in which:
The first choice module is suitably selected for reference to RSRP measured value P0；
First computing module is suitable for calculating based on differential quantization function with reference to RSRP value P0Quantized value D0, comprising: D0=f0(P0)；
Second computing module is suitable for calculating the corresponding RSRP measurement of q-th of reception wave beam based on differential quantization function The quantization difference value D of valueq, comprising:Wherein,For According to the reference RSRP measured value D of quantization0With the difference RSRP measured value { D of the quantization of history1,…,Dq-1Reconstruct q-1 Quantify RSRP value, 0≤q≤Q-1, Q are the total number that single group receives the corresponding RSRP measured value of wave beam；
The first processing module, suitable for by the set of the quantized value of the RSRP measured value of all calculating: { Dq:0≤q≤ Q-1 } it is used as calculus of differences result.
In an embodiment of the present invention, the first choice module is suitably selected for maximum RSRP measured value as reference RSRP measured value.
In specific implementation, the arithmetic element 42 may include: the second operation subelement 422, be suitable for being based on the difference Quantization function carries out calculus of differences to multiple groups adjacent R SRP measured value.
In an embodiment of the present invention, the first operation subelement 422 includes: the second selecting module (not shown), Three computing module (not shown), the 4th computing module (not shown), the 5th computing module (not shown), the 6th computing module are (not Show) and Second processing module (not shown), in which:
Second selecting module is suitable for being directed to the corresponding RSRP measured value of every group of wave beam group, selects this group of wave beam group pair The reference RSRP measured value answered, l group wave beam group is corresponding to refer to RSRP measured value are as follows:Wherein 0≤l≤L-1, L are wave beam The number of group；
The sorting module, suitable for being ranked up according to certain ranking criteria to wave beam group；
The third computing module, suitable for calculating the 0th group of reference RSRP measured value based on differential quantization functionAmount Change valueInclude:
4th computing module, q-th of reception wave beam suitable for calculating the 0th group based on differential quantization function are corresponding The quantized value of RSRP measured valueInclude:Wherein, For according to the reference RSRP measured value of quantizationWith the difference RSRP measured value of the quantization of historyReconstruct 0th group of the q-1 quantization RSRP value, 0≤q≤Q-1, Q are the total number of the corresponding RSRP measured value of every group of reception wave beam；
5th computing module, suitable for calculating the reference RSRP measured value of l group based on differential quantization functionAmount Change valueInclude:Wherein, For according to quantization Reference RSRP measured valueWith the differential reference RSRP measured value of the quantization of historyThe l-1 group of reconstruct Quantization refer to RSRP value；
6th computing module, suitable for calculating the corresponding survey of q-th of reception wave beam of l group based on differential quantization function Measure the quantized value of RSRP valueInclude:Wherein, RSRP value is referred to for the l group based on reconstructWith the difference RSRP measured value of the quantization of historyThe of reconstruct The q-1 quantization RSRP value of l group；
The Second processing module, suitable for by the set of the quantized value of the RSRP measured value of all calculating:As calculus of differences result.
In an embodiment of the present invention, second selecting module is suitably selected for every group of maximum RSRP measured value conduct With reference to RSRP measured value.
In an embodiment of the present invention, the ranking criteria meets following relationship:
The embodiment of the present invention also provides a kind of computer-readable medium, is stored thereon with computer instruction, the computer Any of the above-described kind of step corresponding to embodiment the method is executed when instruction operation.
The embodiment of the present invention also provides one kind and reports RSRP system, including memory and processor, deposits on the memory The computer instruction that can be run on the processor is contained, the processor executes above-mentioned when running the computer instruction Step corresponding to any embodiment the method.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute Subject to the range of restriction.

Claims (38)

1. a kind of method for reporting RSRP characterized by comprising
It receives base station and passes through the differential quantization function that RRC signaling is configured by terminal；
Based on the differential quantization function, calculus of differences is carried out to adjacent R SRP measured value；
Operation result is reported into the base station.
2. the method according to claim 1 for reporting RSRP, which is characterized in that the differential quantization function be base station according to The group number and every group of numbers of beams that the wave beam of current-configuration reports are determined.
3. the method according to claim 2 for reporting RSRP, which is characterized in that the differential quantization function is uniform quantization Function, or be non-uniform quantizing function.
4. the method according to claim 2 for reporting RSRP, which is characterized in that corresponding for q-th of reception wave beam RSRP measured value, wherein 0≤q≤Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and as q >=1, described The calculus of differences result of differential quantization function only includes 2 values, and corresponding 1 reports bit.
5. the method according to claim 4 for reporting RSRP, which is characterized in that the differential quantization function is following any One:
6. the method according to claim 2 for reporting RSRP, which is characterized in that corresponding for q-th of reception wave beam RSRP measured value, wherein 0≤q≤Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and as q >=1, described The calculus of differences result of differential quantization function only includes 4 values, and corresponding 2 report bit.
7. the method according to claim 6 for reporting RSRP, which is characterized in that the differential quantization function is following any One:
8. the method according to claim 2 for reporting RSRP, which is characterized in that for q-th of reception wave beam pair of l group The RSRP measured value answered, wherein 0≤q≤Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, 0≤l≤L-1, L For the number of wave beam group, and when (q, l) ≠ (0,0), the calculus of differences result of the differential quantization function only includes 2 and takes Value, corresponding 1 reports bit.
9. the method according to claim 8 for reporting RSRP, which is characterized in that the differential quantization function is following any One:
10. the method according to claim 2 for reporting RSRP, which is characterized in that for q-th of reception wave beam of l group Corresponding RSRP measured value, wherein 0≤q≤Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, 0≤l≤L- 1, L is the number of wave beam group, and when (q, l) ≠ (0,0), the calculus of differences result of the differential quantization function only includes 4 Value, corresponding 2 report bit.
11. the method according to claim 10 for reporting RSRP, which is characterized in that the differential quantization function is following Meaning one:
12. the method according to claim 1 for reporting RSRP, which is characterized in that the differential quantization function is based on, to list Group adjacent R SRP measured value carries out calculus of differences.
13. the method according to claim 12 for reporting RSRP, which is characterized in that described to be based on the differential quantization letter Number, carrying out calculus of differences to single group adjacent R SRP measured value includes:
Selection refers to RSRP measured value P0；
It is calculated based on differential quantization function and refers to RSRP value P0Quantized value D0, comprising: D0=f0(P0)；
Q-th of quantization difference value D for receiving the corresponding RSRP measured value of wave beam is calculated based on differential quantization functionq, comprising:
Wherein,
For according to the reference RSRP measured value D of quantization0With the difference RSRP measured value { D of the quantization of history1,…,Dq-1Weight The q-1 quantization RSRP value of structure, 0≤q≤Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam；
By the set of the quantized value of the RSRP measured value of all calculating: { Dq: 0≤q≤Q-1 } it is used as calculus of differences result.
14. the method according to claim 13 for reporting RSRP, which is characterized in that select maximum RSRP measured value as With reference to RSRP measured value.
15. the method according to claim 1 for reporting RSRP, which is characterized in that the differential quantization function is based on, to more Group adjacent R SRP measured value carries out calculus of differences.
16. the method according to claim 15 for reporting RSRP, which is characterized in that described to be based on the differential quantization letter Number, carrying out calculus of differences to multiple groups adjacent R SRP measured value includes:
For the corresponding RSRP measured value of every group of wave beam group, selection refers to RSRP measured value, the corresponding reference of l group wave beam group RSRP measured value are as follows:Wherein 0≤l≤L-1, L are the number of wave beam group；
Wave beam group is ranked up according to certain ranking criteria；
The 0th group of reference RSRP measured value is calculated based on differential quantization functionQuantized valueInclude:
The quantized value of the 0th group of the corresponding RSRP measured value of q-th of reception wave beam is calculated based on differential quantization functionInclude:
Wherein,
For according to the reference RSRP measured value of quantizationWith the difference RSRP measured value of the quantization of historyThe 0th group of the q-1 quantization RSRP value of reconstruct, 0≤q≤Q-1, Q are the corresponding RSRP of every group of reception wave beam The total number of measured value；
The reference RSRP measured value of l group is calculated based on differential quantization functionQuantized valueInclude:
Wherein,
For according to the reference RSRP measured value of quantizationWith the differential reference RSRP measured value of the quantization of historyThe quantization of the l-1 group of reconstruct refers to RSRP value；
The quantized value of the corresponding RSRP measured value of q-th of reception wave beam of l group is calculated based on differential quantization functionInclude:
Wherein,
RSRP value is referred to for the l group based on reconstructWith the difference RSRP measured value of the quantization of history The q-1 quantization RSRP value of l group of reconstruct；
UE is by the set of the quantized value of the RSRP measured value of all calculating: As calculus of differences result.
17. the method according to claim 16 for reporting RSRP, which is characterized in that select every group of maximum RSRP measured value As reference RSRP measured value.
18. the method according to claim 16 for reporting RSRP, which is characterized in that the ranking criteria meets such as ShiShimonoseki System:
19. a kind of terminal characterized by comprising
Receiving unit passes through the differential quantization function that RRC signaling is configured by terminal suitable for receiving base station；
Arithmetic element, is suitable for being based on the differential quantization function, carries out calculus of differences to adjacent R SRP measured value；
Reporting unit, suitable for operation result is reported to the base station.
20. terminal according to claim 19, which is characterized in that the differential quantization function is base station according to current-configuration The group number that reports of wave beam and every group of numbers of beams determined.
21. terminal according to claim 20, which is characterized in that the differential quantization function is non-unifonn quantization function, or Person is non-uniform quantizing function.
22. terminal according to claim 20, which is characterized in that RSRP measured value corresponding for q-th of reception wave beam, Wherein, 0≤q≤Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and as q >=1, the differential quantization letter Several calculus of differences results only includes 2 values, and corresponding 1 reports bit.
23. terminal according to claim 22, which is characterized in that the differential quantization function be it is following any one:
24. terminal according to claim 20, which is characterized in that RSRP measured value corresponding for q-th of reception wave beam, Wherein, 0≤q≤Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and as q >=1, the differential quantization letter Several calculus of differences results only includes 4 values, and corresponding 2 report bit.
25. terminal according to claim 24, which is characterized in that the differential quantization function be it is following any one:
26. terminal according to claim 20, which is characterized in that for the corresponding RSRP of q-th of reception wave beam of l group Measured value, wherein 0≤q≤Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and 0≤l≤L-1, L are wave beam group Number, and when (q, l) ≠ (0,0), the calculus of differences result of the differential quantization function only includes 2 values, 1 corresponding Report bit.
27. terminal according to claim 26, which is characterized in that the differential quantization function be it is following any one:
28. terminal according to claim 20, which is characterized in that for the corresponding RSRP of q-th of reception wave beam of l group Measured value, wherein 0≤q≤Q-1, Q are the total number for receiving the corresponding RSRP measured value of wave beam, and 0≤l≤L-1, L are wave beam group Number, and when (q, l) ≠ (0,0), the calculus of differences result of the differential quantization function only includes 4 values, 2 corresponding Report bit.
29. terminal according to claim 28, which is characterized in that the differential quantization function be it is following any one:
30. terminal according to claim 19, which is characterized in that the arithmetic element includes:
First operation subelement, is suitable for being based on the differential quantization function, carries out calculus of differences to single group adjacent R SRP measured value.
31. terminal according to claim 30, which is characterized in that the first operation subelement includes:
First choice module is suitably selected for reference to RSRP measured value P0；
First computing module is suitable for calculating based on differential quantization function with reference to RSRP value P0Quantized value D0, comprising: D0=f0 (P0)；
Second computing module, suitable for calculating q-th of quantization for receiving the corresponding RSRP measured value of wave beam based on differential quantization function Difference value Dq, comprising:Wherein, For according to quantization With reference to RSRP measured value D0With the difference RSRP measured value { D of the quantization of history1,…,Dq-1Reconstruct the q-1 quantization RSRP Value, 0≤q≤Q-1, Q are the total number that single group receives the corresponding RSRP measured value of wave beam；
First processing module, suitable for by the set of the quantized value of the RSRP measured value of all calculating: { Dq: 0≤q≤Q-1 } as poor Divide operation result.
32. terminal according to claim 31, which is characterized in that the first choice module is suitably selected for maximum RSRP Measured value, which is used as, refers to RSRP measured value.
33. terminal according to claim 19, which is characterized in that the arithmetic element includes:
Second operation subelement, is suitable for being based on the differential quantization function, carries out calculus of differences to multiple groups adjacent R SRP measured value.
34. terminal according to claim 33, which is characterized in that the second operation subelement includes:
Second selecting module is suitable for being directed to the corresponding RSRP measured value of every group of wave beam group, selects the corresponding reference of this group of wave beam group RSRP measured value, l group wave beam group is corresponding to refer to RSRP measured value are as follows:Wherein 0≤l≤L-1, L are of wave beam group Number；
Sorting module, suitable for being ranked up according to certain ranking criteria to wave beam group；
Third computing module, suitable for calculating the 0th group of reference RSRP measured value based on differential quantization functionQuantized value Include:
4th computing module, suitable for calculating the 0th group of the corresponding RSRP measured value of q-th of reception wave beam based on differential quantization function Quantized valueInclude:Wherein, According to The reference RSRP measured value of quantizationWith the difference RSRP measured value of the quantization of historyThe 0th group of reconstruct the Q-1 quantization RSRP value, 0≤q≤Q-1, Q are the total number of the corresponding RSRP measured value of every group of reception wave beam；
5th computing module, suitable for calculating the reference RSRP measured value of l group based on differential quantization functionQuantized valuePacket It includes:Wherein, For according to the reference RSRP of quantization Measured valueWith the differential reference RSRP measured value of the quantization of historyThe quantization reference of the l-1 group of reconstruct RSRP value；
6th computing module, suitable for calculating the corresponding RSRP measured value of q-th of reception wave beam of l group based on differential quantization function Quantized valueInclude:Wherein, For based on weight The l group of structure refers to RSRP valueWith the difference RSRP measured value of the quantization of historyThe l group q-1 of reconstruct A quantization RSRP value；
Second processing module, suitable for by the set of the quantized value of the RSRP measured value of all calculating:As calculus of differences result.
35. terminal according to claim 34, which is characterized in that second selecting module is suitably selected for every group of maximum RSRP measured value be used as refer to RSRP measured value.
36. terminal according to claim 34, which is characterized in that the ranking criteria meets following relationship:
37. a kind of computer-readable medium, is stored thereon with computer instruction, which is characterized in that the computer instruction operation When the perform claim step that requires any one of 1 to 18 the method corresponding.
38. one kind reports RSRP system, which is characterized in that including memory and processor, being stored on the memory can The computer instruction run on the processor, when the processor runs the computer instruction perform claim require 1 to Step corresponding to any one of 18 the methods.
CN201710456931.6A 2017-06-16 2017-06-16 Method, terminal, computer readable medium and system for reporting RSRP Active CN109151882B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710456931.6A CN109151882B (en) 2017-06-16 2017-06-16 Method, terminal, computer readable medium and system for reporting RSRP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710456931.6A CN109151882B (en) 2017-06-16 2017-06-16 Method, terminal, computer readable medium and system for reporting RSRP

Publications (2)

Publication Number Publication Date
CN109151882A true CN109151882A (en) 2019-01-04
CN109151882B CN109151882B (en) 2021-07-20

Family

ID=64830374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710456931.6A Active CN109151882B (en) 2017-06-16 2017-06-16 Method, terminal, computer readable medium and system for reporting RSRP

Country Status (1)

Country Link
CN (1) CN109151882B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111586747A (en) * 2020-04-15 2020-08-25 北京云智软通信息技术有限公司 Beam measurement reporting method and system in 5G communication
WO2023131671A1 (en) 2022-01-07 2023-07-13 Continental Automotive Technologies GmbH Methods for improving differential encoding based measurement reporting

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101518012A (en) * 2006-10-30 2009-08-26 华为技术有限公司 Method and device for reporting channel quality indication
CN101841356A (en) * 2009-03-18 2010-09-22 大唐移动通信设备有限公司 Method, device and system for feeding back channel quality information
CN101953215A (en) * 2007-12-21 2011-01-19 高通股份有限公司 Methods and apparatus for channel quality indication feedback in a communication system
CN103326762A (en) * 2012-03-20 2013-09-25 夏普株式会社 Channel quality indicator feedback method and user equipment
CN103580779A (en) * 2012-07-20 2014-02-12 电信科学技术研究院 Channel quality instruction information reporting and determining method and equipment
CN103580739A (en) * 2012-07-20 2014-02-12 电信科学技术研究院 Channel quality instruction information reporting and determining method and equipment
WO2017011211A1 (en) * 2015-07-10 2017-01-19 Interdigital Patent Holdings, Inc. Unified feedback for ofdma wlan
WO2017074299A1 (en) * 2015-10-26 2017-05-04 Intel IP Corporation Differential cqi reporting for optimizing throughput of systems operating on link adaptation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101518012A (en) * 2006-10-30 2009-08-26 华为技术有限公司 Method and device for reporting channel quality indication
CN101953215A (en) * 2007-12-21 2011-01-19 高通股份有限公司 Methods and apparatus for channel quality indication feedback in a communication system
CN101841356A (en) * 2009-03-18 2010-09-22 大唐移动通信设备有限公司 Method, device and system for feeding back channel quality information
CN103326762A (en) * 2012-03-20 2013-09-25 夏普株式会社 Channel quality indicator feedback method and user equipment
CN103580779A (en) * 2012-07-20 2014-02-12 电信科学技术研究院 Channel quality instruction information reporting and determining method and equipment
CN103580739A (en) * 2012-07-20 2014-02-12 电信科学技术研究院 Channel quality instruction information reporting and determining method and equipment
WO2017011211A1 (en) * 2015-07-10 2017-01-19 Interdigital Patent Holdings, Inc. Unified feedback for ofdma wlan
WO2017074299A1 (en) * 2015-10-26 2017-05-04 Intel IP Corporation Differential cqi reporting for optimizing throughput of systems operating on link adaptation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI 等: "DL beam management", 《3GPP TSG RAN WG1 MEETING #89 R1-1708134》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111586747A (en) * 2020-04-15 2020-08-25 北京云智软通信息技术有限公司 Beam measurement reporting method and system in 5G communication
WO2023131671A1 (en) 2022-01-07 2023-07-13 Continental Automotive Technologies GmbH Methods for improving differential encoding based measurement reporting

Also Published As

Publication number Publication date
CN109151882B (en) 2021-07-20

Similar Documents

Publication Publication Date Title
CN101841356B (en) Method, device and system for feeding back channel quality information
TWI681680B (en) Method and device for acquiring and feeding back beam information
CN102244930B (en) Method and equipment for distributing resources of amplify-and-forward relay network
CN103580739B (en) Channel quality indication (CQI) information reports and determines method and apparatus
CN107409320A (en) Carrier aggregation capacity reports, carrier wave measurement apparatus and method
CN101800578A (en) Method for reducing downlink multipoint cooperation implicate feedback overhead
CN102111197A (en) Method and device for reporting information of precoding matrix indicator (PMI)
CN102014440A (en) Method, device and system for inter-cell interference coordination (ICIC)
CN107872260B (en) Communication method and network equipment
CN103650558B (en) Carrier selecting method and device
CN103856420A (en) Interference management in wireless multi-access communication networks
CN102355322A (en) Transmission method and transmission device for channel quality indicator information
TW202010283A (en) Method and apparatus for determining codeword mapping mode
CN104104625A (en) Method for ensuring channel phase continuity among resource block (RB) groups after precoding, and base station
CN109151882A (en) Report method, terminal, computer-readable medium and the system of RSRP
CN101854233A (en) Method and equipment for processing channel quality indication information
CN108631830B (en) Method for determining transmitted beam, transmitting end and receiving end
CN104321977A (en) Calculating and reporting channel characteristics
CN103581913B (en) Cooperation transmission method and device in a kind of heterogeneous network
CN102291210B (en) A kind of method and device for generating pre-coding matrix
TWI592042B (en) A method, system and device for determining a reference sub-frame
CN104219703A (en) Two-stage interference aligning method in downlink communication of heterogeneous cellular network
US20240031845A1 (en) Communication method and apparatus
CN103973345B (en) Base station antenna dispatching method based on user distance
CN106535232A (en) Frequency point optimization method and device

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