PATENT CLAIM ANALYSIS

Application Number: 16117410
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2018-12
Patent Classification: ["370", "311000"]

Abstract:
An uplink power control method and an device is provided. The uplink power control method includes: sending a configured measurement pilot, wherein the measurement pilot is corresponding to information about a precoding matrix; and sending a configured power control parameter, wherein the power control parameter is corresponding to the configured measurement pilot, and the power control parameter is used to control transmit power of a terminal device in a serving cell. According to the embodiments of the present invention, accuracy of uplink power control is improved.

Claim (Index 11):
The network device according to  claim 8 , wherein the terminal device controls, according to the power control parameter, total physical uplink shared channel PUSCH transmit power of the terminal device to meet the following:\n at a transmission moment i, if the terminal device only performs PUSCH transmission but does not perform physical uplink control channel PUCCH transmission in a serving cell c, P PUSCH , c \ue8a0 ( i ) = min \ue89e { P CMAX , c \ue8a0 ( i ) , 10 \ue89e \ue89e log 10 \ue8a0 ( M PUSCH , c \ue8a0 ( i ) ) + P O \ue89e _ \ue89e PUSCH , c , k \ue89e ( j ) + \u03b1 c , k \ue8a0 ( j ) \u00b7 PL c + \u0394 TF , c , k \ue8a0 ( i ) + f c \ue8a0 ( i ) } , or\n at a transmission moment i, if the terminal device performs PUSCH transmission and also performs PUCCH transmission in a serving cell c, \n P PUSCH , c \ue8a0 ( i ) = min \ue89e { 10 \ue89e \ue89e log 10 \ue8a0 ( P CMAX , c \ue8a0 ( i ) - P PUCCH \ue8a0 ( i ) ) , 10 \ue89e \ue89e log 10 \ue8a0 ( M PUSCH , c \ue8a0 ( i ) ) + P O \ue89e _ \ue89e PUSCH , c , k \ue89e ( j ) + \u03b1 c , k \ue8a0 ( j ) \u00b7 PL c + \u0394 TF , c , k \ue8a0 ( i ) + f c \ue8a0 ( i ) } , wherein\n P CMAX,c (i) is maximum transmit power of the terminal device in the serving cell c; and M PUSCH,c (i) is a quantity, in a unit of physical resource block PRB, of PUSCH scheduling resource blocks of the terminal device at the transmission moment i, wherein i is an integer greater than or equal to 0, and c is an integer greater than or equal to 0; \n P O _ PUSCH,c,k (j) comprises P O _ NOMINAL _ PUSCH,c,k (j) and P O _ UE _ PUSCH,c,k (j), and is used to represent the target receive power of the terminal device and is semi-statically configured by using higher layer RRC signaling; and when the measurement pilot received by the terminal device is a k th  measurement pilot in the serving cell, P O _ NOMINAL _ PUSCH,c,k (j) is a power control parameter corresponding to the k th  measurement pilot, wherein k is an integer ranging from 1 to M, and M is a total quantity of different measurement pilots configured in the serving cell; \n when the configured measurement pilot received by the terminal device is the k th  measurement pilot in the serving cell, \u03b1 c,k (j) represents a path loss compensation factor parameter in the power control parameter corresponding to the k th  measurement pilot and is semi-statically configured by using higher layer RRC signaling; \n PL c  is a path loss measurement value, based on reference signal received power RSRP, of a terminal; \n \u0394 TF,c,k (i)=10 log 10  ((2 BPRE\u00b7K s,k \u22121)\u00b7\u03b2 offset PUSCH ) is a power adjustment value in different modulation and coding schemes, wherein when the configured measurement pilot received by the terminal device is the k th  measurement pilot in the serving cell, K s,k  is the power control parameter corresponding to the k th  measurement pilot and is semi-statically configured by using higher layer RRC signaling, \u03b2 offset PUSCH  is a parameter configured by a higher layer, and BPRE is obtained by calculating a quantity of bits carried in data of the terminal device and a quantity of resource elements REs allocated to the data of the terminal device; and \n f c (i) is a closed-loop power adjustment amount and is a feedback value that is quantized by a receive end according to a receive error or a measurement error.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 96.0
- Lexical Diversity: 2.2093
- Patent Class: 370.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14234358', '15340601', '13702517', '13882061', '13394932']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.612612384854443
- 35 USC 102 Novelty (BERT): 0.5300930708395643
- Combined Prediction Score: 0.6043604534529552
- Mean Citation Score: 328.760434
- Max Citation Score: 365.63455
- Similarity Product: 286.5594306679308

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test