Abstract: The present disclosure provides a route processing method and apparatus. The specific implementation includes: acquiring a vehicle driving route according to a standard definition map, where the vehicle driving route comprises multiple standard definition map road sections of the standard definition map; determining at least one first road section from the multiple standard definition map road sections according to a road section mapping relationship between the standard definition map and a high definition map, where each first road section has a unique corresponding target road section in the high definition map; determining the target road section corresponding to each first road section in the high definition map according to the road section mapping relationship; and determining a target driving route corresponding to the vehicle driving route in the high definition map according to the target road section corresponding to each first road section and the high definition map.

Abstract: The present disclosure provides a route processing method and apparatus. The specific implementation includes: acquiring a vehicle driving route according to a standard definition map, where the vehicle driving route comprises multiple standard definition map road sections of the standard definition map; determining at least one first road section from the multiple standard definition map road sections according to a road section mapping relationship between the standard definition map and a high definition map, where each first road section has a unique corresponding target road section in the high definition map; determining the target road section corresponding to each first road section in the high definition map according to the road section mapping relationship; and determining a target driving route corresponding to the vehicle driving route in the high definition map according to the target road section corresponding to each first road section and the high definition map.

Abstract: A method for processing map data includes: determining a first region for which a map display image is to be drawn; determining multiple first reference points within the first region according to a second region corresponding to the first region; determining relative height data of the first region according to positions and real height data of all the first reference points; and determining a map display image of a position to be displayed according to the relative height data, in which the position to be displayed is within the first region.

Abstract: The present disclosure provides a map processing method and apparatus. The specific implementation scheme is: determining a road to be processed in a map, where the road has a first edge line and a second edge line; performing interpolation processing on M gauge points on the first edge line to obtain a first point set of T first sampling points on the first edge line and performing interpolation processing on N gauge points on the second edge line to obtain a second point set of T second sampling points on the second edge line; determining a corresponding relationship between the T first sampling points in the first point set and the T first sampling points in the second point set; and determining a center line of the road in the map according to M, N and the corresponding relationship.

Abstract: The present disclosure provides a route processing method and apparatus. The specific implementation includes: acquiring a vehicle driving route according to a standard definition map, where the vehicle driving route comprises multiple standard definition map road sections of the standard definition map; determining at least one first road section from the multiple standard definition map road sections according to a road section mapping relationship between the standard definition map and a high definition map, where each first road section has a unique corresponding target road section in the high definition map; determining the target road section corresponding to each first road section in the high definition map according to the road section mapping relationship; and determining a target driving route corresponding to the vehicle driving route in the high definition map according to the target road section corresponding to each first road section and the high definition map.

Abstract: A radio frequency receiver and an automatic gain control method of the radio frequency receiver is presented. The radio frequency receiver includes an automatic gain control apparatus, a radio frequency component, and an analog to digital converter, where the automatic gain control apparatus further includes: an intensity calculator configured to calculate a relationship between an intensity representation parameter of digital data and a preset intensity threshold within a preset calculation time; and an automatic gain controller configured to compare the relationship calculated by the intensity calculator with a preset relationship threshold, and adjust a gain of the radio frequency component on radio frequency data according to a comparison result, so that an amplitude of the radio frequency data obtained after the gain adjustment is within a receiving range of the analog to digital converter.

Abstract: A radio frequency receiver and an automatic gain control method of the radio frequency receiver is presented. The radio frequency receiver includes an automatic gain control apparatus, a radio frequency component, and an analog to digital converter, where the automatic gain control apparatus further includes: an intensity calculator configured to calculate a relationship between an intensity representation parameter of digital data and a preset intensity threshold within a preset calculation time; and an automatic gain controller configured to compare the relationship calculated by the intensity calculator with a preset relationship threshold, and adjust a gain of the radio frequency component on radio frequency data according to a comparison result, so that an amplitude of the radio frequency data obtained after the gain adjustment is within a receiving range of the analog to digital converter.

Abstract: Embodiments of the present invention disclose a measurement compensation method, apparatus, server, and system in base station positioning. The method includes: receiving a reference signal time difference RSTD measurement value between different base stations that is reported by a mobile terminal; acquiring an RSTD measurement compensation value corresponding to a positioning aid device, where the positioning aid device is pre-deployed in a fixed position, the mobile terminal is positioned in a range corresponding to the fixed position, and the RSTD measurement compensation value is used to compensate RSTD measurement within the range; and compensating the RSTD measurement value according to the RSTD measurement compensation value to obtain an RSTD compensation result. By adopting the present invention, the RSTD measurement value reported by the mobile terminal can be compensated, so as to improve the positioning precision of the mobile terminal.

Abstract: Embodiments of the present invention disclose a measurement compensation method, apparatus, server, and system in base station positioning. The method includes: receiving a reference signal time difference RSTD measurement value between different base stations that is reported by a mobile terminal; acquiring an RSTD measurement compensation value corresponding to a positioning aid device, where the positioning aid device is pre-deployed in a fixed position, the mobile terminal is positioned in a range corresponding to the fixed position, and the RSTD measurement compensation value is used to compensate RSTD measurement within the range; and compensating the RSTD measurement value according to the RSTD measurement compensation value to obtain an RSTD compensation result. By adopting the present invention, the RSTD measurement value reported by the mobile terminal can be compensated, so as to improve the positioning precision of the mobile terminal.