H04B17/327

5G platform-oriented node discovery method and system, and electronic device

A 5G platform-oriented node discovery method and system, and an electronic apparatus are provided. A macro eNB sends a measurement configuration parameter to a user equipment, determines a cooperation set and a main transmission point base on a measurement report, schedules resource in real-time through the cooperation set and the main transmission point; when the user equipment moves, transmits a modified measurement configuration parameter, and determines a new cooperation set and a target transmission point of the new cooperation set base on the measurement report, schedules resources in real-time through the new cooperation set and the target transmission point.

5G platform-oriented node discovery method and system, and electronic device

A 5G platform-oriented node discovery method and system, and an electronic apparatus are provided. A macro eNB sends a measurement configuration parameter to a user equipment, determines a cooperation set and a main transmission point base on a measurement report, schedules resource in real-time through the cooperation set and the main transmission point; when the user equipment moves, transmits a modified measurement configuration parameter, and determines a new cooperation set and a target transmission point of the new cooperation set base on the measurement report, schedules resources in real-time through the new cooperation set and the target transmission point.

Method for performing beam failure recovery in wireless communication system and apparatus therefor
10784950 · 2020-09-22 · ·

This specification provides a beam failure recovery method in a wireless communication system. In this specification, a beam failure recovery method performed by a UE includes: receiving, from a base station, control information related to a candidate beam configuration for the beam failure recovery; selecting an RS having a quality of the threshold or more among the RSs related to the candidate beam identification; and; transmitting, to the base station, a beam failure recovery request based on an uplink (UL) resource related to the selected RS.

Method for performing beam failure recovery in wireless communication system and apparatus therefor
10784950 · 2020-09-22 · ·

This specification provides a beam failure recovery method in a wireless communication system. In this specification, a beam failure recovery method performed by a UE includes: receiving, from a base station, control information related to a candidate beam configuration for the beam failure recovery; selecting an RS having a quality of the threshold or more among the RSs related to the candidate beam identification; and; transmitting, to the base station, a beam failure recovery request based on an uplink (UL) resource related to the selected RS.

Band edge performance optimization technology for orthogonal frequency-division modulation (OFDM) based radios

Technologies to improve band edge channel performance for radios are described. One device includes a baseband processor with an Orthogonal Frequency Division Multiplexing (OFDM) physical layer (PHY) parameter structure. The OFDM PHY layer parameter structure includes first parameter information that controls operation of an OFDM PHY in a first mode. The baseband processor establishes a wireless communication link with a second device and transmits first data to the second device in the first mode using a transmit power level. The baseband processor determines that the device is connected with the second device on a band edge channel that is adjacent to a restricted frequency band. The baseband processor modifies the first parameter information to second parameter information, the second parameter information controls operation of the OFDM PHY in a second mode. The baseband processor transmits transmit second data to the second device in the second mode using the transmit power level.

Band edge performance optimization technology for orthogonal frequency-division modulation (OFDM) based radios

Technologies to improve band edge channel performance for radios are described. One device includes a baseband processor with an Orthogonal Frequency Division Multiplexing (OFDM) physical layer (PHY) parameter structure. The OFDM PHY layer parameter structure includes first parameter information that controls operation of an OFDM PHY in a first mode. The baseband processor establishes a wireless communication link with a second device and transmits first data to the second device in the first mode using a transmit power level. The baseband processor determines that the device is connected with the second device on a band edge channel that is adjacent to a restricted frequency band. The baseband processor modifies the first parameter information to second parameter information, the second parameter information controls operation of the OFDM PHY in a second mode. The baseband processor transmits transmit second data to the second device in the second mode using the transmit power level.

Method and system for isolating related events in the presence of seasonal variations
10784974 · 2020-09-22 · ·

This disclosure provides a method and system that isolate non-seasonal components of network measurements from the seasonal components and compare the non-seasonal components to determine cause and effect relationships between various network nodes, to determine whether an event at a first node is experienced at a second node, and/or to characterize and localize a source of interference.

Offloading location computation from cloud to access point (AP) with projection on base phase vectors

Offloading of location computation from a location server to an access point through the use of projections on base phase vectors may be provided. First, an Access Point (AP) may receive a set of two or more base phase vectors from a location server. Next, the AP may measure a measured phase vector for a first signal from a user device. Then, the AP can determine projection values based on a comparison of the measured phase vector to each base phase vector. From these comparisons, the AP can determine a subset of base phase vectors with the highest projection values. The AP can then send the projection values and the subset of base phase vectors to the location server, wherein the location server determines the device location from these projection values and subset of base phase vectors.

Offloading location computation from cloud to access point (AP) with projection on base phase vectors

Offloading of location computation from a location server to an access point through the use of projections on base phase vectors may be provided. First, an Access Point (AP) may receive a set of two or more base phase vectors from a location server. Next, the AP may measure a measured phase vector for a first signal from a user device. Then, the AP can determine projection values based on a comparison of the measured phase vector to each base phase vector. From these comparisons, the AP can determine a subset of base phase vectors with the highest projection values. The AP can then send the projection values and the subset of base phase vectors to the location server, wherein the location server determines the device location from these projection values and subset of base phase vectors.

METHOD OF UL ACCESS IN A CELL SUPPORTING SUPPLEMENTARY UPLINK
20200296639 · 2020-09-17 ·

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE).

A method by a terminal in a mobile communication system is provided. The method includes determining reference signal received power (RSRP) of a signal; identifying whether the RSRP is less than a predetermined threshold; identifying whether the terminal satisfies at least one of predetermined conditions, in case that the RSRP is less than the predetermined threshold; and determining to bar a first carrier of a serving cell and trigger cell reselection to a second carrier, based on a result of the identification.