Patent classifications
H04B17/318
WIRELESS CONTROL METHOD, WIRELESS CONTROL DEVICE AND WIRELESS CONTROL SYSTEM
There are provided a first wireless system, a second wireless system, an information collection terminal, and a wireless control apparatus. The first wireless system includes a fixed wireless access apparatus that performs communication with a movable wireless terminal. The second wireless system performs communication in a limited communication area using a frequency band that is the same as or overlaps a frequency band of the first wireless system. The information collection terminal is installed in the communication area of the second wireless system and collects information on the wireless communication of the first wireless system. The wireless control apparatus controls the communication of the first wireless system. The wireless control apparatus controls the communication of the first wireless system when approach of the wireless terminal to the communication area of the second wireless system is detected, based on information on the wireless communication collected by the information collection terminal. This can prevent the first wireless system from causing harmful interference with the second wireless system.
WIRELESS CONTROL METHOD, WIRELESS CONTROL DEVICE AND WIRELESS CONTROL SYSTEM
There are provided a first wireless system, a second wireless system, an information collection terminal, and a wireless control apparatus. The first wireless system includes a fixed wireless access apparatus that performs communication with a movable wireless terminal. The second wireless system performs communication in a limited communication area using a frequency band that is the same as or overlaps a frequency band of the first wireless system. The information collection terminal is installed in the communication area of the second wireless system and collects information on the wireless communication of the first wireless system. The wireless control apparatus controls the communication of the first wireless system. The wireless control apparatus controls the communication of the first wireless system when approach of the wireless terminal to the communication area of the second wireless system is detected, based on information on the wireless communication collected by the information collection terminal. This can prevent the first wireless system from causing harmful interference with the second wireless system.
CONSTRAINED OPTIMIZATION OF WIRELESS LINKS IN NETWORKS WITH COMPETING OBJECTIVES
Various embodiments of the invention describe systems, devices and methods used to improve network topology connectivity by implementing throughput analysis between an access point and a plurality of extenders. This throughput analysis may include measurements such as interference and load values. Various embodiments of the invention may also implement band-steering between wireless channels.
METHOD FOR PREVENTING A COLLISION OF A VEHICLE WITH ANOTHER ROAD USER, COLLISION WARNING SYSTEM, AND VEHICLE
The disclosure relates to a method for preventing a collision of a vehicle with another road user carrying a mobile electronic device. The method comprises receiving identification data from the mobile electronic device at a receiving unit of the vehicle. Thereafter, a position of the mobile electronic device is calculated based on a signal strength of the signal carrying the received identification data. Subsequently, a collision risk of the road user carrying the mobile electronic device and the vehicle is determined. If a collision risk is determined, a warning activity for a user of the vehicle is triggered. The disclosure additionally relates to a collision warning system comprising a receiving unit for receiving identification data from a mobile electronic device and a data processing device. The data processing device is communicatively coupled to the receiving unit. Moreover, the data processing device comprises means for calculating a position of the mobile electronic device, for determining the collision risk, and for triggering a warning activity for a user of the vehicle. Furthermore, a vehicle having such a collision warning system is presented.
METHOD FOR PREVENTING A COLLISION OF A VEHICLE WITH ANOTHER ROAD USER, COLLISION WARNING SYSTEM, AND VEHICLE
The disclosure relates to a method for preventing a collision of a vehicle with another road user carrying a mobile electronic device. The method comprises receiving identification data from the mobile electronic device at a receiving unit of the vehicle. Thereafter, a position of the mobile electronic device is calculated based on a signal strength of the signal carrying the received identification data. Subsequently, a collision risk of the road user carrying the mobile electronic device and the vehicle is determined. If a collision risk is determined, a warning activity for a user of the vehicle is triggered. The disclosure additionally relates to a collision warning system comprising a receiving unit for receiving identification data from a mobile electronic device and a data processing device. The data processing device is communicatively coupled to the receiving unit. Moreover, the data processing device comprises means for calculating a position of the mobile electronic device, for determining the collision risk, and for triggering a warning activity for a user of the vehicle. Furthermore, a vehicle having such a collision warning system is presented.
Sidelink Feedback Signal Transmission
A wireless device receives one or more configuration parameters including a plurality of sidelink feedback resources, where at least two sidelink feedback resources, of the plurality of sidelink feedback resources, are associated with different values for received signal power, and each of the at least two sidelink feedback resources are at least one of a time resource or a frequency resource. The wireless device selects, based on a received signal power of the different values for the received signal power, a sidelink feedback resource from the at least two sidelink feedback resources. The wireless device transmits a sidelink feedback signal, to a second wireless device, via the sidelink feedback resource.
PRIMARY COMPONENT CARRIER CONTROL IN A WIRELESS ACCESS NODE THAT USES MULTIPLE RADIO FREQUENCY BANDS
A wireless communication device is located in a wireless network sector. A wireless access node determines sector centrality for the wireless communication device wherein the sector centrality comprises an angle between a central line that bisects the wireless network sector and a device line that is toward the wireless communication device. The wireless access node selects one or more radio frequency bands for the wireless communication device based on the sector centrality for the wireless communication device. The wireless access node wirelessly exchanges data with the wireless communication device over the selected one or more radio frequency bands.
PRIMARY COMPONENT CARRIER CONTROL IN A WIRELESS ACCESS NODE THAT USES MULTIPLE RADIO FREQUENCY BANDS
A wireless communication device is located in a wireless network sector. A wireless access node determines sector centrality for the wireless communication device wherein the sector centrality comprises an angle between a central line that bisects the wireless network sector and a device line that is toward the wireless communication device. The wireless access node selects one or more radio frequency bands for the wireless communication device based on the sector centrality for the wireless communication device. The wireless access node wirelessly exchanges data with the wireless communication device over the selected one or more radio frequency bands.
COMMON AUTOMATIC GAIN CONTROL ACROSS MULTIPLE RADIO ACCESS TECHNOLOGIES
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may operate in a dual-connectivity (DC) configuration, and may measure signals from more than one radio access technology (RAT). The UE may receive a first signal power for a first RAT and a second signal power for a second RAT. The UE may determine a common gain state for the first RAT and the second RAT based on the first signal power and the second signal power. The UE may then apply the common gain state to a first receiver chain within the UE for the first RAT and to a second receiver chain within the UE for the second RAT, where the first receiver chain and the second receiver chain share at least one shared low noise amplifier (LNA).
COMMON AUTOMATIC GAIN CONTROL ACROSS MULTIPLE RADIO ACCESS TECHNOLOGIES
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may operate in a dual-connectivity (DC) configuration, and may measure signals from more than one radio access technology (RAT). The UE may receive a first signal power for a first RAT and a second signal power for a second RAT. The UE may determine a common gain state for the first RAT and the second RAT based on the first signal power and the second signal power. The UE may then apply the common gain state to a first receiver chain within the UE for the first RAT and to a second receiver chain within the UE for the second RAT, where the first receiver chain and the second receiver chain share at least one shared low noise amplifier (LNA).