Patent classifications
H01Q21/205
UE PANEL COMBINATION-SPECIFIC CORESET CONFIGURATION FOR CELL-FREE MASSIVE MIMO
A method of operating a radio network element includes receiving user equipment (UE) capability information indicating panel combinations of a multi panel UE (MP-UE), each including at least one antenna panel from among a plurality of antenna panels of the MP-UE; receiving signal strength information corresponding to plurality of transmission reception points (TRPs); based on the signal strength information, determining a plurality of TRP sets corresponding to the plurality of panel combinations, respectively; and generating a plurality of control resource set (CORESET) configurations corresponding to the plurality of panel combinations, respectively, wherein, for each panel combination, the TRP set corresponding to the panel combination indicates at least one TRP from among the plurality of TRPs, and the CORESET configuration corresponding to the panel combination defines one or more CORESETs to be used by the at least one TRP to provide downlink (DL) transmissions to the MP-UE via the panel combination.
ULTRA WIDE BAND BASE STATION AND POSITIONING METHOD THEREFOR
The present invention discloses a UWB base station and a positioning method therefor. The UWB base station includes four antennae, obverse sides of the four antennae respectively face four azimuth directions, by which 360° may be uniformly divided, on a horizontal section. Azimuth directions faced by the first and the third antenna differ by 180°, and azimuth directions faced by the second and the fourth antenna differ by 180°. The station further includes a single-pole and a double-pole double-throw switch and a UWB module, the UWB module includes a transmitting end, a first and a second receiving end; first receiving end is respectively connected to the second and fourth antenna through single-pole double-throw switch; and transmitting end and second receiving end are respectively connected to the first and third antenna through double-pole double-throw switch. According to the invention, 360° omnidirectional positioning can be achieved, and the positioning precision is high.
Radar system with frequency division transmitters and receivers
A radar system having a transmitting antenna including a plurality of linear arrays of transmitting antenna elements arranged on a generatrix of a truncated cone or on a cylindrical surface; a signal generator block operatively connected to the transmitting antenna and adapted to feed the transmitting antenna; a receiving antenna having a plurality of groups of linear arrays of receiving antenna elements arranged on the generatrix of the truncated cone or on the cylindrical surface, in which each group of linear arrays of receiving antenna elements is circumferentially interposed between a first and a second linear array of transmitting antenna elements; a signal processor operatively connected to the receiving antenna, where the signal generator block is adapted and configured to feed the transmitting antenna so that the first and the second linear arrays of transmitting antenna elements emit a first and a second electromagnetic radiation, respectively, at a first and a second frequencies different from each other.
CUSTOMER PREMISE EQUIPMENT
A customer premise equipment includes N antennas provided at intervals in a periphery of the equipment and provided with radiation surfaces facing at least three different directions; a radio frequency (RF) circuit configured to control the antennas to transmit and receive antenna signals and measure network information of the antenna signals; and a processor, connected to the RF circuit, configured to: configure first transceiving antenna groups from the N antennas, wherein the first transceiving antenna group are made up by M antennas, which are provided with two radiation surfaces adjacent to each other and facing different directions; obtain the network information of the antenna signals measured based on the first transceiving antenna groups; determine a target first transceiving antenna group based on the measured network information; and configure the RF circuit to control the target first antenna.
SMART ANTENNA MODULE FOR VEHICLE
Proposed is a smart antenna module for a vehicle in which a plurality of cellular antennas are mounted in a non-ground area and spaced apart from a ground pattern to minimize mutual interference. In the proposed smart antenna module for a vehicle, a first antenna is disposed in a ground area of a base substrate, the cellular antennas are disposed in a non-ground area of the base substrate, and the cellular antennas are electrically connected to the ground area of the lower surface of the base substrate.
SPHERICAL DUAL-POLARIZATION PHASED ARRAY WEATHER RADAR
The present disclosure relates to spherical dual-polarization phased array weather radar. The spherical dual-polarization phased array weather radar comprises a spherical crown phased array antenna module, a digital transceiver module and a signal processing module, wherein the spherical crown phased array antenna module comprises a spherical support frame and a plurality of dual-polarization micro-strip radiation units; the dual-polarized micro-strip radiation units are tightly arranged on the spherical support frame; the spherical crown phased array antenna module is used for detecting weather; wireless transmission is carried out between the digital transceiver module and the spherical crown phased array antenna module; the digital transceiver module is used for generating a frequency modulation signal or a phase coding signal required for detecting meteorological targets and receiving an echo signal reflected by the target; and the signal processing module is connected with the digital transceiver module.
Street light
A street light allows an electronic device installed therein to work properly. The street light has an internal chimney structure for dissipating heat from the electronic device and preventing any liquid from flowing into a space where the electronic device is accommodated. This allows the street light to internally provide both a dry environment and a heat dissipation mechanism for the electronic device, without closing an internal space of the street light, so as to greatly improve the above undesirable structural drawbacks of the conventional street light.
Antenna
According to one embodiment, disclosed is an antenna comprising: a first waveguide having a first signal transmission path; a second waveguide connected to the first waveguide; and an antenna unit connected to the second waveguide and having a first opening, wherein the second waveguide comprises a first separator for separating the signal transmission path, and the antenna unit comprises a first antenna unit and a second antenna unit.
Radio frequency detection and localization using augmented reality display
A radiofrequency (RF) localization system can include an RF sensing component, a signal-processing module and a visualization element. A plurality of antennas mounted on a belt, or on a helmet, or at least one extendable antenna attached within a backpack could be used for the RF sensing component. The signal-processing module can receive an RF Signal-of-Interest (SOI), and can further compute localization information for the RF SOI such as line of bearing, signal-to-noise ratio (SNR), and SSID information. The visualization element can be an augmented reality (AR) visor mounted on the helmet, or AR glasses. The signal-processing module can be mounted to the helmet, visor, or glasses, as applicable. The RF sensing component, signal module and said visualization element can be worn by the user, and can cooperate to provide hands free RF localization information in an AR format to an end user.
Xx/Xn protocol programmability
A method for Xx/Xn interface communication is disclosed, comprising: at an Xx/Xn gateway for communicating with, and coupled to, a first and a second radio access network (RAN), receiving messages from the first RAN according to a first Xx/Xn protocol and mapping the received messages to a second Xx/Xn protocol for transmission to the second RAN; maintaining state of one of the first RAN or the second RAN at the Xx/Xn gateway; executing executable code received at an interpreter at the Xx/Xn gateway as part of the received messages; altering the maintained state based on the executed executable code; and receiving and decoding an initial Xx/Xn message from the first RAN; identifying specific strings in the initial Xx/Xn message; matching the identified specific strings in a database of stored scripts; and performing a transformation on the initial Xx/Xn message, the transformation being retrieved from the database for stored scripts, the stored scripts being transformations.