Patent classifications
H04B15/04
Systems and methods for improving radio frequency integrated circuits
Systems and methods for improving radio frequency integrated circuits. Extended conducting plates having current forming elements are used to equalize return currents from an array of capacitance banks in radio frequency integrated circuits and to reduce crosstalk between crossing signal lines by providing isolation mechanisms for use as a shield between the signal carrying lines. Material encapsulated magneto-electric antennas are configured into antenna arrays on a PCB or a RFIC package. Antenna arrays may comprise antennas having different directivity levels and may have asymmetric arrangement of antenna elements.
Systems and methods for improving radio frequency integrated circuits
Systems and methods for improving radio frequency integrated circuits. Extended conducting plates having current forming elements are used to equalize return currents from an array of capacitance banks in radio frequency integrated circuits and to reduce crosstalk between crossing signal lines by providing isolation mechanisms for use as a shield between the signal carrying lines. Material encapsulated magneto-electric antennas are configured into antenna arrays on a PCB or a RFIC package. Antenna arrays may comprise antennas having different directivity levels and may have asymmetric arrangement of antenna elements.
Systems and methods for reducing electrical interference in measurement-while-drilling data
Systems and methods are presented for reducing electrical interference in measurement-while-drilling (“MWD”) data. An example may include, among other features a MWD data acquisition system including an analog data reception for receiving analog MWD data, an analog-to-digital conversion circuit, at least one isolation circuit for electrically isolating the analog data reception circuit and the analog-to-digital conversion circuit from a digital data transmission circuit. In some embodiments, a power isolation circuit may electrically isolate an analog section power domain from a digital section power domain. The isolation techniques may improve the quality of the analog signal received.
PROGRAMMIC CONTROL OF DEVICE I/O, EMF QUIET MODE, ZONE, SIGNALING, AND PROTOCOL
Programmatic control of device I/O and EMF quiet mode, zone, signaling, and protocol are disclosed. Programmatic device I/O control reduces EMF radiation from a device with a device I/O controller application for programmatic control of the device's I/O channels. Responsive to firing of control rules, the device I/O application calls device APIs to control I/O channel settings. A quiet mode that reduces overall EMF radiation from a device is administered by an administrator and controls the device's wired or wireless I/O channels to create an EMF quiet zone in which some or all devices in a vicinity respond to a request to put themselves into an EMF quiet mode.
Hybrid radio frequency combining system with signal cancellation
A system and method for reducing intermodulation interference between a transmitter circuit and a receiver circuit includes a first hybrid combiner coupled to a transmit port, a second hybrid combiner coupled to an antenna port, a third hybrid combiner coupled to a receive port, a first three port network coupled to the first hybrid combiner, the second hybrid combiner, and the third hybrid combiner, and a second three port network coupled to the first hybrid combiner, the second hybrid combiner, and the third hybrid combiner. Related apparatus, systems, techniques and articles are also described.
Method and apparatus for switching transmission mediums in a communication system
Aspects of the subject disclosure may include, for example, a system for transmitting signals by first electromagnetic waves guided by a first transmission medium, and, responsive to a determination of an undesired condition, adjusting the first electromagnetic waves to cause cross-medium coupling between the first transmission medium and a second transmission medium resulting in the signals being transmitted by second electromagnetic waves guided by the second transmission medium. Other embodiments are disclosed.
Method and apparatus for switching transmission mediums in a communication system
Aspects of the subject disclosure may include, for example, a system for transmitting signals by first electromagnetic waves guided by a first transmission medium, and, responsive to a determination of an undesired condition, adjusting the first electromagnetic waves to cause cross-medium coupling between the first transmission medium and a second transmission medium resulting in the signals being transmitted by second electromagnetic waves guided by the second transmission medium. Other embodiments are disclosed.
SCHEDULING METHOD AND APPARATUS
Embodiments of this application provide a scheduling method and apparatus, and relate to the communications field. The method includes: Abase station obtains information about predicted interference of N downlink signals of the base station to an uplink signal, where N is an integer greater than 1, and the information about predicted interference is used to indicate predicted interference impact, on the uplink signal, of passive intermodulation signals generated by interaction between the N downlink signals. Then, the base station may perform resource scheduling on the N downlink signals and/or the uplink signal based on the obtained information about predicted interference, where the resource scheduling includes frequency domain resource scheduling and space domain resource scheduling. In this application, the interference impact of the passive intermodulation signals can be effectively reduced, thereby improving system performance and radio resource utilization.
PHASE SHIFT OF SIGNALS FOR RFI MITIGATION
An example of an apparatus may include signal circuitry to provide a first set of one or more signals and a second set of one or more signals for an electronic device, and radio frequency interference (RFI) mitigation circuitry coupled to one or more of the signal circuitry, the first set, and the second set to provide a delay between respective signals of the first and second sets based on RFI mitigation information associated with the respective signals. Other examples are disclosed and claimed.
Wireless communication technology, apparatuses, and methods
- Erkan Alpman ,
- Arnaud Lucres Amadjikpe ,
- Omer Asaf ,
- Kameran Azadet ,
- Rotem Banin ,
- Miroslav Baryakh ,
- Anat Bazov ,
- Stefano Brenna ,
- Bryan K. Casper ,
- Anandaroop Chakrabarti ,
- Gregory Chance ,
- Debabani CHOUDHURY ,
- Emanuel Cohen ,
- CLAUDIO DA SILVA ,
- Sidharth Dalmia ,
- Saeid Daneshgar Asl ,
- Kaushik Dasgupta ,
- Kunal Datta ,
- Brandon Davis ,
- Ofir Degani ,
- Amr M. Fahim ,
- Amit Freiman ,
- Michael Genossar ,
- Eran Gerson ,
- Eyal Goldberger ,
- Eshel Gordon ,
- Meir Gordon ,
- Josef Hagn ,
- Shinwon Kang ,
- Te Yu Kao ,
- Noam Kogan ,
- Mikko S. Komulainen ,
- Igal Yehuda Kushnir ,
- Saku Lahti ,
- Mikko M. Lampinen ,
- Naftali Landsberg ,
- Wook Bong Lee ,
- Run Levinger ,
- Albert Molina ,
- Resti Montoya Moreno ,
- Tawfiq Musah ,
- Nathan G. Narevsky ,
- Hosein Nikopour ,
- Oner Orhan ,
- Georgios Palaskas ,
- Stefano PELLERANO ,
- Ron Pongratz ,
- Ashoke Ravi ,
- Shmuel Ravid ,
- Peter Andrew Sagazio ,
- Eren Sasoglu ,
- Lior Shakedd ,
- Gadi Shor ,
- Baljit Singh ,
- Menashe Soffer ,
- Ra'anan Sover ,
- Shilpa Talwar ,
- Nebil Tanzi ,
- Moshe Teplitsky ,
- Chintan S. Thakkar ,
- Jayprakash Thakur ,
- Avi Tsarfati ,
- Yossi TSFATI ,
- Marian Verhelst ,
- Nir Weisman ,
- Shuhei Yamada ,
- Ana M. Yepes ,
- Duncan Kitchin
Millimeter wave (mmWave) technology, apparatuses, and methods that relate to transceivers, receivers, and antenna structures for wireless communications are described. The various aspects include co-located millimeter wave (mmWave) and near-field communication (NFC) antennas, scalable phased array radio transceiver architecture (SPARTA), phased array distributed communication system with MIMO support and phase noise synchronization over a single coax cable, communicating RF signals over cable (RFoC) in a distributed phased array communication system, clock noise leakage reduction, IF-to-RF companion chip for backwards and forwards compatibility and modularity, on-package matching networks, 5G scalable receiver (Rx) architecture, among others.