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Carrier Aggregation

Carrier Aggregation-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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User equipment
Ntt Docomo, Inc.
June 14, 2018 - N°20180167943

A user equipment that includes a transmission and reception unit configured to transmit and receive a radio signal to and from a base station and a capability information indication unit configured to transmit capability information to the base station. The capability information indicates carrier aggregation (ca) capable carrier combinations as well as bandwidths of the respective carriers.
Terminal and communication control method
Ntt Docomo, Inc.
June 14, 2018 - N°20180167896

A terminal is provided. The terminal communicates with a base station in a mobile communication system which supports carrier aggregation provided by a first cell and a second cell which uses a subframe whose time interval is shorter than a time interval of a subframe of the first cell.
Base station and user terminal for performing measurement and communication in unlicensed frequency bands
Kyocera Corporation
June 14, 2018 - N°20180167837

A communication method including a base station and user terminal that is configured to communicate by using an unlicensed frequency includes receiving, from the base station, a message including first and second information. The first information is information regarding a configuration for the user terminal to report a measurement result in the unlicensed band, and the second information is information ...
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Codeword determination for acknowledgement information
Samsung Electronics Co., Ltd.
June 07, 2018 - N°20180160413

Methods and apparatus are provided for a base station to enable a user equipment (ue) configured for operation with carrier aggregation over a number of cells to determine cells and transmission time intervals (ttis) where the base station transmits data information to the ue and for the ue to determine and arrange corresponding acknowledgement information in a codeword.. .
Method, base station, and user equipment for implementing carrier aggregation
Huawei Technologies Co., Ltd.
June 07, 2018 - N°20180160411

Embodiments of the present invention provide a method, a base station, and a user equipment for implementing carrier aggregation. The method includes: determining, by a primary base station, to add a cell for a user equipment ue; and sending, by the primary base station, a first message to the ue, where the first message is used to instruct the ue ...
Search space for epdcch control information in an ofdm-based mobile communication system
Sun Patent Trust
June 07, 2018 - N°20180160408

The present invention relates to a method for receiving control information within a subframe of a multi-carrier communication system supporting carrier aggregation, the method comprising the following steps performed at a receiving node: performing a blind detection for the control information within a search space by means of a first search pattern, wherein the first search pattern is one of ...
Carrier Aggregation Patent Pack
Download 346+ patent application PDFs
Carrier Aggregation Patent Applications
Download 346+ Carrier Aggregation-related PDFs
For professional research & prior art discovery
inventor
  • 346+ full patent PDF documents of Carrier Aggregation-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Multi-band radio frequency circuit
Qorvo Us, Inc.
June 07, 2018 - N°20180159563

Embodiments of the disclosure include a multi-band radio frequency (rf) circuit. The multi-band rf circuit includes multiple antenna ports coupled to multiple antennas and an antenna swapping circuit coupled to the multiple antenna ports.
Front-end modules for carrier aggregation
Skyworks Solutions, Inc.
May 31, 2018 - N°20180152945

Disclosed herein are front-end modules that support carrier aggregation. Wireless communication configurations are disclosed that include a plurality of such front-end modules to support uplink and/or downlink carrier aggregation.
Techniques and apparatuses for improving carrier aggregation throughput in a feedback receiver based device
Qualcomm Incorporated
May 31, 2018 - N°20180152944

Certain aspects of the present disclosure generally relate to wireless communications. In some aspects, a wireless communication device may determine that a first component carrier (cc), associated with a first communications chain of one or more components of the wireless communication device, has a lower throughput than a second cc associated with a second communications chain of the one or ...
Method for adding secondary cell in wireless access system supporting carrier aggregation and apparatus for ...
Lg Electronics Inc.
May 31, 2018 - N°20180152906

A method for supporting a secondary cell (scell) addition in a radio access system that supports a carrier aggregation (ca), the method is performed by a primary cell (pcell) of a first timing advanced group (tag) and includes acquiring, from a scell of a second tag, random access channel (rach) resource information related to a random access procedure, wherein the ...
Harq process number management for downlink carrier aggregation
Blackberry Limited
May 24, 2018 - N°20180146464

A method for designating, by a user agent supporting multiple carriers in a wireless communication network, one assigned carrier as an anchor carrier, at least one assigned carrier as an inactive carrier, and at least one assigned carrier as an active carrier. The method can also include receiving a command from an enhanced node b causing a first carrier to ...
User terminal, radio base station, radio communication system and radio communication method
Ntt Docomo, Inc.
May 24, 2018 - N°20180146455

The present invention is designed so that it is possible to increase the epdcch capacity for transmitting control information that is required in cross-carrier scheduling in enhanced carrier aggregation. A user terminal can communicate with a radio base station using six or more component carriers, and has a control section that exerts control so that, based on one or a ...
Asynchronous ca handling
Qualcomm Incorporated
May 24, 2018 - N°20180146444

Handling of asynchronous multi-carrier is discussed. In new radio (nr) fifth generation (5g) networks, the potential for provision of multi-carrier operations (e.g., carrier aggregation (ca), dual connectivity (dc), etc.) that include asynchronous component carriers (ccs) has been proposed.
Carrier Aggregation Patent Pack
Download 346+ patent application PDFs
Carrier Aggregation Patent Applications
Download 346+ Carrier Aggregation-related PDFs
For professional research & prior art discovery
inventor
  • 346+ full patent PDF documents of Carrier Aggregation-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
User apparatus, base station and information reception method
Ntt Docomo, Inc.
May 17, 2018 - N°20180139750

A user apparatus configured to perform communication with a base station in a mobile communication system that supports carrier aggregation, including: transmission means configured to transmit, to the base station, the number of layers for each of component carriers that form the carrier aggregation as information of downlink mimo capability; and reception means configured to receive, from the base station, ...
Method for transmitting and receiving control information of a mobile communication system
Electronics And Telecommunications Research Institute
May 17, 2018 - N°20180139736

The method for transmitting control information in a mobile communication system includes: determining a control channel resource for transmitting control information by means of the data channel region; and transmitting the control information using the determined control channel resource. A capacity for control information, which increases for multiple user multiple-input multiple-out (mimos) in a heterogeneous network environment, for heterogeneous network ...
Method and device for controlling transmission power for uplink control channel in carrier aggregation system
Lg Electronics Inc.
May 17, 2018 - N°20180139704

Provided are a method of controlling transmission power for an uplink control channel for a terminal to which a plurality of cells are assigned, and a device using the method. The method receives a first set of parameters and a second set of parameters that are used for determining transmission power for the uplink control channel and determines the transmission ...
Techniques and apparatuses for adjusting transmission power for power-limited uplink carrier aggregation scenarios
Qualcomm Incorporated
May 17, 2018 - N°20180139702

Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may decrease a first value of a transmission power of a first component carrier relative to a second value of a transmission power of a second component carrier based at least in part on the second component carrier carrying control information for the ...
Architectures and methods related to transmit signal routing with re-use of filters
Skyworks Solutions, Inc.
May 17, 2018 - N°20180138930

Disclosed herein are systems, circuits, architectures and methods related to front-end architectures for wireless devices configured for uplink carrier aggregation. The disclosed front-end architectures include a first power amplifier module with filters and a second filter-less power amplifier module.
Hf circuit and hf module
Snaptrack, Inc.
May 17, 2018 - N°20180138929

An hf circuit is specified, by means of which carrier aggregation is possible with a simple design. The circuit comprises a duplexer, a further filter, and two phase shifters, and can be used in an hf module of a mobile wireless device..
Front-end module
Murata Manufacturing Co., Ltd.
May 17, 2018 - N°20180138927

A front-end module that uses a carrier aggregation scheme in which band, which is selected from a low-frequency band group, and band, which is selected from a high-frequency band group, are used simultaneously for communication includes a plurality of signal paths that connect a power amplifier module to an antenna element, and an antenna switch module that switches connection between ...
Envelope tracking for high power amplifiers
Skyworks Solutions, Inc.
May 17, 2018 - N°20180138862

Disclosed herein are circuits, devices and methods that address challenges associated with power amplifier systems. A power amplifier system includes two or more fast error amplifiers coupled to corresponding power amplifiers.
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