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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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NEW Method for carrier aggregation performed by terminal in wireless communication system, and terminal using same ...
Lg Electronics Inc.
February 15, 2018 - N°20180049262

The present invention provides a method for carrier aggregation performed by a terminal in a wireless communication system, the method comprising: transmitting information regarding timing difference; and receiving carrier aggregation setting information that is set by means of the information regarding timing difference, wherein the information regarding timing difference is information regarding the timing difference between a primary cell and ...
NEW Method for performing a random access procedure in a carrier aggregation with at least one ...
Lg Electronics Inc.
February 15, 2018 - N°20180049243

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing a random access procedure in a carrier aggregation with at least one scell operating in an unlicensed spectrum, the method comprising: configuring a timer; starting the timer when the ue initiates a random access preamble (rap) transmission ...
NEW Non-coherent joint transmission techniques
Qualcomm Incorporated
February 15, 2018 - N°20180049236

Techniques for wireless communication at a user equipment (ue) are described. One method includes receiving a non-coherent joint transmission including at least a first transmission from a first transmit point and a second transmission from a second transmit point. The first transmission and the second transmission are received on overlapping sets of frequency resources. The method further includes processing the ...
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NEW Studies about msd level in band 46
Lg Electronics Inc.
February 15, 2018 - N°20180049202

There is provided a method for transmitting/receiving a signal. The method may be performed by a wireless terminal and comprise: transmitting, by the wireless terminal configured with a carrier aggregation, an uplink signal. The carrier aggregation may include a combination of a evolved universal terrestrial radio access (e-utra) operating band 46 and one of e-utra operation bands 5, 7, 8, 21, 28 and 41. The method ...
NEW Communication system, network device, base station, mobile station, frequency band control method, and non-transitory computer ...
Nec Corporation
February 15, 2018 - N°20180049200

An exemplary object is to provide a communication system that can flexibly determine whether carrier aggregation is applicable or not per ue. The communication system according to an exemplary embodiment of the invention includes a base station (10) that wirelessly communicates with a mobile station (20) by using at least one of a first frequency band and a second frequency band, the ...
NEW Random access method and apparatus of ue in mobile communication system
Samsung Electronics Co., Ltd.
February 15, 2018 - N°20180049188

A method and an apparatus for performing random access and uplink transmission of a user equipment (ue) supporting carrier aggregation (ca) are provided. The method includes determining whether a scheduling request (sr) is pending, determining, when the sr is pending, whether an uplink transmission resource is available in a current transmission time interval (tti), determining, when the uplink transmission resource ...
NEW Carrier Aggregation Patent Pack
Download 346+ patent application PDFs
Carrier Aggregation Patent Applications
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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.
NEW Method for configuring an activated scell with pucch resource in a carrier aggregation system and ...
Lg Electronics Inc.
February 15, 2018 - N°20180049184

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for configuring an activated scell with pucch resource in a carrier aggregation system, the method comprising: configuring with a secondary cell (scell); receiving a radio resource control (rrc) signaling indicating that physical uplink control channel (pucch) resource is configured ...
NEW Uplink transmission power determination method and wireless device
Lg Electronics Inc.
February 15, 2018 - N°20180049139

A disclosure of the present specification provides a method for determining uplink transmission power by a wireless device. The transmission power determination method may comprise the steps of: determining whether transmission of uplink data uses 64 quadrature amplitude modulation (qam) or not; determining whether transmission of the uplink data corresponds to multi-clustered transmission or not; determining whether transmission of the uplink ...
Data and control multiplexing for uplink mimo with carrier aggregation and clustered-dft
Interdigital Patent Holdings, Inc.
February 08, 2018 - N°20180042004

A method and apparatus for signal processing in a wireless transmit receive unit (wtru), including generating a plurality of data bits and a plurality of control bits, mapping the data bits and control bits to one or more codewords, multiplexing the data bits and control bits, dividing the bits into layers, allocating control bits to each layer based on a ...
Terminal apparatus, base station apparatus, method of a terminal apparatus, and method of a base ...
Sharp Kabushiki Kaisha
February 08, 2018 - N°20180042001

A communication system includes a terminal apparatus and a base station apparatus. The terminal apparatus communicates with a base station apparatus by carrier aggregation using a plurality of serving cells, where each of the plurality of serving cells has a different frequency. In addition, the terminal apparatus removes a measurement identity relevant to a serving cell of the plurality of ...
Methods, systems and apparatus for defining and using phich resources for carrier aggregation
Interdigital Patent Holdings, Inc.
February 08, 2018 - N°20180041998

Systems, methods, and instrumentalities are disclosed to provide feedback to a user equipment (ue). A ue may transmit uplink data via a supplementary cell. A network device, such as a henb, enb, etc., may receive the uplink data from the ue via the supplementary cell. The network device may send feedback associated with the uplink data to the ue via ...
Air-to-ground co-channel interference avoidance system
Gogo Llc
February 08, 2018 - N°20180041267

Techniques to reduce scheduling grants to minimize or eliminate the use of control channels, at the expense of flexibility, allow protection of the system from unnecessary retransmissions in case of interference from the primary system. Use of a single grant to allocate a set of resources across all carriers, or communication channels simplifies the system at the cost of retransmission ...
Dynamic control method and device of scell in mobile communication system
Samsung Electronics Co., Ltd.
February 01, 2018 - N°20180035432

Provided is a method of configuring a secondary cell (scell) for a base station (enb) in a mobile communication system. The method may include: identifying the carrier aggregation (ca) operation mode; identifying the amount of traffic for a user equipment (ue); determining whether to add an scell in the ue on the basis of the ca operation mode and the ...
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.
Method and apparatus for defining carrier aggregation group sets
At&t Mobility Ii Llc
February 01, 2018 - N°20180034616

Aspects of the subject disclosure may include, for example, a device including a processing system including a processor and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations. The operations can include receiving an enquiry regarding capability of the device to engage in a communication session over a network, identifying a plurality ...
Devices and methods for harq-ack feedback scheme on pusch in wireless communication systems
Intel Ip Corporation
February 01, 2018 - N°20180034610

Devices and methods of reducing overall hybrid automatic repeat request-acknowledgment (harq-ack) of user equipment (ue) using a large amount of carrier aggregation are generally described. The ue may receive a subframe from an enhanced nodeb (enb). The subframe may contain a physical downlink control channel (pdcch) formed in accordance with a downlink control information (dci) format. The dci format may ...
User apparatus and transmittal acknowledgement information transmission method
Ntt Docomo, Inc.
February 01, 2018 - N°20180034597

A user apparatus configured to communicate with a base station in a mobile communication system that supports carrier aggregation formed by a plurality of cells including a first cell and a second cell that uses a transmission time interval (tti) length different from a tti length of the first cell, including a reception unit configured to receive downlink data transmitted ...
Naics signaling for advanced lte features
Qualcomm Incorporated
February 01, 2018 - N°20180034576

A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be a user equipment that receives a configuration with carrier aggregation. The apparatus may determine a first starting symbol for a pdsch. In one aspect, the first starting symbol for the pdsch may be determined based at least in part on a blind ...
Multiple antenna system and transceiver front end for interband downlink carrier aggregation
Motorola Mobility Llc
February 01, 2018 - N°20180034152

A first antenna and a first band switch with a first duplexer operatively coupled to a first output of the first band switch. The first duplexer provides a transmit sub-band feed and a first receive sub-band feed for a first rf band. A second duplexer is operatively coupled to a second output of the first band switch, and provides a ...
Method and apparatus for allocating cell radio network temporary identifier and communication system
Fujitsu Limited
January 25, 2018 - N°20180027596

A method and apparatus for allocating c-rnti and a communication system. The method includes: generating, by a base station, an expanded c-rnti for a user equipment, a length of the expanded c-rnti being greater than 16 bits; and transmitting the expanded c-rnti to the user equipment. Thereby, a structure of the c-rnti may be enhanced, and a problem of allocation collision ...
User terminal, radio base station and radio communication method
Ntt Docomo, Inc.
January 25, 2018 - N°20180027568

The present invention is designed reduce the increase of load in user terminals even when the number of ccs that can be configured in a user terminal is expanded from that of existing systems and/or when ca is executed using unlicensed ccs. A user terminal communicates with a radio base station by means of carrier aggregation using a plurality ...
Method and apparatus for communication using a plurality of cells in a wireless communication system
Deutsche Telekom Ag
January 25, 2018 - N°20180027562

The present invention provides a cell configuration method of a base station in a mobile communication system supporting carrier aggregation (ca) which includes configuring a first cell consisting of at least two sectors formed with different antennas to a terminal, configuring a second cell consisting of at least two sectors formed with different antennas to the terminal, and communicating with ...
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