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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 Selecting radio frequency channels for carrier aggregation in an unlicensed radio frequency spectrum band
Verizon Patent And Licensing Inc.
June 22, 2017 - N°20170181197

A base station may obtain channel usage information identifying usage of one or more unlicensed radio frequency (rf) spectrum bands. The base station may select a selected band, of the one or more unlicensed rf spectrum bands, based on the channel usage information. The base station may select one or more rf channels, of multiple rf channels included in the ...
NEW Method for a user terminal to random access a carrier aggregation mobile communication system
Lg Electronics Inc.
June 22, 2017 - N°20170181196

A method for random access to a base station by a user equipment (ue) in a mobile communication system using carrier aggregation in which communication is conducted over a plurality of component carriers, and a terminal for the method are disclosed. When the ue performs a contention-based random access procedure in the mobile communication system to which ca technology is ...
NEW Signaling of idc problems
Telefonaktiebolaget Lm Ericsson (publ)
June 22, 2017 - N°20170181172

The present disclosure provides methods, devices, and systems for signaling of in-device coexistence (idc) problems in uplink (ul) carrier aggregation (ca). Embodiments of a method in a user equipment (ue) in communication with an evolved node b (enb) are disclosed. In some embodiments, the method in the ue comprises sending an idc indication to the enb including information of problematic ...
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NEW Inter-site carrier aggregation with physical uplink control channel monitoring
Altiostar Networks, Inc.
June 22, 2017 - N°20170181156

A method, a system, an apparatus, and a computer program product for providing an inter-site carrier aggregation in a wireless communication system are disclosed. Control channel resources at a primary cell in a wireless communication system are determined. The determined control channel resources are provided to a secondary cell communicatively coupled to the primary cell. At least one data packet ...
NEW Establishing simultaneous radio connection between a user equipment and two enodebs
Nec Corporation
June 22, 2017 - N°20170180091

A first radio station (1) requests or instructs a second radio station (2) to prepare for communication with a radio terminal (3) on a second cell (20) while a first radio connection on a first cell (10) with the radio terminal (3) is established. Further, the first radio station (1) instructs the radio terminal (3) or the second radio station (2) to establish a second radio connection on the ...
NEW Method and apparatus for cancelling interference and receiving signal in wireless communication system
Lg Electronics Inc.
June 22, 2017 - N°20170179985

The present invention relates to a wireless communication system. A method for a terminal for receiving a signal by means of naics (network-assisted interference cancellation and suppression) in a wireless communication system that supports carrier aggregation according to one embodiment of the preset invention comprises the steps of: transmitting terminal capability information comprising band combination information indicating the band combination ...
NEW Carrier Aggregation Patent Pack
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Carrier Aggregation Patent Applications
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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 controlling secondary carriers in asymmetric uplink carrier aggregation
Chengdu Td Tech Ltd.
June 15, 2017 - N°20170171848

The invention provides a method and an apparatus for controlling secondary carriers in an asymmetric uplink carrier aggregation, the method includes: an enb transmits configuration information of uplink secondary carriers configured for a ue to the ue, wherein the configuration information includes carrier-specific common configuration information and/or ue-specific configuration information; furthermore, the enb schedules the uplink secondary carriers via ...
Method and apparatus for processing activation/deactivation of inter-enodeb carrier aggregation
Samsung Electronics Co., Ltd
June 15, 2017 - N°20170170942

The present invention relates to the technical field of radio communications, and particularly to a method and apparatus for processing activation/deactivation of inter-enodeb carrier aggregation. Embodiments of the present invention provide a method for processing activation/deactivation of inter-enodeb carrier aggregation, comprising the steps of: receiving, by ue, an mac ce for activation/deactivation of an scell sent by ...
Method and apparatus for transmitting/receiving csi in cellular communication system supporting carrier aggregation
Samsung Electronics Co., Ltd.
June 15, 2017 - N°20170170889

A channel status information (csi) transmission method and apparatus of a terminal are provided for use in a wireless communication system. In the wireless communication system supporting carrier aggregation, the terminal transmits the csis of component carriers without conflict of their transmission time points, resulting in an improvement of system performance. In a case where the transmission time points are ...
Method and apparatus for operating in a discontinuous reception mode employing carrier aggregation
Interdigital Patent Holdings, Inc.
June 08, 2017 - N°20170164421

Methods and apparatus are described. A long term evolution-advanced (lte-a) wireless transmit/receive unit (wtru) includes a transceiver and a processor. The transceiver receives discontinuous reception (drx) configuration information. The processor, in response to the received drx information, controls the transceiver to monitor lte-a physical downlink control channels (pdcchs) in subframes in a first frequency band during an active time. ...
Method for transmitting and receiving control information for broadcast multicast service, and device therefor
Lg Electronics Inc.
June 08, 2017 - N°20170164407

The present invention relates to a method for receiving control information for a multimedia broadcast service (mbms) in a wireless communication system supporting the carrier aggregation among a plurality of cells including a first cell and a second cell, and a device therefor. More specifically, the present invention relates to a method comprising the steps of: receiving information for multicast ...
Method and apparatus of uplink scheduling and harq timing
Innovative Technology Lab Co., Ltd.
June 08, 2017 - N°20170164361

The present disclosure relates to an apparatus and method for controlling an uplink (ul) scheduling and hybrid automatic repeat request (harq) timing supported in a tdd-fdd ca environment. The method includes receiving, on a first serving cell, at least one of a first ul grant and a first physical harq indicator channel (phich) about a second serving cell through a ...
Method for transmitting control information and apparatus for same
Lg Electronics Inc.
June 08, 2017 - N°20170164355

A wireless communication system is disclosed. A method for transmitting uplink control information in a wireless communication system supporting carrier aggregation and operating in tdd includes: generating a first harq-ack (hybrid automatic repeat request-acknowledgement) set for a first cell using a value m; generating a second harq-ack set for a second cell using the value m; and transmitting a bit ...
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 of configuring downlink timing and transmitting random access response in mobile communication ...
Samsung Electronics Co., Ltd.
June 08, 2017 - N°20170164312

A method of configuring downlink timings and transmitting a random access response message is provided for a random access procedure in a long term evolution (lte) system supporting carrier aggregation. The method for adjusting timing of a terminal in a wireless communication system supporting carrier aggregation of at least one carrier includes transmitting a random access preamble to a base ...
Method and apparatus for transmitting data through inter-enb carrier aggregation in wireless communication system
Samsung Electronics Co., Ltd.
June 08, 2017 - N°20170164255

The present invention relates to a method and an apparatus for transmitting data to user equipment through not only a current base station cell but also a neighboring base station cell via inter-enb ca in a wireless communication system. A method for transmitting data though carrier aggregation in the wireless communication system, according to the present invention, comprises the steps ...
Dual connectivity and carrier aggregation at an ip layer
Google Inc.
June 08, 2017 - N°20170164234

A method includes receiving one or more data packets from an external network, establishing a first data bearer when a user device connects to a first network, and establishing a second data bearer when the user device connects to a second network. The user device is configured for dual connectivity with the first network and the second network. The method ...
Method for measuring interference and user equipment for lte-u
Lg Electronics Inc.
June 08, 2017 - N°20170164230

Provided in one embodiment of the present invention is a method for measuring interference with user equipment (ue) using a licensed band and an unlicensed band, through carrier aggregation (ca) according to long term evolution-advanced (lte-a). The method comprises the steps of: receiving, from a base station, configuration on the position of a resource for measuring interference in the unlicensed ...
Method and user equipment for transmitting uplink signal according to spectrum emission mask
Lg Electronics Inc.
June 08, 2017 - N°20170163399

One embodiment of the present specification provides a method by which user equipment (ue) transmits an uplink signal according to a spectrum emission mask (sem). The method comprises a step of transmitting the uplink signal on a plurality of carriers when an rf unit of the ue is set to use inter-band carrier aggregation. Here, when the frequency range of ...
Interference cancellation on secondary carriers in a carrier aggregation environment
Verizon Patent And Licensing Inc.
June 01, 2017 - N°20170155492

Techniques described herein may allow for information, regarding neighboring cells, to be used in interference cancellation techniques in a carrier aggregation environment. A serving base station (or cell) may provide information, regarding neighboring cells that operate at a primary component carrier and one or more secondary component carriers, to a user device that employs carrier aggregation. The user device may ...
Rate capping with multiple carrier aggregation schedulers
Verizon Patent And Licensing Inc.
May 25, 2017 - N°20170150511

In a first aspect, requests for carrier aggregation scheduling for a user equipment are received (s41) from a first cell used for carrier aggregation for the user equipment in a cellular communications network and n second cells of the cellular communications network, used for the carrier aggregation. The requests include a first scheduling decision of the first cell and n ...
Method and apparatus for transceiving data using plurality of carriers in mobile communication system
Verizon Patent And Licensing Inc.
May 25, 2017 - N°20170150447

The present invention relates to a method and apparatus for performing a discontinuous reception (drx) operation while transceiving data using a plurality of carriers in a mobile communication system. The communication method for a terminal according to one embodiment of the present invention comprises the steps of: receiving a control message, including setting information of a secondary serving cell (scell) ...
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