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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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Enhanced carrier aggregation scheduling method and device in user equipment and base station
Shanghai Langbo Communication Technology Company Limited
December 07, 2017 - N°20170353965

Disclosed are an enhanced carrier aggregation (ca) scheduling method and device in a user equipment (ue) and a base station, the method comprising: in a first step, a ue receives a high-level signaling determining k sets of configuration information, the configuration information comprising {a first index, a second index, a third index, and working frequency band information}; in a second ...
Method and apparatus for determining communication method between base station and terminal in wireless communication ...
Korea Advanced Institute Of Science And Technology
December 07, 2017 - N°20170353914

The present invention relates to a method for determining a communication method between a base station and a terminal and, more particularly, to a method and an apparatus allowing a base station to lead the setting of a communication method including wireless lan communication between the base station and the terminal. The method by which a first network base station ...
Method for counting a drx (discontinuous reception) timer in a carrier aggregation system and a ...
Lg Electronics Inc.
December 07, 2017 - N°20170353289

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for counting a drx (discontinuous reception) timer in a carrier aggregation system, the method comprising: configuring a plurality of cells including at least one fdd (frequency division duplex) serving cell and at least one tdd (time division duplex) serving ...
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Carrier Aggregation Patent Applications
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Selection of acknowledgment timing in wireless communications
Intel Corporation
December 07, 2017 - N°20170353204

Disclosed is a user equipment device configured to select a suitable acknowledgement timing configuration in a time division duplex-frequency division duplex (tdd-fdd) carrier aggregation (ca) enabled wireless network, comprising establishing, by a user equipment (ue), a connection to a primary serving cell (pcell) and a secondary serving cell (scell) of a base station, the pcell having a first tdd or ...
Lte-u uplink waveform and variable multi-subframe scheduling
Qualcomm Incorporated
November 30, 2017 - N°20170347382

Uplink waveforms for operating long term evolution (lte) in an unlicensed band (i. E., long term evolution-unlicensed (lte-u) communication) are disclosed. Carrier aggregation (ca) and standalone (sa) are disclosed. Lte on the licensed channel may provide both control and data, lte on the unlicensed channel may provide data. Managing variable transmission time interval (tti) continuous transmission is disclosed for transmission ...
Communication system for supporting carrier aggregation and method and apparatus for updating system information thereof
Sony Corporation
November 30, 2017 - N°20170347381

A communication system for supporting carrier aggregation and a method and apparatus for updating system information thereof are disclosed. A method for providing system information in the communication system supporting carrier aggregation includes: when system information of said communication system changes, generating first information including information for indicating the change of system information; determining a first cell of a terminal ...
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 and cell control method
Ntt Docomo, Inc.
November 30, 2017 - N°20170347337

A user apparatus performing communications with a base station in a mobile communication system which supports carrier aggregation is provided. The user apparatus includes a processing unit configured to receive from the base station an instruction for adding one or more sub cells associated with a specific secondary cell group; a management unit configured to, upon receiving the instruction, store ...
Method and apparatus for configuration uplink and downlink carriers
Samsung Electronics Co., Ltd.
November 30, 2017 - N°20170346685

Embodiments of the present disclosure provide a method and an apparatus for configuring uplink and downlink carriers. In the embodiments of the present disclosure, the ue determines according to received uplink and downlink carrier configuration signaling, the pairing between the uplink and downlink carriers, and/or a timing reference downlink carrier for the uplink, and/or a pathloss reference cell ...
System and method for sharing a control channel for carrier aggregation
Golden Valley Holdings Limited
November 23, 2017 - N°20170339684

A method for processing a control channel at a user agent (ua) to identify at least one of an uplink and a downlink resource allocated by a resource grant within a multi-carrier communication system wherein resource grants are specified by control channel element (cce) subset candidates wherein the carriers used for data transmission and reception are configured carriers, the method ...
Method for transmitting/receiving d2d signal in wireless communication system and apparatus therefor
Lg Electronics Inc.
November 23, 2017 - N°20170339679

The present invention relates to a method and apparatus for transmitting a device-to-device (d2d) discovery by a first terminal having a single tx chain in a wireless communication system supporting carrier aggregation (ca). Specifically, the present invention comprises the steps of: setting a particular gap for a first resource area related to d2d signal transmission/reception on a ...
User equipment of wireless communication system using carrier aggregation and carrier aggregation control method for ...
Mediatek Inc.
November 23, 2017 - N°20170339669

A user equipment of a wireless communication system using carrier aggregation and a carrier aggregation control method thereof are provided. The user equipment includes an abnormal event detector and a processor electrically connected with the abnormal event detector. The abnormal event detector is configured to detect an abnormal event indicating that the user equipment is in an abnormal state. The ...
Carrier aggregation scell selection for lte-a
Telefonaktiebolaget L M Ericsson (publ)
November 23, 2017 - N°20170339607

Systems and methods for secondary cell (scell) selection for wireless devices operating according to a carrier aggregation scheme in a cellular communications network are disclosed. In one embodiment, a network node obtains a list of potential scells for a wireless device. The network node blindly selects an scell for the wireless device from the list of potential scells. The network ...
Encryption management in carrier aggregation
Nokia Technologies Oy
November 23, 2017 - N°20170338937

According to an example aspect of the present invention, there is provided an apparatus comprising a memory configured to store information and at least one processing core configured to cause the information to be transmitted toward a user equipment in a downlink direction, partly via a cellular carrier and partly via a non-cellular carrier, the cellular and non-cellular carriers being ...
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.
Frequency channel setting method and base station apparatus
Murata Manufacturing Co., Ltd.
November 16, 2017 - N°20170332280

Provided is a method for setting a communication channel for a base station employing carrier aggregation, which enables simultaneous use of radio waves at a plurality of frequency bands of different frequencies or a base station apparatus for setting a communication channel in accordance with carrier aggregation, which enables simultaneous transmission and reception at a plurality of frequency bands of ...
Multi-carrier measurement configuration method and apparatus
Huawei Technologies Co., Ltd.
November 16, 2017 - N°20170332268

The present disclosure discloses a multi-carrier measurement configuration method and apparatus, so as to resolve a problem in the prior art that when ue aggregates multiple carriers, a carrier measurement manner cannot be configured, applicability is relatively low, and carrier aggregation efficiency of the ue is reduced. The method is: receiving, by ue, measurement configuration information that is delivered by ...
Communications method and device for multi-carrier aggregation
Huawei Technologies Co., Ltd.
November 16, 2017 - N°20170331610

A communications method and device for multi-carrier aggregation, where the method includes: grouping by a base station, n serving cells into k cell groups, where n is an integer greater than zero, and k is an integer less than n, sending, by the base station, a cell grouping message to user equipment (ue), where the cell grouping message indicates that ...
Digital cancellation of receiver nonlinear distortion in carrier aggregation systems
Mediatek Inc.
November 16, 2017 - N°20170331502

A method of sparse digital cancellation of receiver nonlinear distortion in carrier aggregation systems is proposed. A reference signal generator generates possible candidate reference signals to be included in a dictionary matrix d. A sparsity-based solution is then applied to dynamically select reference signals based on the rf transceiver configuration. Based on the auto-correlation and cross-correlation with an observed radio ...
Tm9-based carrier aggregation method and device
Datang Mobile Communications Equipment Co., Ltd.
November 09, 2017 - N°20170325211

A tm9-based carrier aggregation (ca) method and device, wherein the method includes: a network side device determining a component carrier (cc) currently activated in a ca system; if a cc configured with tm9 exists in the currently activated ccs, the network side device determining a cc transmission mode (tm) for the cc configured with tm9; the network side device ...
Enhanced mechanism of uplink time alignment maintenance for inter-enb carrier aggregation
Mediatek Singapore Pte. Ltd.
November 09, 2017 - N°20170325187

Apparatus and method are provided to configure two-tier identifiers for serving cells of a ue configured with inter-enb carrier aggregation (ca). In one novel aspect, cell group identifiers are configured. The cell group identifier is a super set of one or more uplink group identifiers that are associated with serving cells served by the same base station. In one embodiment, ...
Carrier aggregation with improved efficiency
Apple Inc.
November 09, 2017 - N°20170325123

In some embodiments, a wireless device such as a user equipment (ue) may communicate with a base station using an advanced form of carrier aggregation. The ue may provide signaling to the network specifying a number p of downlink component carriers to be configured for use by the ue for downlink carrier aggregation and a number q of uplink component ...
Enhanced mechanism of buffer status reporting to multiple schedulers in a wireless network
Mediatek Singapore Pte. Ltd.
November 09, 2017 - N°20170325121

Apparatus and method are provided to enhance buffer status report (bsr) to multiple schedulers with inter base station carrier aggregation. In one novel aspect, the ue calculates a buffer size value, detects a bsr trigger event, selects one or more base stations (bss) to send the bsr reports and generates the bsr reports for the selected one or more bss. ...
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