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Communication System

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


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Method of radio bearer establishment in dual connectivity
Industrial Technology Research Institute
January 11, 2018 - N°20180014353

A method of radio bearer establishment in dual connectivity, for a first base station in a wireless communication system is disclosed. The method comprises determining whether to establish or release at least a radio bearer for the communication device on at least a second base station, transmitting a request message including information of the at least a radio bearer to ...
Wireless communication device and wireless communication system
Fujitsu Component Limited
January 11, 2018 - N°20180014352

A wireless communication device that communicates with a plurality of slave units, including: a transmitter that transmits a data transmission instruction including a first identification information of a single slave unit among the plurality of slave units; a receiver that receives data corresponding to the data transmission instruction from the single slave unit; wherein the transmitter transmits to the plurality ...
Mobile communication system, user terminal, base station, processor, and communication control method
Kyocera Corporation
January 11, 2018 - N°20180014343

A base station, a processor thereof, and a communication control method thereof receive a notification from a first user terminal before starting direct device to device (d2d) communication, the notification indicating a desire for performing d2d communication, receive a measurement report including results of measurement of a cell reference signal from the first user terminal, and based on ...
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Apparatus and method for random access in wireless communication system
Iucf-hyu (industry-university Cooperation Foundation Hanyang University)
January 11, 2018 - N°20180014333

The present disclosure relates to a pre-5th-generation (5g) or 5g communication system to be provided for supporting higher data rates beyond 4th-generation (4g) communication system such as long term evolution (lte). A method of operating a remote node in a wireless communication system includes: determining each of instantaneous channel states between host nodes and the remote node based on ...
Method for initiating a random access procedure in a carrier aggregation system and a device ...
Lg Electronics Inc.
January 11, 2018 - N°20180014332

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for initiating a random access procedure in a carrier aggregation system, the method comprising: receiving, from a network, a radio resource control (rrc) signal which configures a new secondary cell (scell) with physical uplink control channel (pucch) resource; and ...
Wireless communications device and method
Kabushiki Kaisha Toshiba
January 11, 2018 - N°20180014330

Management of receiver sensitivity in a packet based wireless communication system is achieved by controlling a clear channel sensing process which determines if the channel is clear for use, governed by a sensitivity to use of the channel. The sensitivity of the clear channel sensing process is effected by monitoring transmission performance over a plurality of emissions, and making adjustments ...
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Communication System Patent Applications
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Control channel signaling using code points for indicating the scheduling mode
Panasonic Intellectual Property Corporation Of America
January 11, 2018 - N°20180014321

The invention relates to a control channel signal for use in a mobile communication system providing at least two different scheduling modes. Further the invention relates to a scheduling unit for generating the control channel signal and a base station comprising the scheduling unit. The invention also relates to the operation of a mobile station and a base station for ...
Network node and method thereof
Huawei Technologies Co., Ltd.
January 11, 2018 - N°20180014318

The present disclosure relates to a network node having a processor and a transceiver. The processor is configured to select at least one user device if a channel estimation timer (cet) for a radio channel between the network node and the at least one user device is valid, and to schedule data transmission to the at least one selected user ...
Method for transmitting control information and apparatus for same
Lg Electronics Inc.
January 11, 2018 - N°20180014315

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for carrying out harq action from a terminal operating in one of a plurality of link types, and to an apparatus for same, the method comprising the steps of: a first subframe (sf) receiving scheduling information; a second sf receiving data according ...
Method for transmitting data in a communication system and device therefor
Lg Electronics Inc.
January 11, 2018 - N°20180014313

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting, by a user equipment (ue), data in a wireless communication system, the method comprising: configuring multiple radio bearer groups (rbgs), each of the multiple rbgs including one or more radio bearers; receiving an uplink grant; selecting a ...
Channel rank updates in multiple-input multiple-output communication systems
Apple Inc.
January 11, 2018 - N°20180014308

Embodiments of the disclosure provide a system and method for providing channel feedback information (cfi) from a user equipment device to a base station. Cfi is transmitted from the user equipment device on first and second communication channels. The user equipment device is operable to measure the channel rank of a downlink channel and to select a preferred channel rank ...
Method for phich resource allocation
Nec Corporation
January 11, 2018 - N°20180014307

A method is disclosed for phich resource allocation in a wireless communication system that supports flexible tdd ul-dl configuration and in which different tdd ul-dl configurations are available and the tdd ul-dl configuration used by first ues which operate according to the flexible tdd configuration can be different to the tdd ul-dl configuration used by second ues which operate according ...
Wireless communication system, base station, and terminal
Fujitsu Limited
January 11, 2018 - N°20180014300

The base station may selectively apply one of a first time period having a first guard period (gp) and a second time period having a second gp to time-division duplex communication with a terminal. Further, the base station may notify the terminal of information related to a timing of selectively applying one of the first time period and the second ...
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Communication System Patent Applications
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  • 5119+ full patent PDF documents of Communication System-related inventions.
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System and method for resource block-specific control signaling
Apple Inc.
January 11, 2018 - N°20180014294

A system and method is disclosed for resource block-specific control signaling in a communication system. Communication data is transmitted using a transmission channel comprising a plurality of resource blocks defined by allocating time-frequency slots in a transmission resource. Resource block control information is transmitted in a “feed-forward” manner to a user end (ue) or group of ...
Communication method for dual connectivity and apparatus using same
Lg Electronics Inc.
January 11, 2018 - N°20180014290

A communication method in a wireless communication system comprises: configuring a plurality of carrier aggregation groups (cags) by a wireless device; and receiving, through a first cell, configuration information about a control cell in which transmission of an uplink (ul) control channel is allowed. The plurality of cags comprises at least one cell, and one of the plurality of cags ...
Extending physical downlink control channels
Samsung Electronics Co., Ltd.
January 11, 2018 - N°20180014287

Disclosed is a method for monitoring downlink control information in a communication system, including receiving information for an orthogonal frequency division multiplex (ofdm) symbol and information for frequency resources through higher layer signaling, and monitoring the downlink control information on a control region defined based on the information for the ofdm symbol and the information for the frequency resources, wherein ...
Method for performing, by terminal, transmission power control in wireless communication system, and terminal using ...
Lg Electronics Inc.
January 11, 2018 - N°20180014262

Provided are a method for performing, by a terminal, transmission power control in a wireless communication system, and a terminal using the method. The method is characterized by independently calculating first transmission power for wide area network (wan) transmission performed in a first carrier wave, and second transmission power for transmission according to a device-to-device (d2d) operation performed in ...
Method for transmitting control information, and apparatus therefor
Lg Electronics Inc.
January 11, 2018 - N°20180014259

The present invention relates to a wireless communication system. Specifically, the present invention relates to a method comprising: configuring a first cell group consisting of a pcell and zero or more scells, and a second cell group consisting of scell(s); determining transmit power of a first pucch to be transmitted through the pcell; and determining transmit power of a ...
Terminal apparatus, base station apparatus, and method for terminal apparatus
Sharp Kabushiki Kaisha
January 11, 2018 - N°20180014257

In a communication system in which a base station apparatus and a terminal apparatus communicate with each other, a base station apparatus, a terminal apparatus, and a communication system with which the base station apparatus and the terminal apparatus can efficiently communicate with each other are provided. The terminal apparatus that communicates with the base station apparatus includes a radio ...
Method of controlling transmit power of uplink channel in wireless communication system and apparatus therefor
Lg Electronics Inc.
January 11, 2018 - N°20180014254

A method for a user equipment to control transmit power of an uplink channel in a wireless communication system is disclosed in the present invention. The method includes the steps of setting a power control parameter to each of a plurality of power control processes, selecting a specific beam from among a plurality of beams, determining a specific power control ...
Reference signal design for cell search in an orthogonal wireless communication system
Qualcomm Incorporated
January 11, 2018 - N°20180014244

Systems and methodologies are described that facilitate efficient cell acquisition in a wireless communication system. In one aspect, a reference signal for use in cell acquisition can be constructed in a bandwidth-agnostic manner such that it contains a common central portion in a predetermined frequency band that is independent of a bandwidth utilized by an associated wireless communication system. The ...
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