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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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Device in wireless communication system and method
Sony Corporation
July 13, 2017 - N°20170202052

A device and method in a wireless communication system. The device includes: a cell configuration unit configured to control periodic discontinuous transmission mode of cells according to a load condition of the cells and/or interference condition between the cells, and configure parameters of the periodic discontinuous transmission mode including periods; and a user equipment configuration unit configured to configure ...
Electronic apparatus in wireless communication system, and mobility measurement method
Sony Corporation
July 13, 2017 - N°20170202048

The disclosure relates to an electronic apparatus in a wireless communications system, and a mobility measurement method. The electronic apparatus comprises a communications device and a mobility measurement device. The communication device is configured to separately perform dual-connection communication with two connection nodes by means of different carriers. The mobility measurement device is configured to perform mobility measurement, for determining ...
Method and apparatus for performing direct device-to-device communication in wireless communication system supporting unlicensed band
Lg Electronics Inc.
July 13, 2017 - N°20170202043

The present invention relates to a wireless access system supporting an unlicensed band, and provides a method and an apparatus for performing direct device-to-device communication. The method for performing direct device-to-device communication in a wireless access system, according to an embodiment of the present invention, comprises the steps of: receiving, by a terminal, information about an unlicensed band through a ...
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Method and apparatus for performing short range wireless communication in communication system
Samsung Electronics Co., Ltd.
July 13, 2017 - N°20170202036

The present disclosure relates to a sensor network, machine type communication (mtc), machine-to-machine (m2m) communication, and technology for internet of things (iot). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An ...
Wireless communication terminal, wireless communication system, and storage medium storing wireless communication program
Seiko Epson Corporation
July 13, 2017 - N°20170202035

A wireless communication terminal includes an identification information obtainment unit that obtains identification information using, for example, a short-range wireless communication with the wireless communication device, a connection determination unit that, when the identification information in the network is wirelessly transmitted to an external access point connected in advance and a response for the transmission of the identification information in ...
Apparatus and method for initial access in wireless communication system
Samsung Electronics Co., Ltd.
July 13, 2017 - N°20170202029

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). The present disclosure provides a method of operating a base station in a wireless communication system includes receiving, from a terminal, a first random access signal transmitted by ...
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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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Methods and apparatus for selecting enhanced distributed channel access parameters for different stations
Qualcomm Incorporated
July 13, 2017 - N°20170202023

In some aspects, a method for configuring channel access parameters in a wireless communication system includes determining, at an access point, an enhanced distributed channel access (edca) parameter for a first subset of stations of a plurality of stations, the first subset of stations capable of transmitting multi-user uplink transmissions. The method further includes generating an information element including the ...
Method and terminal for receiving data through unlicensed band in mobile communication system
Lg Electronics Inc.
July 13, 2017 - N°20170202019

A method according to the disclosure of the present specification may include the steps of: acquiring information about an operating channel of at least one bss located in the neighboring area of a terminal, from a beacon signal periodically transmitted by at least one ap included in a wireless lan system; reporting the information about the operating channel to a ...
Methods and apparatus for selecting enhanced distributed channel access parameters for different stations
Qualcomm Incorporated
July 13, 2017 - N°20170202017

In some aspects, a method for configuring channel access parameters in a wireless communication system includes determining, at an access point, an enhanced distributed channel access (edca) parameter for a first subset of stations of a plurality of stations, the first subset of stations capable of transmitting multi-user uplink transmissions. The method further includes generating an information element including the ...
Method and apparatus for transmitting downlink reference signal and method and apparatus for transmitting control ...
Electronics And Telecommunications Research Institute
July 13, 2017 - N°20170202014

A method for a base station to configure a channel state information (csi)-reference signal (rs) is provided. The base station configures a csi-rs antenna port for a terminal. The base station selects one of at least one port number mapping rule for mapping a port number on the csi-rs antenna port for the terminal. The base station notifies the ...
Wireless communication system, base station apparatus, mobile station apparatus, and wireless communication method
Sharp Kabushiki Kaisha
July 13, 2017 - N°20170202013

A mobile station apparatus receives, on a pdcch (physical downlink control channel), information used for initiating a random access procedure. The mobile station apparatus also transmits a random access preamble on a physical random access channel resource based on or in response to the information. Furthermore, the mobile station apparatus receives a random access response corresponding to the random access ...
Method and apparatus for requesting scheduling in wireless communication system
Lg Electronics Inc.
July 13, 2017 - N°20170202009

Disclosed herein are a method and apparatus for requesting scheduling in a wireless communication system. More specifically, a method of requesting scheduling for transmitting uplink data in a wireless communication system may include transmitting, by user equipment (ue), a scheduling request (sr) of an sr type selected from multiple sr types to an enb, receiving, by the ue, an uplink ...
Transmission and reception of a data block in a wireless communication system
Telefonaktiebolaget Lm Ericsson (publ)
July 13, 2017 - N°20170202008

A user equipment is configured for use in a wireless communication system. The user equipment in particular is configured to receive from a base station one or more configuration messages that indicate a pattern of downlink transmission gaps in time. The user equipment is further configured to receive from the base station a scheduled downlink transmission that comprises a downlink ...
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Communication System Patent Applications
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Radio communication system, radio communication apparatus and radio communication method
Fujitsu Limited
July 13, 2017 - N°20170201998

The present invention provides a radio communication system including a radio communication apparatus that can wirelessly communicate at frequencies in a predetermined licensed band and an unlicensed band, and a base station. The base station includes a first processor configure to manage operating states of frequencies in the unlicensed band and notify the radio communication apparatus of operating states of ...
Subframe structure and harq operating method of wireless communication system
Electronics And Telecommunications Research Institute
July 13, 2017 - N°20170201994

Provided is a subframe structure of a wireless communication system, including a plurality of short frames defined as n (n<12, n is a natural number) ofdm symbol periods, wherein a transmission time interval (tti) is determined based on the plurality of short frames.
Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division ...
Interdigital Technology Corporation
July 13, 2017 - N°20170201991

A wireless network device may receive a first list indicating a first assignment for uplink and downlink time intervals in a time division duplex (tdd) frame and determine at least first downlink time intervals based on the first list. The device may receive a second list indicating a second assignment for uplink and downlink time intervals in a tdd frame ...
Method for allocating resources for control signal of device-to-device direct communication in wireless communication system, ...
Lg Electronics Inc.
July 13, 2017 - N°20170201988

A method for allocating resources for a control channel of device-to-device direct communication in a wireless communication system is disclosed in the present application. Particularly, the method comprises the steps of: receiving, in a subframe no. 1 from a base station, grant signal no. 1 for allocating time resource no. 1 for the control channel, which consists of two or more subframes, of ...
Method and apparatus for transmitting and receiving signal by full-duplex base station in wireless communication ...
Lg Electronics Inc.
July 13, 2017 - N°20170201986

An embodiment of the present invention relates to a method for transmitting and receiving a signal by an inband full duplex (ibfd) base station in a wireless communication system, comprising the steps of: receiving respective uplink signals that repeat k times in k time intervals; and transmitting k-n downlink signals in k-n time intervals while the uplink signals are received ...
Channel estimation in large scale mimo systems using iterative location based spatial filtering
Futurewei Technologies, Inc.
July 13, 2017 - N°20170201976

The disclosure relates to technology for iterative localization and channel estimation in a communication system. A radio network node detects user location information from user equipment in a geographic region, where the geographic region includes a location cluster having multiple location levels. A location signature profile is formed for each level based on the location signature of a corresponding location ...
Random access method and device in mobile communication system
Electronics And Telecommunications Research Institute
July 13, 2017 - N°20170201974

A base station uses a plurality of transmitting/receiving beams to divide a service region into a plurality of sub-regions, transmits a sub-region reference signal for identifying sub-regions and a beam-identifying reference signal for identifying transmitting/receiving beams in sub-regions, uses transmitting beams belonging to sub-regions to transmit a system information block including random access information of sub-regions, uses random ...
Method for signaling of resource allocation to adjust granularity in cellular multi-carrier system
Lg Electronics Inc.
July 13, 2017 - N°20170201971

A method for receiving a downlink signal by an apparatus in a wireless mobile communication system, the method includes receiving common downlink control information including a resource indication value, riv, wherein the riv is mapped to a start index s and a length l of consecutive virtual resource blocks, vrbs; and receiving the downlink signal on the consecutive vrbs, wherein ...
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