公开(公告)号：US10159072B2

公开(公告)日：2018-12-18

申请号：US15482664

申请日：2017-04-07

Applicant: Samsung Electronics Co., Ltd

Inventor： Young-Bin Chang ,  Rakesh Taori ,  Hyun-Jeong Kang ,  Jung-Shin Park ,  Yeong-Moon Son

IPC: H04W72/04 ,  H04W24/08 ,  H04W24/10 ,  H04W56/00 ,  H04W72/12 ,  H04W36/08 ,  H04W88/08

Abstract: A method and an apparatus of cooperating with a plurality of base stations in a wireless communication system. A cloud cell is configured with a plurality of base stations that cooperate with each other for a mobile station and synchronizes user contexts for serving the mobile station among the plurality of base stations included in the cloud cell, and the plurality of base stations cooperate with each other to provide a communication service to the mobile station. The present disclosure reduces generation of a handover when the mobile station moves between base stations, and increases the data yield of the mobile station by transmitting and receiving data in cooperation with base stations in a cloud cell at a shaded area or a cell border.

公开(公告)号：US10159059B2

公开(公告)日：2018-12-18

申请号：US13929247

申请日：2013-06-27

Applicant: Samsung Electronics Co., Ltd

Inventor： Hyun-Jeong Kang ,  Won-Il Roh ,  Jae-Hee Cho ,  Jung-Je Son ,  Byung-Wook Jun ,  Sung-Jin Lee ,  Jae-Hyuk Jang ,  Young-Bin Chang ,  Chang-Yoon Oh ,  Yeong-Moon Son

IPC: H04W72/04 ,  H04W36/06 ,  H04W76/10 ,  H04W48/16

Abstract: Disclosed is a system and a method of signal transmission/reception by a mobile station in a wireless communication system. The method includes: transmitting a first sub-band preparation indicator, which indicates that the mobile station has been prepared for transmission/reception of a signal through a first sub-band, to a base station through a primary band; transmitting a first sub-band failure indicator to the base station through the primary band upon detecting failure in transmitting the first sub-band preparation indicator; receiving sub-band information on a second sub-band, which is different from the first sub-band, from the BS through the primary band; and acquiring synchronization with the second sub-band, so as to enable transmission/reception of a signal through the second sub-band based on the sub-band information.

公开(公告)号：US10111178B2

公开(公告)日：2018-10-23

申请号：US15439421

申请日：2017-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sun-Heui Ryoo ,  Jung-Soo Jung ,  Hyun-Jeong Kang ,  Jong-Hyung Kwun ,  Sung-Jin Lee

IPC: H04B7/00 ,  H04W52/14 ,  H04W76/27 ,  H04W76/15 ,  H04W52/34 ,  H04W52/36 ,  H04W76/04 ,  H04W76/02

Abstract: A method and an apparatus for controlling uplink power in a wireless communication system are provided. The method for controlling uplink power of a User Equipment (UE) forming a transmission link with a plurality of BSs (BSs), a power headroom report trigger event by at least one of the plurality of BSs is detected. Power headroom information of the UE is reported to at least one of the plurality of BSs.

公开(公告)号：US09860874B2

公开(公告)日：2018-01-02

申请号：US14851782

申请日：2015-09-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byoung-Hoon Jung ,  Hyun-Jeong Kang ,  Seung-Hoon Park ,  Karthik Rangaraj Manavalan ,  Anil Agiwal ,  Anshuman Nigam

IPC: H04W72/04 ,  H04W74/00 ,  H04W16/10 ,  H04W28/26 ,  H04W84/04

CPC classification number: H04W72/04 ,  H04W84/042

Abstract: A 5th-Generation (5G) or pre-5G communication system to support a higher data rate beyond a 4th-Generation (4G) communication system such as long term evolution (LTE) is provided. The method for operating resources by a device included in a first network among a plurality of networks in a wireless communication system where the plurality of networks overlap includes transmitting, to terminals included in the first network, at least one of a beacon signal and a request signal requesting resource allocation information related to adjacent devices respectively included in networks adjacent to the first network, receiving the resource allocation information related to the adjacent devices from the terminals, and reserving a resource to be used for communication based on the received resource allocation information related to the adjacent devices.

公开(公告)号：US09807798B2

公开(公告)日：2017-10-31

申请号：US14834231

申请日：2015-08-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byoung-Hoon Jung ,  Hyun-Jeong Kang ,  Sang-Hyun Chang ,  O Hyun Jo

IPC: H04W74/06 ,  H04W74/00 ,  H04W74/08 ,  H04W84/12

CPC classification number: H04W74/06 ,  H04W74/006 ,  H04W74/0816 ,  H04W84/12

Abstract: 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 a Long Term Evolution (LTE). A method for operating a resource in a first device in a wireless local area network (WLAN) system supporting a multi-user transmission scheme is provided. The method includes determining a number of resource allocation request messages acceptable at a timing point; and transmitting information related to the number of resource allocation request messages, wherein a resource allocation request message is acceptable if the first device is capable of allocating a resource to a second device that transmits the resource allocation request message at the timing point.

公开(公告)号：US09769814B2

公开(公告)日：2017-09-19

申请号：US14753488

申请日：2015-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Jeong Kang ,  Jae-Hee Cho

IPC: H04W72/04 ,  H04W48/16 ,  H04W36/00 ,  H04W48/12 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W72/042 ,  H04W36/0016 ,  H04W48/12 ,  H04W48/16 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08

Abstract: A method and an apparatus for supporting multiple frequency assignments in a wireless communication system are provided. An operating method of a Mobile Station (MS) for supporting multicarrier transmission in a wireless communication system includes negotiating a multicarrier operation with a Base Station (BS) during a network entry procedure, when supporting a multicarrier operation mode with the BS, sending a first control message comprising information of every multicarrier configuration supported by the MS, to the BS, receiving a second control message comprising index information of one or more carriers assigned for the multicarrier operation from the BS, and searching for configuration information of carriers corresponding to indexes of the one or more carriers assigned from the BS for the multicarrier operation.

公开(公告)号：US20170207828A1

公开(公告)日：2017-07-20

申请号：US15479179

申请日：2017-04-04

Applicant: Samsung Electronics Co., Ltd

Inventor： Jung-Soo Jung ,  Hyun-Jeong Kang ,  Young-Bin Chang ,  Suk-Won Kim ,  Sang-Kyu Baek

IPC: H04B7/0408 ,  H04B7/06 ,  H04W4/02 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04B7/0408 ,  H04B7/0404 ,  H04B7/0617 ,  H04B7/086 ,  H04L5/0048 ,  H04W4/027 ,  H04W64/006 ,  H04W72/0446 ,  H04W72/046 ,  H04W72/08 ,  H04W88/08

Abstract: A method of providing an optimal transmission or reception (Tx/Rx) beam in a beamforming system. The method includes receiving a reference signal and selecting an optimal Tx/Rx beam that guarantees an optimal channel environment based on the received reference signal determining a possibility of occurrence of a Tx/Rx beam mismatch between the selected optimal Tx/Rx beam and a Tx/Rx beam used for transmitting information on the selected optimal Tx/Rx beam; and when there is the possibility of the occurrence of the Tx/Rx beam mismatch, performing at least one of widening a beam width of the Tx/Rx beam, increasing a number of Tx/Rx beams, reducing a period of a beam selection operation for selecting the optimal Tx/Rx beam, and reducing a transmission period of the reference signal. Other embodiments including a beamforming system are also disclosed.

公开(公告)号：US09615292B2

公开(公告)日：2017-04-04

申请号：US14164039

申请日：2014-01-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Jeong Kang ,  Rakesh Taori ,  Yeong-Moon Son

IPC: H04W4/00 ,  H04W28/18 ,  H04W48/16 ,  H04W88/08 ,  H04B7/024

CPC classification number: H04W28/18 ,  H04B7/024 ,  H04B17/318 ,  H04W8/22 ,  H04W48/16 ,  H04W64/003 ,  H04W88/08

Abstract: A method of determining member Base Stations (BSs) providing cooperative communication to a Mobile Station (MS) in a communication system. The method includes when a candidate list of the member BSs generated using at least one of strengths of signals received from adjacent BSs and cell loading state information of the adjacent BSs is received from the MS, selecting candidate BSs having a service quality larger than or equal to a threshold from candidate BSs included in the candidate list as targets to receive a member negotiation; and performing a capability negotiation with each of the selected targets to receive the member negotiation to select final member BSs and transmitting information on the determined final member BSs to the MS.

公开(公告)号：US09565653B2

公开(公告)日：2017-02-07

申请号：US14246644

申请日：2014-04-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mingxia Xu ,  Hee-Won Kang ,  Hyun-Jeong Kang ,  Byung-Wook Jun

IPC: H04W68/00 ,  H04W68/02

CPC classification number: H04W68/02 ,  H04W68/00

Abstract: An apparatus and method for operating a paging control in a broadband wireless communication system are provided. The method includes receiving paging information used to determine a location of a paging listening interval in an idle mode, determining whether multiple pagings are applied, using a maximum paging number field contained in the paging information, determining locations of a plurality of paging listening intervals in a paging cycle using a paging spacing value and an initial paging offset contained in the paging information, and determining whether the terminal is paged in each of the paging listening intervals.

Abstract translation: 提供了一种在宽带无线通信系统中操作寻呼控制的装置和方法。 该方法包括接收用于确定空闲模式下的寻呼监听间隔的位置的寻呼信息，使用包含在寻呼信息中的最大寻呼号字段确定是否应用多个寻呼，确定多个寻呼监听间隔的位置 使用包含在寻呼信息中的寻呼间隔值和初始寻呼偏移的寻呼周期，以及确定在每个寻呼监听间隔中是否分页终端。

公开(公告)号：US09549338B2

公开(公告)日：2017-01-17

申请号：US14278591

申请日：2014-05-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Suk-Won Kim ,  Jung-Soo Jung ,  Hyun-Jeong Kang ,  Jong-Hyung Kwun ,  Bong-Jhin Shin ,  Sung-Jin Lee

IPC: H04W28/02 ,  H04W40/12 ,  H04L12/709 ,  H04L12/803 ,  H04L12/801

CPC classification number: H04W28/0278 ,  H04L45/245 ,  H04L47/122 ,  H04L47/193 ,  H04W40/12

Abstract: A method for transmitting a data packet in a transmitting apparatus in a wireless communication system is provided. The method includes receiving first feedback information including buffer status information indicating information related to a status of a buffer included in a receiving apparatus from the receiving apparatus, determining a number of first data packets to be transmitted to the receiving apparatus based on the buffer status information, determining a number of second data packets which is identical to at least one of the number of first data packets based on a data packet loss rate for each of a plurality of paths, and encoding the determined number of first data packets and the determined number of second data packets and transmitting encoded first data packets and encoded second data to the receiving apparatus through each of the plurality of paths.

Abstract translation: 提供了一种用于在无线通信系统中的发送装置中发送数据分组的方法。 该方法包括从接收装置接收包括指示与包括在接收装置中的缓冲器的状态有关的信息的缓冲器状态信息的第一反馈信息，基于缓冲器状态信息确定要发送到接收装置的第一数据包的数量 基于多个路径中的每一个的数据分组丢失率，确定与所述多个第一数据分组中的至少一个相同的第二数据分组的数量，以及对所确定的第一数据分组数量和所确定的数量进行编码 的第二数据分组，并且通过多个路径中的每一个将编码的第一数据分组和编码的第二数据发送到接收装置。