公开(公告)号：US09998938B2

公开(公告)日：2018-06-12

申请号：US14977500

申请日：2015-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Gert Jan Van Lieshout ,  Kyeong-In Jeong

IPC: H04W24/08 ,  H04B7/0413 ,  H04W72/04 ,  H04B7/04 ,  H04B7/0417 ,  H04B7/06 ,  H04L5/00

CPC classification number: H04W24/08 ,  H04B7/0413 ,  H04B7/0417 ,  H04B7/0486 ,  H04B7/063 ,  H04L5/001 ,  H04W24/10 ,  H04W72/042 ,  H04W72/0446

Abstract: A method and apparatus for performing communication in a wireless communication system are provided. The method includes receiving Measurement Gap (MG) configuration information related to the measurement gap, determining a subframe number specifying a starting point of the measurement gap based on the measurement gap configuration information, starting the measurement gap at an end of a subframe immediately before a subframe of the determined subframe number, performing a predetermined measurement operation during the measurement gap, and performing a predetermined operation in a subframe immediately after the measurement gap based on a duplexing mode of a User Equipment (UE) and a type of the subframe immediately before the measurement gap.

公开(公告)号：US09893857B2

公开(公告)日：2018-02-13

申请号：US14664030

申请日：2015-03-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang-Min Ro ,  Yong-Jun Kwak ,  Kyeong-In Jeong ,  Hyoung-Ju Ji

IPC: H04L5/00 ,  H04L27/26 ,  H04W8/00 ,  H04W76/02

CPC classification number: H04L5/0051 ,  H04L5/0058 ,  H04L27/2613 ,  H04L27/2646 ,  H04W8/005 ,  H04W76/14

Abstract: A method and an apparatus for generating a sequence including a demodulation reference signal (DM RS) and a preamble in device-to-device (D2D) communications are provided. The method includes obtaining, by a controller of an apparatus, a synchronization identify of a synchronization signal used for the D2D communication, obtaining a group identify of a communication group where a terminal belongs, generating a DM RS sequence for the D2D communication based on at least one of the synchronization identity and the group identity, mapping the DM RS sequence to predetermined symbol positions in a subframe, and transmitting the DM RS sequence from the terminal through the subframe.

公开(公告)号：US09819468B2

公开(公告)日：2017-11-14

申请号：US14792115

申请日：2015-07-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hwan-Joon Kwon ,  Kyeong-In Jeong ,  Jin-Kyu Han ,  Dong-Hee Kim

IPC: H04K1/10 ,  H04L5/00 ,  H04B7/06 ,  H04L1/00 ,  H04L27/26 ,  H04W24/10 ,  H04W52/24 ,  H04W52/32 ,  H04W72/12 ,  H04W24/08 ,  H04W72/04 ,  H04B17/24 ,  H04B17/26 ,  H04B17/309 ,  H04B17/30 ,  H04W52/22 ,  H04B17/327

CPC classification number: H04L5/0057 ,  H04B7/0689 ,  H04B17/24 ,  H04B17/26 ,  H04B17/30 ,  H04B17/309 ,  H04B17/327 ,  H04L1/0003 ,  H04L1/0026 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/2601 ,  H04W24/08 ,  H04W24/10 ,  H04W52/225 ,  H04W52/247 ,  H04W52/325 ,  H04W72/0453 ,  H04W72/1231 ,  H04W72/1284

Abstract: An apparatus and method are provided for feeding back channel quality information and performing scheduling using the fed-back channel quality information in a wireless communication system based on Orthogonal Frequency Division Multiple Access (OFDMA). A base station controls power of a physical channel using information fed back from a mobile station. In a method for feeding back channel quality information from the mobile station, sub-band-by-sub-band channel quality information is measured and channel-by-channel quality information of a number of channels is transmitted in order of sub-bands of better channel quality information. Average channel quality information for a total band is measured and transmitted.

公开(公告)号：US09467973B2

公开(公告)日：2016-10-11

申请号：US14862694

申请日：2015-09-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Kyeong-In Jeong

IPC: H04W72/00 ,  H04W36/06 ,  H04W74/08 ,  H04W4/02

CPC classification number: H04L12/1881 ,  H04L12/189 ,  H04W4/023 ,  H04W36/06 ,  H04W72/005 ,  H04W74/0833

Abstract: The present invention relates to a method and device for receiving a multimedia broadcast multicast service (MBMS) in a mobile communication system. The method for receiving the MBMS of a terminal in the mobile communication system according to an embodiment of the present invention is characterized in that it includes: determining whether service area ID (SAI) information on a serving cell is broadcast during the MBMS; receiving the SAI information on the serving cell when it is determined that the SAI information is broadcast; determining, by using the received SAI information of the serving cell, whether an SAI of the MBMS matches the SAI of the serving cell; and changing the cell reselection priority of the frequency of the serving cell to the highest priority if it is determined that the SAI of the MBMS matches the SAI of the serving cell.

Abstract translation: 本发明涉及用于在移动通信系统中接收多媒体广播多播服务（MBMS）的方法和设备。 根据本发明实施例的用于在移动通信系统中接收终端的MBMS的方法的特征在于它包括：确定在MBMS期间是否广播服务小区上的业务区域ID（SAI）信息; 当确定所述SAI信息被广播时，在所述服务小区上接收所述SAI信息; 通过使用所接收的服务小区的SAI信息来确定MBMS的SAI是否与服务小区的SAI匹配; 以及如果确定MBMS的SAI与服务小区的SAI匹配，则将服务小区的频率的小区重选优先级改变为最高优先级。

公开(公告)号：US09374836B2

公开(公告)日：2016-06-21

申请号：US13903631

申请日：2013-05-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeong-In Jeong ,  Himke Van Der Velde ,  Gert Jan Van Lieshout ,  Yong-Jun Kwak ,  Soeng-Hun Kim

IPC: H04J3/16 ,  H04W74/00 ,  H04L5/00 ,  H04W72/08 ,  H04W74/08 ,  H04W84/04

CPC classification number: H04W74/004 ,  H04L5/0016 ,  H04L5/003 ,  H04L5/0053 ,  H04W48/10 ,  H04W72/085 ,  H04W72/087 ,  H04W72/1268 ,  H04W74/002 ,  H04W74/0833 ,  H04W74/0866 ,  H04W84/042

Abstract: A method for transmitting a random access preamble using a random access procedure in a mobile communication system. The random access preamble transmission method includes selecting, upon triggering of the random access procedure, one of random access preamble sets predefined between a User Equipment (UE) and an Evolved Node B (ENB) according to whether a radio channel condition is greater than a radio channel condition threshold and a size of a message that the UE will transmit after transmission of the random access preamble is greater than a minimum message size, randomly selecting a random access preamble from the selected random access preamble set, and transmitting the selected random access preamble to the ENB over a random access channel.

公开(公告)号：US09363746B2

公开(公告)日：2016-06-07

申请号：US14166261

申请日：2014-01-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Hyuk Jang ,  Soeng-Hun Kim ,  Sang-Bum Kim ,  Kyeong-In Jeong

IPC: H04W4/00 ,  H04W48/20 ,  H04W48/16 ,  H04W84/12 ,  H04W88/06

CPC classification number: H04W48/20 ,  H04W48/16 ,  H04W84/12 ,  H04W88/06

Abstract: A method and apparatus for selecting a wireless Local Area Network (LAN) within a cell to be accessed by a User Equipment (UE) in a mobile communication system are provided. The method includes performing, when a request for information regarding wireless LAN Access Points (APs) within the cell is received, a search for the wireless LAN APs and transmitting a report indicating a search result to a serving Evolved Node B (ENB); receiving, from the serving ENB, updated information on wireless LAN APs based on report indicating the search result; determining whether to perform a re-search for the wireless LAN APs based on the updated information on the wireless LAN APs; and performing, in response to determination to perform the re-search for the wireless LAN APs, the re-search and selecting APs to be accessed based on a result of the re-search.

Abstract translation: 提供了一种在移动通信系统中选择要由用户设备（UE）访问的小区内的无线局域网（LAN）的方法和装置。 所述方法包括当接收到关于所述小区内的无线LAN接入点（AP）的信息的请求的请求时，执行对所述无线LAN AP的搜索，并向服务演进节点B（ENB）发送指示搜索结果的报告; 根据表示搜索结果的报告，从服务的ENB接收关于无线LAN AP的更新信息; 基于所述无线LAN AP上的更新信息来确定是否对所述无线LAN AP进行重新搜索; 以及响应于对所述无线LAN AP进行重新搜索的确定，基于所述重新搜索的结果来执行所述重新搜索和选择要被访问的AP。

公开(公告)号：US09276715B2

公开(公告)日：2016-03-01

申请号：US14149693

申请日：2014-01-07

Applicant: Samsung Electronics Co., Ltd

Inventor： Kyeong-In Jeong ,  Gert Jan Van Lieshout ,  Hyo-Jin Lee

IPC: H04Q7/00 ,  H04L5/00 ,  H04B7/02

CPC classification number: H04B17/373 ,  H04B7/024 ,  H04L5/00 ,  H04L5/0035 ,  H04L5/0057

Abstract: A method for configuring configuration information with a user equipment in a mobile communication system is provided. The method includes determining, upon receipt of a Physical Uplink Control Channel/Sounding Reference Signal (PUCCH/SRS) release request from a lower layer, whether configuration information required for a transmission mode supporting Coordinated Multi-Point (CoMP) has been configured, and if the configuration information has been configured, reconfiguring a setting state of the configuration information.

Abstract translation: 提供了一种在移动通信系统中配置用户设备配置信息的方法。 该方法包括在从下层接收到物理上行链路控制信道/探测参考信号（PUCCH / SRS）释放请求时确定是否配置了支持协调多点（CoMP）的传输模式所需的配置信息，以及 如果已经配置了配置信息，则重新配置配置信息的设置状态。

公开(公告)号：US20160020840A1

公开(公告)日：2016-01-21

申请号：US14866464

申请日：2015-09-25

Applicant: Samsung Electronics Co., Ltd

Inventor： Soeng-Hun Kim ,  Gert Jan Van Lieshout ,  Kyeong-In Jeong

IPC: H04B7/06 ,  H04B7/04

CPC classification number: H04W24/08 ,  H04B7/0413 ,  H04B7/0417 ,  H04B7/0486 ,  H04B7/063 ,  H04L5/001 ,  H04W24/10 ,  H04W72/042 ,  H04W72/0446

Abstract: A method and apparatus for performing communication in a wireless communication system are provided. The method includes identifying a transmission mode configured for a serving cell by a Base Station (BS), by a User Equipment (UE), identifying an antenna configuration of the BS by the UE, determining the number of bits for a Rank Indication (RI) representing the number of layers based on the transmission mode and the antenna configuration, and generating an RI using the determined number of bits and transmitting the RI in transmission resources of the serving cell to the BS.

Abstract translation: 提供了一种用于在无线通信系统中执行通信的方法和装置。 该方法包括：由用户设备（UE）识别由基站（BS）为服务小区配置的传输模式，由UE识别BS的天线配置，确定等级指示的比特数（RI ）表示基于传输模式和天线配置的层数，以及使用确定的比特数生成RI，并将服务小区的传输资源中的RI发送给BS。

公开(公告)号：US09215680B2

公开(公告)日：2015-12-15

申请号：US14664250

申请日：2015-03-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Gert Jan Van Lieshout ,  Ju-Ho Lee ,  Kyeong-In Jeong ,  Himke Van Der Velde

IPC: H04W56/00 ,  H04W76/04 ,  H04W72/04 ,  H04L5/00 ,  H04W52/02

CPC classification number: H04W76/048 ,  H04L5/0057 ,  H04W24/10 ,  H04W52/0216 ,  H04W52/0222 ,  H04W52/0225 ,  H04W56/0005 ,  H04W56/001 ,  H04W72/042 ,  H04W72/14 ,  H04W76/28 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1244 ,  Y02D70/1262 ,  Y02D70/23 ,  Y02D70/24 ,  Y02D70/25

Abstract: Methods and apparatuses are provided for establishing time alignment by a terminal in a mobile communication system. Information for identifying a preamble on a downlink control channel is received from a base station. The preamble is transmitted to the base station based on the information for identifying the preamble. A response message including timing adjustment information, information for a channel quality indicator (CQI) request, and uplink resource information on a downlink shared channel is received from the base station. The time alignment is established based on the timing adjustment information included in the response message. A CQI is transmitted based on the information for the CQI request and the uplink resource information.

Abstract translation: 提供了用于在移动通信系统中由终端建立时间对准的方法和装置。 从基站接收用于识别下行链路控制信道上的前导码的信息。 基于用于识别前导码的信息，将前导码发送到基站。 从基站接收包括定时调整信息，信道质量指示符（CQI）请求的信息和下行链路共享信道上的上行链路资源信息的响应消息。 基于包括在响应消息中的定时调整信息建立时间对准。 基于CQI请求的信息和上行资源信息来发送CQI。

公开(公告)号：US20150304004A1

公开(公告)日：2015-10-22

申请号：US14792356

申请日：2015-07-06

Applicant: Samsung Electronics Co., Ltd

Inventor： Soeng-Hun Kim ,  Gert Jan Van Lieshout ,  Kyeong-In Jeong

IPC: H04B7/04 ,  H04W72/04 ,  H04W24/08

CPC classification number: H04W24/08 ,  H04B7/0413 ,  H04B7/0417 ,  H04B7/0486 ,  H04B7/063 ,  H04L5/001 ,  H04W24/10 ,  H04W72/042 ,  H04W72/0446

Abstract: A method and apparatus for performing communication in a wireless communication system are provided. The method includes identifying a transmission mode configured for a serving cell by a Base Station (BS), by a User Equipment (UE), identifying an antenna configuration of the BS by the UE, determining the number of bits for a Rank Indication (RI) representing the number of layers based on the transmission mode and the antenna configuration, and generating an RI using the determined number of bits and transmitting the RI in transmission resources of the serving cell to the BS by the.

Abstract translation: 提供了一种用于在无线通信系统中执行通信的方法和装置。 该方法包括：由用户设备（UE）识别由基站（BS）为服务小区配置的传输模式，由UE识别BS的天线配置，确定等级指示的比特数（RI ）表示基于传输模式和天线配置的层数，以及使用所确定的比特数生成RI，并且通过所述BS将所述服务小区的传输资源中的RI发送到BS。