Samsung Electronics Co., Ltd.

Ki-Ho Cho

Sun-Min Hwang

Jong-Sung Joo

Seong-Ryong Kang

Je-Hyun Lee

In-Young Choi

Hyoung-Tak Cho

Dohyung Kim

Young-Ky Kim

Dong-Il Son

Seungcheol Lee

Jong-Hyune Kim

Jae-Duck Lee

A-Reum Choi

Ji-Cheol Moon

Dong-Jo Cheong

A Reum Choi

Hyun-Yil Kim

Jae-Hoon Kim

Chan-Byoung Chae

Byung-Jun Park

Seung-Cheol Lee

Pil-Joo Yoon

Woo-Jae Kim

Ga-Jin Song

Ji-Hoon Yun

Won-Seok Heo

In-Bum Chang

Ye-Sul Ha

According to various embodiments, an electronic device may include at least one sensor, at least one communication circuit, and a processor electrically connected to the at least one sensor and/or the at least one communication circuit, wherein the processor is configured to determine a relay message generation condition associated with a vehicle based at least on data acquired from the at least one sensor and/or the at least one communication circuit, to generate a relay message based at least on the data acquired from the at least one sensor and/or the at least one communication circuit when the relay message generation condition is satisfied based on the determination result, and to transmit the generated relay message to an external vehicle through the at least one communication circuit.

Electronic device for transmitting relay message to external vehicle and method thereof

A method and device for hosting an application by an access node which provides network access to a terminal in a mobile communication system are provided. The method includes receiving a request packet for a service request from a user application of a mobile terminal, delivering the request packet to an application included in the access node, if a destination of the request packet corresponds to the application of the access node, providing a service to the user application of the mobile terminal through the application, and delivering the request packet to a corresponding public application on an external network, if the application corresponding to the destination of the request packet does not exist in the access node.

Method and device for hosting application by access node

An electronic device includes at least one communication circuit, and a processor electrically connected with the at least one communication circuit. The processor may be configured to select an external electronic device in response to a user input, broadcast, through the at least one communication circuit using a first protocol, a connection request for a second protocol-based communication with the external electronic device, receive a response to the connection request from the external electronic device through the at least one communication circuit, and perform communication with the external electronic device through the at least one communication circuit using a second protocol, based on connection information about the external electronic device for the second protocol-based communication, the connection information being contained in the response.

Electronic device for performing communication with external electronic device

An apparatus and a method to support visible and audible communications using various multimedia services are provided. A method to provide communications using a multimedia service in a server of a communication system is provided. The method includes receiving a voice call connection request for a second device from a first device. The method also includes providing the first device with visual multimedia information generated in advance, over a web network in relation to the second device. The method further includes connecting a voice call between the first device and the second device.

Communication apparatus, method, and system for using multimedia service

An electronic device according to various embodiments may include a communication circuit, including a reception circuit and a transmission circuit, and a processor. The processor may be configured to: receive at least one piece of identification information corresponding to at least one external electronic device for providing a traffic-related signal to at least one vehicle outside the electronic device, via the reception circuit, identify the position of the electronic device, based at least on the at least one piece of identification information, and activate the transmission circuit to transmit movement-related information of the electronic device to the at least one vehicle or the at least one external electronic device, based at least on the position.

Electronic device for controlling communication circuit based on identification information received from external device and operation method thereof

Methods and apparatuses are provided for operating a server apparatus for providing a composite Automatic Response System (ARS) service through a mobile communication network. An ARS scenario and composite ARS related information are received from a first terminal. The composite ARS related information includes video ARS related information and voice ARS related information based on the ARS scenario. The ARS scenario and the composite ARS related information are stored. A call establishment request message directed to the first terminal, is received from the second terminal. The composite ARS related information is provided to the second terminal in response to the received call establishment request message. A call is established between the first terminal and the second terminal in response to an input for a call connection request, directed to the first terminal, received while the composite ARS related information is provided to the second terminal.

Composite ARS service providing method and apparatus

A system that provides a content delivery service to a user in a mobile communication system is provided. The system receives, from an enhanced Node B (eNB), cell-specific capacity information that is determined based on cell-specific load state information of the eNB, determines a transfer rate for traffic to be transmitted to a User Equipment (UE) in each cell, based on the received cell-specific capacity information, and transmits the traffic to be transmitted to the UE in each cell to the eNB at the determined transfer rate.

Method and apparatus for controlling traffic transfer rate based on cell capacity in mobile communication system

A terminal, a method for operation of the terminal, and a method of interworking in a wireless communication system including an advanced network and a legacy network are provided. The method for operating the terminal includes monitoring a paging channel of the legacy network for a data paging message and a Circuit Switched (CS) paging message, when the terminal is in an idle state, receiving one of the CS paging message and data paging message, establishing a connection with the legacy network corresponding to the received one of the CS paging message and data paging message, wherein a CS voice connection is established with the legacy network if the CS paging message is received and a Packet Switched (PS) data connection is established with the legacy network if the data paging message is received, and performing a handover to the advanced network from the legacy network, if the PS data connection is established with the legacy network.

Terminal, method for operating the terminal, and method for interworking in wireless communication system including 3GPP LTE network and 3GPP legacy network

Disclosed is a method for measuring a battery charge level of a portable terminal having a removable back-up battery. The method includes determining that the back-up battery is connected in parallel to an main battery of the portable terminal, disconnecting the main battery from the back-up battery for a period of time in a cycle, and checking voltage levels of the main battery and the back-up battery to measure a charge level of each battery while the batteries are disconnected.

Apparatus and method for measuring battery charge level of portable terminal

A method for sensing detachment of a external battery in a portable terminal including a connector with which the external battery is detachably assembled includes determining that the external battery is assembled with the connector when an output voltage is observed, connecting the connector and an internal battery of the portable terminal to supply power from the external battery to the internal battery, disconnecting the connector from the internal battery to check an output voltage of the connector, and determining that the external battery has been detached from the connector when an output voltage is not observed.

Apparatus and method for sensing attachment or detachment of battery in portable terminal

A method for soft-combining MBMS (Multimedia Broadcast/Multicast Service) data in an asynchronous mobile communication system including a user equipment (UE) and a radio network controller (RNC), wherein the system provides an MBMS service. In the method, the RNC measures a round trip delay (RTD) for a primary cell in which the UE is located, and an RTD for each of the neighbor cells neighboring the primary cell. The RNC transmits the MBMS data at the same transmission time by considering the RTDs for the primary cell and the neighbor cells so that the UE can receive requested MBMS data. The UE receives MBMS data transmitted from the respective cells at the same transmission time, and performs soft combining on the received MBMS data.

Method for maximizing gain of received signal in a multimedia broadcast/multicast service system

An outer loop power control apparatus and method in a mobile communication system are disclosed. If a first received frame has no errors and the raw BER of the first received frame is equal to or greater than a predetermined raw BER, a power control mode is changed to an adjustment mode. If a second received frame following the first received frame has no errors and the raw BER of the second received frame is less than the threshold raw BER in the adjustment mode, a target Eb/No is decreased by a product of a first step coefficient and a decrement unit. If the raw BER of the second received frame is equal to or greater than the threshold raw BER, the raw BERs of the first and second received frames are compared. If the raw BER of the second received frame is less than the raw BER of the first received frame, the target Eb/No is decreased by a product of a second step coefficient and the decrement unit.

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Yongin-si, South Korea

Ki-Ho Cho