Samsung Electronics Co., Ltd.

Junsu Choi

Hyunkee Min

Junghun Lee

Sunkee Lee

Chiho Kim

Doosuk Kang

Sunkey Lee

Jihoon Sung

Hyunah Oh

Taehun Lim

Junyeop Jung

Hyeonu Choi

Boon Loong Ng

Sunghwan Kim

Taeyong Kim

Junhak Lim

Kiyeong Jeong

Changmok Yang

Hyoseok Na

Sungchul Park

Woosup Lee

Vutha Va

Wenxun Qiu

Junyoung Park

Buseop Jung

Vishnu Vardhan Ratnam

Gupil Cheong

Rubayet Shafin

Ahmed Atef Ibrahim Ibrahim

Peshal Nayak

Chounjong Nam

Haekwon Lee

Hyejung Bang

Sungkwang Yang

Juyeon Jin

Yongseob Yun

Gibeom Kim

Namju Cho

Hyungseoung Yoo

Janghyun Nam

Siejoon Cho

Juhwan Yun

Ashish Gupta

Kyuhyuck Kwak

Seongsu Choi

Mincheol Jeong

Kuldeep Gill

Jeongyong Myoung

Sungbin Min

Minsik Hwang

Hocheol Seo

Yeji Yoon

Jongheon Jeong

An electronic device is provided. The electronic device includes a communication module, a processor operatively connected to the communication module, and a memory operatively connected to the processor, the memory include instructions that, when executed, cause the processor to receive a first signal by using a plurality of sub-frequency bands through the communication module, identify at least one sub-frequency band in which hidden interference is identified on the basis of a pre-high efficiency modulated field (pre-HE modulated field) of a packet indicated by the first signal, and change a communication frequency by transmitting a second signal including information indicating the at least one identified sub-frequency band to an external electronic device in which a wireless communication connection has been established.

Electronic device for changing communication frequency on basis of detection of hidden interference and method for operating same

An electronic device is configured to determine default channel setting information on a plurality of links with at least one hub device, based on a received management frame, determine whether a first mode is usable, in which, in the first mode, data is transmitted to the at least one hub device through a first link based on the default channel setting information, and, at the same time, data is received from the at least one hub device through a second link, when the first mode is determined to be not usable, generate target channel setting information, determine whether the first mode is usable based on the target channel setting information, and, when the first mode is determined to be usable based on the target channel setting information, determine an operation mode of the plurality of links to be the first mode.

Method of determining operation mode for operating plurality of links with hub device and electronic device for performing the method

Provided is an electronic device including a communication module configured to exchange data with an external device, in which the communication module includes a first core and a second core, a memory storing instructions, and a processor configured to execute the instructions to determine first channels to be scanned by the first core and second channels to be scanned by the second core, scan the first channels by using the first core, scan the second channels by using the second core, determine third channels to be scanned by the first core and fourth channels to be scanned by the second core, based on a non-PSC detected based on at least one of the first channels and the second channels, scan the third channels by using the first core, and scan the fourth channels by using the second core.

Method and electronic device for scanning channels in frequency bands

An embodiment of an electronic device according to the present disclosure may comprise: a communication circuit for transmitting or receiving data through a plurality of links; a memory for storing mapping data in which data rates and frame error rates for the plurality of links are mapped; and a processor operatively connected to the communication circuit and the memory, wherein the processor is configured to: in response to a request for transmitting a packet corresponding to a first type, identify a link, through which the number of packets less than a predesignated value have been transmitted or received, from among the plurality of links; transmit or receive a plurality of packets corresponding to a second type through the identified link; identify frame error rates for the plurality of packets corresponding to the second type; and update the mapping data on the basis of the identified frame error rates.

Electronic device for updating frame error rate of link and operation method of electronic device

An electronic device is provided. The electronic device includes a WLAN communication circuit supporting a plurality of frequency bands, and at least one processor. The at least one processor may be configured to perform WLAN communication with a first AP through a first channel of a first frequency band, to when an external device for performing WLAN-based direct communication is detected during the WLAN communication with the first AP, check capability of the external device and/or WLAN connection information of the external device, to switch the WLAN communication with the first AP to WLAN communication with a second AP based on a second channel of a second frequency band different from the first frequency band, based on the capability of the external device and/or the WLAN connection information of the external device, and to perform direct communication with the external device through the second channel of the second frequency band.

Electronic device for WLAN communication with plurality of external devices and operation method thereof

Methods and apparatuses for facilitating enhanced channel quality measurements on links of a multi-link device (MLD) in a wireless local area network. A non-access point (AP) MLD comprises stations (STAs), each comprising a transceiver configured to form a link with a corresponding AP affiliated with an AP MLD and receive, over the link, a channel sounding signal. The non-AP MLD further comprises a processor configured to determine, based on the channel sounding signal received at a first time over a first one of the links, an initial channel quality indicator (CQI) value for the first link, and determine, based on interference caused on the first link by a second one of the links at a second time, a CQI offset value for the first link relative to the initial CQI value. The transceivers are configured to transmit, to the AP MLD, the initial CQI value and the CQI offset value.

CQI enhancement for multi-link operation

An electronic device includes: a hinge structure; a foldable housing including a first housing structure and a second housing structure that are configured to be foldable relative to each other around the hinge structure; a first antenna provided in the first housing structure; a second antenna provided in the second housing structure; a communication circuit electrically connected to the first antenna and the second antenna, and configured to transmit and receive data through a first link and a second link established between an external electronic device and the electronic device; and a processor operatively connected to the communication circuit, wherein the processor is configured to: identify whether an angle between the first housing structure and the second housing structure satisfies a specified condition; and control the communication circuit to transmit, through at least one of the first link and the second link, a signal related to a change in an operation of short-range wireless communication, based on whether the angle satisfies the specified condition.

Electronic device for changing operation of wireless communication based on change of angle of housing and method therefor

In an electronic device and an operation method thereof according to various embodiments, the electronic device may include: at least one antenna; a communication circuit electrically connected to the antenna and configured to transmit and receive data through a first link and/or a second link established between an external electronic device and the electronic device; and a processor operably connected to the communication circuit, wherein the processor may be configured to: receive, in a state of transmitting data to the external electronic device through the first link, medium synchronization information of the second link through the first link; and perform synchronization of the second link based on the medium synchronization information.

Electronic device for performing medium synchronization of a link and method for the same

An electronic device includes a processor configured to: obtain a Connected Isochronous Group (CIG) event including a first Connected Isochronous Stream (CIS) event and a second CIS event at least partially overlapped with at least a part of the first CIS event; identify first data indicating a quality of a first link (with a first external device) for the first CIS event and second data indicating a quality of a second link (with a second external device) for the second CIS event; transmit, based on the first data and the second data either a first packet to the first external device or a second packet to the second electronic device.

Electronic device and method for adaptive communication in wireless environment

An electronic device includes at least one wireless communication module at least one processor connected to the wireless communication module, and a memory connected to the processor and configured to store instructions executable by the processor. The processor is configured to, during transmission of a first data frame including first data through a first resource unit (RU) on a first time resource, in response to detecting second data being enqueued in a transmission queue, transmit a second data frame including the second data through a second RU on a second time resource overlapping the first time resource during the transmission of the first data frame, using the wireless communication module. The first data frame and the second data frame may be included in a physical layer protocol data unit, and a start time of the second time resource may be different from a start time of the first time resource.

Electronic device and method of immediately transmitting real-time application traffic

An example electronic device may include at least one first antenna supporting a first frequency band and a second frequency band of a wireless LAN communication method, a first communication circuit supporting a first subband and a second subband of the first frequency band, a second communication circuit supporting the second subband of the first frequency band and the second frequency band A processor may identify an operating mode of at least one of the first communication circuit or the second communication circuit, release an electrical connection of at least one of the first communication circuit or the second communication circuit operating in a scan mode with the at least one first antenna in a case in which at least one of the first communication circuit or the second communication circuit operates in the scan mode, and electrically connect the at least one first antenna to at least one of the first communication circuit or the second communication circuit operating in a communication mode in a case in which the first communication circuit or the second communication circuit operates in the communication mode.

Electronic device for performing scan in wireless LAN system and method for operating same

An electronic device may receive aggregated data including a plurality of data blocks via a first link among a plurality of wireless communication links from a second electronic device connected to the electronic device via the plurality of wireless communication links, may transmit information indicating a failure to receive a target block among the plurality of data blocks to the second electronic device via a second link among the plurality of wireless communication links based on reception of the target block failing, and may receive the target block from the second electronic device via the second link.

Electronic device and method for transmitting and receiving data with reception error

A wireless communication network includes an access point (AP) device, a first non-access-point (non-AP) device, and a second non-AP device. The first non-AP device transmits, to the AP device, a request frame for a virtual multiple link operation between the AP device and the first non-AP device. The first non-AP device receives a response frame from the AP device in response to the request frame. A first wireless link between the AP device and the first non-AP device is set up. A virtual link between the AP device and the first non-AP device is set up. The virtual link includes a second wireless link between the AP device and the second non-AP device and a communication link between the second non-AP device and the first non-AP device. The first non-AP device communicates with the AP device via the first wireless link and the virtual link.

Virtual multiple link operation

Disclosed is an electronic device includes: a communication circuit configured to transmit or receive data over at least one link set up between an external electronic device and the electronic device; and a processor configured to: identify time intervals between packets that are transmitted or received over the at least one link; identify a ratio of time intervals that are equal to or less than a designated value among the time intervals; select a target wake time (TWT) mode or a power saving mode, wherein in the TWT mode the communication circuit is switched to an active state every designated time and wherein in the power saving mode the communication circuit is switched to an inactive state in case that the packet is not transmitted or received during a designated time; and control the communication circuit on the basis of the selected mode.

Electronic device for supporting target wake time mode or power saving mode and method of operating the same

Various embodiments of the disclosure relate to a device and a method for allocating a resource in a wireless LAN system. An electronic device may include: a memory, a communication circuit, and a processor operatively connected to the memory and the communication circuit, wherein the processor is configured to: receive a reference signal from an external electronic device via the communication circuit, identify channel gains of multiple subcarriers included in a frequency resource through a channel estimation based on the reference signal, identify, based on the channel gains of the subcarriers, subcarriers in which constructive interference is determined to have occurred, configure multiple resource groups each including at least one consecutive subcarrier among the identified subcarriers, and transmit information related to the multiple resource groups to the external electronic device via the communication circuit.

Electronic device for allocating resource in WLAN system and operating method thereof

Growing community of inventors

Gyeonggi-do, South Korea

Junsu Choi