Chung Ang University Industry Academic Cooperation

Linkflow Co., Ltd

Sung Rae Cho

Yong Jin Kim

Yong Kim

Jun Se Kim

Ju Ho Lee

Tae Jin Kim

Jun Beom Hur

Zeynep Vatandas

Woong Soo Na

Jeong Seok Yu

Yun Seong Lee

Hyun Ki Jung

Hyoung Chul Bae

Hyoung Chel Bae

The present invention relates to a method for a street view service and an apparatus for performing same method. The method for a street view service may comprise: a step in which a street view service server receives a first path image for a first path from a first image processing apparatus; a step in which the street view service server generates first user provision information for the street view service for the first path on the basis of the first path image; and a step in which the street view service server transmits the first user provision information to a user apparatus.

Method for street view service and apparatus for performing same method

Cameras

A wireless device and method for managing a multicast group within a wireless network are disclosed. The wireless device is included in a first multicast group in which data is directly sent between member devices or data is sent using hopping between the member devices. The wireless device includes a reception unit, a determination unit, and a transmission unit. The reception unit receives a join request for joining a second multicast group from a joining device that attempts to join the second multicast group. The determination unit extracts information about the second multicast group from the join request, and determines whether the second multicast group is identical with the first multicast group based on the information about the second multicast group. The transmission unit forwards the join request to another device or sends a response to the join request to the joining device based on a result of the determination.

Device and method for managing multicast group in wireless network

The present invention discloses a method for providing reliable multicasting service in wireless network. The disclosed method groups a plurality of receiving nodes into a plurality of receiving groups, and decides the ACK transmission time point against each receiving group, which is not overlapped with other receiving groups. The receiving node contained in each receiving group transmits ACK against the received data frame at the ACK transmission time point, which is decided according to the corresponding receiving group.

Apparatus and method for receiving ACK in wireless network

A method of registering a new node in a network and a method of searching for a floating Internet Protocol (IP) address through a distributed network are provided. The method of searching for the floating IP address may include receiving, by a representative node of a head network ring, from an external node, a message comprising an Identification (ID) of a target node, determining whether the ID of the target node is registered in the head network ring, based on a ring information table, and transferring the message to a representative node of a child ring having an address range of the target node among child rings, when the ID of the target node is not registered in the head network ring.

Apparatus and method for registering node and searching for floating internet protocol address using distributed network

Growing community of inventors

Seoul, South Korea

Sung Rae Cho