Industrial Technology Research Institute

Fang-Ching Ren

Chie-Ming Chou

Hung-Chen Chen

Ching-Wen Cheng

Tzu-Ming Lin

Yung-Han Chen

Wen-Ho Sheen

Wei-Chen Pao

Ray-Guang Cheng

Yu-Min Chiu

Kun-Ying Hsieh

Da-Chiang Pan

Sheen Wen-Ho

Chou Chie-Ming

The disclosure is directed to an extended RA method used by a UE and by a base station and related apparatuses using the same method. In an aspect, the disclosure is directed to an extended RA method used by a UE. The method includes not limited to transmitting a random access preamble (RAP); receiving a random access response (RAR) which responds to the RAP; transmitting an RA request signal which corresponds to the RAR and includes a first small data and a piggyback indicator which indicates whether there is a second small data to be transmitted; and receiving an RA request acknowledgment signal which corresponds to the RA request signal and comprises an uplink grant which indicates a resource for the second small data.

Extended random access method used by UE and base station and related apparatuses using the same

A method of service level differentiation at a radio access network, a wireless network system and a radio access network (RAN) access node are provided. The method of service level traffic differentiation at the radio access network includes the following steps: A core network transmits a data flow information including a flow ID to a RAN access node via a user plane packet of an interface between the core network and the RAN access node. The RAN access node sets up a data connection with a user equipment according to the data flow information.

Method of service level traffic differentiation at radio access network, wireless network system and radio access network access node

A method of service level traffic differentiation at a radio access network, a wireless network system and a radio access network (RAN) access node are provided. The method of service level traffic differentiation at the radio access network includes the following steps: A core network transmits a data flow information including a flow ID to a RAN access node via a user plane packet. The RAN access node sets up a data connection to a user equipment according to the data flow information.

A heterogeneous radio access network system includes a mobile device and a first base station operated in a first wireless access network. The mobile device is wireless communicated with the first base station. One of the mobile device and the first base station sends a traffic steering initial message to request a traffic steering operation, the traffic steering initial message including a plurality of traffic flows. The other one of the mobile device and the first base station decides whether to accept or reject the traffic steering initial message. If the other one of the mobile device and the first base station accepts the traffic steering initial message, the mobile device performs a selective traffic steering, wherein the selective traffic steering comprises traffic flow(s), and the traffic flow(s) in the selective traffic steering are selected among the traffic flows of the traffic steering initial message.

Traffic steering method and heterogeneous radio access network system applying the same

A wireless communication device includes a first wireless transceiving interface, a second wireless transceiving interface and a resource allocation controller. The first wireless transceiving interface is adapted to a first network architecture. The second wireless transceiving interface is adapted to a second network architecture, wherein a connection scheme of the first network architecture is more reliable than that of the second network architecture. The resource allocation controller transceives data related to the second wireless transceiving interface selectively through the first wireless transceiving interface or the second wireless transceiving interface according to a connection status information associated with the second wireless transceiving interface.

Wireless communication device and operating method using the same

A communication method, an electronic device and a system for managing transmission of notification messages are provided. The method recognizes a transmission power of a base station is to be increased or decreased according to information of the base station. If the transmission power of the base station is to be increased, a first notification procedure is triggered to have one or more vicinity base stations of the base station transmitting a first message. And if the transmission power of the base station is to be decreased, a second notification procedure is triggered to have the base station transmitting a second message.

Method, apparatus and system for managing transmission of notification messages

The present disclosure provides a method of performing a small cell detection, a small cell base station using the same method, and a mobile electronic device using the same method. The method and the device would perform functions including a user equipment (UE) detecting a discovery signal from a small cell base station (BS) over a schedulable resource in a Macro cell frequency, the user equipment transmitting a detection report to a Macro cell BS in response to detecting the discovery signal, the UE receiving a measurement command to measure a small cell BS in the small cell frequency, and generating and transmitting the measurement report after measuring the small cell BS in the small cell frequency.

Small cell detection method and apparatuses using the same

A wireless communication system delivering neighbor information (NBR-INF) and a base station and a wireless communication device thereof are proposed. The wireless communication system includes at least a mobile station and a base station. The base station decides delivering the NBR-INF triggered by events, determines type of the NBR-INF to be delivered and determines a delivery rule of the NBR-INF to be delivered. The mobile station, wirelessly connected to the at least a base station, receives the NBR-INF delivered from the at least a base station, and decides to completely renew or partially update its own neighbor information contents.

Wireless communication system, communication device and base station thereof

A system for channel selection management in a wireless communication network. The system includes a memory module configured to store at least one channel condition related to at least one infrastructure station among a plurality of infrastructure stations in the wireless communication network, wherein each of the plurality of infrastructure stations is able to monitor a channel condition of a channel between the each infrastructure station and a mobile station; a compare module configured to compare a channel condition related to one of the plurality of infrastructure stations with a threshold and provide a signal for a comparison result; a control module configured to provide a control information based on the signal from the compare module; and a selection module configured to select one of the at least one infrastructure station and notify the selected infrastructure station to serve the mobile station based on the control information from the control module.

Systems and methods for channel selection management in a wireless communication network

A communication system comprises a communication network including a computer processor operating a network management system and a femtocell network management system. The communication system further comprises a broadband base station providing a first service signal and creating a mapping table configured to include at least one unique identifier of a mobile client device and a base station providing a second service signal and receiving the mapping table from the broadband base station. A computer processor in the communication system is configured to determine a link quality of a mobile client device service signal received by the broadband base station, the contents of the mapping table, and the unique identifier of the mobile client device to determine whether the broadband base station will provide the first service signal to the mobile client device or whether the base station will provide the second service signal to the mobile client device.

Mobility mechanisms for home cellular network

A method of providing wireless communication is disclosed. The method may include providing a number of stations configured for transmitting signals wirelessly over at least one channel and dividing the stations into at least two clusters. The stations within each cluster may operate cooperatively to transmit or receive signals corresponding to the cluster simultaneously.

Wireless communication systems, methods, and data structure

A wireless communication device is disclosed. The wireless communication device may include a first station and a second station. The first station is coupled with the second station. The first and second stations are within a first cluster. The stations within the first cluster are configured to operate cooperatively to transmit or receive signals corresponding to the cluster over at least one channel. One of the stations transmits only data signals without transmitting a preamble or a MAP message.

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Hsinchu, Taiwan

Fang-Ching Ren