| Patent application number | Description | Published |
|---|
| 20080247372 | Data Synchronization for Multicast/Broadcast Service in Wireless Relay Network - Wireless communication relay networks and techniques for providing data synchronization in Multicast Broadcast Services (MBS). | 10-09-2008 |
| 20090016290 | Resource Allocation in Wireless Multi-Hop Relay Networks - Technologies that, among other things, provide resource allocation in multi-hop wireless networks with relay stations and can be used to supply information to link data packets with a respective resource allocation. | 01-15-2009 |
| 20090185632 | FLEXIBLE OFDM/OFDMA FRAME STRUCTURE FOR COMMUNICATION SYSTEMS - A flexible OFDM/OFDMA frame structure technology for communication systems is disclosed. The OFDM frame structure technology comprises a configurable-length frame which contains a variable length subframe structure to effectively utilize OFDM bandwidth. Furthermore, the frame structure facilitates spectrum sharing between multiple communication systems. | 07-23-2009 |
| 20100118810 | SYSTEM AND A METHOD FOR SUPPORTING A PLURALITY OF MULTIPLE ACCESS TECHNOLOGY AND THE FRAME STRUCTURE THEREOF - A system and a method for supporting a plurality of multiple access technologies and the frame structure thereof, wherein, the method comprises the following steps: a base station sending a downlink frame which comprises at least one downlink multiple access zone, wherein each downlink multiple access zone supports one downlink multiple access technology and each downlink multiple access zone associates with one or more uplink multiple access zones supporting different uplink multiple access technologies; a terminal, searching the synchronization signal of the downlink multiple access technology that it supports, and obtaining the uplink control message after establishing synchronization with the base station, and according to the information within the uplink control message, determining that there is the uplink multiple access technology that it supports, and performing initial network access according to the information of the initial access zone indicated in the uplink control message. | 05-13-2010 |
| 20100135495 | MAC LAYER PACKET DATA UNITS FOR WIRELESS COMMUNICATIONS - Technologies for wireless communications can include communicating connection information that specifies one or more parameters of a connection between a base station and a wireless device. The connection information can be indicative of one or more of: a station identifier, whether data packets associated with the connection include a cyclic redundancy check, and whether data packets associated with the connection include encrypted information. These technologies can include constructing, based on the connection information, a media access control (MAC) protocol data unit (PDU) that includes a header at a beginning portion of the MAC PDU. The header can include one or more of: a first flag that indicates a header type, a second flag that indicates whether there is a subheader inclusion following the header in the MAC PDU, a flow identifier that, together with the station identifier, identifies the connection, and a length value. | 06-03-2010 |
| 20100246478 | HYBRID AUTOMATIC REPEAT REQUEST METHOD OF A DOWNLINK TUNNEL - A hybrid automatic repeat request method of a downlink tunnel comprising the following steps: the base station transmits the tunnel data comprising the protocol data unit of multiple mobile stations to the access relay station via the tunnel link, and receives the feedback from the relay station until the access relay station receives the data correctly; the access relay station analyzes the protocol data unit of each mobile station from the tunnel data, transmits the protocol data unit of each mobile station to the corresponding mobile station, and performs the corresponding process after receiving the feedback from each mobile station. | 09-30-2010 |
| 20100304667 | BROADCAST MESSAGE TRANSMISSION METHOD OF RELAY STATION IN MULTI-HOP RELAY NETWORK - A broadcast message transmission method of a relay station in a multi-hop relay network, which can be applied to a non-transparent centralized scheduling multi-hop relay network, includes that a base station transmits a message to be broadcasted to the relay station, the relay station returns an acknowledgement header to the base station after it has received the message, the base station transmits a message indicating the bandwidth allocation of the downlink to the relay station periodically after it has received the acknowledgement header for indicating the downlink bandwidth that the base station initiatively allocates to the relay station, and the relay station transmits broadcast messages to a terminal or a lower relay station in the downlink bandwidth. | 12-02-2010 |
| 20100309858 | DATA TRANSMISSION AND ASSOCIATION METHOD IN A NON-TRANSPARENT CENTRALIZED SCHEDULING MULTI-HOP RELAY NETWORK - A data transmission and association method in a non-transparent centralized scheduling multi-hop relay network includes: when a base station sends data, an Allocation Reference Information Element (IE) will be filled in a mapping message (MAP), for indicating a position of a media access control protocol data unit (MAC PDU) to be transmitted; after a lower relay station receiving the mapping message (MAP) sent by the base station or transmitted by other relay station, the MAC PDU which is obtained according to the indication of the Allocation Reference IE is recombined, and then is put in the bandwidth allocated by the base station and sent downwardly. | 12-09-2010 |
| 20110069668 | Dedicated Acknowledgement and Delivery of Management Messages in Wireless Communication Systems - Techniques and systems for acknowledging management message reception in a wireless communication system can include operating a first radio station to generate a management message that contains a sequence number unique to the management message and to direct the management message to a second radio station; and operating the second radio station, after receiving the management message from the transmitter, to generate and transmit, before decoding the content of the received the management message, an acknowledgement to the transmitter identifying the received manage message by the sequence number unique to the management message. | 03-24-2011 |
| 20110070823 | RELAY COMMUNICATION SYSTEM AND A METHOD FOR TRANSMITTING DATA IN THE SAME SYSTEM - A relay communication system and a method for transmitting data in the same system, wherein the method for transmitting data comprises: a relay station notifying a transmitting terminal and a receiving terminal of air interface resources which are required when the transmitting terminal transmits data and when the receiving terminal receives the data (S | 03-24-2011 |
| 20110096783 | FLEXIBLE OFDM/OFDMA FRAME STRUCTURE FOR COMMUNICATION SYSTEMS - A flexible OFDM/OFDMA frame structure technology for communication systems is disclosed. The OFDM frame structure technology comprises a configurable-length frame which contains a variable length subframe structure to effectively utilize OFDM bandwidth. Furthermore, the frame structure facilitates spectrum sharing between multiple communication systems. | 04-28-2011 |
| 20110103406 | FLEXIBLE OFDM/OFDMA FRAME STRUCTURE FOR COMMUNICATION SYSTEMS - A flexible OFDM/OFDMA frame structure technology for communication systems is disclosed. The OFDM frame structure technology comprises a configurable-length frame which contains a variable length subframe structure to effectively utilize OFDM bandwidth. Furthermore, the frame structure facilitates spectrum sharing between multiple communication systems. | 05-05-2011 |
