Did You Know...
...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20050128979 | System and method for supporting inter-NAT-domain handoff in a VPN by associating L2TP and mobile IP The present invention relates to a system and method for supporting inter-NAT-domain handoff in a VPN by associating L2TP and mobile IP. A mobile node is able to roam from an Intranet to a foreign network, and implement a VPN by L2TP. The Intranet has a VPN gateway and ... | 06/16/2005 |
| 20050124345 | Methods and apparatus for performing handoffs in a multi-carrier wireless communications system A mobile communications device initiates a handoff from its current base station (BS) sector network attachment point to a new BS sector. The mobile sends a handoff request over its current wireless link to the current BS sector, which forwards the request to the new BS... | 06/09/2005 |
| 20050122936 | Method for transmitting a traffic indication message in a broadband wireless access communication system A method for transmitting a traffic indication message for directing a mobile subscriber station (MSS) in a sleep mode to transition to an awake mode in a Broadband Wireless Access communication system supporting the sleep mode and the awake mode. This method includes t... | 06/09/2005 |
| 20050120136 | Method and system for discovering a mobility anchor point and managing mobility of a mobile node in a network system supporting mobile IP In a network system including at least one mobility anchor point (MAP) for managing mobility of a mobile node (MN) and a plurality of routers connected to the at least one MAP in a hierarchical structure, the MAP sends a MAP option to at least one router located on a hi... | 06/02/2005 |
| 20050117524 | Method for performing handoff in wireless network priority A method for minimizing handoff latencies when a handoff is performed in a wireless network. An access point (AP) or base station associated to a current wireless station (STA) allows information required for a reassociation to the STA to be propagated to handoff-capabl... | 06/02/2005 |
| 20050111409 | Method and apparatus for mobile station registration in a cellular communication system A communication system provides for a mobile station (MS) to pre-register with a Serving GPRS Support Node (SGSN) servicing a neighboring Routing Area (RA) that is a handoff candidate. In pre-registering with the neighboring RA and SGSN, the MS at least partially regist... | 05/26/2005 |
| 20050111411 | Method for call establishment over a packet exchange network The present invention provide a method for call establishment over a packet exchange network which is capable of saving the time required for a call establishment of the PPP by reducing redundant steps for authentication in a SIP call, and to reduce the incoming data am... | 05/26/2005 |
| 20050111410 | Radio communication system repeating apparatus A radio network system comprises a mobile station (UE), a base station (Node-B) to make radio communication with the mobile station, and a base station controller (RNC). The base station transmits data to the mobile station (step S16). The base station then recei... | 05/26/2005 |
| 20050111408 | Selective interference cancellation A mobile station for a TD—CDMA cellular system includes means for maintaining a list of intracell interferers to the mobile station. Further means (14, 16) detect intercell interferers to the mobile station by using handover related information available in the... | 05/26/2005 |
| 20050105489 | Network apparatus and packet routing method for ubiquitous computing A network apparatus and packet routing method for ubiquitous computing are provided. In the network apparatus, a movement detection unit detects movement from a first network to a second network, and a movement address setting unit generates care-of-address (CoA) inform... | 05/19/2005 |
| 20050107084 | Maintaining data connectivity for handoffs between compression-enabled and compression-disabled communication systems Methods and apparatus are presented for enabling data connectivity when a handoff occurs between one communication network and another communication network, wherein the communication networks belong to different air interface standards. The mobile station triggers a Co... | 05/19/2005 |
| 20050105491 | Protocol to determine optimal target access routers for seamless IP-level handover An apparatus and method is provided for facilitating the seamless handoff of IP connections between access routers in an IP network. The mobile IP network includes two or more access routers each serving a different geographic service area. When a mobile terminal moves ... | 05/19/2005 |
| 20050105490 | Method, medium, and system for searching crossover router and method, medium, and system for reserving resources in mobile network A method, medium, and system for reserving resources in a mobile network. A mobile node reports a start of a handover to a present access router if the handover of the mobile node occurs, and the previous access router transmits specified session information to a candid... | 05/19/2005 |
| 20050105488 | Method for the transmission of data packets in a mobile radio system and corresponding mobile radio system A method transmits data packets in a mobile radio system and corresponding mobile radio system. The method permits an immediate transmission of data packets to the receiver station along a new transmission path, after a handover of a connection along a transmission path... | 05/19/2005 |
| 20050100028 | Medium hopping via a gateway Providing an interface between a mobile device and a destination device may permit relatively seamless switching of connectivity between the mobile device and the destination device. ... | 05/12/2005 |
| 20050102425 | Method of handing over a terminal This invention comprises the handing over of a mobile terminal when connected to one of a plurality of network access points with a view to data communication. According to the invention a subroup of said network access points is defined and others of the network access... | 05/12/2005 |
| 20050099976 | Enabling mobile IPv6 communication over a network containing IPv4 components using a tunnel broker model A mobile dual-stack node engages in IPv6 communication while roaming within an IPv4-only network. The node determines that it has moved and obtains a new IPv4 address. After determining that the visited network contains no IPv6-enabled components, the node communicates ... | 05/12/2005 |
| 20050094600 | Wireless communication method and apparatus for coordinating Node-B's and supporting enhanced uplink transmissions during handover A wireless communication method and apparatus for coordinating Node-Bs during handover for enhanced uplink (EU) transmission. In one embodiment, a radio network controller (RNC) initiates an inter-Node-B soft handover. A wireless transmit/receive unit (WTRU) establishes... | 05/05/2005 |
| 20050094601 | Dormant handoff in a packet data network Mobile unassisted dormant handoff in a wireless communication system supporting packet data communications. While in a dormant mode, a mobile node may change packet zones, wherein different packet zones are serviced by at least one different infrastructure element, with... | 05/05/2005 |
| 20050094599 | Method for handoff between PDSN A method for handoff between packet data serving nodes (PDSNs) The method for handoff between packet data serving nodes (PDSNs) provides packet services to a mobile node. A new PDSN receives subscriber information of a mobile node from at least one or more old PDSNs for... | 05/05/2005 |
| 20050088994 | Method and system for local mobility management The present invention describes a method and system for local mobility management in which the mobility management taking place inside the mobile agent (MA) domain is hidden from the home agent (HA) and correspondent node (CN). In the method the mobile agent (MA) prefix... | 04/28/2005 |
| 20050088993 | Network apparatus for stable handoff in IP-based mobile ad hoc network system, and handoff method using the same A network apparatus for a stable handoff in an IP-based mobile ad hoc network system and a handoff method using the same. Present invention enables a handoff to be stably performed by pre-configuring a handoff to a new access router. The network apparatus of the present... | 04/28/2005 |
| 20050083885 | Movement detection method and a mobile terminal In accordance with a movement detection method, a mobile terminal in moving among access router devices all set at the same frequency, stores the link layer address of the currently reachable access router device. When receiving a Layer 2 frame from a new access router ... | 04/21/2005 |
| 20050083898 | Communication control apparatus, and CDMA communication system using the same A communication control apparatus of a CDMA base station system, include a control section and a transmission signal processing section. The control section generates a first transmission start signal to instruct start of software hand-over for a mobile station which is... | 04/21/2005 |
| 20050083887 | Method for performing handoff in wireless network A method for minimizing handoff latencies when a handoff is performed in a wireless network. An access point (AP) or base station associated to a current wireless station (STA) allows information required for a reassociation to the STA to be propagated to handoff-capabl... | 04/21/2005 |
| 20050083886 | Handover method and mobile communication system In a mobile communication system utilizing Mobile IP, information on the access network is exchanged between access routers. And when a mobile terminal performs a handover, the previously exchanged information on the neighbor access routers and the access network inform... | 04/21/2005 |
| 20050083884 | Method and apparatus for providing multimedia broadcast/multicast service in mobile communication system A method and apparatus is provided for providing one or more point-to-multipoint services, such as a multimedia broadcast/multicast service (MBMS), to one or more mobile terminals, or user equipment (UE). When one or more mobile terminals move to a new area of a mobile ... | 04/21/2005 |
| 20050083883 | Mobile network agent A mobile network agent is installed in any network system. The mobile network agent automatically obtains the identification information of a mobile device that requests to establish connection with the network system and authenticate the identity of the mobile device. ... | 04/21/2005 |
| 20050083882 | Controlled wireless access to a local area network Method and system for controlling wireless access to a local area network. A first area is provided for wireless access to a local area network. Wirelessly transmitted within a second area is information needed by a wireless device to gain access to the local area netwo... | 04/21/2005 |
| 20050083881 | Base station and mobile communication system utilizing the same A hardware is used to perform an SSDT processing, thereby avoiding performance degradation than otherwise would occur due to load increase caused by a software processing, and thereby realizing a base station that can instantaneously perform a transmission control and p... | 04/21/2005 |
| 20050083846 | Dynamic online subscription for wireless wide-area networks Methods and systems are provided for dynamically subscribing for access to a wireless wide-area network via an online process. Subscription information and user credentials are digitally transmitted by a network carrier to a networking device and is stored locally by th... | 04/21/2005 |
| 20050078632 | Subnet connection switching communication system A system is disclosed which prevents the network congestion occurring when an extremely large number of terminals simultaneously switch subnet connections or an increase in data processing load stemming from the concentration of a large volume of data. In this system, a... | 04/14/2005 |
| 20050078636 | System and method of handling IP layer mobility in a wireless network A system and method for facilitating the efficient operation of a mobile station as it transfers from communicating via one wireless data network to another. A session control node is coupled to the mobile node in such a manner that it selectively buffers data being tra... | 04/14/2005 |
| 20050078635 | Fast handoff method with CoA pre-reservation and routing in use of access point in wireless networks A fast handoff method of an Access Router includes receiving and storing at an Access Point a Router Advertisement message periodically sent from the Access Router to which the Access Point is connected, the Access Point being connected to at least one mobile node in wi... | 04/14/2005 |
| 20050078634 | Network-based dormant handoff method in mobile communication system A network-based dormant handoff method in a mobile communication system includes monitoring a change of a service area of a random terminal in a source access network, and if the change in the source access network is detected requesting a dormant handoff to a target ac... | 04/14/2005 |
| 20050078633 | Wireless communication system and mobile terminal The mobile station has a monitor for monitoring the communication qualities of plural wireless interfaces and selecting one of the wireless interfaces to communicate, and a memory for storing the correspondence between the address unique to the selected wireless interfa... | 04/14/2005 |
| 20050073975 | Method and apparatus to improve CDMA reverse link performance Reverse link reception and reverse link capacity are improved at a multi-sector radio base station (RBS) by forcing always-softer reverse link handoff conditions for mobile stations served by the RBS. Whenever a serving sector reverse link is assigned to a mobile statio... | 04/07/2005 |
| 20050073988 | Method for transmitting packet switched data in a cellular radio communication system during cell change A method for packet-switched transmission of data. A first base station associated with a first radio cell is used to at least partially transmit data packets in a second sequence to at least one subscriber station by at least one first radio channel. The at least one s... | 04/07/2005 |
| 20050073969 | Method and apparatus for supporting a reduced resource dormant state for packet data The present embodiments address the need for a reduced resource dormant state for packet data systems (100) that substantially provides the benefits of current dormant mode operation but without the resource maintenance costs. After a period of MS session inactiv... | 04/07/2005 |
| 20050070274 | Apparatus and method for handling cell update during reconfiguration in universal mobile telecommunications system user equipment The details of an apparatus and method for handling cell update during reconfiguration in universal mobile telecommunications system user equipment are disclosed herein. When a UE receives a Reconfiguration request from a UTRAN, it sets an activation time for execution ... | 03/31/2005 |
