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"There is practically no chance communications space satellites will be used to provide better telephone, telegraph, television, or radio service inside the United States."
T. Craven, FCC Commissioner ; 1961
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| Number | Title | Issue Date |
| 7602769 | Audio packet switching system The present invention relates to an IP based or network based audio packet switching system, and more specifically to an audio packet switching system for integrating each independent module into a single interface for consistent control and data flow. Independent m... | 10/13/2009 |
| 7522610 | Apparatus and method of transmitting ATM cells in an ATM network based mobile communication system An apparatus and a method of communicating a set of user data in an ATM network-based mobile communication system are disclosed. To transmit the set of user data, N internal AAL packets are generated by adding an internal AAL packet header to each of N data subsets ... | 04/21/2009 |
| 7477625 | Inter-network handoff method An inter-network handoff system and method are disclosed, and include determining, by a setting BS, whether or not there exists a pilot stronger than a threshold value according to a PSMM received from a mobile station (MS), selecting a BS of which pilot is stronger... | 01/13/2009 |
| 7450853 | Signal transmission apparatus and method for optical base station A signal transmitting apparatus for an optical base station is disclosed. According to the invention, a base station outputs a digital IQ signal to an optical connecting unit. The optical connecting unit processes the digital IQ signal digitally, and transmits the d... | 11/11/2008 |
| 7443863 | Cell switching method and system A cell switching method and system are disclosed that divide an input ATM cell into ATM adaptation layer (AAL) 2-type common part sublayer (CPS) packets. The divided CPS packets are stored in different first storage areas, in accordance with virtual paths/virtual ch... | 10/28/2008 |
| 7400619 | Method for sub-port multicasting in an ATM switching system A method for sub-port multicasting in an Asynchronous Transfer Mode (ATM) switching system, including inserting multicast fan-out port information for sub-ports of each of a plurality of switch ports into a multicast cell at an ingress port card, transmitting the mu... | 07/15/2008 |
| 7352849 | SMS switching private branch exchange system and method An short message service switching private branch exchange system and a method can reduce costs. The method can include certifying whether a usable DSP exists or not when an office line and a speech path are connected to each other, and transmitting an short message... | 04/01/2008 |
| 7293215 | Radio packet data transmission control system and method A system and method for controlling transmission of a radio packet data are disclosed. A time point when a congestion controlling mechanism, causing a TCP performance degradation with the mobile station and the PDSN, is previously detected, and when the mechanism is... | 11/06/2007 |
| 7277390 | TCP processing apparatus of base transceiver subsystem in wired/wireless integrated network and method thereof A protocol processing apparatus and method in a mobile communication system operates a transmitting end according to whether transmission errors occur in a wireless section in consideration of conditions of the wireless section. A TCP processing apparatus and method... | 10/02/2007 |
| 7248663 | Apparatus and method for transforming data transmission speed Disclosed is an apparatus and method for transforming data transmission speed that transforms data transmission speeds of data transmitting apparatuses that have different data transmission speeds using a DPRAM. By using a DPRAM to transform transmission speeds, the... | 07/24/2007 |
| 7233657 | Method for operating and translating SCCP global titles A method for operating and translating SCCP global titles to implement the global roaming uses a signal message routing based upon the SCCP global title. According to one embodiment of the present invention, if a received signal message is routed according to the gl... | 06/19/2007 |
| 7218621 | Method for dynamic allocation of channels in a code division multiple access packet data system A CDMA packet data system is disclosed that can dynamically allocate channels in the CDMA packet data system). Using the disclosed dynamic allocation method, the utilization efficiency of multiple channels is increased and the transmission rate of packet data is inc... | 05/15/2007 |
| 7215676 | Method of converting ATM cells in ATM network system A method of converting AAL2 cells that includes an original user data set into AAL5 cells and another method of converting AAL5 cells that includes an original user data set into AAL2 cells are disclosed. In the method of converting AAL2 cells, the length of the dat... | 05/08/2007 |
| 7197129 | Apparatus and method for translating global title in No. 7 signaling network In an apparatus and a method for translating a GT (global title) in a No.7 signaling network, the apparatus includes a general GTT module performing a general GTT function of a specific signaling point, a pre-fetch GTT module distributing the general GTT function to... | 03/27/2007 |
