| Patent Number |
Title Of Patent |
Date Issued |
| 7555107 |
"Roaming" method and apparatus for use in emulating a user's "home" telecommunications environme |
June 30, 2009 |
| The concept of "roaming" is extended to wireline networks with a network hosted technique which emulates a wireline telecommunications network user's environment when the user is using a wireline telecommunications device located at a physical location other than his or her "home" lo |
| 7315303 |
Hybrid meshes |
January 1, 2008 |
| A method of forming a hybrid mesh representation of an object surface is provided, along with the hybrid mesh representation and data structures corresponding to various polygons in the hybrid mesh representation. The hybrid mesh representation comprises a base mesh and one or more highe |
| 7129947 |
Use of normal meshes in three-dimensional imaging |
October 31, 2006 |
| A special set of normal meshes is defined where errors and residuals will also be along a direction that minimizes the error in coding. These normal meshes can be used to model a three dimensional surface. |
| 7006088 |
Hybrid meshes |
February 28, 2006 |
| A method of forming a hybrid mesh representation of an object surface is provided, along with the hybrid mesh representation and data structures corresponding to various polygons in the hybrid mesh representation. The hybrid mesh representation comprises a base mesh and one or more highe |
| 6995761 |
Compression of 3D surfaces using progressive geometry |
February 7, 2006 |
| A new progressive compression scheme for arbitrary topology, highly detailed and densely sampled meshes arising from geometry scanning. Meshes may have three distinct components: geometry, parameter, and connectivity information. The latter two do not contribute to the reduction of e |
| 6865587 |
Interpolating filter banks in arbitrary dimensions |
March 8, 2005 |
| Interpolating filter banks are constructed for use with signals which may be represented as a lattice of arbitrary dimension d. The filter banks include M channels, where M is greater than or equal to two. A given filter bank is built by first computing a set of shifts .tau..sub.i as |
| 6831638 |
Method and apparatus for generation of consistent parameterizations for a set of meshes |
December 14, 2004 |
| Techniques are disclosed for generating consistent parameterizations for a set of meshes each of which includes data points representative of a corresponding surface. The consistent parameterizations preferably share the same base domain, and are generated using a net tracing algorithm. |
| 6801579 |
Method and wireless communication using unitary space-time signal constellations |
October 5, 2004 |
| Disclosed is a method for wireless signal transmission of signals from an array of two or more antennas, in which each signal to be transmitted is selected from a constellation of unitary space-time signals. Each unitary space-time signal is a unitary matrix, in which each column represe |
| 6778615 |
Method and apparatus for block noncoherent decoding |
August 17, 2004 |
| Received symbols are decoded in a communication system using a maximum likelihood block noncoherent decoding algorithm. The noncoherent decoding algorithm utilizes a set of test words determined for a given block of symbols based on a corresponding set of crossover angles which specify |
| 6724843 |
Method and apparatus for fast decoding in a multiple-antenna wireless communication system |
April 20, 2004 |
| Received symbols are decoded in a multiple-antenna communication system using lattice-based decoding. The symbols are generated using a modulation constellation, e.g., a diagonal modulation constellation, and the constellation is characterized as a lattice for decoding purposes. For |
| 6724842 |
Method for wireless differential communication using multiple transmitter antennas |
April 20, 2004 |
| The method of differential communication for multiple transmitter antennas generalizes conventional coding of information in the phase shift between successive complex scalars signals used in single antenna communication to signals that are complex matrices. Each column of such a matrix |
| 6449604 |
Method for characterizing and visualizing patterns of usage of a web site by network users |
September 10, 2002 |
| A system is disclosed for displaying information pertaining to the usage of Web pages. The system comprises first and second Web sites. The first Web site comprises plural Web-component files, each having a name in a Web-site directory. The second Web site comprises plural statistics fil |
| 6363121 |
Wireless transmission method for antenna arrays using unitary space-time signals |
March 26, 2002 |
| Messages according to a method of wireless signal transmission are sent as sequences of unitary space-time signals. Each signal is representable as a matrix in which each column represents a respective transmitting antenna of a transmitting array, and each row represents a time segment. |
| 6285372 |
Multiresolution adaptive parameterization of surfaces |
September 4, 2001 |
| An irregular connectivity mesh representative of a surface having an arbitrary topology is processed to generate a parameterization which maps points in a coarse base domain to points in the mesh. An illustrative embodiment uses a multi-level mesh simplification process in conjunction |
| 6249797 |
Interpolating filter banks in arbitrary dimensions |
June 19, 2001 |
| Interpolating filter banks are constructed for use with signals which may be represented as a lattice of arbitrary dimension d. The filter banks include M channels, where M is greater than or equal to two. A given filter bank is built by first computing a set of shifts .tau..sub.i as |
| 6182097 |
Method for characterizing and visualizing patterns of usage of a web site by network users |
January 30, 2001 |
| A system is disclosed for displaying information pertaining to the usage of Web pages. The system comprises first and second Web sites. The first Web site comprises plural Web-component files, each having a name in a Web-site directory. The second Web site comprises plural statistics fil |
| 6018753 |
Interpolating filter banks in arbitrary dimensions |
January 25, 2000 |
| Interpolating filter banks are constructed for use with signals which may be represented as a lattice of arbitrary dimension d. The filter banks include M channels, where M is greater than or equal to two. A given filter bank is built by first computing a set of shifts .tau..sub.i as |
