Patent Assignment
Reel/Frame 015000/0141
Assignment of Assignor's Interest
Recorded: 2004-02-26
Pages: 12
Assignor
TANTIVY COMMUNICATIONS, INC.
Executed: 2003-07-30
Assignee
INTERDIGITAL ACQUISITION CORP.
300 DELAWARE AVENUE, SUITE 527, WILMINGTON, DELAWARE, 19801
Covered Properties
(210)
Power Control Protocol for Highly Variable Data Rate Reverse Link of a Wireless Communication System
Patent:
6,956,840 →
Application:
09/158,421 →
Variable Rate Forward Error Correction for Enabling High Performance Communication
Patent:
7,593,380 →
Application:
09/263,358 →
Maintenance of Channel Usage in a Wireless Communication System
Patent:
6,965,778 →
Application:
09/288,229 →
Floating Ip Address for Roaming Internet Connected Subscriber Units
Patent:
6,725,047 →
Application:
09/328,663 →
Two Tier Hi-Speed Wireless Communication Link
Patent:
6,850,512 →
Application:
09/384,072 →
Variable Rate Coding for Forward Link
Patent:
6,785,323 →
Application:
09/447,022 →
Wireless Channel Allocation in a Base Station Processor
Patent:
8,321,542 →
Application:
09/565,095 →
Automatic Reverse Channel Assignment in a Two-Way Tdm Communication System
Patent:
6,804,252 →
Application:
09/574,622 →
A Method of Use for an Adaptive Antenna in Same Frequency Networks
Patent:
6,304,215 →
Application:
09/579,084 →
Optimal Load-Based Wireless Session Context Transfer
Patent:
6,816,732 →
Application:
09/626,784 →
Staggering Forward and Reverse Wireless Channel Allocation Timing
Patent:
7,433,340 →
Application:
09/691,874 →
Reverse Link Pilot Integrated with Block Codes
Fast Acquisition of Traffic Channels for a Highly Variable Data Rate Reverse Link of a Cdma Wireless Communication System
Reverse Link Correlation Filter in Wireless Communication Systems
Access Channel Structure for Wireless Communication System
Method and Apparatus for Simple Ppp Handoff for Mobile Users
Method and Apparatus for Detecting Rapid Changes in Signaling Path Environment
Method for Using a Non-Orthogonal Pilot Signal with Data Channel Interference Cancellation
Patent:
6,917,642 →
Application:
09/772,200 →
Maximizing Data Rate by Adjusting Codes and Code Rates in Cdma System
Queuing Far/Far Service Requests in Wireless Network
Achieving Ppp Mobility via the Mobile Ip Infrastructure
Electronic Phase Shifter with Enhanced Phase Shift Performance
Adaptive Compression in an Edge Router
Alternate Channel for Carrying Selected Message Types
Maintenance Link Using Active/Standby Request Channels
Method and Apparatus for Performing Directional Re-Scan of an Adaptive Antenna
Application Specific Traffic Optimization in a Wireless Link
Link-Aware Transmission Control Protocol
Minimal Maintenance Link to Support Synchronization
Grade of Service and Fairness Policy for Bandwidth Reservation System
Method for Searching Pilot Signals to Synchronize a Cdma Receiver with an Associated Transmitter
Method and System for Economical Beam Forming in a Radio Communication System
Qualifying Available Reverse Link Coding Rates from Access Channel Power Setting
Reverse link initial power setting using effective radiated power message to compute path loss
Application:
09/792,870 →
Publication:
US US20030060224A1
Resource Utilization Efficiency During Hand-Off in Mobile Communication Systems
Patent:
6,985,463 →
Application:
09/802,128 →
Employing Simulated Acknowledgment Signals for Efficient Handoffs in Cellular Packet Networks
Patent:
7,187,666 →
Application:
09/823,288 →
Proxy Mobile Node Capability for Mobile Ip
Wireless Subscriber Network Registration System for Configurable Services
Time-Slotted Data Packets with a Preamble
Wireless Communication System Having Mobility-Based Content Delivery
Narrowband Gain Control of Receiver with Digital Post Filtering
Adaptive antenna for use in wireless communication systems
Application:
09/847,065 →
Publication:
US US20020036586A1
System and Method for Interleaving Compressed Audio/Video (a/V) Data Frames
Fast Switching of Forward Link in Wireless System
Firewall Protection for Wireless Users
Dual proxy approach to TCP performance improvements over a wireless interface
Application:
09/850,531 →
Publication:
US US20030235206A1
Non-Intrusive Detection of Enhanced Capabilities at Existing Cellsites in a Wireless Data Communication System
Method and Apparatus for Improving Utilization Efficiency of Wireless Links for Web-Based Applications
Method for Allowing Multi-User Orthogonal and Non-Orthogonal Interoperability of Code Channels
Method of Detection of Signals Using an Adaptive Antenna in a Peer-to-Peer Network
System and Method for Maintaining Timing of Synchronization Messages Over a Reverse Link of a Cdma Wireless Communication System
System and Method for Controlling Signal Strength Over a Reverse Link of a Cdma Wireless Communication System
Antenna Control System and Method
Patent:
8,155,096 →
Application:
09/999,172 →
Use of Correlation Combination to Achieve Channel Detection
Patent:
7,551,663 →
Application:
10/119,522 →
Coded Reverse Link Messages for Closed-Loop Power Control of Forward Link Control Messages
Patent:
7,218,623 →
Application:
10/137,116 →
Antenna for array applications
Application:
10/146,501 →
Publication:
US US20030048226A1
Applying Session Services Based on Packet Flows
System and method for coordination of wireless maintenance channel power control
Application:
10/170,015 →
Publication:
US US20030027587A1
Transmittal of Heartbeat Signal at a Lower Level Than Heartbeat Request
Multi-Detection of Heartbeat to Reduce Error Probability
Fast Acquisition of Traffic Channels for a Highly Variable Data Rate Reverse Link of a Cdma Wireless Communication System
Use of Orthogonal or Near Orthogonal Codes in Reverse Link
Method and Apparatus for Frequency Selective Beam Forming
Receiver for Time Division Multiplex System Without Explicit Time Slot Assignment
Method and Apparatus for Adapting Antenna Array Using Received Predetermined Signal
Directional Antenna
Folding Directional Antenna
Dual Band Phased Array Employing Spatial Second Harmonics
Random Early Detection Over Wireless Links
Maintaining a maintenance channel in a reverse link of a wireless communications system
Dual Mode Unit for Short Range, High Rate and Long Range, Lower Rate Data Communications
Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
Application:
10/345,791 →
Publication:
US US20030129990A1
Dynamic bandwidth allocation for multiple access communication using session queues
Application:
10/345,810 →
Publication:
US US20030152095A1
Beamforming Using a Backplane and Passive Antenna Element
Techniques for Setting Up Traffic Channels in a Communications System
Techniques for Reducing Overhead in a Communications System
Aperiodic Array Antenna
Dual Mode Unit for Short Range, High Rate and Long Range, Lower Rate Data Communications
Intelligent Interface for Controlling an Adaptive Antenna Array
Antenna Adaptation Comparison Method for High Mobility
Antenna Adaptation to Manage the Active Set to Manipulate Soft Hand-Off Regions
Adaptive Receive and Omnidirectional Transmit Antenna Array
Mobile Communication Handset with Adaptive Antenna Array
Reverse Link Initial Power Setting Using Effective Radiated Power Message to Compute Path Loss
Application:
10/401,115 →
Publication:
US US20040009785A1
Method and Apparatus for a Spectrally Compliant Cellular Communication System
Adaptive pointing for use with directional antennas operating in wireless networks
Application:
10/429,183 →
Publication:
US US20040053634A1
Antenna Adaptation in a Time Division Duplexing System
Subscriber-Controlled Registration Technique in a Cdma System
Adaptive antenna for use in wireless communication systems
Application:
10/441,977 →
High Gain Antenna for Wireless Applications
Antenna Steering Scheduler for Mobile Station in Wireless Local Area Network
Covert spatially separated antenna package for repeater
Application:
10/462,582 →
Publication:
US US20040176026A1
Repeater for extending range of time division duplex communication system
Application:
10/601,180 →
Publication:
US US20040157551A1
Forward Error Correction Scheme for High Rate Data Exchange in a Wireless System
Low Cost Multiple Pattern Antenna for Use with Multiple Receiver Systems
Method and Apparatus for Antenna Steering for Wlan
Directional Antenna Physical Layer Steering for Wlan
Electronic Phase Shifter with Enhanced Phase Shift Performance
Method and Apparatus for Allowing Soft Handoff of a Cdma Reverse Link Utilizing an Orthogonal Channel Structure
Adaptive Antenna for Use in Wireless Communication Systems
System and Method for Maintaining Wireless Channels Over a Reverse Link of a Cdma Wireless Communication System
Fast Acquisition of Traffic Channels for a Highly Variable Data Rate Reverse Link of a Cdma Wireless Communication System
Dynamic Bandwidth Allocation for Multiple Access Communications Using Buffer Urgency Factor
Dynamic Frame Size Adjustment and Selective Reject on a Multi-Link Channel to Improve Effective Throughput and Bit Error Rate
Application:
10/767,326 →
Publication:
US US20040180696A1
Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
Application:
10/763,788 →
Publication:
US US20040160910A1
Dynamic Bandwidth Allocation to Transmit a Wireless Protocol Across a Code Division Multiple Access (Cdma) Radio Link
Protocol Conversion and Data Bandwidth Reduction Technique to Provide Multiple Nb+D Isdn Basic Rate Data Links Over a Wireless Code Division Multiple Access Communication System
Application:
60/050,277 →
Dynamic Bandwidth Allocation to Transmit a Wireless Isdn Protocol Across a Code Division Multiple Access (Cdma) Radio Link
Application:
60/050,338 →
Antenna Array Structure Stacked Over Printed Wiring Board with Beamforming Components
Application:
60/100,995 →
Arbitration Method for High Power Transmission in a Code Division Multiple Access System
Application:
60/116,292 →
Minimal maintenance link between a base station and multiple field units
Application:
60/180,598 →
Grade of service and fairness policy for bandwidth reservation system
Application:
60/180,925 →
Access channel structure for wireless communication system
Application:
60/181,071 →
Reverse link quality management
Application:
60/184,223 →
Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter
Application:
60/184,363 →
Reverse link correlation filter in wireless communication systems
Application:
60/184,364 →
Method for using a non-orthogonal pilot signal with data channel interference cancellation
Application:
60/184,365 →
Method and system for economical beam forming in a radio communication system
Application:
60/184,754 →
Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels on the reverse link of a CDMA system
Application:
60/219,789 →
Time-slotted data packets with a preamble
Application:
60/221,751 →
Folding directional antenna
Application:
60/226,696 →
Adaptive antenna for use in wireless communication systems
Application:
60/234,485 →
Adaptive antenna for use in wireless communication systems
Application:
60/234,609 →
Adaptive antenna for use in wireless communication systems
Application:
60/234,610 →
Antenna power control system and method
Application:
60/250,908 →
Antenna power control system and method
Application:
60/251,148 →
Dual-proxy approach to TCP performance improvements over a wireless interface
Application:
60/269,024 →
Use of post correlation combination to achieve heartbeat channel detection
Application:
60/282,936 →
Coded reverse link messages for closed-loop power control of forward link control messages on a common channel
Application:
60/288,927 →
Coordination of pilot power level based upon data transmission state
Application:
60/297,839 →
Transmittal of heartbeat signal at a lower level than heartbeat request
Application:
60/297,925 →
Multi-detection of hearbeat to reduce error probability
Application:
60/297,987 →
Use of orthogonal or near orthogonal codes in reverse link
Application:
60/306,062 →
Dual band phased array employing spatial second harmonics
Application:
60/345,412 →
Use of an assigned MAC_ID to distribute reverse link users of TDM timeslots
Application:
60/346,511 →
Coordination of pilot power level based on MAC state
Application:
60/346,525 →
Coordination of pilot power level based on periodic intervals
Application:
60/346,527 →
Techniques for implementing fast channel switching in a packet switched CDMA communications system
Application:
60/350,569 →
Techniques for improving latency in a packet switched CDMA communications system
Application:
60/350,835 →
Beamforming using a reflective backplane and passive antenna element
Application:
60/350,904 →
Beamforming techniques using multiple antenna elements
Application:
60/353,249 →
ASIC interface for controlling adaptive antenna array
Application:
60/361,418 →
Adaptive antenna system for increasing the capacity of cellular systems
Application:
60/363,144 →
Antenna adaptation during power control bits times at high mobility
Application:
60/363,214 →
Adaptive antenna adaptation to manage the active set to manipulate soft hand-off regions
Application:
60/363,227 →
Antenna adaptation comparison method for high mobility
Application:
60/363,669 →
Simple small switched-beam antenna array for smart wireless applications
Application:
60/365,140 →
Adaptive pointing algorithm for use with directional antennas operating in cellular networks
Application:
60/377,458 →
Initial base station selection utilizing directional antenna search
Application:
60/377,911 →
Antenna pattern correlation for use with directional antennas
Application:
60/378,156 →
Environmental adjustment factors for use with adaptive pointing algorithms
Application:
60/378,157 →
Transmittal of heartbeat signal at a lower level than heartbeat request
Application:
60/378,697 →
System and method for antenna adaptation in a TDD (time division duplexing) system
Application:
60/378,698 →
Multi-detection of heartbeat to reduce error probability
Application:
60/378,903 →
Adaptive terminal-based smart antenna for use in a time division multiple access (TDMA) system
Application:
60/378,908 →
Antenna steering scheduler for mobile station in wireless local area network
Application:
60/389,477 →
System and method for range extension for a wireless local area network
Application:
60/390,091 →
Repeater for wireless local area networks
Application:
60/390,093 →
System and method for range extension for a wireless local area network
Application:
60/390,094 →
Low cost multiple pattern antenna for use with multiple receiver systems
Application:
60/411,570 →
Software based antenna steering for WLAN
Application:
60/414,946 →
Directional antenna physical layer steering for WLAN
Application:
60/414,947 →
Intelligent interface for controlling an adaptive antenna array
Application:
60/415,265 →
Directional antenna physical layer steering for WLAN
Application:
60/415,847 →
Aperiodic array antenna
Application:
60/419,431 →
Component technology proposal for an orthogonal reverse link
Application:
60/427,847 →
Application of user equipment antenna to time division duplex system
Application:
60/466,535 →
Antenna steering algorithm for an 802.11 station
Application:
60/479,640 →
Antenna steering algorithm for an 802.11 access point
Application:
60/479,701 →
Multi-band antenna for handset applications
Application:
60/489,149 →
802.11 Access point high gain antenna
Application:
60/507,330 →
Dynamic Bandwidth Allocation to Transmit a Wireless Protocol Across a Code Division Multiple Access (Cdma) Radio Link
Patent:
6,081,536 →
Application:
08/992,760 →
Adaptive Antenna for Use in Same Frequency Networks
Patent:
6,100,843 →
Application:
09/210,117 →
Protocol Conversion and Bandwidth Reduction Technique Providing Multiple Nb+D Isdn Basic Rate Interface Links Over a Wireless Code Division Multiple Access Communication System
Patent:
6,151,332 →
Application:
08/992,759 →
Method and Apparatus for Creating Non-Interfering Signals Using Non-Orthogonal Techniques
Patent:
6,212,220 →
Application:
09/255,956 →
Fast Acquisition of Traffic Channels for a Highly Variable Data Rate Reverse Link of a Cdma Wireless Communication System
Patent:
6,222,832 →
Application:
09/088,413 →
Dynamic Frame Size Adjustment and Selective Reject on a Multi-Link Channel to Improve Effective Throughput and Bit Error Rate
Patent:
6,236,647 →
Application:
09/030,049 →
Antenna Array with Housing
Patent:
6,239,756 →
Application:
09/443,730 →
Pilot symbol assisted modulation and demodulation in wireless communication systems
Patent:
6,301,291 →
Application:
09/497,440 →
Antenna Array System Having Coherent and Noncoherent Reception Characteristics
Patent:
6,304,214 →
Application:
09/306,783 →
Antenna Array Structure Stacked Over Printed Wiring Board with Beamforming Components
Patent:
6,362,790 →
Application:
09/384,041 →
Closely Spaced Antenna Array
Patent:
6,369,770 →
Application:
09/773,254 →
Low Profile Dipole Antenna for Use in Wireless Communications Systems
Patent:
6,369,771 →
Application:
09/773,377 →
Dynamic Bandwidth Allocation for Multiple Access Communications Using Buffer Urgency Factor
Patent:
6,388,999 →
Application:
09/088,527 →
Stacked Dipole Antenna for Use in Wireless Communications Systems
Patent:
6,396,456 →
Application:
09/773,277 →
Method and Apparatus for Antenna Control in a Communications Network
Adaptive Antenna for Use in Same Frequency Networks
Patent:
6,404,386 →
Application:
09/616,588 →
Monopole Antenna for Array Applications
Variable Rate Orthogonally Coded Reverse Link Structure
Patent:
6,421,336 →
Application:
09/313,684 →
Method and Apparatus for Frequency Selective Beam Forming
Patent:
6,448,938 →
Application:
09/879,807 →
Fast Acquisition of Traffic Channels for a Highly Variable Data Rate Reverse Link of a Cdma Wireless Communication System
Patent:
6,452,913 →
Application:
09/515,487 →
Arbitration Method for High Power Transmissions in a Code Division Multiple Access System
Patent:
6,456,835 →
Application:
09/482,241 →
Receiver for Time Division Multiplex System Without Explicit Time Slot Assignment
Patent:
6,463,074 →
Application:
09/594,112 →
Method and Apparatus for Adapting Antenna Array to Reduce Adaptation Time While Increasing Array Performance
Printed or Etched, Folding, Directional Antenna
Foldable Directional Antenna
Adaptive Antenna for Use in Wireless Communication Systems
Adaptive Antenna for Use in Same Frequency Networks
Dual Mode Subscriber Unit for Short Range, High Rate and Long Range, Lower Rate Data Communications
Patent:
6,526,034 →
Application:
09/400,136 →
Dynamic Bandwidth Allocation to Transmit a Wireless Protocol Across a Code Division Multiple Access (Cdma) Radio Link
Patent:
6,526,281 →
Application:
09/596,425 →
Dynamic Bandwidth Allocation for Multiple Access Communication Using Session Queues
Method and Apparatus for a Spectrally Compliant Cellular Communication System
Patent:
6,545,990 →
Application:
09/467,353 →
Access Probe Acknowledgment Including Collision Detection to Avoid Oversetting Initial Power Level
Packeting Timeout Spoofing in a Wireless Data Communications Network
Patent:
6,553,032 →
Application:
09/388,000 →
Subscriber-Controlled Registration Technique in a Cdma System
Patent:
6,563,809 →
Application:
09/301,483 →
Adaptive Antenna for Use in Wireless Communication Systems
High Gain Planar Scanned Antenna Array
Forward Error Correction Scheme for High Rate Data Exchange in a Wireless System
Patent:
6,614,776 →
Application:
09/301,484 →
System and Method for Maintaining Wireless Channels Over a Reverse Link of a Cdma Wireless Communication System
Method and Apparatus for Wireless Router Multicast
Patent:
8,301,137 →
Application:
09/630,024 →
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Jul 24, 2003
From: TANTIVY COMMUNICATIONS, INC.
To: IPR HOLDINGS DELAWARE, INC.
Reel/Frame 014289/0207 →
Assignment of Assignor's Interest
Feb 19, 2004
From: INTERDIGITAL ACQUISITION CORPORATION
To: INTERDIGITAL PATENT CORPORATION
Reel/Frame 014351/0777 →
Merger
Feb 26, 2004
From: INTERDIGITAL ACQUISITION CORP.
To: INTERDIGITAL PATENT CORPORATION
Reel/Frame 015000/0577 →
Assignment of Assignor's Interest
Mar 10, 2004
From: INTERDIGITAL PATENT CORPORATION
To: IPR LICENSING, INC.
Reel/Frame 014420/0435 →
Release of Security Interest
Jun 8, 2012
From: TRANSAMERICA BUSINESS CREDIT CORPORATION
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 028343/0888 →
Release of Security Interest
Jun 8, 2012
From: SILICON VALLEY BANK
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 028345/0179 →
Release of Security Interest
Jun 8, 2012
From: SILICON VALLEY BANK
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 028339/0500 →
License
Jun 8, 2012
From: TANTIVY COMMUNICATIONS, INC.
To: IPR HOLDINGS DELAWARE, INC.
Reel/Frame 028349/0387 →
Assignment of Assignor's Interest
Nov 14, 2012
From: IPR LICENSING, INC.
To: INTEL CORPORATION
Reel/Frame 029296/0214 →
Assignment of Assignor's Interest
Dec 13, 2012
From: IPR LICENSING, INC.
To: INTEL CORPORATION
Reel/Frame 029466/0146 →
Assignment of Assignor's Interest
Jan 2, 2013
From: IPR LICENSING, INC.
To: INTEL CORPORATION
Reel/Frame 029555/0660 →
Assignment of Assignor's Interest
Feb 14, 2020
From: INTEL CORPORATION
To: APPLE INC.
Reel/Frame 052414/0001 →
Assignment of Assignor's Interest
Jun 25, 2020
From: INTEL CORPORATION
To: APPLE INC.
Reel/Frame 053066/0210 →
Assignment of Assignor's Interest
Jun 12, 2024
From: IPR LICENSING, INC.
To: INTERDIGITAL PATENT HOLDINGS, INC.
Reel/Frame 067711/0667 →