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Computer-implemented inbuilding prediction modeling for cellular telephone systems 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G06F-094/55
출원번호 US-0904309 (1997-07-31)
발명자 / 주소
  • Lee William Chien-Yeh
  • Lee Jau Young
출원인 / 주소
  • AirTouch Communications, Inc.
대리인 / 주소
    Gates & Cooper
인용정보 피인용 횟수 : 28  인용 특허 : 11

초록

A computer-implemented modeling tool for cellular telephone systems predicts signal strength under real conditions within a building, by considering the effects of inter-building and intra-building structures on transmitted signals. The modeling tool gives more accurate predictions under line of sig

대표청구항

[ What is claimed is:] [1.] A computer-implemented method for modeling a wireless commnunications system comprising a transmitter having an antenna and a receiver having an antenna located at a distant location from the transmitter antenna, comprising the steps of:(a) collecting data concerning the

이 특허에 인용된 특허 (11)

  1. Attinello John S. (6474 Woodridge Rd. Alexandria VA 22312), Apparatus for simulating interference transmissions.
  2. Addesso Mark (Hamden CT) Iyer Venkatraman R. (New Haven CT) Dunn Robert M. (Redding CT), Computer apparatus and method for logical modelling.
  3. Rappaport Theodore S. (Blacksburg VA) Fung Victor (Blacksburg VA) Keitz Michael D. (Blacksburg VA), Computer-based bit error simulation for digital wireless communications.
  4. Jones J. Barclay (Washington DC), Frequency agile sharing technology (FAST) for a personal communications service system.
  5. Mahany Ronald L. (Cedar Rapids IA) West Guy J. (Lisbon IA) Bunte Alan G. (Cedar Rapids IA), Hierarchical communication system using premises, peripheral and vehicular local area networking.
  6. Kubler Joseph J. ; Morris Michael D., Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephone.
  7. Weinberg Aaron (Potomac MD) Cunninghasm ; Ken (Sterling VA) Urban Daniel (Silver Spring MD) Mailaender Laurence (Washington DC), Interference detection and characterization method and apparatus.
  8. Menich Barry J. (Chicago IL) Atkinson Frederick G. (Winfield IL), Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems.
  9. West Guy J. (Cedar Rapids IA), Periodic interference avoidance in a wireless radio frequency communication system.
  10. Halpern Samuel W. (Matawan NJ), Radiotelephone transmission power control.
  11. McKeown James H. A. (Ipswich GB2), Test equipment for simulating multipath interference.

이 특허를 인용한 특허 (28)

  1. Saunders,Simon, Measurement based prediction method for radiation path loss.
  2. Rappaport, Theodore; Skidmore, Roger, Method and apparatus for utilizing RF signals to create a site specific representation of an environment.
  3. Rappaport, Theodore S.; Skidmore, Roger R., Method and system for a building database manipulator.
  4. Rappaport, Theodore; Skidmore, Roger, Method and system for a building database manipulator.
  5. Basak, Joydeep K.; Anatha, Veeraraghavan A.; Reifsnider, Eric S.; Skidmore, Roger R.; Yang, Gemel M., Method and system for analysis and visualization of a wireless communications network.
  6. Rappaport,Theodore S.; Skidmore,Roger R., Method and system for analysis, design, and optimization of communication networks.
  7. Rappaport,Theodore; Skidmore,Roger; Sheethalnath,Praveen, Method and system for automated selection of optimal communication network equipment model, position, and configuration.
  8. Rappaport,Theodore; Skidmore,Roger, Method and system for designing or deploying a communications network which allows simultaneous selection of multiple components.
  9. Rappaport,Theodore; Skidmore,Roger; Reifsnider,Eric, Method and system for designing or deploying a communications network which considers component attributes.
  10. Rappaport,Theodore S.; Skidmore,Roger R., Method and system for displaying network performance, cost, maintenance, and infrastructure wiring diagram.
  11. Rappaport, Theodore S; Skidmore, Roger R., Method and system for generating a real time bill of materials and evaluating network performance.
  12. Rappaport,Theodore S.; Skidmore,Roger R.; Sheethalnath,Praveen, Method and system for modeling and managing terrain, buildings, and infrastructure.
  13. Rappaport, Theodore; Skidmore, Roger, Method and system for using raster images to create a transportable building database for communications network engineering and management.
  14. Rappaport, Theodore S.; Skidmore, Roger B.; Reifsneider, Eric, Method and system to model frequency dependent effects of a communciations network.
  15. Rappaport,Theodore S.; Skidmore,Roger R.; Reifsneider,Eric, Method and system, with component kits for designing or deploying a communications network which considers frequency dependent effects.
  16. Rappaport, Theodore; Skidmore, Roger; Reifsneider, Eric, Method and system, with component kits, for designing or deploying a communications network which considers frequency dependent effects.
  17. Skidmore, Roger R.; Rappaport, Theodore S., Method for creating a computer model and measurement database of a wireless communication network.
  18. Rappaport, Theodore; Skidmore, Roger; Henty, Benjamin, System and method for design, tracking, measurement, prediction and optimization of data communication networks.
  19. Rappaport, Theodore; Skidmore, Roger; Henty, Benjamin, System and method for design, tracking, measurement, prediction and optimization of data communication networks.
  20. Rappaport,Theodore; Skidmore,Roger; Gold,Brian, System and method for efficiently visualizing and comparing communication network system performance.
  21. Rappaport,Theodore; Skidmore,Roger; Gold,Brian, System and method for efficiently visualizing and comparing communication network system performance.
  22. Rappaport,Theodore S.; Skidmore,Roger R., System and method for indicating the presence or physical location of persons or devices in a site specific representation of a physical environment.
  23. Skidmore,Roger R.; Rappaport,Theodore S., System and method for measuring and monitoring wireless network performance in campus and indoor environments.
  24. Rappaport,Theodore S.; Skidmore,Roger R., System for the three-dimensional display of wireless communication system performance.
  25. Rappaport, Theodore S.; Skidmore, Roger R.; Anantha, Veeraraghavan; Reifsnider, Eric, System, method, and apparatus for determining and using the position of wireless devices or infrastructure for wireless network enhancements.
  26. Rappaport, Theodore S.; Gold, Brian T.; Skidmore, Roger R., System, method, and apparatus for portable design, deployment, test, and optimization of a communication network.
  27. Rappaport,Theodore; Skidmore,Roger; Henty,Benjamin, Textual and graphical demarcation of location from an environmental database, and interpretation of measurements including descriptive metrics and qualitative values.
  28. Rappaport, Theodore; Skidmore, Roger; Henty, Benjamin, Textual and graphical demarcation of location, and interpretation of measurements.
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