EP1245083A1 - Dynamic frequency-hopping system - Google Patents
Dynamic frequency-hopping systemInfo
- Publication number
- EP1245083A1 EP1245083A1 EP01906518A EP01906518A EP1245083A1 EP 1245083 A1 EP1245083 A1 EP 1245083A1 EP 01906518 A EP01906518 A EP 01906518A EP 01906518 A EP01906518 A EP 01906518A EP 1245083 A1 EP1245083 A1 EP 1245083A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- bands
- defined frequency
- frequency band
- control signal
- wireless system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
- H04B2001/7154—Interference-related aspects with means for preventing interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17544900P | 2000-01-08 | 2000-01-08 | |
US175449P | 2000-01-08 | ||
PCT/US2001/000501 WO2001052436A1 (en) | 2000-01-08 | 2001-01-08 | Dynamic frequency-hopping system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1245083A1 true EP1245083A1 (en) | 2002-10-02 |
EP1245083A4 EP1245083A4 (en) | 2003-06-04 |
Family
ID=22640252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01906518A Withdrawn EP1245083A4 (en) | 2000-01-08 | 2001-01-08 | Dynamic frequency-hopping system |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1245083A4 (en) |
JP (1) | JP2003520488A (en) |
KR (1) | KR20020063299A (en) |
AU (1) | AU3441701A (en) |
CA (1) | CA2394751A1 (en) |
WO (1) | WO2001052436A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8442019B2 (en) | 2003-08-12 | 2013-05-14 | Bose Corporation | Method and apparatus for avoiding wireless audio signal transmission interferences |
US7474677B2 (en) | 2003-08-12 | 2009-01-06 | Bose Corporation | Wireless communicating |
ATE478536T1 (en) | 2005-06-15 | 2010-09-15 | Huawei Tech Co Ltd | METHOD AND SYSTEM FOR ALLOCATING COMMUNICATIONS RESOURCES |
US8243773B2 (en) | 2006-05-26 | 2012-08-14 | Itron, Inc. | Clear-channel system and related applications |
US10013381B2 (en) | 2006-08-31 | 2018-07-03 | Bose Corporation | Media playing from a docked handheld media device |
US10089702B2 (en) | 2014-01-17 | 2018-10-02 | Airbnb, Inc. | Location based ranking of real world locations |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377221A (en) * | 1984-05-12 | 1994-12-27 | Racal Research Limited | Communications system |
US5528623A (en) * | 1994-10-26 | 1996-06-18 | American Wireless Corporation | Cordless telephone system having automatic control of transmitter power and frequency in response to changing conditions |
US5668828A (en) * | 1992-05-08 | 1997-09-16 | Sanconix, Inc. | Enhanced frequency agile radio |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5287384A (en) * | 1992-10-15 | 1994-02-15 | Lxe Inc. | Frequency hopping spread spectrum data communications system |
US5459759A (en) * | 1993-02-17 | 1995-10-17 | Interdigital Technology Corporation | Frequency hopping code division multiple access system and method |
US5335249A (en) * | 1993-07-29 | 1994-08-02 | Seattle Silicon Corporation | Method and apparatus for spread spectrum communications |
US5459760A (en) * | 1993-11-05 | 1995-10-17 | Matsushita Electric Industrial Co., Ltd. | Transmitting and receiving apparatus |
US5579306A (en) * | 1994-09-01 | 1996-11-26 | Ericsson Inc. | Time and frequency slot allocation system and method |
JP3284074B2 (en) * | 1996-03-25 | 2002-05-20 | キヤノン株式会社 | Radio communication system and its control method, radio communication device and its control method |
JPH10271037A (en) * | 1997-03-19 | 1998-10-09 | Fujitsu General Ltd | Spread spectrum radio communication equipment |
JPH10271041A (en) * | 1997-03-24 | 1998-10-09 | Brother Ind Ltd | Radio communication equipment |
-
2001
- 2001-01-08 AU AU34417/01A patent/AU3441701A/en not_active Abandoned
- 2001-01-08 JP JP2001552543A patent/JP2003520488A/en active Pending
- 2001-01-08 WO PCT/US2001/000501 patent/WO2001052436A1/en not_active Application Discontinuation
- 2001-01-08 CA CA002394751A patent/CA2394751A1/en not_active Abandoned
- 2001-01-08 EP EP01906518A patent/EP1245083A4/en not_active Withdrawn
- 2001-01-08 KR KR1020027008793A patent/KR20020063299A/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377221A (en) * | 1984-05-12 | 1994-12-27 | Racal Research Limited | Communications system |
US5668828A (en) * | 1992-05-08 | 1997-09-16 | Sanconix, Inc. | Enhanced frequency agile radio |
US5528623A (en) * | 1994-10-26 | 1996-06-18 | American Wireless Corporation | Cordless telephone system having automatic control of transmitter power and frequency in response to changing conditions |
Non-Patent Citations (1)
Title |
---|
See also references of WO0152436A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20020063299A (en) | 2002-08-01 |
WO2001052436A9 (en) | 2002-07-18 |
JP2003520488A (en) | 2003-07-02 |
AU3441701A (en) | 2001-07-24 |
WO2001052436A1 (en) | 2001-07-19 |
EP1245083A4 (en) | 2003-06-04 |
CA2394751A1 (en) | 2001-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1794970B1 (en) | Apparatus and mathod for receiving packet data on a subset of carrier frequencies in a wireless communication system | |
US9307573B2 (en) | Providing link quality intelligence from physical layer to higher protocol layers | |
US7974237B2 (en) | Cost efficient spectral-reuse transceiver | |
US6041046A (en) | Cyclic time hopping in time division multiple access communication system | |
US20090060001A1 (en) | Cognitive frequency hopping radio | |
EP1111834B1 (en) | Assignment and generation of hop sequences, in multicarrier spread spectrum systems | |
JP2002518872A (en) | Frequency hopping in bandwidth-on-demand systems | |
JP2000515698A (en) | Short-range wireless communication system and method of use | |
KR100857243B1 (en) | Cognitive uwb system and method for cognitive uwb data communication | |
WO2007109170A2 (en) | Techniques for generating and using a reservation map | |
Mandke et al. | The evolution of ultra wide band radio for wireless personal area networks | |
US20030081654A1 (en) | Dynamic frequency-hopping system | |
JP2005012773A (en) | Ultra wideband high-speed wireless transmitter and receiver using ultra wideband linear frequency modulated signal and wireless transmission method thereof | |
US20060072602A1 (en) | Method and apparatus for least congested channel scan for wireless access points | |
Kuang et al. | MRMC: a multi-rate multi-channel MAC protocol for multi-radio wireless LANs | |
CN107182060A (en) | A kind of method and its device for suppressing WIFI signal co-channel interference | |
WO2001052436A1 (en) | Dynamic frequency-hopping system | |
Chiani et al. | Ultra wide bandwidth communications towards cognitive radio | |
Schaefer | Wide area adaptive spectrum applications | |
Sum et al. | Performance analysis of a multi-PHY coexistence mechanism for IEEE 802.15. 4g FSK network | |
Giorgetti et al. | Cognitive radio with ultra-wide bandwidth location-capable nodes | |
CN110121209B (en) | Pilot frequency information transmission method, network equipment and terminal | |
Schwartz et al. | Frequency Hopping Spread Spectrum (FHSS) | |
Pfeiffer et al. | Coexistence issues for a 2.4 GHz wireless audio streaming in presence of bluetooth paging and WLAN | |
Li et al. | Evaluation of co-channel and adjacent channel interference for multiple Bluetooth piconets with dual channel transmission |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20020702 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: DOBSON, W., KURT Inventor name: PRESTWICH, SY Inventor name: COOKLEV, TODOR Inventor name: OSTERMILLER, DIRK |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20030423 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7H 04B 1/713 A Ipc: 7H 04B 1/707 B |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20030709 |