FI121945B - Trådlöst telefondistributionssystem med flertids- och flertillståndsöv erföring - Google Patents
Trådlöst telefondistributionssystem med flertids- och flertillståndsöv erföring Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/14—Determining absolute distances from a plurality of spaced points of known location
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
- H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0882—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity
- H04B7/0888—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity with selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0891—Space-time diversity
- H04B7/0894—Space-time diversity using different delays between antennas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Time-Division Multiplex Systems (AREA)
Claims (68)
1. Förfarande för bestämning av en mottagares position i ett trädlöst kommunikationssystem, där datapaketen sänds fran ätminstone en sändare (14) till mottagaren ooh bildar digitala data, vilket system omfattar en första, andra och 5 tredje antenn (11, 12, 13), placerade i separata positioner, vilket förfarande kännetecknas av: att ett första datapaket sänds i en i tidsluckor uppdelad första CDMA-kanal med en första spridningskod fran den första antennen (11) varvid ett första sänt datapaket bildas; 10 att ett andra datapaket sänds i en i tidsluckor uppdelad andra CDMA-kanal med en andra spridningskod fran den andra antennen (12) varvid ett andra sänt datapaket bildas; att ett tredje datapaket sänds i en i tidsluckor uppdelad tredje CDMA-kanal med en tredje spridningskod frän den tredje antennen (13) varvid ett tredje sänt 15 datapaket bildas; att det första, andra och tredje sända datapaketet mottas av mottagaren (10) varvid ett första, andra och tredje mottaget datapaket bildas; att ätminstone ett av det första, andra och tredje mottagna datapaketet väljs för att bilda nämnda digitala data i mottagaren; 20 att den i chips uttryckta skillnaden i offset mellan de mottagna datapaketens första, andra och tredje spridningskod bestäms i mottagaren, och >- att mottagarens (10) position beräknas ur skillnaderna i offset mellan de oj sända första, andra och tredje datapaketens koder, där det första, andra och g tredje datapaketet innehäller väsentligen samma information. i O) ° 25
2. Förfarande enligt patentkrav 1, kännetecknat av, att steget att beräkna L £ mottagarens (10) position ur de mätta skillnaderna i offset mellan de sända första, andra och tredje datapaketens koder omfattar beräkning av avstandettill minsten o av nämnda första, andra och tredje antenn. ?- σ>
3. Förfarande enligt patentkrav 1, kännetecknat av, att steget att beräkna 30 mottagarens (10) position ur de mätta skillnaderna i offset mellan de sända första, 53 andra och tredje datapaketens koder omfattar beräkning av skillnaden mellan avständet frän mottagaren till den första antennen och till den andra antennen. '
4. Förfarande enligt patentkrav 3, kännetecknat av, att steget att beräkna mottagarens (10) position ur de matta skillnaderna i offset mellan de sända första, 5 andra och tredje datapaketens koder omfattar beräkning av skillnaden mellan avstandet frän mottagaren till den andra antennen och till den tredje antennen.
5. Förfarande enligt patentkrav 1, kännetecknat av, att steget att beräkna mottagarens (10) position ur de mätta skillnaderna i offset mellan de sända första, andra och tredje datapaketens koder omfattar beräkning av ett första avständ till 10 den första antennen (11), beräkning av ett andra avständ tili den andra antennen (12) och beräkning av ett tredje avständ tili den tredje antennen (13), och beräkning av mottagarens (10) position som skärningspunkten mellan tre konstantavständskurvor pä ett första, andra respektive tredje avständ frän den första, andra respektive tredje antennen (11, 12, 13). 15
6. Förfarande enligt patentkrav 1, kännetecknat av, att det ytterligare innefattar en bärvägsfrekvens med en karakteristisk väglängd, där antennerna (11,12,13) är placerade pä avständ frän varandra som är mellan en fjärdedel av och tio gänger väglängden.
7. Förfarande enligt patentkrav 1, kännetecknat av, att steget att väljä ätminstone 20 ett av det första, andra och tredje mottagna datapaketet att bilda nämnda digitala data i mottagaren omfattar steget att kombinera det första, andra och tredje mottagna datapaketets energier pä ett maximalt sätt.
8. Förfarande enligt patentkrav 7, kännetecknat av, att steget att kombinera det första, andra och tredje mottagna datapaketets energier pä ett maximalt sätt är att o 25 kombinera det första, andra och tredje mottagna datapaketets energier i en ^ maximal-sannolikhetskombinerare. o o
9. Förfarande enligt patentkrav 1, där datapaketet sänds frän en basstation (22, a 24) tili en abonnentstation (42), vilket system omfattar en mellan basstationen (22, r Q- 24. och abonnentstationen (42) belägen transferstation (38) som mottar σ> 30 datapaketet frän basstationen och sänder det vidare tili abonnentstationen, varvid O σΐ transferstationen innehäller sändaren och abonnentstationen innehäller mottagaren, vilken transferstation omfattar en första, andra och tredje antenn placerade pä avständ frän varandra, vilket förfarande kännetecknas av att det omfattar stegen: F F 54 l datapaketet tas emot av transferstationen; datapaketet sänds vidare frän den första antennen sä att ett första sänt datapaket bildas; datapaketet sänds vidare frän den andra antennen sä att ett andra sänt 5 datapaket efter det första sända datapaketet bildas; och datapaketet sänds vidare frän den tredje antennen sä att ett tredje sänt datapaket efter det andra sända datapaketet bildas.
10. Förfarande enligt patentkrav 9, kännetecknat av, att datapaketet sänds frän basstationen till transferstationen, och datapaketet sänds vidare frän 10 transferstationen till abonnentstationen med en koddelad multiplexsignal, vilken koddelade multiplexsignal delas upp pä en tidsdelad första och andra tidslucka innehällande det första sända datapaketet och det andra sända datapaketet frän den första respektive den andra antennen.
11. Förfarande enligt patentkrav 10, kännetecknat av, att datapaketet sänds vidare 15 frän transferstationen tili abonnentstationen med en koddelad multiplexsignal, vilken koddelade multiplexsignal delas upp pä en tidsdelad tredje tidslucka innehällande det tredje sända datapaketet.
12. Förfarande enligt patentkrav 10, kännetecknat av, att datapaketet sänds frän basstationen tili transferstationen med en tidsdelad multiplex digital radiolänk. 20
13. Förfarande enligt patentkrav 10, kännetecknat av, att datapaketet sänds frän basstationen tili transferstationen med en bredbandig kabeltelevisionslänk.
14. Förfarande enligt patentkrav 10, kännetecknat av, att datapaketet sänds frän o basstationen tili transferstationen med en fiberoptisk kabellänk. i CO 9
15. Förfarande enligt patentkrav 10, kännetecknat av, att datapaketet sänds fran o 25 basstationen tili transferstationen med en modulär pair gain-telefonlänk. X f cc
“ 16. Förfarande enligt patentkrav 10, kännetecknat av, att datapaketet sänds frän ίο basstationen tili transferstationen med en tvinnad parkabel-telefonlänk. o ω
17. Förfarande enligt patentkrav 9, kännetecknat av, att det ytterligare innefattar en bärvägsfrekvens med en karakteristisk väglängd, där den första, andra och i f 55 tredje antennen är placerad pä avstand frän de andra antennerna sä att avständet ; mellan antennerna är mellan en fjärdedel av och tio ganger väglängden. I
18. Förfarande enligt patentkrav 9, kännetecknat av, att det ytterligare omfattar: beräkning av en positionsfil innehallande data om abonnentstationens 5 position ur det första, andra och tredje sända datapaketets matta ankomsttider; och sändning av en positionsfil innehallande data motsvarande det första, andra och tredje sända datapaketets mätta ankomsttider tili abonnentstationen frän abonnentstationen tili basstationen. 10
19. Förfarande enligt patentkrav 18, kännetecknat av, att basstationen mottar positionsfilen som innehäller data motsvarande det första, andra och tredje sända datapaketets mätta ankomsttider tili abonnentstationen, beräknar abonnentstationens position och sänder abonnentstationens beräknade position tili abonnentstationen, vilken abonnentstationsmetod vidare omfattar steget att 15 abonnentstationens beräknade position mottas.
20. Förfarande enligt patentkrav 18, kännetecknat av, att positionsfilen innehäller data motsvarande avständet tili en av nämnda första, andra och tredje antenn och skillnaderna mellan de fran den första antennen av den första, andra och tredje antennen och de tvä andra antennerna av den första, andra och tredje antennen 20 mottagna datapaketens ankomsttider.
21. Förfarande enligt patentkrav 18, kännetecknat av, att data i positionsfilen nas av basstationen genom uppringning via det publika kopplade telefonnätet.
^ 22. Förfarande enligt patentkrav 18, kännetecknat av, att data i positionsfilen nas ° genom ett lösenord och sänds tili basstationen i krypterad form. οό O ^ 25
23. Förfarande enligt patentkrav 18, kännetecknat av, att data i positionsfilen ° sänds tili basstationen som reaktion pä en initieringsindikation i T F £ abonnentstationen. LO g
24. Förfarande enligt patentkrav 1, där datapaketet sänds frän en basstation (92) o5 tili en abonnentstation (112), vilket system omfattar en första, andra och tredje 30 transferstation (104,106,108) pä avständ frän varandra, där envar av den första, andra och tredje transferstationen är utförd att motta datapaketet frän basstationen och sända det vidare tili abonnentstationen, varvid den första, andra i f E 56 ^ och tredje transferstation (104, 106, 108) envar omfattar en av sändarna och abonnentstationen (112) omfattar mottagaren, varvid den första transferstationen (108) ärförsedd med den första antennen (A), den andra transferstationen (106) ärförsedd med den andra antennen (B) och den tredje transferstationen (104) är 5 försedd med den tredje antennen (C), vilket förfarande ytterligare kännetecknas av: att datapaketet mottas av den första, andra och tredje transferstationen; att datapaketet sänds vidare frän den första transferstationens antenn sa att ett första sänt datapaket bildas; 10 att datapaketet sänds vidare frän den andra transferstationens antenn sa att ett andra sänt datapaket efter det första sända datapaketet bildas; och att datapaketet sänds vidare frän den tredje transferstationens antenn sä att ett tredje sänt datapaket efter det andra sända datapaketet bildas.
25. Förfarande enligt patentkrav 24, kännetecknat av, att datapaketet sänds frän 15 basstationen tili envar av transferstationerna, och datapaketet sänds vidare frän envar av transferstationerna tili abonnentstationen med en koddelad multiplexsignal, vilken koddelade multiplexsignal delas upp pä en tidsdelad första och andra tidslucka innehällande det första sända datapaketet respektive det andra sända datapaketet. 20
26. Förfarande enligt patentkrav 25, kännetecknat av, att den koddelade multiplexsignalen delas upp pä en tredje tidsdelad tidslucka innehällande det tredje sända datapaketet. T-
27. Förfarande enligt patentkrav 25, kännetecknat av, att datapaketet sänds frän basstationen tili transferstationen med en tidsdelad multiplex digital radiolänk. οό ^ 25
28. Förfarande enligt patentkrav 25, kännetecknat av, att datapaketet sänds frän ° basstationen tili transferstationen med en bredbandig kabeltelevisionslänk. x r tr CL
29. Förfarande enligt patentkrav 25, kännetecknat av, att datapaketet sänds frän S basstationen tili transferstationen med en fiberoptisk kabellänk. o l''- cr>
30. Förfarande enligt patentkrav 25, kännetecknat av, att datapaketet sänds fran 30 basstationen tili transferstationen med en modular pair gain-telefonlänk. i % B3 57 :
31. Förfarande enligt patentkrav 25, kännetecknat av, att datapaketet sänds frän basstationen tili transferstationen med en tvinnad parkabel-telefonlänk. '
32. Anordning för bestämning av en mottagares (10) position i ett trädlöst kommunikationssystem, där ett datapaket sänds frän ätminstone en sändare (14) 5 tili mottagaren (10) och bildar ett mottaget datapaket, vilket system omfattar en första, andra och tredje antenn (11,12,13), placerade i separata positioner, vilken anordning kännetecknas av: utrustning varmed ett första datapaket sänds i en i tidsluckor uppdelad första CDMA-kanal med en första spridningskod frän den första antennen (11) 10 varvid ett första sänt datapaket bildas; utrustning varmed ett andra datapaket sänds i en i tidsluckor uppdelad andra CDMA-kanal med en andra spridningskod frän den andra antennen (12) varvid ett andra sänt datapaket bildas; utrustning varmed ett tredje datapaket sänds i en i tidsluckor uppdelad 15 tredje CDMA-kanal med en tredje spridningskod frän den tredje antennen (13) varvid ett tredje sänt datapaket bildas; utrustning varmed det första, andra och tredje sända datapaketet mottas av mottagaren (10) varvid ett första, andra och tredje mottaget datapaket bildas; utrustning varmed ätminstone ett av det första, andra och tredje mottagna 20 datapaketet väljs för att bilda nämnda digitala data i mottagaren; utrustning varmed den i chips uttryckta skillnaden i offset mellan de mottagna datapaketens första, andra och tredje spridningskod bestäms i T- mottagaren, och o (M ^ utrustning varmed mottagarens (10) position beräknas ur skillnaderna i O ^ 25 offset mellan de sända första, andra och tredje datapaketens koder, där det första, ° andra och tredje datapaketet innehäller väsentligen samma information. L X Γ CC CL
33. Anordning enligt patentkrav 32, kännetecknad av, att utrustningen varmed S mottagarens (10) position beräknas ur de mätta skillnaderna i offset mellan de σ5 sända första, andra och tredje datapaketens koder omfattar beräkning av 30 avständet tili minst en av nämnda första, andra och tredje antenn (11, 12, 13). S 58 -
34. Anordning enligt patentkrav 32, kännetecknad av, att utrustningen varmed mottagarens position beräknas ur de matta skillnaderna i offset mellan de sända Γ första, andra och tredje datapaketens koder omfattar utrustning för beräkning av skillnaden mellan avstandet frän mottagaren till den första antennen och till den 5 andra antennen (11, 12).
35. Anordning enligt patentkrav 34, kännetecknad av, att utrustningen för beräkning av mottagarens position ur de mätta skillnaderna i offset mellan de sända första, andra och tredje datapaketens koder omfattar utrustning för beräkning av skillnaden mellan avstandet frän mottagaren till den andra antennen 10 och till den tredje antennen (12, 13).
36. Anordning enligt patentkrav 32, kännetecknad av, att utrustningen för beräkning av mottagarens position ur de mätta skillnaderna i offset mellan de sända första, andra och tredje datapaketens koder omfattar utrustning för beräkning av ett första avstand tili den första antennen, utrustning för beräkning av 15 ett andra avstand tili den andra antennen och utrustning för beräkning av ett tredje avstand tili den tredje antennen, och utrustning för beräkning av mottagarens position som skärningspunkten mellan tre konstantavstandskurvor pä ett första, andra och tredje avstand frän den första, andra och tredje antennen (11,12,13).
37. Anordning enligt patentkrav 32, kännetecknad av, att den ytterligare innefattar 20 en bärvägsfrekvens med en karakteristisk väglängd, där den första, andra och tredje antennen (11,12,13) är placerad pä avstand fran de andra antennerna sa att avstandet mellan antennerna är mellan en fjärdedel av och tio ganger vaglängden.
38. Anordning enligt patentkrav 32, kännetecknad av, att utrustningen för vai av ^ 25 ätminstone ett av det första, andra och tredje mottagna datapaketet som bildar ° nämnda digitala data i mottagaren omfattar utrustning som kombinerar det första, g andra och tredje mottagna datapaketets energier pä ett maximalt sätt. i σ>
° 39. Anordning enligt patentkrav 32, kännetecknad av, att utrustningen som X r £ kombinerar det första, andra och tredje mottagna datapaketets energier pä ett jo 30 maximalt sätt omfattar utrustning som kombinerar det första, andra och tredje o mottagna datapaketets energier i en maximal-sannolikhetskombinerare. h*- Sr O)
40. Anordning enligt patentkrav 32, där datapaketet sänds frän en basstation (22, 24. tili en abonnentstation (42), vilket system omfattar en mellan basstationen och abonnentstationen belägen transferstation (38) som mottar datapaketet frän 59 ' basstationen och sänder det vidare till abonnentstationen, varvid transferstationen (38) innehaller sändaren och abonnentstationen innehäller mottagaren, vilken Γ transferstation omfattar en första, andra och tredje antenn (A, B, C) placerade pa avständ frän varandra, vilken anordning kännetecknas av: 5 utrustning varmed datapaketet tas emot i transferstationen; utrustning varmed datapaketet sands vidare fran den första antennen sa att ett första sänt datapaket bildas; utrustning varmed datapaketet sands vidare fran den andra antennen sä att ett andra sänt datapaket efter det första sända datapaketet bildas; och 10 utrustning varmed datapaketet sands vidare fran den tredje antennen sa att ett tredje sänt datapaket efter det andra sända datapaketet bildas.
41. Anordning enligt patentkrav 40, kännetecknad av, att datapaketet sänds fran basstationen till transferstationen, och datapaketet sänds vidare fran transferstationen till abonnentstationen med en koddelad multiplexsignal, vilken 15 koddelade multiplexsignal delas upp pä en tidsdelad första och andra tidslucka innehallande det första sända datapaketet och det andra sända datapaketet fran den första respektive den andra antennen.
42. Anordning enligt patentkrav 41, kännetecknad av, att datapaketet sänds vidare fran transferstationen till abonnentstationen med en koddelad multiplexsignal, 20 vilken koddelade multiplexsignal delas upp pä en tidsdelad tredje tidslucka innehallande det tredje sända datapaketet.
43. Anordning enligt patentkrav 41, kännetecknad av, att datapaketet sänds frän ^ basstationen till transferstationen med en tidsdelad multiplex digital radiolänk. δ CM οό
44. Anordning enligt patentkrav 41, kännetecknad av, att datapaketet sänds frän 0 ^ 25 basstationen till transferstationen med en bredbandig kabeltelevisionslänk. °
45. Anordning enligt patentkrav 41, kännetecknad av, att datapaketet sänds frän F ^ basstationen till transferstationen med en fiberoptisk kabellänk. LO σ>
^ 46. Anordning enligt patentkrav 41, kännetecknad av, att datapaketet sänds frän <y> basstationen till transferstationen med en modulär pair gain-telefonlänk. r i t i 60
47. Anordning enligt patentkrav 41, kännetecknad av, att datapaketet sands frän basstationen till transferstationen med en tvinnad parkabel-telefonlänk.
48. Anordning enligt patentkrav 40, kännetecknad av, att den ytterligare innefattar en bärvägsfrekvens med en karakteristisk väglängd, där den första, andra och 5 tredje antennen är placerad pa avständ frän de andra antennerna sa att avstandet mellan antennerna är mellan en fjärdedel av och tio ganger vaglängden.
49. Anordning enligt patentkrav 40, kännetecknad av, att den ytterligare omfattar: utrustning för beräkning av en positionsfil innehällande data om abonnentstationens position ur det första, andra och tredje sända datapaketets 10 matta ankomsttider; och utrustning för sändning av en positionsfil innehällande data motsvarande det första, andra och tredje sända datapaketets mätta ankomsttider tili abonnentstationen frän abonnentstationen tili basstationen.
50. Anordning enligt patentkrav 49, kännetecknad av, att basstationen mottar 15 positionsfilen som innehäller data motsvarande det första, andra och tredje sända datapaketets mätta ankomsttider tili abonnentstationen, beräknar abonnentstationens position och sänder abonnentstationens beräknade position tili abonnentstationen, vilken abonnentstationsmetod vidare omfattar utrustning för mottagning av abonnentstationens beräknade position.
51. Anordning enligt patentkrav 49, kännetecknad av, att positionsfilen innehäller data motsvarande avständet tili en av nämnda första, andra och tredje antenn och skillnaderna mellan de frän den första antennen av den första, andra och tredje antennen och de tvä andra antennerna av den första, andra och tredje antennen ^ mottagna datapaketens ankomsttider. CM i g 25
52. Anordning enligt patentkrav 49, kännetecknad av, att data i positionsfilen näs g av basstationen genom uppringning via det publika kopplade telefonnätet. X F
£ 53. Anordning enligt patentkrav 49, kännetecknad av, att data i positionsfilen näs g genom ett lösenord och sänds tili basstationen i krypterad form. O) o σ5
54. Anordning enligt patentkrav 49, kännetecknad av, att data i positionsfilen 30 sänds tili basstationen som reaktion pä en initieringsindikation i abonnentstationen. 61 :
55. Anordning enligt patentkrav 32, där ett datapaket sänds frän en basstation (92, 94. till en abonnentstation, vilket system omfattar en första, andra och tredje ' transferstation (104,106,108) pa avständ fran varandra, där envar av den första, andra och tredje transferstationen är utförd att motta datapaketet frän 5 basstationen och sända det vidare till abonnentstationen, varvid den första, andra och tredje transferstation envar omfattar en av sändarna och abonnentstationen omfattar mottagaren, varvid den första transferstationen (108) ärförsedd med den första antennen (A), den andra transferstationen (106) ärförsedd med den andra antennen (B) och den tredje transferstationen (104) ärförsedd med den tredje 10 antennen (C), vilket förfarande ytterligare kännetecknas av: utrustning varmed datapaketet mottas av den första, andra och tredje transferstationen; utrustning varmed datapaketet sänds vidare frän den första transferstationens antenn sä att ett första sänt datapaket bildas; 15 utrustning varmed datapaketet sänds vidare frän den andra transferstationens antenn sä att ett andra sänt datapaket efter det första sända datapaketet bildas; och utrustning varmed datapaketet sänds vidare frän den tredje transferstationens antenn sä att ett tredje sänt datapaket efter det andra sända 20 datapaketet bildas.
56. Anordning enligt patentkrav 55, kännetecknad av, att datapaketet sänds frän basstationen till envar av transferstationerna, och datapaketet sänds vidare frän envar av transferstationerna till abonnentstationen med en koddelad multiplexsignal, vilken koddelade multiplexsignal delas upp pä en tidsdelad första o 25 och andra tidslucka innehällande det första sända datapaketet respektive det οό andra sända datapaketet. o
57. Anordning enligt patentkrav 56, kännetecknad av, att den koddelade | multiplexsignalen delas upp pä en tredje tidsdelad tidslucka innehällande det r ^ tredje sända datapaketet. LO O) ° 30
58. Anordning enligt patentkrav 56, kännetecknad av, att datapaketet sänds frän ^ O) basstationen tili transferstationen med en tidsdelad multiplex digital radiolänk. i E e 62
59. Anordning enligt patentkrav 56, kännetecknad av, att datapaketet sänds frän basstationen till transferstationen med en bredbandig kabeltelevisionslänk. Γ
60. Anordning enligt patentkrav 56, kännetecknad av, att datapaketet sänds frän basstationen till transferstationen med en fiberoptisk kabellänk.
61. Anordning enligt patentkrav 56, kännetecknad av, att datapaketet sänds frän basstationen till transferstationen med en modulär pair gain-telefonlänk.
62. Anordning enligt patentkrav 56, kännetecknad av, att datapaketet sänds frän basstationen till transferstationen med en tvinnad parkabel-telefonlänk.
63. Förfarande enligt patentkrav 1, kännetecknat av, att förfarandet ytterligare 10 omfattar: att en kalibreringsmottagare placeras i en känd position; att det första, andra och tredje sända datapaketet mottas i följd av kalibreringsmottagaren varvid ett första, andra och tredje mottaget datapaket bildas; 15 att det första, andra och tredje sända datapaketets ankomsttider till kalibreringsmottagaren mäts; att kalibreringsmottagarens position beräknas ur det första, andra och tredje sända datapaketets ankomsttider till kalibreringsmottagaren; och att kalibreringsmottagarens beräknade position jämförs med dess kända 20 position.
^ 64. Förfarande enligt patentkrav 63, kännetecknat av, att förfarandet ytterligare ^ omfattar beräkning av skillnaden mellan den beräknade positionen och den kända o positionen och införing av fördröjningar i sändningen frän den första, andra och g tredje antennen för att kalibrera systemet. X p £ 25
65. Förfarande enligt patentkrav 63, kännetecknat av, att förfarandet ytterligare g omfattar beräkning av felindikationer, vilka representerar skillnaden mellan den _ o beräknade positionen och den kända positionen, och vilka felindikationer lagras 05 och används i förfarandet för att bestämma mottagarens position och kalibrera systemet. r— E 63
66. Anordning enligt patentkrav 32, kännetecknad av, att anordningen ytterligare omfattar: Γ en kalibreringsmottagare placerad i en känd position; utrustning varmed det första, andra och tredje sända datapaketet mottas i 5 följd av kalibreringsmottagaren, varvid ett första, andra och tredje mottaget datapaket bildas; utrustning varmed det första, andra och tredje sända datapaketets ankomsttider till kalibreringsmottagaren mäts; utrustning varmed kalibreringsmottagarens position beräknas ur det första, 10 andra och tredje sända datapaketets ankomsttider till kalibreringsmottagaren; och utrustning varmed kalibreringsmottagarens beräknade position jämförs med dess kända position.
67. Anordning enligt patentkrav 66, kännetecknad av, att anordningen ytterligare omfattar utrustning för beräkning av skillnaden mellan den beräknade positionen 15 och den kända positionen och utrustning för införing av fördröjningar i sändningen frän den första, andra och tredje antennen för att kalibrera systemet.
68. Anordning enligt patentkrav 66, kännetecknad av, att anordningen ytterligare omfattar utrustning för beräkning av felindikationer, vilka representerar skillnaden mellan den beräknade positionen och den kända positionen, och utrustning med 20 vilken de beräknade felindikationerna lagras och används i utrustningen för att bestämma mottagarens position och kalibrera systemet. δ CM 00 o CD O X r: cc 0. LO LO <J> O CD H p
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FI20051346A FI20051346A (sv) | 1994-09-06 | 2005-12-30 | Trådlöst telefonfördelningssystem, som omfattar multitids- och multimodeöverföring |
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Families Citing this family (423)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992007434A1 (en) * | 1990-10-23 | 1992-04-30 | Omnipoint Corporation | Method and apparatus for establishing spread spectrum communications |
US5519760A (en) | 1994-06-22 | 1996-05-21 | Gte Laboratories Incorporated | Cellular network-based location system |
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
US7929498B2 (en) * | 1995-06-30 | 2011-04-19 | Interdigital Technology Corporation | Adaptive forward power control and adaptive reverse power control for spread-spectrum communications |
US7020111B2 (en) * | 1996-06-27 | 2006-03-28 | Interdigital Technology Corporation | System for using rapid acquisition spreading codes for spread-spectrum communications |
ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
US6885652B1 (en) * | 1995-06-30 | 2005-04-26 | Interdigital Technology Corporation | Code division multiple access (CDMA) communication system |
JP3483991B2 (ja) * | 1995-07-27 | 2004-01-06 | 沖電気工業株式会社 | 符号分割多重アクセス通信用拡散符号発生器、符号分割多重アクセス通信システム及び符号分割多重アクセス通信用拡散符号発生方法 |
US5790605A (en) * | 1995-07-28 | 1998-08-04 | Motorola, Inc. | Method for determining voting windows in a diversity repeater |
US6132306A (en) * | 1995-09-06 | 2000-10-17 | Cisco Systems, Inc. | Cellular communication system with dedicated repeater channels |
US6128512A (en) * | 1995-09-06 | 2000-10-03 | Cisco Systems, Inc. | Cellular communication system with dedicated repeater channels |
US6052408A (en) * | 1995-09-06 | 2000-04-18 | Aironet Wireless Communications, Inc. | Cellular communication system with dynamically modified data transmission parameters |
US5950124A (en) * | 1995-09-06 | 1999-09-07 | Telxon Corporation | Cellular communication system with dynamically modified data transmission parameters |
US5944659A (en) | 1995-11-13 | 1999-08-31 | Vitalcom Inc. | Architecture for TDMA medical telemetry system |
US5767791A (en) * | 1995-11-13 | 1998-06-16 | Vitalcom | Low-power circuit and method for providing rapid frequency lock in a wireless communications device |
US6023615A (en) * | 1995-11-29 | 2000-02-08 | Motorola, Inc. | Method for controlling a diversity receiver apparatus in a radio subscriber unit |
US6005883A (en) * | 1996-01-26 | 1999-12-21 | Aironet Wireless Communications, Inc. | Direct sequence network and method using PN sequence selection to represent data |
US6091936A (en) * | 1996-03-29 | 2000-07-18 | Ericsson Inc. | Method and apparatus for reducing co-channel interference |
US5850392A (en) * | 1996-04-10 | 1998-12-15 | Ericsson Inc. | Spread spectrum random access systems and methods for time division multiple access radiotelephone communication systems |
GB2312790A (en) * | 1996-04-30 | 1997-11-05 | Northern Telecom Ltd | Omnidirectional antenna arrangement |
US6678311B2 (en) | 1996-05-28 | 2004-01-13 | Qualcomm Incorporated | High data CDMA wireless communication system using variable sized channel codes |
JPH09321659A (ja) * | 1996-05-31 | 1997-12-12 | Fujitsu Ltd | スペクトラム拡散通信方式 |
GB2357014B (en) * | 1996-06-06 | 2001-08-15 | Qualcomm Inc | Determining the position of a mobile station in a cellular telephone system |
US6034635A (en) * | 1996-06-06 | 2000-03-07 | Gilhousen; Klein S. | Method for using only two base stations for determining the position of a mobile subscriber in a CDMA cellular telephone system |
US5943014A (en) * | 1996-06-06 | 1999-08-24 | Qualcom Incorporated | Using a signal with increased power for determining the position of a mobile subscriber in a CDMA cellular telephone system |
US6195046B1 (en) * | 1996-06-06 | 2001-02-27 | Klein S. Gilhousen | Base station with slave antenna for determining the position of a mobile subscriber in a CDMA cellular telephone system |
GB2355159B (en) * | 1996-06-06 | 2001-06-13 | Qualcomm Inc | Determining the position of a mobile station in a CDMA cellular telephone system |
US6243565B1 (en) * | 1996-06-18 | 2001-06-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for transmitting communication signals using frequency and polarization diversity |
US6006075A (en) * | 1996-06-18 | 1999-12-21 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity |
US6097771A (en) * | 1996-07-01 | 2000-08-01 | Lucent Technologies Inc. | Wireless communications system having a layered space-time architecture employing multi-element antennas |
US5805983A (en) * | 1996-07-18 | 1998-09-08 | Ericsson Inc. | System and method for equalizing the delay time for transmission paths in a distributed antenna network |
US5862133A (en) * | 1996-08-02 | 1999-01-19 | Golden Bridge Technology | Packet-switched spread-spectrum system |
US7714778B2 (en) * | 1997-08-20 | 2010-05-11 | Tracbeam Llc | Wireless location gateway and applications therefor |
CA2265875C (en) | 1996-09-09 | 2007-01-16 | Dennis Jay Dupray | Location of a mobile station |
US6236365B1 (en) | 1996-09-09 | 2001-05-22 | Tracbeam, Llc | Location of a mobile station using a plurality of commercial wireless infrastructures |
US9134398B2 (en) | 1996-09-09 | 2015-09-15 | Tracbeam Llc | Wireless location using network centric location estimators |
US6249252B1 (en) | 1996-09-09 | 2001-06-19 | Tracbeam Llc | Wireless location using multiple location estimators |
US7903029B2 (en) | 1996-09-09 | 2011-03-08 | Tracbeam Llc | Wireless location routing applications and architecture therefor |
DE19638814A1 (de) * | 1996-09-20 | 1998-03-26 | Bosch Gmbh Robert | Verfahren zur drahtlosen Übertragung von digitalen Daten |
UA53669C2 (uk) * | 1996-11-18 | 2003-02-17 | Сіменс Акцієнгезельшафт | Спосіб та система базової станції для конфігурування радіоінтерфейсу між мобільною станцією та базовою станцією мобільної радіосистеми пакетної передачі даних з часовим мультиплексуванням |
US6061337A (en) * | 1996-12-02 | 2000-05-09 | Lucent Technologies Inc. | System and method for CDMA handoff using telemetry to determine the need for handoff and to select the destination cell site |
US6034987A (en) * | 1996-12-17 | 2000-03-07 | Ericsson Inc. | System for improving the quality of a received radio signal |
JPH10190528A (ja) * | 1996-12-25 | 1998-07-21 | Matsushita Electric Ind Co Ltd | スペクトル拡散受信機 |
US5978370A (en) * | 1997-01-13 | 1999-11-02 | At&Tcorp | Circuit-switched switching system |
US5930721A (en) * | 1997-02-18 | 1999-07-27 | Telefonaktiebolaget L M Ericsson | Emulating an advanced control algorithm in a mobile communications system |
US6128276A (en) * | 1997-02-24 | 2000-10-03 | Radix Wireless, Inc. | Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays |
US6898197B1 (en) * | 1997-02-28 | 2005-05-24 | Interdigital Technology Corporation | Geolocation of a mobile terminal in a CDMA communication system |
FR2760309B1 (fr) * | 1997-03-03 | 2000-08-04 | Alsthom Cge Alcatel | Procede de communication mis en oeuvre dans un systeme de transmission a ressource partagee |
US6359882B1 (en) * | 1997-04-01 | 2002-03-19 | Yipes Communications, Inc. | Method and apparatus for transmitting data |
FR2762168B1 (fr) * | 1997-04-10 | 1999-05-07 | Alsthom Cge Alcatel | Station mobile integrant des fonctions de radiocommunication et de localisation, et procede correspondant de reception de signaux de localisation par une station mobile |
US5973643A (en) * | 1997-04-11 | 1999-10-26 | Corsair Communications, Inc. | Method and apparatus for mobile emitter location |
EP1843493A3 (en) * | 1997-04-24 | 2014-01-01 | Ntt Mobile Communications Network Inc. | Method and system for mobile communications |
GB9709285D0 (en) * | 1997-05-08 | 1997-06-25 | Philips Electronics Nv | Flexible two-way telecommunications system |
US6009307A (en) * | 1997-05-13 | 1999-12-28 | Qualcomm Incorporated | Multiple antenna detecting and selecting |
SE509435C2 (sv) * | 1997-05-16 | 1999-01-25 | Ericsson Telefon Ab L M | Integritetsskydd i ett telekommunikationssystem |
EP1571858B1 (en) * | 1997-06-04 | 2013-01-02 | NTT DoCoMo, Inc. | Mobile radio communication system, mobile station, and method for controlling diversity hand-over branch |
US6542481B2 (en) | 1998-06-01 | 2003-04-01 | Tantivy Communications, Inc. | Dynamic bandwidth allocation for multiple access communication using session queues |
US6081536A (en) * | 1997-06-20 | 2000-06-27 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US6388999B1 (en) * | 1997-12-17 | 2002-05-14 | Tantivy Communications, Inc. | Dynamic bandwidth allocation for multiple access communications using buffer urgency factor |
US6151332A (en) | 1997-06-20 | 2000-11-21 | Tantivy Communications, Inc. | Protocol conversion and bandwidth reduction technique providing multiple nB+D ISDN basic rate interface links over a wireless code division multiple access communication system |
US6275484B1 (en) * | 1997-06-23 | 2001-08-14 | Lucent Technologies Inc. | Methods and apparatus for increasing the uplink gain for a CDMA base station |
JP3985299B2 (ja) * | 1997-07-14 | 2007-10-03 | 三菱電機株式会社 | 移動通信システム |
FR2766627B1 (fr) * | 1997-07-28 | 1999-10-01 | France Telecom | Reseau d'antennes pour station de base de radiocommunication avec des mobiles |
JP2953441B2 (ja) * | 1997-07-29 | 1999-09-27 | 日本電気株式会社 | 移動データ通信システム |
US6185258B1 (en) | 1997-09-16 | 2001-02-06 | At&T Wireless Services Inc. | Transmitter diversity technique for wireless communications |
BR9812246A (pt) * | 1997-09-18 | 2000-07-18 | Nokia Mobile Phones Ltd | Diversidade de tempo em sistema tdma |
JP3660361B2 (ja) * | 1997-10-31 | 2005-06-15 | エイ ティ アンド ティ ワイヤレス サービス インコーポレイテッド | 無線機器のための連結された空間符号の簡単な最尤検出 |
US7184426B2 (en) | 2002-12-12 | 2007-02-27 | Qualcomm, Incorporated | Method and apparatus for burst pilot for a time division multiplex system |
US9118387B2 (en) | 1997-11-03 | 2015-08-25 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
US6101168A (en) * | 1997-11-13 | 2000-08-08 | Qualcomm Inc. | Method and apparatus for time efficient retransmission using symbol accumulation |
US6795508B1 (en) * | 1997-12-02 | 2004-09-21 | Qualcomm, Incorporated | Method and apparatus for obtaining transmit diversity using switched antennas |
US7496072B2 (en) | 1997-12-17 | 2009-02-24 | Interdigital Technology Corporation | System and method for controlling signal strength over a reverse link of a CDMA wireless communication system |
US7079523B2 (en) * | 2000-02-07 | 2006-07-18 | Ipr Licensing, Inc. | Maintenance link using active/standby request channels |
US20040160910A1 (en) * | 1997-12-17 | 2004-08-19 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US7394791B2 (en) | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
US6222832B1 (en) | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US7936728B2 (en) | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US6363079B1 (en) * | 1997-12-31 | 2002-03-26 | At&T Corp. | Multifunction interface facility connecting wideband multiple access subscriber loops with various networks |
US7184428B1 (en) * | 1997-12-31 | 2007-02-27 | At&T Corp. | Facility management platform for a hybrid coaxial/twisted pair local loop network service architecture |
SE511365C2 (sv) * | 1998-01-23 | 1999-09-20 | Ericsson Telefon Ab L M | Antennomkopplingsdiversitet |
JP3299927B2 (ja) * | 1998-01-29 | 2002-07-08 | 沖電気工業株式会社 | 移動体通信システム、および移動局の位置推定方法 |
US6141543A (en) * | 1998-04-13 | 2000-10-31 | Motorola, Inc. | Method and apparatus for simulcast space diversity transmission of a message in a radio messaging system |
US6205127B1 (en) * | 1998-04-21 | 2001-03-20 | Lucent Technologies, Inc. | Wireless telecommunications system that mitigates the effect of multipath fading |
US6198775B1 (en) * | 1998-04-28 | 2001-03-06 | Ericsson Inc. | Transmit diversity method, systems, and terminals using scramble coding |
US6615024B1 (en) * | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
FI107219B (sv) * | 1998-05-04 | 2001-06-15 | Nokia Networks Oy | Förfarande för mätning av tidsbestämning av signaler och radiosystem |
KR19990088235A (ko) * | 1998-05-13 | 1999-12-27 | 윤종용 | 이동통신시스템의시간스위칭송신다이버시티장치및그제어방법 |
US7221664B2 (en) | 1998-06-01 | 2007-05-22 | Interdigital Technology Corporation | Transmittal of heartbeat signal at a lower level than heartbeat request |
US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
US7773566B2 (en) | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
JP3260716B2 (ja) * | 1998-06-05 | 2002-02-25 | 松下電器産業株式会社 | 送信装置及びそれを用いた基地局装置 |
DE19825536B4 (de) | 1998-06-08 | 2005-05-19 | IQ wireless GmbH, Entwicklungsgesellschaft für Systeme und Technologien der Telekommunikation | Verfahren und Vorrichtung für ein vollduplexfähiges Funkübertragungssystem mit CDMA-Zugriff |
JP3562368B2 (ja) * | 1999-03-02 | 2004-09-08 | 株式会社日立製作所 | ダイバーシチ無線通信方法およびその無線通信装置 |
KR100288559B1 (ko) * | 1998-06-19 | 2001-05-02 | 윤종용 | 이동 통신 시스템을 위한 위치 시스템 및 위치 서비스 요구 방법 |
US6330452B1 (en) | 1998-08-06 | 2001-12-11 | Cell-Loc Inc. | Network-based wireless location system to position AMPs (FDMA) cellular telephones, part I |
US6665332B1 (en) | 1998-09-09 | 2003-12-16 | Allen Telecom, Inc. | CDMA geolocation system |
US6360102B1 (en) * | 1998-09-10 | 2002-03-19 | Ericsson Inc. | System and method for defining a subscriber location privacy profile |
JP3473434B2 (ja) * | 1998-09-16 | 2003-12-02 | 三菱電機株式会社 | 無線通信システム並びに無線通信方法 |
AU6257399A (en) * | 1998-09-18 | 2000-04-10 | Hesham El Gamal | Method and constructions for space-time codes for psk constellations for spatialdiversity in multiple-element antenna systems |
RU2145152C1 (ru) * | 1998-10-08 | 2000-01-27 | Гармонов Александр Васильевич | Способ ортогональной разнесенной передачи-приема сигнала в сотовой системе радиосвязи с кодовым разделением каналов |
US6266014B1 (en) | 1998-10-09 | 2001-07-24 | Cell-Loc Inc. | Methods and apparatus to position a mobile receiver using downlink signals part IV |
US6208297B1 (en) * | 1998-10-09 | 2001-03-27 | Cell-Loc Inc. | Methods and apparatus to position a mobile receiver using downlink signals, part I |
US7180951B2 (en) * | 1998-10-30 | 2007-02-20 | Broadcom Corporation | Reduction of aggregate EMI emissions of multiple transmitters |
US6198921B1 (en) | 1998-11-16 | 2001-03-06 | Emil Youssefzadeh | Method and system for providing rural subscriber telephony service using an integrated satellite/cell system |
US20030146871A1 (en) * | 1998-11-24 | 2003-08-07 | Tracbeam Llc | Wireless location using signal direction and time difference of arrival |
US6128330A (en) | 1998-11-24 | 2000-10-03 | Linex Technology, Inc. | Efficient shadow reduction antenna system for spread spectrum |
US8135413B2 (en) | 1998-11-24 | 2012-03-13 | Tracbeam Llc | Platform and applications for wireless location and other complex services |
US6542485B1 (en) | 1998-11-25 | 2003-04-01 | Lucent Technologies Inc. | Methods and apparatus for wireless communication using time division duplex time-slotted CDMA |
US7020071B2 (en) | 1998-11-25 | 2006-03-28 | Lucent Technologies Inc. | Methods and apparatus for wireless communication using orthogonal frequency division multiplexing |
US6813254B1 (en) | 1998-11-25 | 2004-11-02 | Lucent Technologies Inc. | Methods and apparatus for wireless communication using code division duplex time-slotted CDMA |
US6977910B1 (en) * | 1998-12-31 | 2005-12-20 | Texas Instruments Incorporated | Power control with space time transmit diversity |
US6141566A (en) * | 1999-01-11 | 2000-10-31 | Tellabs Operations, Inc. | Co-located omnidirectional and sectorized base station |
US6215812B1 (en) | 1999-01-28 | 2001-04-10 | Bae Systems Canada Inc. | Interference canceller for the protection of direct-sequence spread-spectrum communications from high-power narrowband interference |
US6377609B1 (en) * | 1999-03-05 | 2002-04-23 | Neptune Technology Group Inc. | Spread spectrum frequency hopping system and method |
KR100322021B1 (ko) * | 1999-03-22 | 2002-03-20 | 윤종용 | 다이버시티 안테나간의 이격거리 결정방법 |
US6804311B1 (en) * | 1999-04-08 | 2004-10-12 | Texas Instruments Incorporated | Diversity detection for WCDMA |
US6249253B1 (en) * | 1999-04-13 | 2001-06-19 | Nortel Networks Limited | Mobile radiotelephone determination using time of arrival of GPS and pilot signals |
US6823483B1 (en) * | 1999-04-22 | 2004-11-23 | Broadcom Corporation | Physical coding sublayer for a multi-pair gigabit transceiver |
AU4278600A (en) * | 1999-04-27 | 2000-11-10 | Brian De Champlain | Single receiver wireless tracking system |
US6614776B1 (en) * | 1999-04-28 | 2003-09-02 | Tantivy Communications, Inc. | Forward error correction scheme for high rate data exchange in a wireless system |
US6839334B1 (en) * | 1999-05-17 | 2005-01-04 | Lucent Technologies Inc. | Control channel for time division multiple access systems |
US6424638B1 (en) * | 1999-05-21 | 2002-07-23 | Ericsson Inc. | System and method for performing an inter mobile system handover using the internet telephony system |
CN1304493A (zh) * | 1999-06-04 | 2001-07-18 | 株式会社日立制作所 | 采用蜂窝通信的测位装置 |
WO2000079701A1 (en) * | 1999-06-18 | 2000-12-28 | Nokia Corporation | Diversity transmission method and system |
FI111438B (sv) * | 1999-07-09 | 2003-07-15 | Nokia Corp | Förfarande för framställning av en symbol sekvens |
US6067290A (en) * | 1999-07-30 | 2000-05-23 | Gigabit Wireless, Inc. | Spatial multiplexing in a cellular network |
WO2001010156A1 (en) | 1999-07-30 | 2001-02-08 | Iospan Wireless, Inc. | Spatial multiplexing in a cellular network |
US6453168B1 (en) | 1999-08-02 | 2002-09-17 | Itt Manufacturing Enterprises, Inc | Method and apparatus for determining the position of a mobile communication device using low accuracy clocks |
US6721339B2 (en) | 1999-08-17 | 2004-04-13 | Lucent Technologies Inc. | Method of providing downlink transmit diversity |
US8064409B1 (en) | 1999-08-25 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus using a multi-carrier forward link in a wireless communication system |
US6526034B1 (en) | 1999-09-21 | 2003-02-25 | Tantivy Communications, Inc. | Dual mode subscriber unit for short range, high rate and long range, lower rate data communications |
WO2002000316A1 (en) | 1999-09-24 | 2002-01-03 | Goldberg Sheldon F | Geographically constrained network services |
KR100363216B1 (ko) * | 1999-10-29 | 2002-12-05 | 에스케이 텔레콤주식회사 | 이동통신 시스템의 다중경로 중계방법 및 그 장치 |
ATE446623T1 (de) * | 1999-11-03 | 2009-11-15 | Qualcomm Inc | Synchronisierte pilotreferenzübertragung für ein drahtloses kommunikationssystem |
AU1913801A (en) * | 1999-11-06 | 2001-06-06 | Motorola, Inc. | Displaying caller id for call waiting in a fixed wireless terminal |
US6640106B2 (en) * | 2001-09-20 | 2003-10-28 | Motorola, Inc. | Method and system for verifying the position of a mobile station using checkpoints |
US8463255B2 (en) | 1999-12-20 | 2013-06-11 | Ipr Licensing, Inc. | Method and apparatus for a spectrally compliant cellular communication system |
US6975666B2 (en) | 1999-12-23 | 2005-12-13 | Institut National De La Recherche Scientifique | Interference suppression in CDMA systems |
US6438117B1 (en) * | 2000-01-07 | 2002-08-20 | Qualcomm Incorporated | Base station synchronization for handover in a hybrid GSM/CDMA network |
JP4495288B2 (ja) * | 2000-01-18 | 2010-06-30 | パナソニック株式会社 | 基地局装置、通信端末装置、及び無線通信方法 |
WO2001058044A2 (en) | 2000-02-07 | 2001-08-09 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
US7027425B1 (en) * | 2000-02-11 | 2006-04-11 | Alereon, Inc. | Impulse radio virtual wireless local area network system and method |
JP3566895B2 (ja) * | 2000-02-15 | 2004-09-15 | 株式会社エヌ・ティ・ティ・ドコモ | 先頭波位置検出装置、受信装置、先頭位置検出装置、先頭波位置検出方法および先頭位置検出方法 |
US6975619B1 (en) * | 2000-03-20 | 2005-12-13 | Lucent Technologies Inc. | System and method for providing host geographic location information in a packet data network |
EP2139183B1 (en) * | 2000-05-05 | 2011-07-20 | Agere System Inc. | Joint estimation using the M-algorithm or T-algorithm in multiantenna systems |
US7515659B2 (en) * | 2001-05-04 | 2009-04-07 | Agere Systems Inc. | Decoding techniques for multi-antenna systems |
US7068628B2 (en) * | 2000-05-22 | 2006-06-27 | At&T Corp. | MIMO OFDM system |
US6532416B1 (en) * | 2000-05-23 | 2003-03-11 | Siemens Aktiengesellschaft | Apparatus, method and system for a wireless communication and local positioning system in an automated, industrial and/or manufacturing environment |
US6539209B1 (en) * | 2000-05-30 | 2003-03-25 | Lucent Technologies Inc. | Code-division, multiple-access base station having transmit diversity |
US9875492B2 (en) | 2001-05-22 | 2018-01-23 | Dennis J. Dupray | Real estate transaction system |
US10641861B2 (en) | 2000-06-02 | 2020-05-05 | Dennis J. Dupray | Services and applications for a communications network |
US10684350B2 (en) | 2000-06-02 | 2020-06-16 | Tracbeam Llc | Services and applications for a communications network |
US8363744B2 (en) | 2001-06-10 | 2013-01-29 | Aloft Media, Llc | Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks |
DE10029115A1 (de) * | 2000-06-14 | 2001-12-20 | Mannesmann Ag | Verfahren zur Erfassung von Verkehrslagedaten |
US6845104B2 (en) * | 2000-06-14 | 2005-01-18 | Ipr Licensing, Inc. | Receiver for time division multiplex system without explicit time slot assignment |
JP3903695B2 (ja) * | 2000-07-12 | 2007-04-11 | 株式会社日立製作所 | マルチアプリケーション対応デジタル無線通信システム、その基地局及び移動局 |
JP2002064414A (ja) * | 2000-08-14 | 2002-02-28 | Sony Corp | 通信システム及び通信方法、並びに通信端末 |
US7245880B1 (en) * | 2000-08-31 | 2007-07-17 | Intel Corporation | Transmit power control within a wireless transmitter |
US7233625B2 (en) * | 2000-09-01 | 2007-06-19 | Nortel Networks Limited | Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system |
US6885847B1 (en) * | 2000-10-10 | 2005-04-26 | Symantec Corp. | Extension mechanism and technique for enabling low-power end devices to access remote networks using short-range wireless communications means |
US7068683B1 (en) | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
US6973098B1 (en) | 2000-10-25 | 2005-12-06 | Qualcomm, Incorporated | Method and apparatus for determining a data rate in a high rate packet data wireless communications system |
US6807165B2 (en) | 2000-11-08 | 2004-10-19 | Meshnetworks, Inc. | Time division protocol for an ad-hoc, peer-to-peer radio network having coordinating channel access to shared parallel data channels with separate reservation channel |
JP4193109B2 (ja) * | 2000-11-16 | 2008-12-10 | ソニー株式会社 | 情報処理装置および方法、通信装置および方法、通信システムおよび方法、プログラム、並びに記録媒体 |
US8155096B1 (en) * | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US6314126B1 (en) * | 2001-01-12 | 2001-11-06 | Linex Technologies, Inc. | Spread-spectrum handoff and source congestion avoidance system and method |
WO2002052742A1 (en) * | 2000-12-06 | 2002-07-04 | Linex Technologies, Inc. | Spread-spectrum handoff and source congestion avoidance system and method |
US6493377B2 (en) * | 2000-12-06 | 2002-12-10 | Linex Technologies, Inc. | Distributed network, spread-spectrum system |
US6952158B2 (en) * | 2000-12-11 | 2005-10-04 | Kennedy Jr Joseph P | Pseudolite positioning system and method |
JP3498704B2 (ja) * | 2000-12-12 | 2004-02-16 | 日本電気株式会社 | 無線回線制御装置、その受信特性改善方法及び受信特性改善プログラムを記録した記録媒体 |
US7386781B2 (en) * | 2000-12-15 | 2008-06-10 | Arraycomm, Llc | Method and apparatus for increasing the effective range of a communication link in a wireless communication system |
US6954440B2 (en) * | 2000-12-20 | 2005-10-11 | At&T Corp. | Method and apparatus for code division switching |
JP2004517586A (ja) * | 2001-01-19 | 2004-06-10 | テレフオンアクチーボラゲツト エル エム エリクソン(パブル) | 移動網におけるデータ量表示方法および装置 |
JP3540754B2 (ja) * | 2001-02-06 | 2004-07-07 | 株式会社日立製作所 | 位置算出方法、位置算出装置及びそのプログラム |
US7551663B1 (en) * | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
US8082096B2 (en) | 2001-05-22 | 2011-12-20 | Tracbeam Llc | Wireless location routing applications and architecture therefor |
JP2002353865A (ja) * | 2001-05-23 | 2002-12-06 | Nec Corp | アレーアンテナ送受信装置及びそのキャリブレーション方法 |
JPWO2002100000A1 (ja) * | 2001-06-04 | 2004-09-24 | 三菱電機株式会社 | Cdma送信ダイバーシチ装置 |
EP1267541A1 (en) * | 2001-06-11 | 2002-12-18 | Hewlett-Packard Company | Location determination method and system using location data items received by short-range communication |
EP1267175A3 (en) | 2001-06-11 | 2003-10-15 | Hewlett-Packard Company | Location determination using location data items received by short-range communication |
US7203508B2 (en) * | 2001-06-13 | 2007-04-10 | Ntt Docomo, Inc. | Mobile communication systems, mobile communication methods, base stations, mobile stations, and signal transmission methods in the mobile communication systems |
KR100665077B1 (ko) | 2001-06-13 | 2007-01-09 | 탄티비 커뮤니케이션즈 인코포레이티드 | 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송 |
FR2826208B1 (fr) * | 2001-06-19 | 2003-12-05 | Thales Sa | Systeme et procede de transmission d'un signal audio ou phonie |
JP3700933B2 (ja) * | 2001-07-27 | 2005-09-28 | 松下電器産業株式会社 | 受信機および通信端末 |
US7206294B2 (en) * | 2001-08-15 | 2007-04-17 | Meshnetworks, Inc. | Movable access points and repeaters for minimizing coverage and capacity constraints in a wireless communications network and a method for using the same |
US6861982B2 (en) * | 2001-08-16 | 2005-03-01 | Itt Manufacturing Enterprises, Inc. | System for determining position of an emitter |
US6549759B2 (en) * | 2001-08-24 | 2003-04-15 | Ensemble Communications, Inc. | Asymmetric adaptive modulation in a wireless communication system |
US7564827B2 (en) * | 2001-10-19 | 2009-07-21 | Alcatel-Lucent Usa Inc. | Adaptive hybrid retransmission method for wireless communications |
US6957050B2 (en) * | 2001-10-23 | 2005-10-18 | Celletra Ltd. | Time-delay transmit diversity add-on to a multicarrier base transceiver system |
US7072649B2 (en) * | 2001-11-06 | 2006-07-04 | Volvo Trucks North America, Inc. | Multiple purpose antenna system |
US6728545B1 (en) * | 2001-11-16 | 2004-04-27 | Meshnetworks, Inc. | System and method for computing the location of a mobile terminal in a wireless communications network |
KR100506310B1 (ko) * | 2001-11-23 | 2005-08-05 | 삼성전자주식회사 | 공중 무선망 및 사설 유무선망 서비스 장치 및 방법 |
WO2003049322A1 (fr) * | 2001-11-30 | 2003-06-12 | Fujitsu Limited | Dispositif de communication a diversite d'emission |
US7184797B2 (en) * | 2001-12-28 | 2007-02-27 | Nokia Corporation | Data transfer rate display selection |
US7043273B2 (en) * | 2002-01-15 | 2006-05-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Diversity branch delay alignment in radio base station |
US7630691B2 (en) * | 2002-01-23 | 2009-12-08 | Qualcomm Incorporated | Selective combining of multiple non-synchronous transmissions in a wireless communication system |
US6907028B2 (en) * | 2002-02-14 | 2005-06-14 | Nokia Corporation | Clock-based time slicing |
US20050003828A1 (en) * | 2002-04-09 | 2005-01-06 | Sugar Gary L. | System and method for locating wireless devices in an unsynchronized wireless environment |
US6950684B2 (en) | 2002-05-01 | 2005-09-27 | Interdigital Technology Corporation | Method and system for optimizing power resources in wireless devices |
US7366492B1 (en) | 2002-05-03 | 2008-04-29 | Verizon Corporate Services Group Inc. | Method and system for mobile location detection using handoff information |
EP2566061B1 (en) | 2002-05-06 | 2017-12-06 | InterDigital Technology Corporation | Synchronization for extending battery life |
WO2003096159A2 (en) * | 2002-05-09 | 2003-11-20 | Kestrel Wireless, Inc. | Method and system for enabling electronic transactions via a personal device |
US6990317B2 (en) * | 2002-05-28 | 2006-01-24 | Wireless Innovation | Interference resistant wireless sensor and control system |
US8050360B2 (en) * | 2002-06-12 | 2011-11-01 | Intellectual Ventures I Llc | Direct link relay in a wireless network |
USRE43127E1 (en) | 2002-06-12 | 2012-01-24 | Intellectual Ventures I Llc | Event-based multichannel direct link |
US8787988B2 (en) * | 2003-01-29 | 2014-07-22 | Intellectual Ventures I Llc | Power management for wireless direct link |
US7933293B2 (en) * | 2002-06-12 | 2011-04-26 | Xocyst Transfer Ag L.L.C. | Link margin notification using return frame |
US7251235B2 (en) * | 2002-06-12 | 2007-07-31 | Conexant, Inc. | Event-based multichannel direct link |
US7948951B2 (en) * | 2002-06-12 | 2011-05-24 | Xocyst Transfer Ag L.L.C. | Automatic peer discovery |
US7327705B2 (en) * | 2002-07-03 | 2008-02-05 | Massachusetts Institute Of Technology | Hybrid wireless network for data collection and distribution |
US20040008648A1 (en) * | 2002-07-11 | 2004-01-15 | Schmidl Timothy M. | Diversity decisions for downlink antenna transmission |
US8086283B2 (en) * | 2002-08-08 | 2011-12-27 | Parker Stephen B | Wireless child communication device |
US7050756B2 (en) * | 2002-08-29 | 2006-05-23 | Kestrel Wireless, Inc. | Phone enabled direct response |
US7058034B2 (en) * | 2002-09-09 | 2006-06-06 | Nokia Corporation | Phase shifted time slice transmission to improve handover |
US7492743B2 (en) * | 2002-09-30 | 2009-02-17 | Intel Corporation | Assigning training sequences based on spatial channels in a wireless communications system |
US7606192B2 (en) * | 2002-09-30 | 2009-10-20 | Intel Corporation | Transmitting signals on a channel used for traffic and access in a communications system |
US7729316B2 (en) | 2002-09-30 | 2010-06-01 | Intel Corporation | Receiving signals on a channel used for traffic and access in a communications system |
WO2004052027A2 (en) * | 2002-11-27 | 2004-06-17 | Cognio, Inc | System and method for locating sources of unknown wireless radio signals |
US7522537B2 (en) * | 2003-01-13 | 2009-04-21 | Meshnetworks, Inc. | System and method for providing connectivity between an intelligent access point and nodes in a wireless network |
US7382315B1 (en) * | 2003-03-11 | 2008-06-03 | Rockwell Collins, Inc. | System for and method of improving beyond line-of-sight transmissions and receptions |
WO2004084022A2 (en) * | 2003-03-13 | 2004-09-30 | Meshnetworks, Inc. | Real-time system and method for computing location of mobile subcriber in a wireless ad-hoc network |
US20040179557A1 (en) * | 2003-03-14 | 2004-09-16 | Wen Tong | Channel structures, systems, and methods to support high speed communication channels |
WO2004084462A2 (en) * | 2003-03-14 | 2004-09-30 | Meshnetworks, Inc. | A system and method for analyzing the precision of geo-location services in a wireless network terminal |
JP4102692B2 (ja) | 2003-03-25 | 2008-06-18 | 富士通株式会社 | 無線基地局装置および基地局制御装置 |
SG152066A1 (en) | 2003-03-26 | 2009-05-29 | Interdigital Tech Corp | Wireless multi-cell communication system and method for managing resource power to provide high speed downlink packet access services |
WO2004097594A2 (en) * | 2003-04-29 | 2004-11-11 | Nobel Communications | Multiple packet routing system (mprs) |
FR2854536B1 (fr) * | 2003-04-30 | 2005-07-01 | France Telecom | Procede de selection de canal de transmission dans un protocole d'acces multiple a repartition dans le temps et systeme de communication mettant en oeuvre un tel procede de selection |
US7429914B2 (en) * | 2003-06-04 | 2008-09-30 | Andrew Corporation | System and method for CDMA geolocation |
KR100722184B1 (ko) * | 2003-06-05 | 2007-05-29 | 메시네트웍스, 인코포레이티드 | 정확한 tof 측정을 위해 ofdm 모뎀들의 동기화시점을 결정하는 시스템 및 방법 |
KR100791802B1 (ko) * | 2003-06-05 | 2008-01-04 | 메시네트웍스, 인코포레이티드 | 애드혹 무선통신 네트워크에서의 최적 라우팅 |
WO2004109476A2 (en) * | 2003-06-05 | 2004-12-16 | Meshnetworks, Inc. | System and method to maximize channel utilization in a multi-channel wireless communication network |
WO2004110082A1 (en) * | 2003-06-05 | 2004-12-16 | Meshnetworks, Inc. | System and method for determining location of a device in a wireless communication network |
JP4505454B2 (ja) * | 2003-06-06 | 2010-07-21 | メッシュネットワークス インコーポレイテッド | 無線通信ネットワークの性能全体を改良するためのシステム及び方法 |
EP1632045B1 (en) | 2003-06-06 | 2013-08-21 | Meshnetworks, Inc. | System and method to provide fairness and service differentiation in ad-hoc networks |
EP1631916A1 (en) * | 2003-06-06 | 2006-03-08 | Meshnetworks, Inc. | A method to provide a measure of link reliability to a routing protocol in an ad hoc wireless network |
US7203497B2 (en) * | 2003-06-06 | 2007-04-10 | Meshnetworks, Inc. | System and method for accurately computing the position of wireless devices inside high-rise buildings |
JP4168349B2 (ja) * | 2003-07-14 | 2008-10-22 | ソニー株式会社 | 情報提供方法、情報提供装置及び情報提供プログラム |
US7590094B2 (en) * | 2003-09-25 | 2009-09-15 | Via Telecom Co., Ltd. | Tristate requests for flexible packet retransmission |
US7570615B2 (en) * | 2003-10-20 | 2009-08-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Resource-sharing cells |
US20050130634A1 (en) * | 2003-10-31 | 2005-06-16 | Globespanvirata, Inc. | Location awareness in wireless networks |
US20050157674A1 (en) * | 2003-10-31 | 2005-07-21 | Globespanvirata Incorporated | Time-scheduled multichannel direct link |
KR20050045223A (ko) * | 2003-11-10 | 2005-05-17 | 삼성전자주식회사 | 광 대역 무선 접속 통신 시스템의 셀 플래닝 방법 및 그광 대역 무선 접속 통신 시스템의 인접 기지국 파워 스캔방법 |
GB2408172B (en) * | 2003-11-12 | 2007-11-14 | Ipwireless Inc | Method and apparatus for improved throughput in a communication system |
KR100581290B1 (ko) * | 2003-12-10 | 2006-05-17 | 한국전자통신연구원 | 위치 측정을 위한 기지국 장치 및 단말기, 그 위치 측정방법 |
RU2347316C2 (ru) * | 2004-03-05 | 2009-02-20 | Квэлкомм Инкорпорейтед | Управление разнесением при приеме с множеством антенн в беспроводной системе связи |
MXPA06010082A (es) * | 2004-03-05 | 2006-12-15 | Qualcomm Inc | Metodo y aparato para control de diversidad de recepcion en comunicaciones inalambricas. |
US7505597B2 (en) * | 2004-03-17 | 2009-03-17 | Lockheed Martin Corporation | Multi-level security CDMA communications arrangement |
US7660583B2 (en) * | 2004-03-19 | 2010-02-09 | Nokia Corporation | Advanced handover in phased-shifted and time-sliced networks |
US20050219142A1 (en) * | 2004-04-05 | 2005-10-06 | Nagy Louis L | Self-structuring hybrid antenna system |
GB2413240A (en) | 2004-04-13 | 2005-10-19 | Ipwireless Inc | Dynamic channel assignment in a TDD communication system |
US7684372B2 (en) | 2004-05-04 | 2010-03-23 | Ipwireless, Inc. | Signaling MIMO allocations |
US8027372B2 (en) * | 2004-06-18 | 2011-09-27 | Qualcomm Incorporated | Signal acquisition in a wireless communication system |
UA92462C2 (ru) * | 2004-07-15 | 2010-11-10 | Кьюбик Корпорейшн | Способ прогнозирования положения точки нацеливания в имитированной среде (варианты), система и компьютерная система для его осуществления и способ усовершенствованного сопровождения точек нацеливания на цели в имитированной среде |
US7583982B2 (en) * | 2004-08-06 | 2009-09-01 | Interdigital Technology Corporation | Method and apparatus to improve channel quality for use in wireless communications systems with multiple-input multiple-output (MIMO) antennas |
US7664093B2 (en) * | 2004-09-17 | 2010-02-16 | Panasonic Corporation | Wireless transmission system and wireless transmission method and wireless station for use therein |
JP4361093B2 (ja) * | 2004-09-30 | 2009-11-11 | 富士通株式会社 | マルチアンテナ無線システムの増幅器利得制御方法および装置 |
US7167463B2 (en) * | 2004-10-07 | 2007-01-23 | Meshnetworks, Inc. | System and method for creating a spectrum agile wireless multi-hopping network |
US7715845B2 (en) | 2004-10-14 | 2010-05-11 | Qualcomm Incorporated | Tone hopping methods and apparatus |
US7379446B2 (en) * | 2004-10-14 | 2008-05-27 | Qualcomm Incorporated | Enhanced beacon signaling method and apparatus |
KR20070085486A (ko) * | 2004-10-26 | 2007-08-27 | 케스트럴 와이어리스 인코포레이티드 | 타깃의 유틸리티를 선택적으로 제어하는 방법, 시스템, 및 네트워크 |
US20060123055A1 (en) * | 2004-12-07 | 2006-06-08 | Paul Atkinson | Device and method for selectively controlling the utility of a target |
US20070194945A1 (en) * | 2004-12-07 | 2007-08-23 | Paul Atkinson | Mobile Device for Selectively Activating a Target and Method of Using Same |
KR100667785B1 (ko) * | 2004-12-16 | 2007-01-12 | 삼성전자주식회사 | 카오스 기반 통신 시스템에서 동기화 방법 및 장치, 위치인식 방법 및 장치 |
US20060264184A1 (en) * | 2005-02-17 | 2006-11-23 | Interdigital Technology Corporation | Method and apparatus for selecting a beam combination of multiple-input multiple-output antennas |
US20060192653A1 (en) * | 2005-02-18 | 2006-08-31 | Paul Atkinson | Device and method for selectively controlling the utility of an integrated circuit device |
WO2006094054A2 (en) * | 2005-03-02 | 2006-09-08 | Rohde & Schwarz Gmbh & Co.Kg | Apparatus, systems and methods for providing enhancements to atsc networks using synchronous vestigial sideband (vsb) frame slicing |
US7532857B2 (en) * | 2005-03-02 | 2009-05-12 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems and methods for providing time diversity for mobile broadcast services |
US7822139B2 (en) * | 2005-03-02 | 2010-10-26 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems, methods and computer products for providing a virtual enhanced training sequence |
US7738582B2 (en) * | 2005-03-02 | 2010-06-15 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems and methods for producing coherent symbols in a single frequency network |
US20060245516A1 (en) * | 2005-03-02 | 2006-11-02 | Rohde & Schwarz, Inc. | Apparatus, systems and methods for providing in-band atsc vestigial sideband signaling or out-of-band signaling |
US7353034B2 (en) | 2005-04-04 | 2008-04-01 | X One, Inc. | Location sharing and tracking using mobile phones or other wireless devices |
US20060252461A1 (en) * | 2005-05-06 | 2006-11-09 | Grant Neil G | Controlling wireless communications from a multi-sector antenna of a base station |
US7949032B1 (en) * | 2005-05-16 | 2011-05-24 | Frost Edward G | Methods and apparatus for masking and securing communications transmissions |
US7804786B2 (en) * | 2005-05-17 | 2010-09-28 | Andrew, Llc | Method and apparatus for determining path loss by combining geolocation with interference suppression |
US7606288B2 (en) * | 2005-05-27 | 2009-10-20 | S5 Wireless, Inc. | Burst spread spectrum radio system and method for asset tracking and data telemetry |
EP1952310A2 (en) * | 2005-07-06 | 2008-08-06 | Kestrel Wireless, Inc. | Device and method for authenticating and securing transactions using rf communication |
KR100774933B1 (ko) * | 2005-10-28 | 2007-11-09 | 엘지전자 주식회사 | 이동통신 단말기, 이를 이용한 송신측 링크 관리방법 및수신측 링크 관리방법 |
US9204420B2 (en) * | 2006-01-25 | 2015-12-01 | Alcatel Lucent | QoS-aware paging in a wireless communication system |
US8175175B1 (en) * | 2006-04-03 | 2012-05-08 | Aaris Group Inc. | Method and system for rate-shaping and transmitting media streams |
US8019339B2 (en) | 2006-05-16 | 2011-09-13 | Andrew Llc | Using serving area identification in a mixed access network environment |
US8000701B2 (en) | 2006-05-16 | 2011-08-16 | Andrew, Llc | Correlation mechanism to communicate in a dual-plane architecture |
US8000702B2 (en) * | 2006-05-16 | 2011-08-16 | Andrew, Llc | Optimizing location services performance by combining user plane and control plane architectures |
US8738056B2 (en) | 2006-05-22 | 2014-05-27 | Qualcomm Incorporation | Signal acquisition in a wireless communication system |
US8571580B2 (en) * | 2006-06-01 | 2013-10-29 | Loopt Llc. | Displaying the location of individuals on an interactive map display on a mobile communication device |
US20070282621A1 (en) * | 2006-06-01 | 2007-12-06 | Flipt, Inc | Mobile dating system incorporating user location information |
US8989778B2 (en) | 2006-06-01 | 2015-03-24 | Green Dot Corporation | Secure and private location sharing for location-aware mobile communication devices |
US8676209B2 (en) | 2006-06-13 | 2014-03-18 | Qualcomm Incorporated | Handoff selection for wireless communication systems |
US8929353B2 (en) | 2007-05-09 | 2015-01-06 | Qualcomm Incorporated | Preamble structure and acquisition for a wireless communication system |
US8903432B2 (en) * | 2006-08-04 | 2014-12-02 | Huawei Technologies Co., Ltd. | Wireless paging method |
US10075182B2 (en) * | 2006-10-13 | 2018-09-11 | Qualcomm Incorporated | Message compression |
US8165124B2 (en) * | 2006-10-13 | 2012-04-24 | Qualcomm Incorporated | Message compression methods and apparatus |
JP5105834B2 (ja) * | 2006-11-17 | 2012-12-26 | キヤノン株式会社 | 制御装置及びその制御方法、通信装置及びその制御方法、通信システム、及び、プログラム |
US7944892B2 (en) * | 2006-11-17 | 2011-05-17 | Xg Technology, Inc. | Time coordinated base station and antenna array for integer cycle and impulse modulation systems |
JP5072329B2 (ja) * | 2006-11-22 | 2012-11-14 | キヤノン株式会社 | 制御装置及びその制御方法、通信装置及びその制御方法、無線通信システム、及び、プログラム |
US20080165692A1 (en) * | 2007-01-04 | 2008-07-10 | Motorola, Inc. | Method and system for opportunistic data communication |
US20080175175A1 (en) * | 2007-01-18 | 2008-07-24 | Yair Oren | Hybrid Passive Active Broadband Antenna for a Distributed Antenna System |
BRPI0807135B1 (pt) | 2007-02-01 | 2020-09-24 | Rohde & Schwarz Gmbh & Co. Kg | Aparelho e método para fazer uma estrutura de dados ser emitida em uma interface aérea de uma antena e meio legível por computador não transitório |
US8311018B2 (en) | 2007-02-05 | 2012-11-13 | Andrew Llc | System and method for optimizing location estimate of mobile unit |
US20080186859A1 (en) * | 2007-02-06 | 2008-08-07 | Viasat, Inc. | Code multiplexed requests for controlling access to a shared communication medium |
WO2008103374A2 (en) * | 2007-02-19 | 2008-08-28 | Mobile Access Networks Ltd. | Method and system for improving uplink performance |
US8005050B2 (en) * | 2007-03-23 | 2011-08-23 | Lgc Wireless, Inc. | Localization of a mobile device in distributed antenna communications system |
DE102007014997B4 (de) * | 2007-03-28 | 2013-08-29 | Continental Automotive Gmbh | Redundante Signalübertragung |
US8315574B2 (en) * | 2007-04-13 | 2012-11-20 | Broadcom Corporation | Management of variable-rate communication links |
US7940790B2 (en) * | 2007-06-11 | 2011-05-10 | Viasat, Inc. | Multiple request intervals |
US7953060B2 (en) * | 2007-06-11 | 2011-05-31 | Viasat, Inc. | Quasisynchronous reservation requests |
NL1033982C2 (nl) * | 2007-06-13 | 2008-12-16 | Nedap Nv | Systeem voor het herkennen van dieren. |
US8001445B2 (en) * | 2007-08-13 | 2011-08-16 | Provigent Ltd. | Protected communication link with improved protection indication |
JP2009069022A (ja) * | 2007-09-13 | 2009-04-02 | Panasonic Corp | レーダ装置、その制御方法及び車両 |
US8040985B2 (en) | 2007-10-09 | 2011-10-18 | Provigent Ltd | Decoding of forward error correction codes in the presence of phase noise |
US9052376B2 (en) * | 2007-10-29 | 2015-06-09 | Nokia Technologies Oy | Indoor positioning method, apparatus and system |
US8170585B2 (en) | 2007-11-14 | 2012-05-01 | Andrew, Llc | Ranging in UMTS networks |
US8447319B2 (en) * | 2007-11-15 | 2013-05-21 | Andrew Llc | System and method for locating UMTS user equipment using measurement reports |
US20090141680A1 (en) * | 2007-11-30 | 2009-06-04 | Viasat, Inc. | Flexible assignment of scheduled and request transmissions |
US8144680B2 (en) * | 2007-11-30 | 2012-03-27 | Viasat, Inc. | Contention-based communications |
US7800530B2 (en) * | 2007-12-07 | 2010-09-21 | Andrew, Llc | Method and system for providing assistance data for A-GPS location of handsets in wireless networks |
DE102008017290A1 (de) * | 2007-12-11 | 2009-06-18 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Bildung eines gemeinsamen Datenstroms insbesondere nach dem ATSC-Standard |
DE102007059959B4 (de) * | 2007-12-12 | 2020-01-02 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Übertragung von Daten zwischen einer zentralen Rundfunkstation und mindestens einem Sender |
DE602008003189D1 (de) * | 2008-02-15 | 2010-12-09 | Mitsubishi Electric Corp | Verfahren und Vorrichtung zur Entscheidung, ob eine Basisstation ein Endgerät nicht nutzen kann |
US8213955B2 (en) | 2008-05-01 | 2012-07-03 | Andrew, Llc | Network measurement report caching for location of mobile devices |
US8509081B2 (en) * | 2008-05-01 | 2013-08-13 | Saudi Arabian Oil Company | Adaptive hybrid wireless and wired process control system and method |
US8355458B2 (en) * | 2008-06-25 | 2013-01-15 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems, methods and computer program products for producing a single frequency network for ATSC mobile / handheld services |
DE102008056703A1 (de) * | 2008-07-04 | 2010-01-07 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Zeitsynchronisierung zwischen einer Zentrale und mehreren Sendern |
WO2010014899A2 (en) | 2008-08-01 | 2010-02-04 | Bigfoot Networks, Inc. | Remote message routing device and methods thereof |
US20100063829A1 (en) * | 2008-09-08 | 2010-03-11 | Dupray Dennis J | Real estate transaction system |
DE102008059028B4 (de) * | 2008-10-02 | 2021-12-02 | Rohde & Schwarz GmbH & Co. Kommanditgesellschaft | Verfahren und Vorrichtung zur Erzeugung eines Transportdatenstroms mit Bilddaten |
US8073463B2 (en) | 2008-10-06 | 2011-12-06 | Andrew, Llc | System and method of UMTS UE location using uplink dedicated physical control channel and downlink synchronization channel |
DE102008052799B4 (de) * | 2008-10-15 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Anordnung zum Kalibrieren eines Funksystems |
DE502009005919C5 (de) | 2008-10-27 | 2022-01-05 | Andrew Wireless Systems Gmbh | Repeater und Verfahren zum Betrieb eines solchen Repeaters |
US8762519B2 (en) * | 2008-10-28 | 2014-06-24 | Andrew Llc | System and method for providing location services for multiple access networks from a single location server |
WO2010051864A2 (en) * | 2008-11-06 | 2010-05-14 | Rohde & Schwarz Gmbh & Co. Kg | Method and system for synchronized mapping of data packets in an atsc data stream |
US8035557B2 (en) * | 2008-11-24 | 2011-10-11 | Andrew, Llc | System and method for server side detection of falsified satellite measurements |
US8380222B2 (en) | 2008-11-26 | 2013-02-19 | Andrew Llc | System and method for multiple range estimation location |
US8249622B2 (en) | 2008-11-26 | 2012-08-21 | Andrew, Llc | System and method for multiple range estimation location |
US8160609B2 (en) * | 2008-11-26 | 2012-04-17 | Andrew Llc | System and method for multiple range estimation location |
US7916071B2 (en) * | 2008-12-23 | 2011-03-29 | Andrew, Llc | System and method for determining a reference location of a mobile device |
CN101478335B (zh) * | 2008-12-31 | 2012-12-19 | 中兴通讯股份有限公司 | 一种快速实现预编码的方法及装置 |
US20100175000A1 (en) * | 2009-01-08 | 2010-07-08 | Microsoft Corporation | Dynamically creating and managing alternate contacts list |
EP2234357B1 (en) * | 2009-03-21 | 2016-07-27 | Rohde & Schwarz GmbH & Co. KG | Method for improving the data rate of mobile data and the quality of channel estimation in an ATSC-M/H transport data stream |
WO2010108269A1 (en) * | 2009-03-22 | 2010-09-30 | Universite Laval | Method and system for high precision gps applications |
US8391884B2 (en) * | 2009-03-26 | 2013-03-05 | Andrew Llc | System and method for managing created location contexts in a location server |
DE102009025219A1 (de) * | 2009-04-07 | 2010-10-14 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur kontinuierlichen Anpassung von Kodierungsparametern an eine veränderliche Nutzdatenrate |
US8290510B2 (en) * | 2009-06-11 | 2012-10-16 | Andrew Llc | System and method for SUPL held interworking |
US8340574B2 (en) * | 2009-08-14 | 2012-12-25 | Emc Satcom Technologies, Llc | System and method for enabling ultra small aperture communication antenna using spectral replication and coherent frequency and phase combining |
WO2011016804A1 (en) | 2009-08-05 | 2011-02-10 | Andrew Llc | System and method for hybrid location in an lte network |
US8811200B2 (en) | 2009-09-22 | 2014-08-19 | Qualcomm Incorporated | Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems |
US8217832B2 (en) * | 2009-09-23 | 2012-07-10 | Andrew, Llc | Enhancing location accuracy using multiple satellite measurements based on environment |
JP5503246B2 (ja) * | 2009-10-08 | 2014-05-28 | 日本電信電話株式会社 | 位置推定システム及び位置推定方法 |
US8289210B2 (en) | 2009-10-15 | 2012-10-16 | Andrew Llc | Location measurement acquisition adaptive optimization |
US8188920B2 (en) * | 2009-10-15 | 2012-05-29 | Andrew, Llc | Location measurement acquisition optimization with Monte Carlo simulation |
DE102009057363B4 (de) | 2009-10-16 | 2013-04-18 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur effizienten Übertragung von überregional und regional auszustrahlenden Programm-und Servicedaten |
US20110171973A1 (en) * | 2010-01-08 | 2011-07-14 | Andrew, Llc | System and Method for Mobile Location By Proximity Detection |
US8634349B1 (en) | 2010-01-11 | 2014-01-21 | Google Inc. | Merging for wireless access points |
KR101080532B1 (ko) * | 2010-01-29 | 2011-11-04 | 주식회사 팬택 | 통신단말 및 그의 데이터 전송 방법 |
WO2011098143A1 (en) * | 2010-02-12 | 2011-08-18 | Phonak Ag | Wireless sound transmission system and method |
CN102845080B (zh) * | 2010-02-12 | 2016-01-20 | 索诺瓦公司 | 无线声音传输系统和方法 |
US20120314890A1 (en) * | 2010-02-12 | 2012-12-13 | Phonak Ag | Wireless hearing assistance system and method |
ES2784745T3 (es) | 2010-03-19 | 2020-09-30 | Sky Perfect Jsat Corp | Sistema de posicionamiento para satélite artificial geoestacionario |
US9112989B2 (en) * | 2010-04-08 | 2015-08-18 | Qualcomm Incorporated | System and method of smart audio logging for mobile devices |
US8346160B2 (en) | 2010-05-12 | 2013-01-01 | Andrew Llc | System and method for detecting and measuring uplink traffic in signal repeating systems |
US8718673B2 (en) | 2010-05-21 | 2014-05-06 | Maple Acquisition Llc | System and method for location assurance of a mobile device |
US9538493B2 (en) | 2010-08-23 | 2017-01-03 | Finetrak, Llc | Locating a mobile station and applications therefor |
US8958754B2 (en) | 2010-09-29 | 2015-02-17 | Andrew, Llc | System and method for sub-coherent integration for geo-location using weak or intermittent signals |
DE102010048619A1 (de) * | 2010-10-15 | 2012-04-19 | Epcos Ag | Antennenanordnung |
JP5588306B2 (ja) * | 2010-10-29 | 2014-09-10 | キヤノン株式会社 | 通信システム及びその制御局並びに通信方法 |
KR101750369B1 (ko) * | 2010-11-18 | 2017-06-23 | 삼성전자 주식회사 | 분산 안테나를 사용하는 이동 통신 시스템에서 상향 링크 전력 제어 방법 및 장치 |
US8489122B2 (en) | 2010-12-09 | 2013-07-16 | Andrew Llc | System and method for total flight time ratio pattern matching |
US8737506B1 (en) | 2010-12-29 | 2014-05-27 | Sprint Communications Company L.P. | Determination of transmit diversity transmission delays |
US8989021B2 (en) | 2011-01-20 | 2015-03-24 | Rohde & Schwarz Gmbh & Co. Kg | Universal broadband broadcasting |
JP5032678B2 (ja) * | 2011-02-09 | 2012-09-26 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 複数キャリアのスケジューリング |
EP2676500A1 (en) | 2011-02-14 | 2013-12-25 | Andrew LLC | Method for mobile location by dynamic clustering |
US8437713B1 (en) | 2011-02-16 | 2013-05-07 | Sprint Communications Company L.P. | Wireless transmit diversity control by location of a wireless communication device |
US9715001B2 (en) | 2011-06-13 | 2017-07-25 | Commscope Technologies Llc | Mobile location in a remote radio head environment |
US8565686B2 (en) | 2011-06-30 | 2013-10-22 | Sprint Communications Company L.P. | Power status multipath search window sizing for wireless communications |
US8918304B2 (en) * | 2011-07-22 | 2014-12-23 | Ascom Network Testing Inc. | System and method for tuning geo-location in wideband code division multiple access (WCDMA) networks |
CN104115023B (zh) | 2011-12-19 | 2018-04-03 | 诺基亚技术有限公司 | 用于在多天线接收器中的天线之间进行切换的装置和相关联的方法 |
US9423508B2 (en) | 2012-01-12 | 2016-08-23 | Commscope Technologies Llc | Autonomous Transmit Chain Delay Measurements |
US8897813B2 (en) | 2012-02-03 | 2014-11-25 | Andrew Llc | LTE user equipment positioning system and method |
US9947004B2 (en) | 2012-06-28 | 2018-04-17 | Green Dot Corporation | Wireless client transaction systems and related methods |
US20140019322A1 (en) | 2012-07-13 | 2014-01-16 | Green Dot Corporation | Mobile banking systems and related methods |
US9494490B2 (en) * | 2012-08-14 | 2016-11-15 | General Electric Company | Creep life management system for a turbine engine and method of operating the same |
WO2014033500A1 (en) | 2012-08-31 | 2014-03-06 | Nokia Corporation | Positioning devices |
US9078055B2 (en) | 2012-09-17 | 2015-07-07 | Blackberry Limited | Localization of a wireless user equipment (UE) device based on single beep per channel signatures |
US9165547B2 (en) | 2012-09-17 | 2015-10-20 | Blackberry Limited | Localization of a wireless user equipment (UE) device based on audio masking |
US9286879B2 (en) | 2012-09-17 | 2016-03-15 | Blackberry Limited | Localization of a wireless user equipment (UE) device based on out-of-hearing band audio signatures for ranging |
US9337914B2 (en) | 2012-11-27 | 2016-05-10 | Blackberry Limited | System and method for communicating with a portable electronic device |
EP2922341B1 (en) * | 2012-12-17 | 2018-02-28 | Huawei Technologies Co., Ltd. | Carrier allocation method, user equipment and base station |
US9135808B2 (en) | 2012-12-18 | 2015-09-15 | James Vincent Petrizzi | Systems, devices and methods to communicate public safety information |
RU2549120C2 (ru) * | 2012-12-21 | 2015-04-20 | Акционерное общество "Концерн "Созвездие" | Средство передачи данных телекоммуникационной сети и телекоммуникационная сеть |
US9392410B2 (en) | 2013-03-15 | 2016-07-12 | Nextnav, Llc | Systems and methods providing transmit diversity to combat multipath effects in position estimation |
US9781561B2 (en) * | 2013-07-18 | 2017-10-03 | Lg Electronics Inc. | Method and apparatus for calculating location of electronic device |
WO2015095830A1 (en) * | 2013-12-19 | 2015-06-25 | It Centricity Llc | System and method for wireless broadband communication |
GB2522892A (en) * | 2014-02-08 | 2015-08-12 | Nimble Devices Oy | Method and system for determining spatial position of receiving device |
US9401734B2 (en) * | 2014-02-27 | 2016-07-26 | Panasonic Intellectual Property Management Co., Ltd. | Wireless communication system and communication device |
US9544699B2 (en) | 2014-05-09 | 2017-01-10 | Starkey Laboratories, Inc. | Wireless streaming to hearing assistance devices |
US10032364B2 (en) * | 2014-05-15 | 2018-07-24 | Savant Systems, Llc | Standalone wireless lighting application |
US9042911B1 (en) * | 2014-06-20 | 2015-05-26 | MTN Satellite Communications Inc. | Dynamically reconfigured geo-fence boundaries |
GB2536018A (en) * | 2015-03-03 | 2016-09-07 | Stratospheric Platforms Ltd | Increasing data transfer rates |
US10422870B2 (en) | 2015-06-15 | 2019-09-24 | Humatics Corporation | High precision time of flight measurement system for industrial automation |
US10591592B2 (en) | 2015-06-15 | 2020-03-17 | Humatics Corporation | High-precision time of flight measurement systems |
JP2018522233A (ja) * | 2015-06-15 | 2018-08-09 | ヒューマティクス コーポレイション | 高精度飛行時間測定システム |
US10430788B2 (en) | 2015-08-06 | 2019-10-01 | Green Dot Corporation | Systems and methods for fund transfers |
US20170164267A1 (en) * | 2015-12-03 | 2017-06-08 | The Trustees Of Columbia University In The City Of New York | Apparatus to inhibit misuse of an electrically powered device |
AU2016371057A1 (en) | 2015-12-17 | 2018-07-19 | Humatics Corporation | Radio-frequency localization techniques and associated systems, devices, and methods |
US10729124B2 (en) | 2016-01-04 | 2020-08-04 | The Trustees Of Columbia University In The City Of New York | Apparatus to effect an optical barrier to pests |
US10128931B2 (en) * | 2016-07-20 | 2018-11-13 | Kymeta Corporation | Antenna combiner |
DE102016012101A1 (de) * | 2016-10-08 | 2018-04-12 | Forschungszentrum Jülich GmbH | Verfahren und Vorrichtung zur Positionsbestimmung |
JP2018096799A (ja) * | 2016-12-12 | 2018-06-21 | ヤンマー株式会社 | 通信システム |
US10145935B1 (en) | 2017-05-30 | 2018-12-04 | Polaris Wireless, Inc. | Estimating the location of a wireless terminal in the purview of a distributed-antenna system |
US10014913B1 (en) * | 2017-07-24 | 2018-07-03 | Polaris Wireless, Inc. | Estimating the location of a wireless terminal in the purview of a distributed-antenna system |
US11715154B2 (en) | 2017-09-22 | 2023-08-01 | Green Dot Corporation | Systems and methods for managing accounts in a financial services system |
US11399291B2 (en) * | 2018-01-25 | 2022-07-26 | Wiser Systems, Inc. | Methods, systems and computer program products for automatic calibration of antennas |
US10601539B2 (en) | 2018-02-02 | 2020-03-24 | J3 Technology LLC | Multiple jamming signal transmit antennas with spatial diversity |
US10855951B2 (en) | 2018-07-13 | 2020-12-01 | Analog Devices Global Unlimited Company | Methods and devices for compensating sag effect |
US10623692B2 (en) * | 2018-07-13 | 2020-04-14 | Analog Devices Global Unlimited Company | High definition analog video and control link for automotive applications |
US10462413B1 (en) | 2018-10-26 | 2019-10-29 | Analog Devices Global Unlimited Company | Using metadata for DC offset correction for an AC-coupled video link |
US11240773B2 (en) * | 2018-12-07 | 2022-02-01 | Google Llc | Managing doppler and framing impacts in networks |
DE102019202756A1 (de) * | 2019-02-28 | 2020-09-03 | Diehl Metering Gmbh | Verfahren um Teilnehmer in Sensornetzwerke zu koordinieren |
US20220214419A1 (en) * | 2019-04-26 | 2022-07-07 | AMOSENSE Co.,Ltd | Position measuring device |
KR20210030785A (ko) * | 2019-09-10 | 2021-03-18 | 삼성전자주식회사 | 외부 전자 장치의 위치를 결정하기 위한 전자 장치 및 그 방법 |
US11448722B2 (en) * | 2020-03-26 | 2022-09-20 | Intel Corporation | Apparatus, system and method of communicating radar signals |
CN112205008B (zh) * | 2020-09-03 | 2023-06-20 | 北京小米移动软件有限公司 | 测距的方法、通信节点、通信设备及存储介质 |
Family Cites Families (184)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US553076A (en) * | 1896-01-14 | Fire-door opening for water fire-boxes | ||
US501641A (en) * | 1893-07-18 | Level | ||
US474590A (en) * | 1892-05-10 | Method of making bimetallic balances for watches | ||
US555076A (en) * | 1896-02-25 | Electric visual indicator | ||
US3714573A (en) * | 1970-05-06 | 1973-01-30 | Hazeltine Corp | Spread-spectrum position monitoring system |
US4018748A (en) * | 1973-01-24 | 1977-04-19 | E. I. Du Pont De Nemours And Company | Polyamides containing 1,2,5-Oxadiazole-3,4-dicarbonyl groups |
US4058200A (en) * | 1975-07-23 | 1977-11-15 | Ppg Industries, Inc. | Orienting and aligning moving glass sheets |
US4099121A (en) * | 1976-06-11 | 1978-07-04 | Communications Satellite Corporation | Spatial diversity satellite communications system with error control |
US4081748A (en) * | 1976-07-01 | 1978-03-28 | Northern Illinois Gas Company | Frequency/space diversity data transmission system |
US4128809A (en) * | 1976-08-31 | 1978-12-05 | Nippon Electric Co., Ltd. | Time diversity receiver for processing repeatedly received signal bits in consideration of a maximum-level and/or a favorably received signal bit |
US4093046A (en) | 1976-12-30 | 1978-06-06 | Cummins Engine Company, Inc. | Exhaust braking apparatus |
JPS53109328U (sv) | 1977-02-09 | 1978-09-01 | ||
US4158809A (en) * | 1977-02-28 | 1979-06-19 | Beckman Instruments, Inc. | Signal measuring and display control method and apparatus |
US4128121A (en) * | 1977-07-18 | 1978-12-05 | General Electric Company | Nb3 Ge superconductive films |
US4426712A (en) * | 1981-05-22 | 1984-01-17 | Massachusetts Institute Of Technology | Correlation system for global position receiver |
US4423712A (en) * | 1982-04-28 | 1984-01-03 | The Jacobs Mfg. Company | Engine retarder slave piston return mechanism |
JPS58202642A (ja) * | 1982-05-21 | 1983-11-25 | Nec Corp | スペ−スダイバ−シテイ受信装置 |
IL67379A (en) * | 1982-12-01 | 1985-11-29 | Tadiran Israel Elect Ind Ltd | Real-time frequency management system for hf communication networks |
US4549303A (en) * | 1983-12-27 | 1985-10-22 | The United States Of America As Represented By The Secretary Of The Army | Multichannel time division multiplexed trunk transmission link |
US4576548A (en) | 1984-01-17 | 1986-03-18 | Westinghouse Electric Corp. | Self-aligning static seal for gas turbine stator vanes |
US5448593A (en) * | 1984-03-06 | 1995-09-05 | Cyplex Corporation | Frequency hopping time-diversity communications systems and transceivers for local area networks |
JPS60202307A (ja) * | 1984-03-28 | 1985-10-12 | Hitachi Ltd | 進行指示機能付ナビゲ−シヨンシステム |
JPS60214641A (ja) * | 1984-04-10 | 1985-10-26 | Nec Corp | 時分割多方向通信のスペース・ダイバシティ通信方式 |
US4644351A (en) * | 1984-05-08 | 1987-02-17 | Motorola, Inc. | Two way personal message system with extended coverage |
US4675863A (en) * | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
US4670871A (en) * | 1985-06-27 | 1987-06-02 | American Telephone And Telegraph Company, At&T Bell Laboratories | Reliable synchronous inter-node communication in a self-routing network |
DE3527331A1 (de) * | 1985-07-31 | 1987-02-05 | Philips Patentverwaltung | Digitales funkuebertragungssystem |
JPH0697914B2 (ja) | 1986-03-03 | 1994-12-07 | 井関農機株式会社 | 脱穀機の排塵装置 |
US4727580A (en) * | 1986-04-23 | 1988-02-23 | Alpine Electronics, Inc. | Radio receiver |
JPS6365723A (ja) | 1986-09-05 | 1988-03-24 | Mitsubishi Electric Corp | 移動無線通信システム |
US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
CA1290020C (en) * | 1987-02-09 | 1991-10-01 | Steven Messenger | Wireless local area network |
US6081643A (en) * | 1987-02-18 | 2000-06-27 | Lentink; Willem | Wave guides and material comprising wave guides and its application in screens |
JP2528656B2 (ja) | 1987-05-01 | 1996-08-28 | 日本電信電話株式会社 | フレ−ム同期確立方法 |
JPS63286072A (ja) | 1987-05-19 | 1988-11-22 | Canon Inc | 撮像装置 |
JP2572765B2 (ja) | 1987-05-19 | 1997-01-16 | 日本電信電話株式会社 | 送信パスダイバ−シチ伝送方式 |
JPS6462034A (en) | 1987-09-02 | 1989-03-08 | Japan Radio Co Ltd | Position measuring method by carrier of communication wave |
IL88931A (en) | 1988-01-25 | 1992-05-25 | Kaiser Aerospace & Electronics | Multiple image-forming apparatus |
SE460449B (sv) * | 1988-02-29 | 1989-10-09 | Ericsson Telefon Ab L M | Cellindelat digitalt mobilradiosystem och foerfarande foer att oeverfoera information i ett digitalt cellindelat mobilradiosystem |
JPH01233930A (ja) | 1988-03-15 | 1989-09-19 | Canon Inc | 移動通信方式 |
JPH0744497B2 (ja) | 1988-06-14 | 1995-05-15 | 国際電気株式会社 | 複数受信機の信号合成方式 |
US4954958A (en) * | 1988-08-19 | 1990-09-04 | Hacowie Corporation | Directional information system |
US5097484A (en) * | 1988-10-12 | 1992-03-17 | Sumitomo Electric Industries, Ltd. | Diversity transmission and reception method and equipment |
JPH02178263A (ja) * | 1988-12-27 | 1990-07-11 | Kaken Pharmaceut Co Ltd | アザアズレン誘導体、その製造法およびそれを有効成分とする抗アレルギー剤および抗炎症剤 |
JPH02178947A (ja) * | 1988-12-29 | 1990-07-11 | Fujitsu Ltd | 半導体ウェーハのノッチ合わせ機構 |
FR2646302B1 (fr) | 1989-04-25 | 1993-01-15 | Matra Communication | Procede de pseudo-synchronisation d'un reseau de communication a multiplexage dans le temps et applications |
JPH0338932A (ja) * | 1989-07-06 | 1991-02-20 | Oki Electric Ind Co Ltd | スペースダイバーシチ方式 |
US5317734A (en) * | 1989-08-29 | 1994-05-31 | North American Philips Corporation | Method of synchronizing parallel processors employing channels and compiling method minimizing cross-processor data dependencies |
JP3134157B2 (ja) * | 1989-10-06 | 2001-02-13 | 廣光 奥村 | 不釣合修正装置 |
GB8923182D0 (en) | 1989-10-14 | 1989-11-29 | Redding Robert J | Improvements in and relating to the transmission of data by radio |
GB2237706A (en) * | 1989-11-03 | 1991-05-08 | Racal Res Ltd | Radio communications link with diversity |
US5101501A (en) * | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
US5109390A (en) | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
US5031193A (en) * | 1989-11-13 | 1991-07-09 | Motorola, Inc. | Method and apparatus for diversity reception of time-dispersed signals |
US5214789A (en) | 1989-11-17 | 1993-05-25 | Uniden America Corporation | Radio channel allocation based on location of mobile users |
JP2830218B2 (ja) * | 1989-11-22 | 1998-12-02 | 株式会社日立製作所 | キャッシュ付ディスク制御装置の障害処理方法 |
JPH03177699A (ja) | 1989-12-05 | 1991-08-01 | Tlv Co Ltd | フリーフロート式トラップ |
JPH03177669A (ja) | 1989-12-05 | 1991-08-01 | Mitsubishi Electric Corp | デューティソレノイドバルブ駆動装置 |
JPH0743064B2 (ja) | 1989-12-06 | 1995-05-15 | 株式会社タツノ・メカトロニクス | ホースの連結金具 |
ES2053127T3 (es) * | 1989-12-28 | 1994-07-16 | Kinugawa Rubber Ind | Estructura de banda resistente a la intemperie para vehiculos automoviles. |
JPH0394851U (sv) * | 1990-01-16 | 1991-09-27 | ||
JPH0830728B2 (ja) * | 1990-02-05 | 1996-03-27 | ニチデン機械株式会社 | 耐圧検査方法及び装置 |
US5081641A (en) * | 1990-02-06 | 1992-01-14 | Motorola, Inc. | Interconnecting and processing system for facilitating frequency hopping |
JPH03235077A (ja) | 1990-02-09 | 1991-10-21 | Nippon Telegr & Teleph Corp <Ntt> | 位置検出方式 |
JPH0635921B2 (ja) | 1990-02-13 | 1994-05-11 | 株式会社キーエンス | スペックル測長計 |
US5343898A (en) | 1990-04-17 | 1994-09-06 | Iro Ab | Method and apparatus for threading-up yarn in a pulsating manner |
US5124915A (en) | 1990-05-29 | 1992-06-23 | Arthur Krenzel | Computer-aided data collection system for assisting in analyzing critical situations |
US5335359A (en) * | 1990-05-31 | 1994-08-02 | Nec Corporation | Diversity receiver using matched filter and decision feedback equalizer |
US5058200A (en) * | 1990-06-04 | 1991-10-15 | General Electric Company | Transmitter location searching system |
US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5043736B1 (en) * | 1990-07-27 | 1994-09-06 | Cae Link Corp | Cellular position location system |
US5056106A (en) * | 1990-08-02 | 1991-10-08 | Wang James J | Golf course ranging and direction-finding system using spread-spectrum radiolocation techniques |
GB9019489D0 (en) | 1990-09-06 | 1990-10-24 | Ncr Co | Antenna control for a wireless local area network station |
US5283737A (en) * | 1990-09-21 | 1994-02-01 | Prolab Software Inc. | Mechanism for generating linguistic expressions based on synonyms and rules derived from examples |
US5371780A (en) | 1990-10-01 | 1994-12-06 | At&T Corp. | Communications resource assignment in a wireless telecommunications system |
US5067916A (en) * | 1990-10-12 | 1991-11-26 | Amp Incorporated | Method for making an electrical contact |
US5068916A (en) * | 1990-10-29 | 1991-11-26 | International Business Machines Corporation | Coordination of wireless medium among a plurality of base stations |
US5128928A (en) * | 1990-10-31 | 1992-07-07 | Rose Communications, Inc. | Digital radio telephone system |
US5218618A (en) * | 1990-11-07 | 1993-06-08 | Hughes Aircraft Company | Cellular telephone service using spread spectrum transmission |
US5081643A (en) * | 1990-11-16 | 1992-01-14 | Scs Mobilecom, Inc. | Spread spectrum multipath receiver apparatus and method |
AR247460A1 (es) * | 1990-11-30 | 1994-12-29 | Motorola Inc | Una disposicion de rf multiusuario donde la informacion se comunica por paquetes, y metodo para implementarla |
IL100213A (en) * | 1990-12-07 | 1995-03-30 | Qualcomm Inc | Mikrata Kedma phone system and its antenna distribution system |
US5513176A (en) | 1990-12-07 | 1996-04-30 | Qualcomm Incorporated | Dual distributed antenna system |
US5251233A (en) * | 1990-12-20 | 1993-10-05 | Motorola, Inc. | Apparatus and method for equalizing a corrupted signal in a receiver |
US5155689A (en) * | 1991-01-17 | 1992-10-13 | By-Word Technologies, Inc. | Vehicle locating and communicating method and apparatus |
US5208756A (en) * | 1991-01-28 | 1993-05-04 | Song Han L | Vehicle locating and navigating system |
US5193101A (en) * | 1991-02-04 | 1993-03-09 | Motorola, Inc. | On-site system frequency sharing with trunking systems using spread spectrum |
DE4105560A1 (de) * | 1991-02-22 | 1992-08-27 | Continental Ag | Heiztrommel fuer ein zu vulkanisierendes drucktuch |
JP2696435B2 (ja) * | 1991-03-26 | 1998-01-14 | 顯治 前田 | コンクリートの混練方法及びその装置 |
US5166951A (en) * | 1991-05-15 | 1992-11-24 | Scs Mobilecom, Inc. | High capacity spread spectrum channel |
US5235615A (en) * | 1991-05-22 | 1993-08-10 | Cylink Corporation | Spread spectrum method |
JP2811027B2 (ja) * | 1991-05-24 | 1998-10-15 | 松下電器産業株式会社 | 電子機器筐体の蓋装置 |
US5177785A (en) * | 1991-05-24 | 1993-01-05 | Intervoice, Inc. | Method and system for secure telecommunications |
US5177765A (en) | 1991-06-03 | 1993-01-05 | Spectralink Corporation | Direct-sequence spread-spectrum digital signal acquisition and tracking system and method therefor |
US5345467A (en) * | 1991-07-10 | 1994-09-06 | Interdigital Technology Corp. | CDMA cellular hand-off apparatus and method |
GB9115809D0 (en) | 1991-07-22 | 1991-09-04 | Philips Electronic Associated | Display apparatus and method of storing pictures |
JPH0548520A (ja) * | 1991-08-12 | 1993-02-26 | Matsushita Electric Ind Co Ltd | 移動通信方式 |
US5365516A (en) * | 1991-08-16 | 1994-11-15 | Pinpoint Communications, Inc. | Communication system and method for determining the location of a transponder unit |
GB2259430B (en) * | 1991-09-07 | 1996-05-01 | Motorola Ltd | Radio receiver and transmitter providing diversity |
WO1993006690A1 (en) | 1991-09-17 | 1993-04-01 | Radamec Epo Limited | Setting-up system for remotely controlled cameras |
US5421030A (en) * | 1991-09-17 | 1995-05-30 | Com21, Inc. | Communications system and method for bi-directional communications between an upstream control facility and downstream user terminals |
US5289527A (en) * | 1991-09-20 | 1994-02-22 | Qualcomm Incorporated | Mobile communications device registration method |
JP3235077B2 (ja) | 1991-09-28 | 2001-12-04 | 株式会社ニコン | 露光装置、該装置を用いた露光方法、及び該装置を用いた半導体素子製造方法 |
US5293645A (en) * | 1991-10-04 | 1994-03-08 | Sharp Microelectronics Technology, Inc. | Apparatus and method for locating mobile and portable radio terminals in a radio network |
JPH05102943A (ja) | 1991-10-04 | 1993-04-23 | Nippon Telegr & Teleph Corp <Ntt> | スペクトル拡散伝送方式 |
JP2701626B2 (ja) * | 1991-10-25 | 1998-01-21 | 日本電気株式会社 | 無線接続方式 |
US5227802A (en) | 1991-12-23 | 1993-07-13 | Motorola, Inc. | Satellite system cell management |
US5235633A (en) | 1991-12-26 | 1993-08-10 | Everett Dennison | Cellular telephone system that uses position of a mobile unit to make call management decisions |
US5321698A (en) * | 1991-12-27 | 1994-06-14 | Amdahl Corporation | Method and apparatus for providing retry coverage in multi-process computer environment |
US5367539A (en) * | 1991-12-31 | 1994-11-22 | At&T Bell Laboratories | Digital block processor for processing a plurality of transmission channels in a wireless radiotelephony system |
US5260967A (en) * | 1992-01-13 | 1993-11-09 | Interdigital Technology Corporation | CDMA/TDMA spread-spectrum communications system and method |
US5260472A (en) * | 1992-01-29 | 1993-11-09 | The Board Of Governors For Higher Education State Of Rhode Island And Providence Plantations | Efficient chemoenzymatic synthesis of D-myo-inositol 1,4,5-triphosphate, D-myo-inositol 1,3,4-triphosphate, and D-myo-inositol 1,3,4,5-tetraphosphate |
JPH05227124A (ja) | 1992-02-10 | 1993-09-03 | Sharp Corp | 符号分割多元アクセス通信方式 |
US5247356A (en) | 1992-02-14 | 1993-09-21 | Ciampa John A | Method and apparatus for mapping and measuring land |
JPH05244051A (ja) | 1992-02-26 | 1993-09-21 | Seiko Instr Inc | 無線機のデータ伝送方法 |
US5283767A (en) | 1992-02-27 | 1994-02-01 | Mccoy Kim | Autonomous oceanographic profiler |
JPH05268128A (ja) | 1992-03-18 | 1993-10-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | Cdma通信方式 |
DE4210305A1 (de) | 1992-03-30 | 1993-10-07 | Sel Alcatel Ag | Verfahren, Sender und Empfänger zur Informationsdatenübertragung mit veränderlichem Verkehrsaufkommen und Leitstation zur Koordinierung mehrerer solcher Sender und Empfänger |
US5479448A (en) * | 1992-03-31 | 1995-12-26 | At&T Corp. | Method and apparatus for providing antenna diversity |
US5223844B1 (en) * | 1992-04-17 | 2000-01-25 | Auto Trac Inc | Vehicle tracking and security system |
US5305353A (en) * | 1992-05-29 | 1994-04-19 | At&T Bell Laboratories | Method and apparatus for providing time diversity |
US5218367A (en) * | 1992-06-01 | 1993-06-08 | Trackmobile | Vehicle tracking system |
US5400002A (en) * | 1992-06-12 | 1995-03-21 | Matsushita Electric Industrial Co., Ltd. | Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series |
US5260943A (en) * | 1992-06-16 | 1993-11-09 | Motorola, Inc. | TDM hand-off technique using time differences |
FI91345C (sv) | 1992-06-24 | 1994-06-10 | Nokia Mobile Phones Ltd | Förfarande för att effektivera kanalväxling |
US5712868A (en) * | 1992-06-30 | 1998-01-27 | Motorola, Inc. | Dual mode communication network |
DE4225074C1 (de) * | 1992-07-29 | 1994-02-03 | Nsm Ag | Vorrichtung zur Steuerung des Verschlusses einer von einer Lichtquelle mit Licht beaufschlagten CCD-Kamera |
JPH0697914A (ja) | 1992-09-14 | 1994-04-08 | Nippon Telegr & Teleph Corp <Ntt> | 時間ダイバーシチスペクトル拡散通信方式 |
DE9214886U1 (de) | 1992-11-02 | 1994-03-03 | Siemens AG, 80333 München | Anordnung zur Steuerung einer Sende-/Empfangseinrichtung, insbesondere von Basisstationen und Mobilteilen eines Schnurlostelefonsystems |
US5430769A (en) * | 1992-11-23 | 1995-07-04 | Motorola, Inc. | Method and apparatus for controlling switched antenna diversity systems |
FI925472A (sv) * | 1992-12-01 | 1994-06-02 | Nokia Mobile Phones Ltd | Dataoeverfoeringsfoerfarande samt system |
US5323384A (en) * | 1992-12-23 | 1994-06-21 | Motorola, Inc. | Method for establishing communication between tasks of a limited number of repeaters in a communication system |
US5289499A (en) * | 1992-12-29 | 1994-02-22 | At&T Bell Laboratories | Diversity for direct-sequence spread spectrum systems |
EP0635183A4 (en) | 1993-01-13 | 1998-10-14 | Motorola Inc | CODEMULTIPLEX MULTIPLE ACCESS MESSAGE SYSTEM WITH REUSE OF SEQUENCES. |
US5371734A (en) * | 1993-01-29 | 1994-12-06 | Digital Ocean, Inc. | Medium access control protocol for wireless network |
US5353516A (en) * | 1993-02-05 | 1994-10-11 | Imo Industries, Inc., Quabbin Division | Turbine packing ring measuring device |
US5459759A (en) | 1993-02-17 | 1995-10-17 | Interdigital Technology Corporation | Frequency hopping code division multiple access system and method |
CA2091658A1 (en) | 1993-03-15 | 1994-09-16 | Matthew Lennig | Method and apparatus for automation of directory assistance using speech recognition |
DE4310025A1 (de) * | 1993-03-27 | 1994-09-29 | Boehringer Mannheim Gmbh | Vorrichtung zur lateral aufgelösten Untersuchung einer lateral heterogenen ultradünnen Objektschicht |
SG66285A1 (en) | 1993-04-29 | 1999-07-20 | Ericsson Inc | Use of diversity transmission to relax adjacent channel requirements in mobile telephone systems |
US5420883A (en) * | 1993-05-17 | 1995-05-30 | Hughes Aircraft Company | Train location and control using spread spectrum radio communications |
JPH06335079A (ja) * | 1993-05-19 | 1994-12-02 | Fujitsu Ltd | Atm網におけるセル多重化装置 |
US5395516A (en) * | 1993-05-28 | 1995-03-07 | Courtaulds Fibres (Holdings) Limited | Filtration system |
US5297162A (en) * | 1993-06-04 | 1994-03-22 | Motorola, Inc. | System and method for bit timing synchronization in an adaptive direct sequence CDMA communication system |
FI932605A (sv) | 1993-06-07 | 1994-12-08 | Nokia Telecommunications Oy | Mottagaranordning foer basstation |
US5335633A (en) * | 1993-06-10 | 1994-08-09 | Thien James L | Internal combustion engine valve actuator apparatus |
US5390166A (en) * | 1993-07-14 | 1995-02-14 | Motorola, Inc. | Method for recovering a data signal using diversity in a radio frequency, time division multiple access communication system |
US5506863A (en) | 1993-08-25 | 1996-04-09 | Motorola, Inc. | Method and apparatus for operating with a hopping control channel in a communication system |
JP2526510B2 (ja) | 1993-10-22 | 1996-08-21 | 日本電気株式会社 | 無線デ―タ通信装置 |
ZA948134B (en) | 1993-10-28 | 1995-06-13 | Quaqlcomm Inc | Method and apparatus for performing handoff between sectors of a common base station |
US5442628A (en) * | 1993-11-15 | 1995-08-15 | Motorola, Inc. | Local area network data processing system containing a quad elastic buffer and layer management (ELM) integrated circuit and method of switching |
US5442825A (en) * | 1993-11-22 | 1995-08-22 | Rite-Hite Corporation | Dock leveler weather seal |
US6175308B1 (en) * | 1993-12-16 | 2001-01-16 | Actall Corporation | Personal duress security system |
US5483244A (en) * | 1994-04-05 | 1996-01-09 | Motorola, Inc. | Method and apparatus of determining location of an unauthorized communication unit |
US5553076A (en) | 1994-05-02 | 1996-09-03 | Tcsi Corporation | Method and apparatus for a wireless local area network |
US5481533A (en) | 1994-05-12 | 1996-01-02 | Bell Communications Research, Inc. | Hybrid intra-cell TDMA/inter-cell CDMA for wireless networks |
US5442625A (en) | 1994-05-13 | 1995-08-15 | At&T Ipm Corp | Code division multiple access system providing variable data rate access to a user |
US5680472A (en) * | 1994-06-09 | 1997-10-21 | Cr Machines, Inc. | Apparatus and method for use in an automatic determination of paper currency denominations |
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
JP2746190B2 (ja) | 1995-04-27 | 1998-04-28 | 住友電気工業株式会社 | スペクトラム拡散通信装置 |
US5781541A (en) | 1995-05-03 | 1998-07-14 | Bell Atlantic Network Services, Inc. | CDMA system having time-distributed transmission paths for multipath reception |
DE29511556U1 (de) * | 1995-07-18 | 1995-09-28 | Doll, Friedhelm, Dipl.-Ing., 42929 Wermelskirchen | Induktiver Durchflußmesser |
US5747969A (en) * | 1995-11-21 | 1998-05-05 | Sanyo Electric Co., Ltd. | Method of charging a rechargeable battery with pulses of a predetermined amount of charge |
JPH09163244A (ja) * | 1995-12-05 | 1997-06-20 | Olympus Optical Co Ltd | 固体撮像装置 |
KR970057995A (ko) * | 1995-12-30 | 1997-07-31 | 배순훈 | Mpeg 복호기에서 역양자화기의 최적화 장치 |
US5664793A (en) * | 1996-02-21 | 1997-09-09 | Engibarov; Eddy | Quick-change chuck jaws |
US6205132B1 (en) * | 1996-02-22 | 2001-03-20 | Korea Mobile Telecommunications Corp. | Method for accessing a cell using two pilot channels in a CDMA communication system of an asynchronous or quasi-synchronous mode |
US5746669A (en) * | 1996-10-31 | 1998-05-05 | Michael N. Sinsheimer | Game and training device for teaching soccer skills |
JP3308835B2 (ja) * | 1996-12-06 | 2002-07-29 | 株式会社日立製作所 | 無線通信システム |
US6154788A (en) * | 1997-04-25 | 2000-11-28 | Simple Technology, Inc. | Multi-function module incorporating flash memory having additional controller adapted to configure the data from the memory that is to be provided to the external source |
US5912644A (en) * | 1997-08-05 | 1999-06-15 | Wang; James J. M. | Spread spectrum position determination, ranging and communication system |
CA2251010A1 (en) * | 1997-11-11 | 1999-05-11 | Lucent Technologies Inc. | Cellular multicarrier wireless communication system |
KR100289843B1 (ko) * | 1998-02-05 | 2001-05-15 | 이계철 | 비동기식 셀룰러 코드분할다중접속시스템의 기지국 획득방법 |
US6226315B1 (en) * | 1998-03-09 | 2001-05-01 | Texas Instruments Incorporated | Spread-spectrum telephony with accelerated code acquisition |
KR100322001B1 (ko) * | 1998-09-16 | 2002-06-22 | 윤종용 | 이동통신시스템에서이동국의위치측정장치및방법 |
US6971118B1 (en) * | 1999-07-28 | 2005-11-29 | Sharp Laboratories Of America, Inc. | System for displaying programming guide information |
US6747969B1 (en) * | 1999-11-23 | 2004-06-08 | Olaf Hirsch | Transmission gap interference measurement |
JP4846956B2 (ja) * | 2000-04-07 | 2011-12-28 | インターデイジタル テクノロジー コーポレーション | 無線通信方式における基地局同期化方式 |
US6371780B1 (en) * | 2000-05-15 | 2002-04-16 | Avaya Technology Corp. | RJ jack with switch |
US6628634B2 (en) * | 2000-12-11 | 2003-09-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Fast decoding of long codes |
RU2278474C2 (ru) * | 2002-11-30 | 2006-06-20 | Самсунг Электроникс Ко.,Лтд | Устройство и способ генерации последовательности преамбулы в системе связи омчр |
KR100575959B1 (ko) * | 2003-09-02 | 2006-05-02 | 삼성전자주식회사 | 다중 반송파 변조 방식을 사용하는 통신 시스템에서파일럿 송수신 장치 및 방법 |
DE102008005736B4 (de) | 2008-01-23 | 2012-07-19 | Girana Anuman-Rajadhon | Regal für Ladenbau |
JP2010282411A (ja) | 2009-06-04 | 2010-12-16 | Renesas Electronics Corp | 半導体集積回路、半導体集積回路の内部状態退避回復方法 |
-
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