IPEXL Patent Search: TELEFONAKTIEBOLAGET L M ERICSSON

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Patent Directory

TELEFONAKTIEBOLAGET L M ERICSSON

1. (5574412) Magic T and a comparator comprising a plurality of magic Ts.
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) (More From this Assignee...)
Inventor: Nilsson; Gunnar L. (Kungsbacka, SE) (More From this Inventor...)
Application Date: February 1, 1995
Publication Date: November 12, 1996

2. (7433977) DMAC to handle transfers of unknown lengths.
Assignee: Telefonaktiebolaget LM Ericsson (publ) (SE) (More From this Assignee...)
Inventor: Barrow; David E. (Durham, NC), Roberts; Clarence V. (Raleigh, NC) (More From this Inventor...)
Application Date: November 28, 2006
Publication Date: October 7, 2008

3. (6928067) Basic architecture for packet switched protocol based GSM networks.
Assignee: Telefonaktiebolaget LM Ericsson (pub) (Stockholm, SE) (More From this Assignee...)
Inventor: Hameleers; Heino (Kerkrade, NL), Hundscheidt; Frank (Kerkrade, NL), Valentine; Eric (Plano, TX), Davidson; Lee (McKinney, TX) (More From this Inventor...)
Application Date: March 1, 2000
Publication Date: August 9, 2005

4. (6018663) Frequency packing for dynamic frequency allocation in a radiocommunication system.
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) (More From this Assignee...)
Inventor: Karlsson; Patrik (Alta, SE), Sandegren; Per-Arne (Stockholm, SE) (More From this Inventor...)
Application Date: January 28, 1997
Publication Date: January 25, 2000

5. (7397842) Method and apparatus for combining weight computation in a DS-CDMA RAKE receiver.
Assignee: Telefonaktiebolaget LM Ericsson (publ) (SE) (More From this Assignee...)
Inventor: Bottomley; Gregory E. (Cary, NC), Cozzo; Carmela (Cary, NC), Khayrallah; Ali S. (Cary, NC), Moelker; Dignus-Jan (Amsterdam, NL) (More From this Inventor...)
Application Date: September 26, 2003
Publication Date: July 8, 2008

6. (7400889) Scalable quality broadcast service in a mobile wireless communication network.
Assignee: Telefonaktiebolaget LM Ericsson (publ) (SE) (More From this Assignee...)
Inventor: Balasubramanian; Srinivasan (San Diego, CA), Khan; Irfan (San Diego, CA) (More From this Inventor...)
Application Date: March 31, 2004
Publication Date: July 15, 2008

7. (7313167) Signal-to-noise ratio estimation of CDMA signals.
Assignee: Telefonaktiebolaget LM Ericsson (publ) (SE) (More From this Assignee...)
Inventor: Yoon; Young C. (San Diego, CA), Tsai; Shiau-He Shawn (San Diego, CA) (More From this Inventor...)
Application Date: September 30, 2002
Publication Date: December 25, 2007

8. (6820233) Re-use of static checksum information in header compression/decompression applications.
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) (More From this Assignee...)
Inventor: Johansson; Ingemar (Lulea, SE), Svanbro; Krister (Lulea, SE), Jonsson; Lars-Erik (Lulea, SE), Hannu; Hans (Lulea, SE), Hakansson; Stefan (Lulea, SE), Degermark; Mikael (Lulea, SE) (More From this Inventor...)
Application Date: January 2, 2001
Publication Date: November 16, 2004

9. (5963871) Retractable multi-band antennas.
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) (More From this Assignee...)
Inventor: Zhinong; Ying (Lund, SE), Hakansson; Kenneth (Malmo, SE) (More From this Inventor...)
Application Date: October 4, 1996
Publication Date: October 5, 1999

10. (5905947) Electronic audio system capable of communicating data signals over wireless networks.
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) (More From this Assignee...)
Inventor: Stein; Per (Stockholm, SE) (More From this Inventor...)
Application Date: June 6, 1995
Publication Date: May 18, 1999

11. (7327811) Method and apparatus for facilitating signal discrimination in a wireless network by applying known frequency offsets.
Assignee: Telefonaktiebolaget L M Ericsson (Stockholm, SE) (More From this Assignee...)
Inventor: Molnar; Karl James (Cary, NC) (More From this Inventor...)
Application Date: April 1, 2003
Publication Date: February 5, 2008

12. (6295453) Multi-full rate channel assignment for a cellular telephone system.
Assignee: Telefonaktiebolaget LM Ericsson (publ) (SE) (More From this Assignee...)
Inventor: Desgagne; Michel (St-Hubert, CA), Lachance; Matthieu (Outremont, CA) (More From this Inventor...)
Application Date: October 7, 1998
Publication Date: September 25, 2001

13. (7155655) Adaptive hybrid ARQ algorithms.
Assignee: Telefonaktiebolaget LM Ericsson (publ) (SE) (More From this Assignee...)
Inventor: Cheng; Jung-Fu (Cary, NC) (More From this Inventor...)
Application Date: July 22, 2003
Publication Date: December 26, 2006

14. (7379440) System and method for reducing setup latency in one or more service instances.
Assignee: Telefonaktiebolaget LM Ericsson (publ) (SE) (More From this Assignee...)
Inventor: Gopal; Thawatt (San Diego, CA) (More From this Inventor...)
Application Date: May 12, 2004
Publication Date: May 27, 2008

15. (5883899) Code-rate increased compressed mode DS-CDMA systems and methods.
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) (More From this Assignee...)
Inventor: Dahlman; Erik (Bromma, SE), Willars; Per Hans P. (Stockholm, SE), Grimlund; Olof E. (Bromma, SE), Ewerbring; Lars-Magnus (Stockholm, SE) (More From this Inventor...)
Application Date: April 23, 1996
Publication Date: March 16, 1999

16. (6046993) Method to adapt a synchronous transmission.
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) (More From this Assignee...)
Inventor: .ANG.kerberg; Dag E:son (Kungsagen, SE) (More From this Inventor...)
Application Date: March 12, 1997
Publication Date: April 4, 2000

17. (6690740) Methods and apparatus for providing robust synchronization of radio transceivers.
Assignee: Telefonaktiebolaget L M Ericsson (Stockholm%2C SE) (More From this Assignee...)
Inventor: Mattisson Sven (Bjarred, SE)|Persson Joakim (Lund, SE)|Haartsen Jacobus Cornelius (Hardenberg, NL) (More From this Inventor...)
Application Date: 1999-08-11
Publication Date: 2004-02-10

18. (7249217) Content addressable memory (CAM) and method of downloading and banking filters.
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) (More From this Assignee...)
Inventor: Ahuja; Ritesh (Gaithersburg, MD), Karlsson; Tobias (Rockville, MD) (More From this Inventor...)
Application Date: March 7, 2005
Publication Date: July 24, 2007

19. (6850740) Time and frequency diversity in FH/TDD systems.
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm%2C SE) (More From this Assignee...)
Inventor: Haartsen Jacobus C (Hardenberg, NL) (More From this Inventor...)
Application Date: 1999-10-25
Publication Date: 2005-02-01

20. (7382292) Method and apparatus for efficient signal interpolation.
Assignee: Telefonaktiebolaget LM Ericsson (publ) (SE) (More From this Assignee...)
Inventor: Reial; Andres (Lund, SE) (More From this Inventor...)
Application Date: November 10, 2006
Publication Date: June 3, 2008

21. (2333563) METHOD AND APPARATUS FOR DISTRIBUTING COMMANDS TO A PLURALITY OF CIRCUIT BLOCKS; PROCEDE ET APPAREIL DE DISTRIBUTION DE COMMANDES A UNE PLURALITE DE BLOCS-CIRCUITS.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: HAMMAR, CLAES (Sweden)JACOBSSON, MAGNUS (Sweden)HAKANSSON, STEFAN (Sweden) (More From this Inventor...)
Application Date: 1999-05-18
Publication Date: 1999-12-09

22. (2267270) METHOD AND TRANSCODER FOR PERFORMING A DISTRIBUTED HANDOVER IN THE UPLINK DIRECTION; PROCEDE ET TRANSCODEUR PERMETTANT UN TRANSFERT REPARTI, DANS LE SENS MONTANT.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: LINDROTH, LARS MAGNUS (Sweden)BODIN, STIG ROLAND (Sweden)GALYAS, PETER (Sweden)LINDEN, LARS KALLE (Sweden) (More From this Inventor...)
Application Date: 1997-09-26
Publication Date: 1998-04-09

23. (2376527) MOBILE INTERNET ACCESS; ACCES D'UN HOTE MOBILE A L'INTERNET.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: VILANDER, HARRI (Finland)JOKELA, PETRI (Finland)VUOPIONPERA, RAIMO (Finland) (More From this Inventor...)
Application Date: 2000-05-31
Publication Date: 2000-12-14

24. (2190257) TELECOMMUNICATIONS SYSTEMS ARRANGEMENT; DISPOSITIF POUR UN SYSTEME DE TELECOMMUNICATIONS.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: ROBERT, GUY (Sweden)MORIN, STIG (Sweden)LUNDSTROM, ANDERS (Sweden) (More From this Inventor...)
Application Date: 1995-05-31
Publication Date: 1995-12-07

25. (2367384) AN ARRANGEMENT FOR ENABLING TRIMMING ON A SUBSTRATE AND A METHOD OF PRODUCING A SUBSTRATE THAT ENABLES TRIMMING; AGENCEMENT PERMETTANT L'AJUSTAGE SUR UN SUBSTRAT ET PROCEDE DE PRODUCTION D'UN SUBSTRAT PERMETTANT L'AJUSTAGE.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: OLOFSSON, LARS-ANDERS (Sweden) (More From this Inventor...)
Application Date: 2000-02-18
Publication Date: 2000-09-21

26. (2312909) MAPPING FUNCTION AND METHOD OF TRANSMITTING SIGNALING SYSTEM 7 (SS7) TELECOMMUNICATIONS MESSAGES OVER DATA NETWORKS; FONCTION DE MAPPAGE ET PROCEDE DE TRANSMISSION DE MESSAGES DE TELECOMMUNICATION DU SYSTEME SS7 SUR DES RESEAUX DE DONNEES.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: GLITHO, ROCH (Canada) (More From this Inventor...)
Application Date: 1998-11-27
Publication Date: 1999-06-10

27. (2409294) IPSEC PROCESSING; TRAITEMENT DU PROTOCOLE IPSEC.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: LINDBORG, SEPPO (Finland)TURTIAINEN, ESA (Finland)SCHULTZ, GORAN (Finland)KARNA, JUHA-PETRI (Finland)LINNAKANGAS, TOMMI (Finland) (More From this Inventor...)
Application Date: 2001-05-03
Publication Date: 2001-11-29

28. (2348913) COMPLEX SIGNAL ACTIVITY DETECTION FOR IMPROVED SPEECH/NOISE CLASSIFICATION OF AN AUDIO SIGNAL; DETECTION DE L'ACTIVITE D'UN SIGNAL COMPLEXE POUR AMELIORER LA CLASSIFICATION VOCALE/BRUIT D'UN SIGNAL AUDIO.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: SVEDBERG, JONAS (Sweden)EKUDDEN, ERIK (Sweden)UVLIDEN, ANDERS (Sweden)JOHANSSON, INGEMAR (Sweden) (More From this Inventor...)
Application Date: 1999-11-12
Publication Date: 2000-06-02

29. (2126552) SHIFTING PHASE OF A CLOCK SIGNAL, IN PARTICULAR FOR CLOCK RECOVERY OF A DIGITAL DATA SIGNAL; DEPHASAGE D'UN SIGNAL D'HORLOGE, PARTICULIEREMENT POUR L'EXTRACTION DU SIGNAL D'HORLOGE INCORPORE A UN SIGNAL DE DONNEES NUMERIQUES.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: HEDBERG, MATS (Sweden) (More From this Inventor...)
Application Date: 1992-11-25
Publication Date: 1993-07-08

30. (2285295) DECOUPLING SERVICE CREATION ENVIRONMENT FROM SERVICE LOGIC EXECUTION ENVIRONMENT; ENVIRONNEMENT DE CREATION DE SERVICE DE DECOUPLAGE A PARTIR DE L'ENVIRONNEMENT D'EXECUTION LOGIQUE DE SERVICE.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: GLITHO, ROCH (Canada)FUNNELL, PATRICIA (Canada) (More From this Inventor...)
Application Date: 1998-03-10
Publication Date: 1998-10-08

31. (2313852) MOBILE AGENT-BASED SERVICE ARCHITECTURE FOR INTERNET TELEPHONY AND METHOD OF CONTROLLING SERVICE MOBILITY; ARCHITECTURE DE SERVICE A AGENT MOBILE POUR TELEPHONIE SUR INTERNET ET METHODE DE CONTROLE DE LA MOBILITE DU SERVICE.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: GLITHO, ROCH (Canada)WANG, HUAN ADELE (Canada) (More From this Inventor...)
Application Date: 2000-07-11

32. (2282312) RECEIVER APPARATUS, AND ASSOCIATED METHOD, FOR RECEIVING A RECEIVE SIGNAL TRANSMITTED UPON A CHANNEL SUSCEPTIBLE TO INTERFERENCE; APPAREIL ET PROCEDE DE RECEPTION DE SIGNAL RECEPTION EMIS SUR UN CANAL SENSIBLE AUX INTERFERENCES.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: SKOLD, JOHAN (Sweden)HOOK, MIKAEL (Sweden)EDVARDSSON, NILS (Sweden) (More From this Inventor...)
Application Date: 1998-02-13
Publication Date: 1998-09-03

33. (2297941) METHOD AND SYSTEM FOR RADIO FREQUENCY MEASUREMENT AND AUTOMATIC FREQUENCY PLANNING IN A CELLULAR RADIO SYSTEM; PROCEDE ET SYSTEME DESTINES A LA MESURE DE FREQUENCES RADIO ET A LA PLANNIFICATION AUTOMATIQUE DES FREQUENCES DANS UN SYSTEME RADIO CELLULAIRE.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: SPORRE, MATTS (Sweden) (More From this Inventor...)
Application Date: 1998-07-07
Publication Date: 1999-02-04

34. (2300073) METHOD IN A MOBILE RADIO SYSTEM; PROCEDE D'UN SYSTEME RADIO MOBILE.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: OLOFSSON, HAKAN (Sweden)FRODIGH, MAGNUS (Sweden)ALMGREN, MAGNUS (Sweden) (More From this Inventor...)
Application Date: 1998-06-26
Publication Date: 1999-02-25

35. (2046318) TELECOMMUNICATION COMBINATION COMPRISING A SWITCHED TELECOMMUNICATION NETWORK AND A PORTABLE RADIO TERMINAL; COMBINAISON DE TELECOMMUNICATION COMPORTANT UN RESEAU COMMUTE ET UN POSTE RADIO PORTATIF.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: RAITH, ALEX KRISTER (Sweden)PERSSON, BENGT YNGVE (Sweden)AKERBERG, DAG E:SON (Sweden) (More From this Inventor...)
Application Date: 1990-12-06
Publication Date: 1991-06-16

36. (2290467) SELECTIVE DIVERSITY COMBINING; COMBINAISON DE DIVERSITE SELECTIVE.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: BACKMAN, JOHAN (Sweden)HAKANSSON, STEFAN (Sweden)LINDQVIST, THOMAS (Sweden) (More From this Inventor...)
Application Date: 1998-05-12
Publication Date: 1998-11-26

37. (2267770) A RADIO TELEPHONE WITH HIGH ANTENNA EFFICIENCY; RADIOTELEPHONE A RENDEMENT D'ANTENNE ELEVE.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: YING, ZHINONG (Sweden)HAKANSSON, HANS KENNETH (Sweden)MARTENSSON, DAG JOHAN FREDRIK (Sweden) (More From this Inventor...)
Application Date: 1997-10-28
Publication Date: 1998-05-14

38. (2288000) ESTIMATION OF RADIO CHANNEL BIT ERROR RATE IN A DIGITAL RADIO TELECOMMUNICATIONS NETWORK; EVALUATION DU TAUX D'ERREURS SUR LES BITS SUR UN CANAL RADIO DANS UN RESEAU DE RADIOTELECOMMUNICATIONS NUMERIQUE.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: LABONTE, SYLVAIN (Canada)TURCOTTE, ERIC (Canada) (More From this Inventor...)
Application Date: 1998-04-24
Publication Date: 1998-11-05

39. (2347367) SECURITY IN TELECOMMUNICATIONS NETWORK GATEWAYS; SECURITE DANS LES PASSERELLES DE RESEAUX DE TELECOMMUNICATION.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: GRAF, LESLIE (Australia)RYTINA, IAN (Australia)HOLLIS, MARK (Australia) (More From this Inventor...)
Application Date: 1999-11-09
Publication Date: 2000-05-25

40. (2304588) GPRS-SUBSCRIBER SELECTION OF MULTIPLE INTERNET SERVICE PROVIDERS; SELECTION PAR DES ABONNES GPRS DE PLUSIEURS FOURNISSEURS DE SERVICES DE L'INTERNET.
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (Sweden) (More From this Assignee...)
Inventor: LAGER, PER (Sweden)ESSIGMANN, KURT (Germany (Federal Republic of)) (More From this Inventor...)
Application Date: 1998-09-25
Publication Date: 1999-04-08

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