Torres-Guijarro et al., 2000 - Google Patents
High quality wideband audio over DECTTorres-Guijarro et al., 2000
- Document ID
- 5061294482716916532
- Author
- Torres-Guijarro S
- Casajus-Quiros F
- Garcia-Moralos L
- Sanchez-Perez R
- Publication year
- Publication venue
- 2000 IEEE International Conference on Multimedia and Expo. ICME2000. Proceedings. Latest Advances in the Fast Changing World of Multimedia (Cat. No. 00TH8532)
External Links
Snippet
The new version of the Digital Enhanced Cordless Telecommunication (DECT) standard contemplates the possibility of transmitting 64 kbps over the time division multiple access structure of the previous DECT standard. It is important to realise that transmission takes …
- 230000005540 biological transmission 0 abstract description 18
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0089—In-band signals
- H04L2027/0093—Intermittant signals
- H04L2027/0095—Intermittant signals in a preamble or similar structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver
- H04L27/2655—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying includes continuous phase systems
- H04L27/22—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; Arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction decision circuits providing symbol by symbol detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference induced by transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW393839B (en) | A transmission system for digital audio broadcasting | |
US7099421B2 (en) | Synchronization signal detector and method | |
US6683907B2 (en) | Amplitude and phase estimation method in a wireless communication system | |
JP3700728B2 (en) | Power estimation method and apparatus in communication system | |
US6519300B1 (en) | System and method for automatic frequency correction in a pilot symbol assisted demodulator | |
AU2004310539B2 (en) | Signal regeneration | |
US7352833B2 (en) | Method and system for temporal autocorrelation filtering | |
US7020181B2 (en) | Code division multiple access receiver | |
EP1645134A1 (en) | Digital broadcasting transmission/ reception capable of improving a receiving performance and a signal processing method thereof | |
JPH07501678A (en) | Channel quality estimation method and device in receiver | |
JP3723653B2 (en) | Digital mobile phone equipment | |
WO2002032067A1 (en) | Method for automatic frequency control | |
US6996158B2 (en) | Signal detection using a CDMA receiver | |
JP3251433B2 (en) | Equalization method for digitally encoded signals transmitted in non-adjacent time slots | |
EP1102448A2 (en) | Adaptive phase demodulation | |
AU3148899A (en) | Data communication and radio system | |
US6483885B1 (en) | Frame synchronizer | |
GB2318035A (en) | Measuring bit error ratios using a Viterbi decoder and cyclic redundancy codes | |
US20050163235A1 (en) | Method and apparatus for improving error rates in multi-band ultra wideband communication systems | |
Torres-Guijarro et al. | High quality wideband audio over DECT | |
EP0869644B1 (en) | Synchronisation to an FCCH signal | |
US6449464B1 (en) | Method of reporting signal quality measurements from a mobile terminal with enhanced demodulation algorithm | |
JP2003530728A (en) | Spread spectrum GMSK / M-ary radio with oscillator frequency correction mechanism | |
US7539167B2 (en) | Spread spectrum receiver and method for carrier frequency offset compensation in such a spread spectrum receiver | |
JP2000004409A (en) | Receiver |