digital cellular การใช้

• Another name for IS-54 is United States Digital Cellular ( USDC ).
• In many markets, digital cellular phones are turning out to be a headache.
• Most other digital cellular operators use rival code-division multiple access.
• It's already providing digital cellular services in about 40 cities.
• Even developing nations like Chile, Africa and Brazil are deploying sophisticated digital cellular networks.
• Moreover, PCS won't a perceptible improvement in quality over digital cellular service, Profundas'Carter said.
• Mercedes-Benz offers StarTAC, the first fully integrated digital cellular phone system in a car.
• That gives digital cellular phones many advantages, like greater security, compared with analog phones.
• Stet has also bid for digital cellular licenses in both Poland and the Czech Republic.
• Its digital cellular networks technology is used, or ordered, by 47 operators in 29 countries.
• DSP Communications develops semiconductor chips for wireless personal communications devices such as digital cellular telephones.
• GSM, or global system for mobile communications, is the world's most popular digital cellular standard.
• Examples of systems based on GPS time include the CDMA digital cellular systems IS-95 and CDMA2000.
• GTE, the area's other major wireless carrier, charges $ 29.95 a month for digital cellular service.
• Soon satellites will have every inch of the earth in the beam of digital cellular antennas.
• Digital cellular service can also cost less.
• Digital cellular service offers better voice quality than traditional analog cellular, and is virtually immune from eavesdropping.
• According to a Merrill Lynch report, it is the only stand-alone smart-antenna supplier to digital cellular networks.
• By the end of 1998, 100, 000 more digital cellular telephones are likely be sold, he said.
• If you want such flourishes, you will probably want PCS or digital cellular, if it is available.