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2G CDMA standard, IS-95, was proposed by which company?

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2G CDMA standard, IS-95, was proposed by which company?

(a) Nippon Telephone and Telegraph (NTT)

(b) Qualcomm

(c) Bellcore and Motorola

(d) AT&T Bell Laboratories

I have been asked this question during an internship interview.

Enquiry is from Second Generation (2G) Cellular Networks topic in division Modern Wireless Communication Systems of Wireless/Mobile

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Correct answer is (b) Qualcomm

Explanation: IS-95 was proposed by Qualcomm in early 1990s. Later it was adopted as a standard by Telecommunications Industry Association in TIA/EIA/IS-95 release published in 1995.

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