84505
However , hurdles remain , and cross-licensing of patents between Qualcomm and W-CDMA vendors has not eliminated possible patent issues due to the features of W-CDMA which remain covered by Qualcomm patents .
 Qualcomm, W-CDMA, Qualcomm
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Qualcomm, W-CDMA, Qualcomm