https://www.reuters.com/article/us-qualcomm-m-a-broadcom/qualcomm-draws-up-plans-to-rebuff-broadcoms-103-billion-offer-sources-idUSKBN1DC10V >U.S. chipmaker Qualcomm Inc is making preparations to reject rival Broadcom Ltd's $103 billion bid as early as this week, four people familiar with the matter said on Sunday, setting the stage for one of the biggest-ever takeover battles.