手机信息侦查中的反侦查行为及对策

Anti-investigation Behaviors in Cell Phone Message Investigation and Countermeasures

手机信息侦查作为一种技术性的侦查措施,已在侦查实践中广泛应用。犯罪嫌疑人为了逃避打击,会实施专机专卡作案、异常通信联络、频换手机等多种反侦查行为。作为侦查人员可以通过仔细勘验,分析反侦查行为,采取遥毙手机、手机话单频率分析排除干扰、移动定位等方式,以应对犯罪嫌疑人的反侦查行为。

Cell- phone message investigation is widely applied as a technical investigation measure in investigation practice. The suspect will implement kinds of anti- investigation behaviors such as committing a crime with specific cell phone and card,exception communication and frequent change of cell phone in order to escape attack. Investigators could investigate and analyze these anti- investigation behaviors and take measures of distant stop of cell- phone,interference suppressing through frequency analysis of their cell- phone ticket,and mobile location to stop suspect＇s anti- investigation behaviors.