Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Blackberry LimitedfiledCriticalBlackberry Limited
Priority claimed from PCT/CA2001/001814external-prioritypatent/WO2002052798A2/en
Publication of HK1062095A1publicationCriticalpatent/HK1062095A1/zh
Publication of HK1062095BpublicationCriticalpatent/HK1062095B/zh