What features on the iphone were pioneered by Apple? What are the patents obtained?

Target object recognition patent: aim iPhone at an object, such as flowers, museums, restaurants, etc. , the mobile phone will automatically identify the object and provide corresponding information. The target object recognition function of iPhone is realized by camera/picture recognition, RFID tag and barcode scanning. Users can choose different recognition modes to make recognition easier, such as selecting location as a parameter to assist recognition. In addition, users can create labels and photo albums for those objects that have been identified for next use. Face detection and recognition patent: Face recognition requires pattern learning in advance. Face recognition function can be used to control the operation rights of some devices or files. Text filtering and control patent: this function can be used to send and receive emails, short messages, etc. With this function, some special words can be treated specially. For example, if you send a message to a child and want to filter out some swearing words, the iPhone will remind the sender to do special treatment before sending it. Intelligent message reminder patent: send a message in groups. Some people may not receive the message. This patent for iPhone can remind the sender whether to resend the message if the recipient does not receive it. In addition, there is a function. Before the sender sends a letter, the iPhone will check whether there is any unread message from the recipient and remind the sender to handle it. Patent for voice change control of audio output: This patent refers to voice change control of audio output, for example, male voice output in the original audio file can be turned into female voice, and it can also be output with its own voice. This patent sometimes comes in handy. For example, if a mother wants to play a story audio for her child, she can use her own voice instead of the original sound. Another example is a student listening to the recording of a lecture. He can change the original sound into his favorite celebrity voice.