What make this Write & Learn Spellboard Advanced worn out ? This product has feature like below Parent-controlled features include auto shut-off and volume control. The Write and Learn Advanced Spellboard comes with 30 pre-printed worksheets, two writing pencils and an interactive drawing area. It also teaches children how to spell three- to six-letter words through 12 different learning activities. The "smart" LCD screen recognizes kids' handwriting and encourages their efforts as they perfect their penmanship. 230000001413 cellular Effects 0.The Write and Learn's touch-sensitive board teaches children how to print letters and numbers, and keeps them in the loop with cursive-writing lessons. 230000000116 mitigating Effects 0.000 claims description 6.230000005540 biological transmission Effects 0.000 claims description 25.230000000694 effects Effects 0.000 claims abstract description 76.238000004891 communication Methods 0.000 title claims abstract description 136.Assignors: MICROSOFT CORPORATION Publication of US20160056916A1 publication Critical patent/US20160056916A1/en Application granted granted Critical Publication of US9705637B2 publication Critical patent/US9705637B2/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Assignors: GARNETT, PAUL W., HASSAN, AMER A., MITCHELL, PAUL WILLIAM ALEXANDER Assigned to MICROSOFT TECHNOLOGY LICENSING, LLC reassignment MICROSOFT TECHNOLOGY LICENSING, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Microsoft Technology Licensing LLC filed Critical Microsoft Technology Licensing LLC Priority to US14/462,820 priority Critical patent/US9705637B2/en Assigned to MICROSOFT CORPORATION reassignment MICROSOFT CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Microsoft Technology Licensing LLC 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 or warranty as to the accuracy of the list.) Garnett Paul William Alexander Mitchell Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US14/462,820 Other versions US20160056916A1 Google Patents Guard band utilization for wireless data communicationÄownload PDF Info Publication number US9705637B2 US9705637B2 US14/462,820 US201414462820A US9705637B2 US 9705637 B2 US9705637 B2 US 9705637B2 US 201414462820 A US201414462820 A US 201414462820A US 9705637 B2 US9705637 B2 US 9705637B2 Authority US United States Prior art keywords wireless guard band channel wireless channel data communication Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US9705637B2 - Guard band utilization for wireless data communication US9705637B2 - Guard band utilization for wireless data communication
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